Update xiph.org internal libs
This commit is contained in:
parent
ae143a4912
commit
28929ad213
9
Makefile
9
Makefile
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@ -275,10 +275,10 @@ NDIR=$(MOUNT_DIR)/null
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UIDIR=$(MOUNT_DIR)/ui
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Q3UIDIR=$(MOUNT_DIR)/q3_ui
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JPDIR=$(MOUNT_DIR)/jpeg-8c
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OGGDIR=$(MOUNT_DIR)/libogg-1.3.3
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VORBISDIR=$(MOUNT_DIR)/libvorbis-1.3.6
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OPUSDIR=$(MOUNT_DIR)/opus-1.2.1
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OPUSFILEDIR=$(MOUNT_DIR)/opusfile-0.9
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OGGDIR=$(MOUNT_DIR)/libogg-1.3.6
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VORBISDIR=$(MOUNT_DIR)/libvorbis-1.3.7
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OPUSDIR=$(MOUNT_DIR)/opus-1.5.2
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OPUSFILEDIR=$(MOUNT_DIR)/opusfile-0.12
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ZDIR=$(MOUNT_DIR)/zlib
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TOOLSDIR=$(MOUNT_DIR)/tools
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Q3ASMDIR=$(MOUNT_DIR)/tools/asm
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@ -2194,6 +2194,7 @@ Q3OBJ += \
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$(B)/client/opus/opus_multistream_encoder.o \
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$(B)/client/opus/opus_multistream_decoder.o \
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$(B)/client/opus/repacketizer.o \
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$(B)/client/opus/extensions.o \
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\
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$(B)/client/opus/bands.o \
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$(B)/client/opus/celt.o \
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@ -1,10 +1,10 @@
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#ifndef __CONFIG_TYPES_H__
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#define __CONFIG_TYPES_H__
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/* these are filled in by configure */
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/* #define INCLUDE_INTTYPES_H 1 */
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/* these are filled in by configure or cmake*/
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#define INCLUDE_INTTYPES_H 1
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#define INCLUDE_STDINT_H 1
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/* #define INCLUDE_SYS_TYPES_H 1 */
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#define INCLUDE_SYS_TYPES_H 1
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#if INCLUDE_INTTYPES_H
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# include <inttypes.h>
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@ -21,5 +21,6 @@ typedef uint16_t ogg_uint16_t;
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typedef int32_t ogg_int32_t;
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typedef uint32_t ogg_uint32_t;
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typedef int64_t ogg_int64_t;
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typedef uint64_t ogg_uint64_t;
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#endif
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@ -11,7 +11,6 @@
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********************************************************************
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function: toplevel libogg include
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last mod: $Id$
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********************************************************************/
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#ifndef _OGG_H
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@ -10,8 +10,7 @@
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* *
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********************************************************************
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function: #ifdef jail to whip a few platforms into the UNIX ideal.
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last mod: $Id$
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function: Define a consistent set of types on each platform.
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********************************************************************/
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#ifndef _OS_TYPES_H
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@ -44,6 +43,7 @@
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typedef unsigned long long ogg_uint64_t;
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# elif defined(__MWERKS__)
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typedef long long ogg_int64_t;
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typedef unsigned long long ogg_uint64_t;
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typedef int ogg_int32_t;
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typedef unsigned int ogg_uint32_t;
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typedef short ogg_int16_t;
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@ -62,6 +62,7 @@
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typedef __int64 ogg_int64_t;
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typedef __int32 ogg_int32_t;
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typedef unsigned __int32 ogg_uint32_t;
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typedef unsigned __int64 ogg_uint64_t;
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typedef __int16 ogg_int16_t;
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typedef unsigned __int16 ogg_uint16_t;
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# endif
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@ -69,12 +70,13 @@
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#elif (defined(__APPLE__) && defined(__MACH__)) /* MacOS X Framework build */
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# include <inttypes.h>
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# include <sys/types.h>
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typedef int16_t ogg_int16_t;
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typedef uint16_t ogg_uint16_t;
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typedef u_int16_t ogg_uint16_t;
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typedef int32_t ogg_int32_t;
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typedef uint32_t ogg_uint32_t;
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typedef u_int32_t ogg_uint32_t;
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typedef int64_t ogg_int64_t;
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typedef u_int64_t ogg_uint64_t;
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#elif defined(__HAIKU__)
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@ -85,6 +87,7 @@
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typedef int ogg_int32_t;
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typedef unsigned int ogg_uint32_t;
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typedef long long ogg_int64_t;
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typedef unsigned long long ogg_uint64_t;
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#elif defined(__BEOS__)
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@ -95,6 +98,7 @@
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typedef int32_t ogg_int32_t;
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typedef uint32_t ogg_uint32_t;
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typedef int64_t ogg_int64_t;
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typedef uint64_t ogg_uint64_t;
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#elif defined (__EMX__)
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@ -104,6 +108,8 @@
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typedef int ogg_int32_t;
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typedef unsigned int ogg_uint32_t;
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typedef long long ogg_int64_t;
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typedef unsigned long long ogg_uint64_t;
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#elif defined (DJGPP)
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@ -112,11 +118,13 @@
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typedef int ogg_int32_t;
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typedef unsigned int ogg_uint32_t;
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typedef long long ogg_int64_t;
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typedef unsigned long long ogg_uint64_t;
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#elif defined(R5900)
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/* PS2 EE */
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typedef long ogg_int64_t;
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typedef unsigned long ogg_uint64_t;
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typedef int ogg_int32_t;
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typedef unsigned ogg_uint32_t;
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typedef short ogg_int16_t;
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@ -129,6 +137,7 @@
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typedef signed int ogg_int32_t;
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typedef unsigned int ogg_uint32_t;
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typedef long long int ogg_int64_t;
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typedef unsigned long long int ogg_uint64_t;
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#elif defined(__TMS320C6X__)
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@ -138,6 +147,7 @@
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typedef signed int ogg_int32_t;
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typedef unsigned int ogg_uint32_t;
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typedef long long int ogg_int64_t;
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typedef unsigned long long int ogg_uint64_t;
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#else
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@ -11,7 +11,6 @@
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********************************************************************
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function: packing variable sized words into an octet stream
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last mod: $Id$
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********************************************************************/
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@ -40,6 +39,8 @@ static const unsigned int mask8B[]=
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void oggpack_writeinit(oggpack_buffer *b){
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memset(b,0,sizeof(*b));
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b->ptr=b->buffer=_ogg_malloc(BUFFER_INCREMENT);
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if (!b->buffer)
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return;
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b->buffer[0]='\0';
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b->storage=BUFFER_INCREMENT;
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}
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@ -285,13 +286,13 @@ long oggpack_look(oggpack_buffer *b,int bits){
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ret=b->ptr[0]>>b->endbit;
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if(bits>8){
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ret|=b->ptr[1]<<(8-b->endbit);
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ret|=(unsigned long)b->ptr[1]<<(8-b->endbit);
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if(bits>16){
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ret|=b->ptr[2]<<(16-b->endbit);
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ret|=(unsigned long)b->ptr[2]<<(16-b->endbit);
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if(bits>24){
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ret|=b->ptr[3]<<(24-b->endbit);
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ret|=(unsigned long)b->ptr[3]<<(24-b->endbit);
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if(bits>32 && b->endbit)
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ret|=b->ptr[4]<<(32-b->endbit);
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ret|=(unsigned long)b->ptr[4]<<(32-b->endbit);
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}
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}
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}
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@ -314,13 +315,13 @@ long oggpackB_look(oggpack_buffer *b,int bits){
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else if(!bits)return(0L);
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}
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ret=b->ptr[0]<<(24+b->endbit);
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ret=(unsigned long)b->ptr[0]<<(24+b->endbit);
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if(bits>8){
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ret|=b->ptr[1]<<(16+b->endbit);
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ret|=(unsigned long)b->ptr[1]<<(16+b->endbit);
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if(bits>16){
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ret|=b->ptr[2]<<(8+b->endbit);
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ret|=(unsigned long)b->ptr[2]<<(8+b->endbit);
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if(bits>24){
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ret|=b->ptr[3]<<(b->endbit);
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ret|=(unsigned long)b->ptr[3]<<(b->endbit);
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if(bits>32 && b->endbit)
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ret|=b->ptr[4]>>(8-b->endbit);
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}
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@ -390,13 +391,13 @@ long oggpack_read(oggpack_buffer *b,int bits){
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ret=b->ptr[0]>>b->endbit;
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if(bits>8){
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ret|=b->ptr[1]<<(8-b->endbit);
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ret|=(unsigned long)b->ptr[1]<<(8-b->endbit);
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if(bits>16){
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ret|=b->ptr[2]<<(16-b->endbit);
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ret|=(unsigned long)b->ptr[2]<<(16-b->endbit);
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if(bits>24){
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ret|=b->ptr[3]<<(24-b->endbit);
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ret|=(unsigned long)b->ptr[3]<<(24-b->endbit);
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if(bits>32 && b->endbit){
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ret|=b->ptr[4]<<(32-b->endbit);
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ret|=(unsigned long)b->ptr[4]<<(32-b->endbit);
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}
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}
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}
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@ -431,13 +432,13 @@ long oggpackB_read(oggpack_buffer *b,int bits){
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else if(!bits)return(0L);
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}
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ret=b->ptr[0]<<(24+b->endbit);
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ret=(unsigned long)b->ptr[0]<<(24+b->endbit);
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if(bits>8){
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ret|=b->ptr[1]<<(16+b->endbit);
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ret|=(unsigned long)b->ptr[1]<<(16+b->endbit);
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if(bits>16){
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ret|=b->ptr[2]<<(8+b->endbit);
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ret|=(unsigned long)b->ptr[2]<<(8+b->endbit);
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if(bits>24){
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ret|=b->ptr[3]<<(b->endbit);
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ret|=(unsigned long)b->ptr[3]<<(b->endbit);
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if(bits>32 && b->endbit)
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ret|=b->ptr[4]>>(8-b->endbit);
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}
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@ -566,17 +567,17 @@ void cliptest(unsigned long *b,int vals,int bits,int *comp,int compsize){
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int tbit=bits?bits:ilog(b[i]);
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if(oggpack_look(&r,tbit)==-1)
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report("out of data!\n");
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if(oggpack_look(&r,tbit)!=(b[i]&mask[tbit]))
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if((unsigned long)oggpack_look(&r,tbit)!=(b[i]&mask[tbit]))
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report("looked at incorrect value!\n");
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if(tbit==1)
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if(oggpack_look1(&r)!=(b[i]&mask[tbit]))
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if((unsigned long)oggpack_look1(&r)!=(b[i]&mask[tbit]))
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report("looked at single bit incorrect value!\n");
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if(tbit==1){
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if(oggpack_read1(&r)!=(b[i]&mask[tbit]))
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if((unsigned long)oggpack_read1(&r)!=(b[i]&mask[tbit]))
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report("read incorrect single bit value!\n");
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}else{
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if(oggpack_read(&r,tbit)!=(b[i]&mask[tbit]))
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report("read incorrect value!\n");
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if((unsigned long)oggpack_read(&r,tbit)!=(b[i]&mask[tbit]))
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report("read incorrect value!\n");
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}
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}
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if(oggpack_bytes(&r)!=bytes)report("leftover bytes after read!\n");
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@ -601,16 +602,16 @@ void cliptestB(unsigned long *b,int vals,int bits,int *comp,int compsize){
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int tbit=bits?bits:ilog(b[i]);
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if(oggpackB_look(&r,tbit)==-1)
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report("out of data!\n");
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if(oggpackB_look(&r,tbit)!=(b[i]&mask[tbit]))
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if((unsigned long)oggpackB_look(&r,tbit)!=(b[i]&mask[tbit]))
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report("looked at incorrect value!\n");
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if(tbit==1)
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if(oggpackB_look1(&r)!=(b[i]&mask[tbit]))
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if((unsigned long)oggpackB_look1(&r)!=(b[i]&mask[tbit]))
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report("looked at single bit incorrect value!\n");
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if(tbit==1){
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if(oggpackB_read1(&r)!=(b[i]&mask[tbit]))
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if((unsigned long)oggpackB_read1(&r)!=(b[i]&mask[tbit]))
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report("read incorrect single bit value!\n");
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}else{
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if(oggpackB_read(&r,tbit)!=(b[i]&mask[tbit]))
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if((unsigned long)oggpackB_read(&r,tbit)!=(b[i]&mask[tbit]))
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report("read incorrect value!\n");
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}
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}
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@ -889,8 +890,8 @@ int main(void){
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oggpack_readinit(&r,buffer,bytes);
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for(i=0;i<test2size;i++){
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if(oggpack_look(&r,32)==-1)report("out of data. failed!");
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if(oggpack_look(&r,32)!=large[i]){
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fprintf(stderr,"%ld != %ld (%lx!=%lx):",oggpack_look(&r,32),large[i],
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if((unsigned long)oggpack_look(&r,32)!=large[i]){
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fprintf(stderr,"%ld != %lu (%lx!=%lx):",oggpack_look(&r,32),large[i],
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oggpack_look(&r,32),large[i]);
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report("read incorrect value!\n");
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}
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@ -999,8 +1000,8 @@ int main(void){
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oggpackB_readinit(&r,buffer,bytes);
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for(i=0;i<test2size;i++){
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if(oggpackB_look(&r,32)==-1)report("out of data. failed!");
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if(oggpackB_look(&r,32)!=large[i]){
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fprintf(stderr,"%ld != %ld (%lx!=%lx):",oggpackB_look(&r,32),large[i],
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if((unsigned long)oggpackB_look(&r,32)!=large[i]){
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fprintf(stderr,"%ld != %lu (%lx!=%lx):",oggpackB_look(&r,32),large[i],
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oggpackB_look(&r,32),large[i]);
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report("read incorrect value!\n");
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}
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278
code/libogg-1.3.6/src/crctable.h
Normal file
278
code/libogg-1.3.6/src/crctable.h
Normal file
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@ -0,0 +1,278 @@
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/********************************************************************
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* *
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* THIS FILE IS PART OF THE Ogg CONTAINER SOURCE CODE. *
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* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
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* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
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* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
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* *
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* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2018 *
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* by the Xiph.Org Foundation http://www.xiph.org/ *
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* *
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********************************************************************/
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#include <ogg/os_types.h>
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static const ogg_uint32_t crc_lookup[8][256]={
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{0x00000000,0x04c11db7,0x09823b6e,0x0d4326d9,0x130476dc,0x17c56b6b,0x1a864db2,0x1e475005,
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0x2608edb8,0x22c9f00f,0x2f8ad6d6,0x2b4bcb61,0x350c9b64,0x31cd86d3,0x3c8ea00a,0x384fbdbd,
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0x4c11db70,0x48d0c6c7,0x4593e01e,0x4152fda9,0x5f15adac,0x5bd4b01b,0x569796c2,0x52568b75,
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0x6a1936c8,0x6ed82b7f,0x639b0da6,0x675a1011,0x791d4014,0x7ddc5da3,0x709f7b7a,0x745e66cd,
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0x9823b6e0,0x9ce2ab57,0x91a18d8e,0x95609039,0x8b27c03c,0x8fe6dd8b,0x82a5fb52,0x8664e6e5,
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0xbe2b5b58,0xbaea46ef,0xb7a96036,0xb3687d81,0xad2f2d84,0xa9ee3033,0xa4ad16ea,0xa06c0b5d,
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0xd4326d90,0xd0f37027,0xddb056fe,0xd9714b49,0xc7361b4c,0xc3f706fb,0xceb42022,0xca753d95,
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0xf23a8028,0xf6fb9d9f,0xfbb8bb46,0xff79a6f1,0xe13ef6f4,0xe5ffeb43,0xe8bccd9a,0xec7dd02d,
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0x34867077,0x30476dc0,0x3d044b19,0x39c556ae,0x278206ab,0x23431b1c,0x2e003dc5,0x2ac12072,
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0x128e9dcf,0x164f8078,0x1b0ca6a1,0x1fcdbb16,0x018aeb13,0x054bf6a4,0x0808d07d,0x0cc9cdca,
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0x7897ab07,0x7c56b6b0,0x71159069,0x75d48dde,0x6b93dddb,0x6f52c06c,0x6211e6b5,0x66d0fb02,
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0x5e9f46bf,0x5a5e5b08,0x571d7dd1,0x53dc6066,0x4d9b3063,0x495a2dd4,0x44190b0d,0x40d816ba,
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0xaca5c697,0xa864db20,0xa527fdf9,0xa1e6e04e,0xbfa1b04b,0xbb60adfc,0xb6238b25,0xb2e29692,
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0x8aad2b2f,0x8e6c3698,0x832f1041,0x87ee0df6,0x99a95df3,0x9d684044,0x902b669d,0x94ea7b2a,
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0xe0b41de7,0xe4750050,0xe9362689,0xedf73b3e,0xf3b06b3b,0xf771768c,0xfa325055,0xfef34de2,
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0xc6bcf05f,0xc27dede8,0xcf3ecb31,0xcbffd686,0xd5b88683,0xd1799b34,0xdc3abded,0xd8fba05a,
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0x690ce0ee,0x6dcdfd59,0x608edb80,0x644fc637,0x7a089632,0x7ec98b85,0x738aad5c,0x774bb0eb,
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0x4f040d56,0x4bc510e1,0x46863638,0x42472b8f,0x5c007b8a,0x58c1663d,0x558240e4,0x51435d53,
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0x251d3b9e,0x21dc2629,0x2c9f00f0,0x285e1d47,0x36194d42,0x32d850f5,0x3f9b762c,0x3b5a6b9b,
|
||||
0x0315d626,0x07d4cb91,0x0a97ed48,0x0e56f0ff,0x1011a0fa,0x14d0bd4d,0x19939b94,0x1d528623,
|
||||
0xf12f560e,0xf5ee4bb9,0xf8ad6d60,0xfc6c70d7,0xe22b20d2,0xe6ea3d65,0xeba91bbc,0xef68060b,
|
||||
0xd727bbb6,0xd3e6a601,0xdea580d8,0xda649d6f,0xc423cd6a,0xc0e2d0dd,0xcda1f604,0xc960ebb3,
|
||||
0xbd3e8d7e,0xb9ff90c9,0xb4bcb610,0xb07daba7,0xae3afba2,0xaafbe615,0xa7b8c0cc,0xa379dd7b,
|
||||
0x9b3660c6,0x9ff77d71,0x92b45ba8,0x9675461f,0x8832161a,0x8cf30bad,0x81b02d74,0x857130c3,
|
||||
0x5d8a9099,0x594b8d2e,0x5408abf7,0x50c9b640,0x4e8ee645,0x4a4ffbf2,0x470cdd2b,0x43cdc09c,
|
||||
0x7b827d21,0x7f436096,0x7200464f,0x76c15bf8,0x68860bfd,0x6c47164a,0x61043093,0x65c52d24,
|
||||
0x119b4be9,0x155a565e,0x18197087,0x1cd86d30,0x029f3d35,0x065e2082,0x0b1d065b,0x0fdc1bec,
|
||||
0x3793a651,0x3352bbe6,0x3e119d3f,0x3ad08088,0x2497d08d,0x2056cd3a,0x2d15ebe3,0x29d4f654,
|
||||
0xc5a92679,0xc1683bce,0xcc2b1d17,0xc8ea00a0,0xd6ad50a5,0xd26c4d12,0xdf2f6bcb,0xdbee767c,
|
||||
0xe3a1cbc1,0xe760d676,0xea23f0af,0xeee2ed18,0xf0a5bd1d,0xf464a0aa,0xf9278673,0xfde69bc4,
|
||||
0x89b8fd09,0x8d79e0be,0x803ac667,0x84fbdbd0,0x9abc8bd5,0x9e7d9662,0x933eb0bb,0x97ffad0c,
|
||||
0xafb010b1,0xab710d06,0xa6322bdf,0xa2f33668,0xbcb4666d,0xb8757bda,0xb5365d03,0xb1f740b4},
|
||||
|
||||
{0x00000000,0xd219c1dc,0xa0f29e0f,0x72eb5fd3,0x452421a9,0x973de075,0xe5d6bfa6,0x37cf7e7a,
|
||||
0x8a484352,0x5851828e,0x2abadd5d,0xf8a31c81,0xcf6c62fb,0x1d75a327,0x6f9efcf4,0xbd873d28,
|
||||
0x10519b13,0xc2485acf,0xb0a3051c,0x62bac4c0,0x5575baba,0x876c7b66,0xf58724b5,0x279ee569,
|
||||
0x9a19d841,0x4800199d,0x3aeb464e,0xe8f28792,0xdf3df9e8,0x0d243834,0x7fcf67e7,0xadd6a63b,
|
||||
0x20a33626,0xf2baf7fa,0x8051a829,0x524869f5,0x6587178f,0xb79ed653,0xc5758980,0x176c485c,
|
||||
0xaaeb7574,0x78f2b4a8,0x0a19eb7b,0xd8002aa7,0xefcf54dd,0x3dd69501,0x4f3dcad2,0x9d240b0e,
|
||||
0x30f2ad35,0xe2eb6ce9,0x9000333a,0x4219f2e6,0x75d68c9c,0xa7cf4d40,0xd5241293,0x073dd34f,
|
||||
0xbabaee67,0x68a32fbb,0x1a487068,0xc851b1b4,0xff9ecfce,0x2d870e12,0x5f6c51c1,0x8d75901d,
|
||||
0x41466c4c,0x935fad90,0xe1b4f243,0x33ad339f,0x04624de5,0xd67b8c39,0xa490d3ea,0x76891236,
|
||||
0xcb0e2f1e,0x1917eec2,0x6bfcb111,0xb9e570cd,0x8e2a0eb7,0x5c33cf6b,0x2ed890b8,0xfcc15164,
|
||||
0x5117f75f,0x830e3683,0xf1e56950,0x23fca88c,0x1433d6f6,0xc62a172a,0xb4c148f9,0x66d88925,
|
||||
0xdb5fb40d,0x094675d1,0x7bad2a02,0xa9b4ebde,0x9e7b95a4,0x4c625478,0x3e890bab,0xec90ca77,
|
||||
0x61e55a6a,0xb3fc9bb6,0xc117c465,0x130e05b9,0x24c17bc3,0xf6d8ba1f,0x8433e5cc,0x562a2410,
|
||||
0xebad1938,0x39b4d8e4,0x4b5f8737,0x994646eb,0xae893891,0x7c90f94d,0x0e7ba69e,0xdc626742,
|
||||
0x71b4c179,0xa3ad00a5,0xd1465f76,0x035f9eaa,0x3490e0d0,0xe689210c,0x94627edf,0x467bbf03,
|
||||
0xfbfc822b,0x29e543f7,0x5b0e1c24,0x8917ddf8,0xbed8a382,0x6cc1625e,0x1e2a3d8d,0xcc33fc51,
|
||||
0x828cd898,0x50951944,0x227e4697,0xf067874b,0xc7a8f931,0x15b138ed,0x675a673e,0xb543a6e2,
|
||||
0x08c49bca,0xdadd5a16,0xa83605c5,0x7a2fc419,0x4de0ba63,0x9ff97bbf,0xed12246c,0x3f0be5b0,
|
||||
0x92dd438b,0x40c48257,0x322fdd84,0xe0361c58,0xd7f96222,0x05e0a3fe,0x770bfc2d,0xa5123df1,
|
||||
0x189500d9,0xca8cc105,0xb8679ed6,0x6a7e5f0a,0x5db12170,0x8fa8e0ac,0xfd43bf7f,0x2f5a7ea3,
|
||||
0xa22feebe,0x70362f62,0x02dd70b1,0xd0c4b16d,0xe70bcf17,0x35120ecb,0x47f95118,0x95e090c4,
|
||||
0x2867adec,0xfa7e6c30,0x889533e3,0x5a8cf23f,0x6d438c45,0xbf5a4d99,0xcdb1124a,0x1fa8d396,
|
||||
0xb27e75ad,0x6067b471,0x128ceba2,0xc0952a7e,0xf75a5404,0x254395d8,0x57a8ca0b,0x85b10bd7,
|
||||
0x383636ff,0xea2ff723,0x98c4a8f0,0x4add692c,0x7d121756,0xaf0bd68a,0xdde08959,0x0ff94885,
|
||||
0xc3cab4d4,0x11d37508,0x63382adb,0xb121eb07,0x86ee957d,0x54f754a1,0x261c0b72,0xf405caae,
|
||||
0x4982f786,0x9b9b365a,0xe9706989,0x3b69a855,0x0ca6d62f,0xdebf17f3,0xac544820,0x7e4d89fc,
|
||||
0xd39b2fc7,0x0182ee1b,0x7369b1c8,0xa1707014,0x96bf0e6e,0x44a6cfb2,0x364d9061,0xe45451bd,
|
||||
0x59d36c95,0x8bcaad49,0xf921f29a,0x2b383346,0x1cf74d3c,0xceee8ce0,0xbc05d333,0x6e1c12ef,
|
||||
0xe36982f2,0x3170432e,0x439b1cfd,0x9182dd21,0xa64da35b,0x74546287,0x06bf3d54,0xd4a6fc88,
|
||||
0x6921c1a0,0xbb38007c,0xc9d35faf,0x1bca9e73,0x2c05e009,0xfe1c21d5,0x8cf77e06,0x5eeebfda,
|
||||
0xf33819e1,0x2121d83d,0x53ca87ee,0x81d34632,0xb61c3848,0x6405f994,0x16eea647,0xc4f7679b,
|
||||
0x79705ab3,0xab699b6f,0xd982c4bc,0x0b9b0560,0x3c547b1a,0xee4dbac6,0x9ca6e515,0x4ebf24c9},
|
||||
|
||||
{0x00000000,0x01d8ac87,0x03b1590e,0x0269f589,0x0762b21c,0x06ba1e9b,0x04d3eb12,0x050b4795,
|
||||
0x0ec56438,0x0f1dc8bf,0x0d743d36,0x0cac91b1,0x09a7d624,0x087f7aa3,0x0a168f2a,0x0bce23ad,
|
||||
0x1d8ac870,0x1c5264f7,0x1e3b917e,0x1fe33df9,0x1ae87a6c,0x1b30d6eb,0x19592362,0x18818fe5,
|
||||
0x134fac48,0x129700cf,0x10fef546,0x112659c1,0x142d1e54,0x15f5b2d3,0x179c475a,0x1644ebdd,
|
||||
0x3b1590e0,0x3acd3c67,0x38a4c9ee,0x397c6569,0x3c7722fc,0x3daf8e7b,0x3fc67bf2,0x3e1ed775,
|
||||
0x35d0f4d8,0x3408585f,0x3661add6,0x37b90151,0x32b246c4,0x336aea43,0x31031fca,0x30dbb34d,
|
||||
0x269f5890,0x2747f417,0x252e019e,0x24f6ad19,0x21fdea8c,0x2025460b,0x224cb382,0x23941f05,
|
||||
0x285a3ca8,0x2982902f,0x2beb65a6,0x2a33c921,0x2f388eb4,0x2ee02233,0x2c89d7ba,0x2d517b3d,
|
||||
0x762b21c0,0x77f38d47,0x759a78ce,0x7442d449,0x714993dc,0x70913f5b,0x72f8cad2,0x73206655,
|
||||
0x78ee45f8,0x7936e97f,0x7b5f1cf6,0x7a87b071,0x7f8cf7e4,0x7e545b63,0x7c3daeea,0x7de5026d,
|
||||
0x6ba1e9b0,0x6a794537,0x6810b0be,0x69c81c39,0x6cc35bac,0x6d1bf72b,0x6f7202a2,0x6eaaae25,
|
||||
0x65648d88,0x64bc210f,0x66d5d486,0x670d7801,0x62063f94,0x63de9313,0x61b7669a,0x606fca1d,
|
||||
0x4d3eb120,0x4ce61da7,0x4e8fe82e,0x4f5744a9,0x4a5c033c,0x4b84afbb,0x49ed5a32,0x4835f6b5,
|
||||
0x43fbd518,0x4223799f,0x404a8c16,0x41922091,0x44996704,0x4541cb83,0x47283e0a,0x46f0928d,
|
||||
0x50b47950,0x516cd5d7,0x5305205e,0x52dd8cd9,0x57d6cb4c,0x560e67cb,0x54679242,0x55bf3ec5,
|
||||
0x5e711d68,0x5fa9b1ef,0x5dc04466,0x5c18e8e1,0x5913af74,0x58cb03f3,0x5aa2f67a,0x5b7a5afd,
|
||||
0xec564380,0xed8eef07,0xefe71a8e,0xee3fb609,0xeb34f19c,0xeaec5d1b,0xe885a892,0xe95d0415,
|
||||
0xe29327b8,0xe34b8b3f,0xe1227eb6,0xe0fad231,0xe5f195a4,0xe4293923,0xe640ccaa,0xe798602d,
|
||||
0xf1dc8bf0,0xf0042777,0xf26dd2fe,0xf3b57e79,0xf6be39ec,0xf766956b,0xf50f60e2,0xf4d7cc65,
|
||||
0xff19efc8,0xfec1434f,0xfca8b6c6,0xfd701a41,0xf87b5dd4,0xf9a3f153,0xfbca04da,0xfa12a85d,
|
||||
0xd743d360,0xd69b7fe7,0xd4f28a6e,0xd52a26e9,0xd021617c,0xd1f9cdfb,0xd3903872,0xd24894f5,
|
||||
0xd986b758,0xd85e1bdf,0xda37ee56,0xdbef42d1,0xdee40544,0xdf3ca9c3,0xdd555c4a,0xdc8df0cd,
|
||||
0xcac91b10,0xcb11b797,0xc978421e,0xc8a0ee99,0xcdaba90c,0xcc73058b,0xce1af002,0xcfc25c85,
|
||||
0xc40c7f28,0xc5d4d3af,0xc7bd2626,0xc6658aa1,0xc36ecd34,0xc2b661b3,0xc0df943a,0xc10738bd,
|
||||
0x9a7d6240,0x9ba5cec7,0x99cc3b4e,0x981497c9,0x9d1fd05c,0x9cc77cdb,0x9eae8952,0x9f7625d5,
|
||||
0x94b80678,0x9560aaff,0x97095f76,0x96d1f3f1,0x93dab464,0x920218e3,0x906bed6a,0x91b341ed,
|
||||
0x87f7aa30,0x862f06b7,0x8446f33e,0x859e5fb9,0x8095182c,0x814db4ab,0x83244122,0x82fceda5,
|
||||
0x8932ce08,0x88ea628f,0x8a839706,0x8b5b3b81,0x8e507c14,0x8f88d093,0x8de1251a,0x8c39899d,
|
||||
0xa168f2a0,0xa0b05e27,0xa2d9abae,0xa3010729,0xa60a40bc,0xa7d2ec3b,0xa5bb19b2,0xa463b535,
|
||||
0xafad9698,0xae753a1f,0xac1ccf96,0xadc46311,0xa8cf2484,0xa9178803,0xab7e7d8a,0xaaa6d10d,
|
||||
0xbce23ad0,0xbd3a9657,0xbf5363de,0xbe8bcf59,0xbb8088cc,0xba58244b,0xb831d1c2,0xb9e97d45,
|
||||
0xb2275ee8,0xb3fff26f,0xb19607e6,0xb04eab61,0xb545ecf4,0xb49d4073,0xb6f4b5fa,0xb72c197d},
|
||||
|
||||
{0x00000000,0xdc6d9ab7,0xbc1a28d9,0x6077b26e,0x7cf54c05,0xa098d6b2,0xc0ef64dc,0x1c82fe6b,
|
||||
0xf9ea980a,0x258702bd,0x45f0b0d3,0x999d2a64,0x851fd40f,0x59724eb8,0x3905fcd6,0xe5686661,
|
||||
0xf7142da3,0x2b79b714,0x4b0e057a,0x97639fcd,0x8be161a6,0x578cfb11,0x37fb497f,0xeb96d3c8,
|
||||
0x0efeb5a9,0xd2932f1e,0xb2e49d70,0x6e8907c7,0x720bf9ac,0xae66631b,0xce11d175,0x127c4bc2,
|
||||
0xeae946f1,0x3684dc46,0x56f36e28,0x8a9ef49f,0x961c0af4,0x4a719043,0x2a06222d,0xf66bb89a,
|
||||
0x1303defb,0xcf6e444c,0xaf19f622,0x73746c95,0x6ff692fe,0xb39b0849,0xd3ecba27,0x0f812090,
|
||||
0x1dfd6b52,0xc190f1e5,0xa1e7438b,0x7d8ad93c,0x61082757,0xbd65bde0,0xdd120f8e,0x017f9539,
|
||||
0xe417f358,0x387a69ef,0x580ddb81,0x84604136,0x98e2bf5d,0x448f25ea,0x24f89784,0xf8950d33,
|
||||
0xd1139055,0x0d7e0ae2,0x6d09b88c,0xb164223b,0xade6dc50,0x718b46e7,0x11fcf489,0xcd916e3e,
|
||||
0x28f9085f,0xf49492e8,0x94e32086,0x488eba31,0x540c445a,0x8861deed,0xe8166c83,0x347bf634,
|
||||
0x2607bdf6,0xfa6a2741,0x9a1d952f,0x46700f98,0x5af2f1f3,0x869f6b44,0xe6e8d92a,0x3a85439d,
|
||||
0xdfed25fc,0x0380bf4b,0x63f70d25,0xbf9a9792,0xa31869f9,0x7f75f34e,0x1f024120,0xc36fdb97,
|
||||
0x3bfad6a4,0xe7974c13,0x87e0fe7d,0x5b8d64ca,0x470f9aa1,0x9b620016,0xfb15b278,0x277828cf,
|
||||
0xc2104eae,0x1e7dd419,0x7e0a6677,0xa267fcc0,0xbee502ab,0x6288981c,0x02ff2a72,0xde92b0c5,
|
||||
0xcceefb07,0x108361b0,0x70f4d3de,0xac994969,0xb01bb702,0x6c762db5,0x0c019fdb,0xd06c056c,
|
||||
0x3504630d,0xe969f9ba,0x891e4bd4,0x5573d163,0x49f12f08,0x959cb5bf,0xf5eb07d1,0x29869d66,
|
||||
0xa6e63d1d,0x7a8ba7aa,0x1afc15c4,0xc6918f73,0xda137118,0x067eebaf,0x660959c1,0xba64c376,
|
||||
0x5f0ca517,0x83613fa0,0xe3168dce,0x3f7b1779,0x23f9e912,0xff9473a5,0x9fe3c1cb,0x438e5b7c,
|
||||
0x51f210be,0x8d9f8a09,0xede83867,0x3185a2d0,0x2d075cbb,0xf16ac60c,0x911d7462,0x4d70eed5,
|
||||
0xa81888b4,0x74751203,0x1402a06d,0xc86f3ada,0xd4edc4b1,0x08805e06,0x68f7ec68,0xb49a76df,
|
||||
0x4c0f7bec,0x9062e15b,0xf0155335,0x2c78c982,0x30fa37e9,0xec97ad5e,0x8ce01f30,0x508d8587,
|
||||
0xb5e5e3e6,0x69887951,0x09ffcb3f,0xd5925188,0xc910afe3,0x157d3554,0x750a873a,0xa9671d8d,
|
||||
0xbb1b564f,0x6776ccf8,0x07017e96,0xdb6ce421,0xc7ee1a4a,0x1b8380fd,0x7bf43293,0xa799a824,
|
||||
0x42f1ce45,0x9e9c54f2,0xfeebe69c,0x22867c2b,0x3e048240,0xe26918f7,0x821eaa99,0x5e73302e,
|
||||
0x77f5ad48,0xab9837ff,0xcbef8591,0x17821f26,0x0b00e14d,0xd76d7bfa,0xb71ac994,0x6b775323,
|
||||
0x8e1f3542,0x5272aff5,0x32051d9b,0xee68872c,0xf2ea7947,0x2e87e3f0,0x4ef0519e,0x929dcb29,
|
||||
0x80e180eb,0x5c8c1a5c,0x3cfba832,0xe0963285,0xfc14ccee,0x20795659,0x400ee437,0x9c637e80,
|
||||
0x790b18e1,0xa5668256,0xc5113038,0x197caa8f,0x05fe54e4,0xd993ce53,0xb9e47c3d,0x6589e68a,
|
||||
0x9d1cebb9,0x4171710e,0x2106c360,0xfd6b59d7,0xe1e9a7bc,0x3d843d0b,0x5df38f65,0x819e15d2,
|
||||
0x64f673b3,0xb89be904,0xd8ec5b6a,0x0481c1dd,0x18033fb6,0xc46ea501,0xa419176f,0x78748dd8,
|
||||
0x6a08c61a,0xb6655cad,0xd612eec3,0x0a7f7474,0x16fd8a1f,0xca9010a8,0xaae7a2c6,0x768a3871,
|
||||
0x93e25e10,0x4f8fc4a7,0x2ff876c9,0xf395ec7e,0xef171215,0x337a88a2,0x530d3acc,0x8f60a07b},
|
||||
|
||||
{0x00000000,0x490d678d,0x921acf1a,0xdb17a897,0x20f48383,0x69f9e40e,0xb2ee4c99,0xfbe32b14,
|
||||
0x41e90706,0x08e4608b,0xd3f3c81c,0x9afeaf91,0x611d8485,0x2810e308,0xf3074b9f,0xba0a2c12,
|
||||
0x83d20e0c,0xcadf6981,0x11c8c116,0x58c5a69b,0xa3268d8f,0xea2bea02,0x313c4295,0x78312518,
|
||||
0xc23b090a,0x8b366e87,0x5021c610,0x192ca19d,0xe2cf8a89,0xabc2ed04,0x70d54593,0x39d8221e,
|
||||
0x036501af,0x4a686622,0x917fceb5,0xd872a938,0x2391822c,0x6a9ce5a1,0xb18b4d36,0xf8862abb,
|
||||
0x428c06a9,0x0b816124,0xd096c9b3,0x999bae3e,0x6278852a,0x2b75e2a7,0xf0624a30,0xb96f2dbd,
|
||||
0x80b70fa3,0xc9ba682e,0x12adc0b9,0x5ba0a734,0xa0438c20,0xe94eebad,0x3259433a,0x7b5424b7,
|
||||
0xc15e08a5,0x88536f28,0x5344c7bf,0x1a49a032,0xe1aa8b26,0xa8a7ecab,0x73b0443c,0x3abd23b1,
|
||||
0x06ca035e,0x4fc764d3,0x94d0cc44,0xddddabc9,0x263e80dd,0x6f33e750,0xb4244fc7,0xfd29284a,
|
||||
0x47230458,0x0e2e63d5,0xd539cb42,0x9c34accf,0x67d787db,0x2edae056,0xf5cd48c1,0xbcc02f4c,
|
||||
0x85180d52,0xcc156adf,0x1702c248,0x5e0fa5c5,0xa5ec8ed1,0xece1e95c,0x37f641cb,0x7efb2646,
|
||||
0xc4f10a54,0x8dfc6dd9,0x56ebc54e,0x1fe6a2c3,0xe40589d7,0xad08ee5a,0x761f46cd,0x3f122140,
|
||||
0x05af02f1,0x4ca2657c,0x97b5cdeb,0xdeb8aa66,0x255b8172,0x6c56e6ff,0xb7414e68,0xfe4c29e5,
|
||||
0x444605f7,0x0d4b627a,0xd65ccaed,0x9f51ad60,0x64b28674,0x2dbfe1f9,0xf6a8496e,0xbfa52ee3,
|
||||
0x867d0cfd,0xcf706b70,0x1467c3e7,0x5d6aa46a,0xa6898f7e,0xef84e8f3,0x34934064,0x7d9e27e9,
|
||||
0xc7940bfb,0x8e996c76,0x558ec4e1,0x1c83a36c,0xe7608878,0xae6deff5,0x757a4762,0x3c7720ef,
|
||||
0x0d9406bc,0x44996131,0x9f8ec9a6,0xd683ae2b,0x2d60853f,0x646de2b2,0xbf7a4a25,0xf6772da8,
|
||||
0x4c7d01ba,0x05706637,0xde67cea0,0x976aa92d,0x6c898239,0x2584e5b4,0xfe934d23,0xb79e2aae,
|
||||
0x8e4608b0,0xc74b6f3d,0x1c5cc7aa,0x5551a027,0xaeb28b33,0xe7bfecbe,0x3ca84429,0x75a523a4,
|
||||
0xcfaf0fb6,0x86a2683b,0x5db5c0ac,0x14b8a721,0xef5b8c35,0xa656ebb8,0x7d41432f,0x344c24a2,
|
||||
0x0ef10713,0x47fc609e,0x9cebc809,0xd5e6af84,0x2e058490,0x6708e31d,0xbc1f4b8a,0xf5122c07,
|
||||
0x4f180015,0x06156798,0xdd02cf0f,0x940fa882,0x6fec8396,0x26e1e41b,0xfdf64c8c,0xb4fb2b01,
|
||||
0x8d23091f,0xc42e6e92,0x1f39c605,0x5634a188,0xadd78a9c,0xe4daed11,0x3fcd4586,0x76c0220b,
|
||||
0xccca0e19,0x85c76994,0x5ed0c103,0x17dda68e,0xec3e8d9a,0xa533ea17,0x7e244280,0x3729250d,
|
||||
0x0b5e05e2,0x4253626f,0x9944caf8,0xd049ad75,0x2baa8661,0x62a7e1ec,0xb9b0497b,0xf0bd2ef6,
|
||||
0x4ab702e4,0x03ba6569,0xd8adcdfe,0x91a0aa73,0x6a438167,0x234ee6ea,0xf8594e7d,0xb15429f0,
|
||||
0x888c0bee,0xc1816c63,0x1a96c4f4,0x539ba379,0xa878886d,0xe175efe0,0x3a624777,0x736f20fa,
|
||||
0xc9650ce8,0x80686b65,0x5b7fc3f2,0x1272a47f,0xe9918f6b,0xa09ce8e6,0x7b8b4071,0x328627fc,
|
||||
0x083b044d,0x413663c0,0x9a21cb57,0xd32cacda,0x28cf87ce,0x61c2e043,0xbad548d4,0xf3d82f59,
|
||||
0x49d2034b,0x00df64c6,0xdbc8cc51,0x92c5abdc,0x692680c8,0x202be745,0xfb3c4fd2,0xb231285f,
|
||||
0x8be90a41,0xc2e46dcc,0x19f3c55b,0x50fea2d6,0xab1d89c2,0xe210ee4f,0x390746d8,0x700a2155,
|
||||
0xca000d47,0x830d6aca,0x581ac25d,0x1117a5d0,0xeaf48ec4,0xa3f9e949,0x78ee41de,0x31e32653},
|
||||
|
||||
{0x00000000,0x1b280d78,0x36501af0,0x2d781788,0x6ca035e0,0x77883898,0x5af02f10,0x41d82268,
|
||||
0xd9406bc0,0xc26866b8,0xef107130,0xf4387c48,0xb5e05e20,0xaec85358,0x83b044d0,0x989849a8,
|
||||
0xb641ca37,0xad69c74f,0x8011d0c7,0x9b39ddbf,0xdae1ffd7,0xc1c9f2af,0xecb1e527,0xf799e85f,
|
||||
0x6f01a1f7,0x7429ac8f,0x5951bb07,0x4279b67f,0x03a19417,0x1889996f,0x35f18ee7,0x2ed9839f,
|
||||
0x684289d9,0x736a84a1,0x5e129329,0x453a9e51,0x04e2bc39,0x1fcab141,0x32b2a6c9,0x299aabb1,
|
||||
0xb102e219,0xaa2aef61,0x8752f8e9,0x9c7af591,0xdda2d7f9,0xc68ada81,0xebf2cd09,0xf0dac071,
|
||||
0xde0343ee,0xc52b4e96,0xe853591e,0xf37b5466,0xb2a3760e,0xa98b7b76,0x84f36cfe,0x9fdb6186,
|
||||
0x0743282e,0x1c6b2556,0x311332de,0x2a3b3fa6,0x6be31dce,0x70cb10b6,0x5db3073e,0x469b0a46,
|
||||
0xd08513b2,0xcbad1eca,0xe6d50942,0xfdfd043a,0xbc252652,0xa70d2b2a,0x8a753ca2,0x915d31da,
|
||||
0x09c57872,0x12ed750a,0x3f956282,0x24bd6ffa,0x65654d92,0x7e4d40ea,0x53355762,0x481d5a1a,
|
||||
0x66c4d985,0x7decd4fd,0x5094c375,0x4bbcce0d,0x0a64ec65,0x114ce11d,0x3c34f695,0x271cfbed,
|
||||
0xbf84b245,0xa4acbf3d,0x89d4a8b5,0x92fca5cd,0xd32487a5,0xc80c8add,0xe5749d55,0xfe5c902d,
|
||||
0xb8c79a6b,0xa3ef9713,0x8e97809b,0x95bf8de3,0xd467af8b,0xcf4fa2f3,0xe237b57b,0xf91fb803,
|
||||
0x6187f1ab,0x7aaffcd3,0x57d7eb5b,0x4cffe623,0x0d27c44b,0x160fc933,0x3b77debb,0x205fd3c3,
|
||||
0x0e86505c,0x15ae5d24,0x38d64aac,0x23fe47d4,0x622665bc,0x790e68c4,0x54767f4c,0x4f5e7234,
|
||||
0xd7c63b9c,0xccee36e4,0xe196216c,0xfabe2c14,0xbb660e7c,0xa04e0304,0x8d36148c,0x961e19f4,
|
||||
0xa5cb3ad3,0xbee337ab,0x939b2023,0x88b32d5b,0xc96b0f33,0xd243024b,0xff3b15c3,0xe41318bb,
|
||||
0x7c8b5113,0x67a35c6b,0x4adb4be3,0x51f3469b,0x102b64f3,0x0b03698b,0x267b7e03,0x3d53737b,
|
||||
0x138af0e4,0x08a2fd9c,0x25daea14,0x3ef2e76c,0x7f2ac504,0x6402c87c,0x497adff4,0x5252d28c,
|
||||
0xcaca9b24,0xd1e2965c,0xfc9a81d4,0xe7b28cac,0xa66aaec4,0xbd42a3bc,0x903ab434,0x8b12b94c,
|
||||
0xcd89b30a,0xd6a1be72,0xfbd9a9fa,0xe0f1a482,0xa12986ea,0xba018b92,0x97799c1a,0x8c519162,
|
||||
0x14c9d8ca,0x0fe1d5b2,0x2299c23a,0x39b1cf42,0x7869ed2a,0x6341e052,0x4e39f7da,0x5511faa2,
|
||||
0x7bc8793d,0x60e07445,0x4d9863cd,0x56b06eb5,0x17684cdd,0x0c4041a5,0x2138562d,0x3a105b55,
|
||||
0xa28812fd,0xb9a01f85,0x94d8080d,0x8ff00575,0xce28271d,0xd5002a65,0xf8783ded,0xe3503095,
|
||||
0x754e2961,0x6e662419,0x431e3391,0x58363ee9,0x19ee1c81,0x02c611f9,0x2fbe0671,0x34960b09,
|
||||
0xac0e42a1,0xb7264fd9,0x9a5e5851,0x81765529,0xc0ae7741,0xdb867a39,0xf6fe6db1,0xedd660c9,
|
||||
0xc30fe356,0xd827ee2e,0xf55ff9a6,0xee77f4de,0xafafd6b6,0xb487dbce,0x99ffcc46,0x82d7c13e,
|
||||
0x1a4f8896,0x016785ee,0x2c1f9266,0x37379f1e,0x76efbd76,0x6dc7b00e,0x40bfa786,0x5b97aafe,
|
||||
0x1d0ca0b8,0x0624adc0,0x2b5cba48,0x3074b730,0x71ac9558,0x6a849820,0x47fc8fa8,0x5cd482d0,
|
||||
0xc44ccb78,0xdf64c600,0xf21cd188,0xe934dcf0,0xa8ecfe98,0xb3c4f3e0,0x9ebce468,0x8594e910,
|
||||
0xab4d6a8f,0xb06567f7,0x9d1d707f,0x86357d07,0xc7ed5f6f,0xdcc55217,0xf1bd459f,0xea9548e7,
|
||||
0x720d014f,0x69250c37,0x445d1bbf,0x5f7516c7,0x1ead34af,0x058539d7,0x28fd2e5f,0x33d52327},
|
||||
|
||||
{0x00000000,0x4f576811,0x9eaed022,0xd1f9b833,0x399cbdf3,0x76cbd5e2,0xa7326dd1,0xe86505c0,
|
||||
0x73397be6,0x3c6e13f7,0xed97abc4,0xa2c0c3d5,0x4aa5c615,0x05f2ae04,0xd40b1637,0x9b5c7e26,
|
||||
0xe672f7cc,0xa9259fdd,0x78dc27ee,0x378b4fff,0xdfee4a3f,0x90b9222e,0x41409a1d,0x0e17f20c,
|
||||
0x954b8c2a,0xda1ce43b,0x0be55c08,0x44b23419,0xacd731d9,0xe38059c8,0x3279e1fb,0x7d2e89ea,
|
||||
0xc824f22f,0x87739a3e,0x568a220d,0x19dd4a1c,0xf1b84fdc,0xbeef27cd,0x6f169ffe,0x2041f7ef,
|
||||
0xbb1d89c9,0xf44ae1d8,0x25b359eb,0x6ae431fa,0x8281343a,0xcdd65c2b,0x1c2fe418,0x53788c09,
|
||||
0x2e5605e3,0x61016df2,0xb0f8d5c1,0xffafbdd0,0x17cab810,0x589dd001,0x89646832,0xc6330023,
|
||||
0x5d6f7e05,0x12381614,0xc3c1ae27,0x8c96c636,0x64f3c3f6,0x2ba4abe7,0xfa5d13d4,0xb50a7bc5,
|
||||
0x9488f9e9,0xdbdf91f8,0x0a2629cb,0x457141da,0xad14441a,0xe2432c0b,0x33ba9438,0x7cedfc29,
|
||||
0xe7b1820f,0xa8e6ea1e,0x791f522d,0x36483a3c,0xde2d3ffc,0x917a57ed,0x4083efde,0x0fd487cf,
|
||||
0x72fa0e25,0x3dad6634,0xec54de07,0xa303b616,0x4b66b3d6,0x0431dbc7,0xd5c863f4,0x9a9f0be5,
|
||||
0x01c375c3,0x4e941dd2,0x9f6da5e1,0xd03acdf0,0x385fc830,0x7708a021,0xa6f11812,0xe9a67003,
|
||||
0x5cac0bc6,0x13fb63d7,0xc202dbe4,0x8d55b3f5,0x6530b635,0x2a67de24,0xfb9e6617,0xb4c90e06,
|
||||
0x2f957020,0x60c21831,0xb13ba002,0xfe6cc813,0x1609cdd3,0x595ea5c2,0x88a71df1,0xc7f075e0,
|
||||
0xbadefc0a,0xf589941b,0x24702c28,0x6b274439,0x834241f9,0xcc1529e8,0x1dec91db,0x52bbf9ca,
|
||||
0xc9e787ec,0x86b0effd,0x574957ce,0x181e3fdf,0xf07b3a1f,0xbf2c520e,0x6ed5ea3d,0x2182822c,
|
||||
0x2dd0ee65,0x62878674,0xb37e3e47,0xfc295656,0x144c5396,0x5b1b3b87,0x8ae283b4,0xc5b5eba5,
|
||||
0x5ee99583,0x11befd92,0xc04745a1,0x8f102db0,0x67752870,0x28224061,0xf9dbf852,0xb68c9043,
|
||||
0xcba219a9,0x84f571b8,0x550cc98b,0x1a5ba19a,0xf23ea45a,0xbd69cc4b,0x6c907478,0x23c71c69,
|
||||
0xb89b624f,0xf7cc0a5e,0x2635b26d,0x6962da7c,0x8107dfbc,0xce50b7ad,0x1fa90f9e,0x50fe678f,
|
||||
0xe5f41c4a,0xaaa3745b,0x7b5acc68,0x340da479,0xdc68a1b9,0x933fc9a8,0x42c6719b,0x0d91198a,
|
||||
0x96cd67ac,0xd99a0fbd,0x0863b78e,0x4734df9f,0xaf51da5f,0xe006b24e,0x31ff0a7d,0x7ea8626c,
|
||||
0x0386eb86,0x4cd18397,0x9d283ba4,0xd27f53b5,0x3a1a5675,0x754d3e64,0xa4b48657,0xebe3ee46,
|
||||
0x70bf9060,0x3fe8f871,0xee114042,0xa1462853,0x49232d93,0x06744582,0xd78dfdb1,0x98da95a0,
|
||||
0xb958178c,0xf60f7f9d,0x27f6c7ae,0x68a1afbf,0x80c4aa7f,0xcf93c26e,0x1e6a7a5d,0x513d124c,
|
||||
0xca616c6a,0x8536047b,0x54cfbc48,0x1b98d459,0xf3fdd199,0xbcaab988,0x6d5301bb,0x220469aa,
|
||||
0x5f2ae040,0x107d8851,0xc1843062,0x8ed35873,0x66b65db3,0x29e135a2,0xf8188d91,0xb74fe580,
|
||||
0x2c139ba6,0x6344f3b7,0xb2bd4b84,0xfdea2395,0x158f2655,0x5ad84e44,0x8b21f677,0xc4769e66,
|
||||
0x717ce5a3,0x3e2b8db2,0xefd23581,0xa0855d90,0x48e05850,0x07b73041,0xd64e8872,0x9919e063,
|
||||
0x02459e45,0x4d12f654,0x9ceb4e67,0xd3bc2676,0x3bd923b6,0x748e4ba7,0xa577f394,0xea209b85,
|
||||
0x970e126f,0xd8597a7e,0x09a0c24d,0x46f7aa5c,0xae92af9c,0xe1c5c78d,0x303c7fbe,0x7f6b17af,
|
||||
0xe4376989,0xab600198,0x7a99b9ab,0x35ced1ba,0xddabd47a,0x92fcbc6b,0x43050458,0x0c526c49},
|
||||
|
||||
{0x00000000,0x5ba1dcca,0xb743b994,0xece2655e,0x6a466e9f,0x31e7b255,0xdd05d70b,0x86a40bc1,
|
||||
0xd48cdd3e,0x8f2d01f4,0x63cf64aa,0x386eb860,0xbecab3a1,0xe56b6f6b,0x09890a35,0x5228d6ff,
|
||||
0xadd8a7cb,0xf6797b01,0x1a9b1e5f,0x413ac295,0xc79ec954,0x9c3f159e,0x70dd70c0,0x2b7cac0a,
|
||||
0x79547af5,0x22f5a63f,0xce17c361,0x95b61fab,0x1312146a,0x48b3c8a0,0xa451adfe,0xfff07134,
|
||||
0x5f705221,0x04d18eeb,0xe833ebb5,0xb392377f,0x35363cbe,0x6e97e074,0x8275852a,0xd9d459e0,
|
||||
0x8bfc8f1f,0xd05d53d5,0x3cbf368b,0x671eea41,0xe1bae180,0xba1b3d4a,0x56f95814,0x0d5884de,
|
||||
0xf2a8f5ea,0xa9092920,0x45eb4c7e,0x1e4a90b4,0x98ee9b75,0xc34f47bf,0x2fad22e1,0x740cfe2b,
|
||||
0x262428d4,0x7d85f41e,0x91679140,0xcac64d8a,0x4c62464b,0x17c39a81,0xfb21ffdf,0xa0802315,
|
||||
0xbee0a442,0xe5417888,0x09a31dd6,0x5202c11c,0xd4a6cadd,0x8f071617,0x63e57349,0x3844af83,
|
||||
0x6a6c797c,0x31cda5b6,0xdd2fc0e8,0x868e1c22,0x002a17e3,0x5b8bcb29,0xb769ae77,0xecc872bd,
|
||||
0x13380389,0x4899df43,0xa47bba1d,0xffda66d7,0x797e6d16,0x22dfb1dc,0xce3dd482,0x959c0848,
|
||||
0xc7b4deb7,0x9c15027d,0x70f76723,0x2b56bbe9,0xadf2b028,0xf6536ce2,0x1ab109bc,0x4110d576,
|
||||
0xe190f663,0xba312aa9,0x56d34ff7,0x0d72933d,0x8bd698fc,0xd0774436,0x3c952168,0x6734fda2,
|
||||
0x351c2b5d,0x6ebdf797,0x825f92c9,0xd9fe4e03,0x5f5a45c2,0x04fb9908,0xe819fc56,0xb3b8209c,
|
||||
0x4c4851a8,0x17e98d62,0xfb0be83c,0xa0aa34f6,0x260e3f37,0x7dafe3fd,0x914d86a3,0xcaec5a69,
|
||||
0x98c48c96,0xc365505c,0x2f873502,0x7426e9c8,0xf282e209,0xa9233ec3,0x45c15b9d,0x1e608757,
|
||||
0x79005533,0x22a189f9,0xce43eca7,0x95e2306d,0x13463bac,0x48e7e766,0xa4058238,0xffa45ef2,
|
||||
0xad8c880d,0xf62d54c7,0x1acf3199,0x416eed53,0xc7cae692,0x9c6b3a58,0x70895f06,0x2b2883cc,
|
||||
0xd4d8f2f8,0x8f792e32,0x639b4b6c,0x383a97a6,0xbe9e9c67,0xe53f40ad,0x09dd25f3,0x527cf939,
|
||||
0x00542fc6,0x5bf5f30c,0xb7179652,0xecb64a98,0x6a124159,0x31b39d93,0xdd51f8cd,0x86f02407,
|
||||
0x26700712,0x7dd1dbd8,0x9133be86,0xca92624c,0x4c36698d,0x1797b547,0xfb75d019,0xa0d40cd3,
|
||||
0xf2fcda2c,0xa95d06e6,0x45bf63b8,0x1e1ebf72,0x98bab4b3,0xc31b6879,0x2ff90d27,0x7458d1ed,
|
||||
0x8ba8a0d9,0xd0097c13,0x3ceb194d,0x674ac587,0xe1eece46,0xba4f128c,0x56ad77d2,0x0d0cab18,
|
||||
0x5f247de7,0x0485a12d,0xe867c473,0xb3c618b9,0x35621378,0x6ec3cfb2,0x8221aaec,0xd9807626,
|
||||
0xc7e0f171,0x9c412dbb,0x70a348e5,0x2b02942f,0xada69fee,0xf6074324,0x1ae5267a,0x4144fab0,
|
||||
0x136c2c4f,0x48cdf085,0xa42f95db,0xff8e4911,0x792a42d0,0x228b9e1a,0xce69fb44,0x95c8278e,
|
||||
0x6a3856ba,0x31998a70,0xdd7bef2e,0x86da33e4,0x007e3825,0x5bdfe4ef,0xb73d81b1,0xec9c5d7b,
|
||||
0xbeb48b84,0xe515574e,0x09f73210,0x5256eeda,0xd4f2e51b,0x8f5339d1,0x63b15c8f,0x38108045,
|
||||
0x9890a350,0xc3317f9a,0x2fd31ac4,0x7472c60e,0xf2d6cdcf,0xa9771105,0x4595745b,0x1e34a891,
|
||||
0x4c1c7e6e,0x17bda2a4,0xfb5fc7fa,0xa0fe1b30,0x265a10f1,0x7dfbcc3b,0x9119a965,0xcab875af,
|
||||
0x3548049b,0x6ee9d851,0x820bbd0f,0xd9aa61c5,0x5f0e6a04,0x04afb6ce,0xe84dd390,0xb3ec0f5a,
|
||||
0xe1c4d9a5,0xba65056f,0x56876031,0x0d26bcfb,0x8b82b73a,0xd0236bf0,0x3cc10eae,0x6760d264}};
|
||||
|
|
@ -5,14 +5,13 @@
|
|||
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
|
||||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2018 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
function: code raw packets into framed OggSquish stream and
|
||||
decode Ogg streams back into raw packets
|
||||
last mod: $Id$
|
||||
|
||||
note: The CRC code is directly derived from public domain code by
|
||||
Ross Williams (ross@guest.adelaide.edu.au). See docs/framing.html
|
||||
|
|
@ -20,6 +19,10 @@
|
|||
|
||||
********************************************************************/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <limits.h>
|
||||
#include <string.h>
|
||||
|
|
@ -45,7 +48,7 @@ int ogg_page_eos(const ogg_page *og){
|
|||
|
||||
ogg_int64_t ogg_page_granulepos(const ogg_page *og){
|
||||
unsigned char *page=og->header;
|
||||
ogg_int64_t granulepos=page[13]&(0xff);
|
||||
ogg_uint64_t granulepos=page[13]&(0xff);
|
||||
granulepos= (granulepos<<8)|(page[12]&0xff);
|
||||
granulepos= (granulepos<<8)|(page[11]&0xff);
|
||||
granulepos= (granulepos<<8)|(page[10]&0xff);
|
||||
|
|
@ -53,21 +56,21 @@ ogg_int64_t ogg_page_granulepos(const ogg_page *og){
|
|||
granulepos= (granulepos<<8)|(page[8]&0xff);
|
||||
granulepos= (granulepos<<8)|(page[7]&0xff);
|
||||
granulepos= (granulepos<<8)|(page[6]&0xff);
|
||||
return(granulepos);
|
||||
return((ogg_int64_t)granulepos);
|
||||
}
|
||||
|
||||
int ogg_page_serialno(const ogg_page *og){
|
||||
return(og->header[14] |
|
||||
(og->header[15]<<8) |
|
||||
(og->header[16]<<16) |
|
||||
(og->header[17]<<24));
|
||||
return((int)((ogg_uint32_t)og->header[14]) |
|
||||
((ogg_uint32_t)og->header[15]<<8) |
|
||||
((ogg_uint32_t)og->header[16]<<16) |
|
||||
((ogg_uint32_t)og->header[17]<<24));
|
||||
}
|
||||
|
||||
long ogg_page_pageno(const ogg_page *og){
|
||||
return(og->header[18] |
|
||||
(og->header[19]<<8) |
|
||||
(og->header[20]<<16) |
|
||||
(og->header[21]<<24));
|
||||
return((long)((ogg_uint32_t)og->header[18]) |
|
||||
((ogg_uint32_t)og->header[19]<<8) |
|
||||
((ogg_uint32_t)og->header[20]<<16) |
|
||||
((ogg_uint32_t)og->header[21]<<24));
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -99,90 +102,31 @@ int ogg_page_packets(const ogg_page *og){
|
|||
|
||||
#if 0
|
||||
/* helper to initialize lookup for direct-table CRC (illustrative; we
|
||||
use the static init below) */
|
||||
use the static init in crctable.h) */
|
||||
|
||||
static ogg_uint32_t _ogg_crc_entry(unsigned long index){
|
||||
int i;
|
||||
unsigned long r;
|
||||
static void _ogg_crc_init(){
|
||||
int i, j;
|
||||
ogg_uint32_t polynomial, crc;
|
||||
polynomial = 0x04c11db7; /* The same as the ethernet generator
|
||||
polynomial, although we use an
|
||||
unreflected alg and an init/final
|
||||
of 0, not 0xffffffff */
|
||||
for (i = 0; i <= 0xFF; i++){
|
||||
crc = i << 24;
|
||||
|
||||
r = index << 24;
|
||||
for (i=0; i<8; i++)
|
||||
if (r & 0x80000000UL)
|
||||
r = (r << 1) ^ 0x04c11db7; /* The same as the ethernet generator
|
||||
polynomial, although we use an
|
||||
unreflected alg and an init/final
|
||||
of 0, not 0xffffffff */
|
||||
else
|
||||
r<<=1;
|
||||
return (r & 0xffffffffUL);
|
||||
for (j = 0; j < 8; j++)
|
||||
crc = (crc << 1) ^ (crc & (1 << 31) ? polynomial : 0);
|
||||
|
||||
crc_lookup[0][i] = crc;
|
||||
}
|
||||
|
||||
for (i = 0; i <= 0xFF; i++)
|
||||
for (j = 1; j < 8; j++)
|
||||
crc_lookup[j][i] = crc_lookup[0][(crc_lookup[j - 1][i] >> 24) & 0xFF] ^ (crc_lookup[j - 1][i] << 8);
|
||||
}
|
||||
#endif
|
||||
|
||||
static const ogg_uint32_t crc_lookup[256]={
|
||||
0x00000000,0x04c11db7,0x09823b6e,0x0d4326d9,
|
||||
0x130476dc,0x17c56b6b,0x1a864db2,0x1e475005,
|
||||
0x2608edb8,0x22c9f00f,0x2f8ad6d6,0x2b4bcb61,
|
||||
0x350c9b64,0x31cd86d3,0x3c8ea00a,0x384fbdbd,
|
||||
0x4c11db70,0x48d0c6c7,0x4593e01e,0x4152fda9,
|
||||
0x5f15adac,0x5bd4b01b,0x569796c2,0x52568b75,
|
||||
0x6a1936c8,0x6ed82b7f,0x639b0da6,0x675a1011,
|
||||
0x791d4014,0x7ddc5da3,0x709f7b7a,0x745e66cd,
|
||||
0x9823b6e0,0x9ce2ab57,0x91a18d8e,0x95609039,
|
||||
0x8b27c03c,0x8fe6dd8b,0x82a5fb52,0x8664e6e5,
|
||||
0xbe2b5b58,0xbaea46ef,0xb7a96036,0xb3687d81,
|
||||
0xad2f2d84,0xa9ee3033,0xa4ad16ea,0xa06c0b5d,
|
||||
0xd4326d90,0xd0f37027,0xddb056fe,0xd9714b49,
|
||||
0xc7361b4c,0xc3f706fb,0xceb42022,0xca753d95,
|
||||
0xf23a8028,0xf6fb9d9f,0xfbb8bb46,0xff79a6f1,
|
||||
0xe13ef6f4,0xe5ffeb43,0xe8bccd9a,0xec7dd02d,
|
||||
0x34867077,0x30476dc0,0x3d044b19,0x39c556ae,
|
||||
0x278206ab,0x23431b1c,0x2e003dc5,0x2ac12072,
|
||||
0x128e9dcf,0x164f8078,0x1b0ca6a1,0x1fcdbb16,
|
||||
0x018aeb13,0x054bf6a4,0x0808d07d,0x0cc9cdca,
|
||||
0x7897ab07,0x7c56b6b0,0x71159069,0x75d48dde,
|
||||
0x6b93dddb,0x6f52c06c,0x6211e6b5,0x66d0fb02,
|
||||
0x5e9f46bf,0x5a5e5b08,0x571d7dd1,0x53dc6066,
|
||||
0x4d9b3063,0x495a2dd4,0x44190b0d,0x40d816ba,
|
||||
0xaca5c697,0xa864db20,0xa527fdf9,0xa1e6e04e,
|
||||
0xbfa1b04b,0xbb60adfc,0xb6238b25,0xb2e29692,
|
||||
0x8aad2b2f,0x8e6c3698,0x832f1041,0x87ee0df6,
|
||||
0x99a95df3,0x9d684044,0x902b669d,0x94ea7b2a,
|
||||
0xe0b41de7,0xe4750050,0xe9362689,0xedf73b3e,
|
||||
0xf3b06b3b,0xf771768c,0xfa325055,0xfef34de2,
|
||||
0xc6bcf05f,0xc27dede8,0xcf3ecb31,0xcbffd686,
|
||||
0xd5b88683,0xd1799b34,0xdc3abded,0xd8fba05a,
|
||||
0x690ce0ee,0x6dcdfd59,0x608edb80,0x644fc637,
|
||||
0x7a089632,0x7ec98b85,0x738aad5c,0x774bb0eb,
|
||||
0x4f040d56,0x4bc510e1,0x46863638,0x42472b8f,
|
||||
0x5c007b8a,0x58c1663d,0x558240e4,0x51435d53,
|
||||
0x251d3b9e,0x21dc2629,0x2c9f00f0,0x285e1d47,
|
||||
0x36194d42,0x32d850f5,0x3f9b762c,0x3b5a6b9b,
|
||||
0x0315d626,0x07d4cb91,0x0a97ed48,0x0e56f0ff,
|
||||
0x1011a0fa,0x14d0bd4d,0x19939b94,0x1d528623,
|
||||
0xf12f560e,0xf5ee4bb9,0xf8ad6d60,0xfc6c70d7,
|
||||
0xe22b20d2,0xe6ea3d65,0xeba91bbc,0xef68060b,
|
||||
0xd727bbb6,0xd3e6a601,0xdea580d8,0xda649d6f,
|
||||
0xc423cd6a,0xc0e2d0dd,0xcda1f604,0xc960ebb3,
|
||||
0xbd3e8d7e,0xb9ff90c9,0xb4bcb610,0xb07daba7,
|
||||
0xae3afba2,0xaafbe615,0xa7b8c0cc,0xa379dd7b,
|
||||
0x9b3660c6,0x9ff77d71,0x92b45ba8,0x9675461f,
|
||||
0x8832161a,0x8cf30bad,0x81b02d74,0x857130c3,
|
||||
0x5d8a9099,0x594b8d2e,0x5408abf7,0x50c9b640,
|
||||
0x4e8ee645,0x4a4ffbf2,0x470cdd2b,0x43cdc09c,
|
||||
0x7b827d21,0x7f436096,0x7200464f,0x76c15bf8,
|
||||
0x68860bfd,0x6c47164a,0x61043093,0x65c52d24,
|
||||
0x119b4be9,0x155a565e,0x18197087,0x1cd86d30,
|
||||
0x029f3d35,0x065e2082,0x0b1d065b,0x0fdc1bec,
|
||||
0x3793a651,0x3352bbe6,0x3e119d3f,0x3ad08088,
|
||||
0x2497d08d,0x2056cd3a,0x2d15ebe3,0x29d4f654,
|
||||
0xc5a92679,0xc1683bce,0xcc2b1d17,0xc8ea00a0,
|
||||
0xd6ad50a5,0xd26c4d12,0xdf2f6bcb,0xdbee767c,
|
||||
0xe3a1cbc1,0xe760d676,0xea23f0af,0xeee2ed18,
|
||||
0xf0a5bd1d,0xf464a0aa,0xf9278673,0xfde69bc4,
|
||||
0x89b8fd09,0x8d79e0be,0x803ac667,0x84fbdbd0,
|
||||
0x9abc8bd5,0x9e7d9662,0x933eb0bb,0x97ffad0c,
|
||||
0xafb010b1,0xab710d06,0xa6322bdf,0xa2f33668,
|
||||
0xbcb4666d,0xb8757bda,0xb5365d03,0xb1f740b4};
|
||||
#include "crctable.h"
|
||||
|
||||
/* init the encode/decode logical stream state */
|
||||
|
||||
|
|
@ -290,10 +234,27 @@ static int _os_lacing_expand(ogg_stream_state *os,long needed){
|
|||
/* Direct table CRC; note that this will be faster in the future if we
|
||||
perform the checksum simultaneously with other copies */
|
||||
|
||||
static ogg_uint32_t _os_update_crc(ogg_uint32_t crc, unsigned char *buffer, int size){
|
||||
while (size>=8){
|
||||
crc^=((ogg_uint32_t)buffer[0]<<24)|((ogg_uint32_t)buffer[1]<<16)|((ogg_uint32_t)buffer[2]<<8)|((ogg_uint32_t)buffer[3]);
|
||||
|
||||
crc=crc_lookup[7][ crc>>24 ]^crc_lookup[6][(crc>>16)&0xFF]^
|
||||
crc_lookup[5][(crc>> 8)&0xFF]^crc_lookup[4][ crc &0xFF]^
|
||||
crc_lookup[3][buffer[4] ]^crc_lookup[2][buffer[5] ]^
|
||||
crc_lookup[1][buffer[6] ]^crc_lookup[0][buffer[7] ];
|
||||
|
||||
buffer+=8;
|
||||
size-=8;
|
||||
}
|
||||
|
||||
while (size--)
|
||||
crc=(crc<<8)^crc_lookup[0][((crc >> 24)&0xff)^*buffer++];
|
||||
return crc;
|
||||
}
|
||||
|
||||
void ogg_page_checksum_set(ogg_page *og){
|
||||
if(og){
|
||||
ogg_uint32_t crc_reg=0;
|
||||
int i;
|
||||
|
||||
/* safety; needed for API behavior, but not framing code */
|
||||
og->header[22]=0;
|
||||
|
|
@ -301,10 +262,8 @@ void ogg_page_checksum_set(ogg_page *og){
|
|||
og->header[24]=0;
|
||||
og->header[25]=0;
|
||||
|
||||
for(i=0;i<og->header_len;i++)
|
||||
crc_reg=(crc_reg<<8)^crc_lookup[((crc_reg >> 24)&0xff)^og->header[i]];
|
||||
for(i=0;i<og->body_len;i++)
|
||||
crc_reg=(crc_reg<<8)^crc_lookup[((crc_reg >> 24)&0xff)^og->body[i]];
|
||||
crc_reg=_os_update_crc(crc_reg,og->header,og->header_len);
|
||||
crc_reg=_os_update_crc(crc_reg,og->body,og->body_len);
|
||||
|
||||
og->header[22]=(unsigned char)(crc_reg&0xff);
|
||||
og->header[23]=(unsigned char)((crc_reg>>8)&0xff);
|
||||
|
|
@ -390,12 +349,13 @@ int ogg_stream_packetin(ogg_stream_state *os,ogg_packet *op){
|
|||
static int ogg_stream_flush_i(ogg_stream_state *os,ogg_page *og, int force, int nfill){
|
||||
int i;
|
||||
int vals=0;
|
||||
int maxvals=(os->lacing_fill>255?255:os->lacing_fill);
|
||||
int maxvals;
|
||||
int bytes=0;
|
||||
long acc=0;
|
||||
ogg_int64_t granule_pos=-1;
|
||||
|
||||
if(ogg_stream_check(os)) return(0);
|
||||
maxvals=(os->lacing_fill>255?255:os->lacing_fill);
|
||||
if(maxvals==0) return(0);
|
||||
|
||||
/* construct a page */
|
||||
|
|
@ -414,9 +374,9 @@ static int ogg_stream_flush_i(ogg_stream_state *os,ogg_page *og, int force, int
|
|||
}else{
|
||||
|
||||
/* The extra packets_done, packet_just_done logic here attempts to do two things:
|
||||
1) Don't unneccessarily span pages.
|
||||
1) Don't unnecessarily span pages.
|
||||
2) Unless necessary, don't flush pages if there are less than four packets on
|
||||
them; this expands page size to reduce unneccessary overhead if incoming packets
|
||||
them; this expands page size to reduce unnecessary overhead if incoming packets
|
||||
are large.
|
||||
These are not necessary behaviors, just 'always better than naive flushing'
|
||||
without requiring an application to explicitly request a specific optimized
|
||||
|
|
@ -638,9 +598,14 @@ char *ogg_sync_buffer(ogg_sync_state *oy, long size){
|
|||
|
||||
if(size>oy->storage-oy->fill){
|
||||
/* We need to extend the internal buffer */
|
||||
long newsize=size+oy->fill+4096; /* an extra page to be nice */
|
||||
long newsize;
|
||||
void *ret;
|
||||
|
||||
if(size>INT_MAX-4096-oy->fill){
|
||||
ogg_sync_clear(oy);
|
||||
return NULL;
|
||||
}
|
||||
newsize=size+oy->fill+4096; /* an extra page to be nice */
|
||||
if(oy->data)
|
||||
ret=_ogg_realloc(oy->data,newsize);
|
||||
else
|
||||
|
|
@ -675,12 +640,15 @@ int ogg_sync_wrote(ogg_sync_state *oy, long bytes){
|
|||
*/
|
||||
|
||||
long ogg_sync_pageseek(ogg_sync_state *oy,ogg_page *og){
|
||||
unsigned char *page=oy->data+oy->returned;
|
||||
unsigned char *page;
|
||||
unsigned char *next;
|
||||
long bytes=oy->fill-oy->returned;
|
||||
long bytes;
|
||||
|
||||
if(ogg_sync_check(oy))return 0;
|
||||
|
||||
page=oy->data+oy->returned;
|
||||
bytes=oy->fill-oy->returned;
|
||||
|
||||
if(oy->headerbytes==0){
|
||||
int headerbytes,i;
|
||||
if(bytes<27)return(0); /* not enough for a header */
|
||||
|
|
@ -723,16 +691,15 @@ long ogg_sync_pageseek(ogg_sync_state *oy,ogg_page *og){
|
|||
/* replace the computed checksum with the one actually read in */
|
||||
memcpy(page+22,chksum,4);
|
||||
|
||||
#ifndef DISABLE_CRC
|
||||
/* Bad checksum. Lose sync */
|
||||
goto sync_fail;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
/* yes, have a whole page all ready to go */
|
||||
{
|
||||
unsigned char *page=oy->data+oy->returned;
|
||||
long bytes;
|
||||
|
||||
if(og){
|
||||
og->header=page;
|
||||
og->header_len=oy->headerbytes;
|
||||
|
|
@ -1123,11 +1090,11 @@ void print_header(ogg_page *og){
|
|||
(int)og->header[4],(int)og->header[5]);
|
||||
|
||||
fprintf(stderr," granulepos: %d serialno: %d pageno: %ld\n",
|
||||
(og->header[9]<<24)|(og->header[8]<<16)|
|
||||
((unsigned)og->header[9]<<24)|(og->header[8]<<16)|
|
||||
(og->header[7]<<8)|og->header[6],
|
||||
(og->header[17]<<24)|(og->header[16]<<16)|
|
||||
((unsigned)og->header[17]<<24)|(og->header[16]<<16)|
|
||||
(og->header[15]<<8)|og->header[14],
|
||||
((long)(og->header[21])<<24)|(og->header[20]<<16)|
|
||||
((long)((unsigned)og->header[21])<<24)|(og->header[20]<<16)|
|
||||
(og->header[19]<<8)|og->header[18]);
|
||||
|
||||
fprintf(stderr," checksum: %02x:%02x:%02x:%02x\n segments: %d (",
|
||||
|
|
@ -1140,19 +1107,26 @@ void print_header(ogg_page *og){
|
|||
fprintf(stderr,")\n\n");
|
||||
}
|
||||
|
||||
void copy_page(ogg_page *og){
|
||||
static int copy_page(ogg_page *og){
|
||||
unsigned char *temp=_ogg_malloc(og->header_len);
|
||||
if (!temp)
|
||||
return -1;
|
||||
memcpy(temp,og->header,og->header_len);
|
||||
og->header=temp;
|
||||
|
||||
temp=_ogg_malloc(og->body_len);
|
||||
if (!temp)
|
||||
return -1;
|
||||
memcpy(temp,og->body,og->body_len);
|
||||
og->body=temp;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void free_page(ogg_page *og){
|
||||
static void free_page(ogg_page *og){
|
||||
_ogg_free (og->header);
|
||||
og->header=NULL;
|
||||
_ogg_free (og->body);
|
||||
og->body=NULL;
|
||||
}
|
||||
|
||||
void error(void){
|
||||
|
|
@ -1535,6 +1509,11 @@ void test_pack(const int *pl, const int **headers, int byteskip,
|
|||
|
||||
int byteskipcount=0;
|
||||
|
||||
if (!data) {
|
||||
fprintf(stderr,"unable to allocate requried data buffer!\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
ogg_stream_reset(&os_en);
|
||||
ogg_stream_reset(&os_de);
|
||||
ogg_sync_reset(&oy);
|
||||
|
|
@ -1606,7 +1585,7 @@ void test_pack(const int *pl, const int **headers, int byteskip,
|
|||
byteskipcount=byteskip;
|
||||
}
|
||||
|
||||
ogg_sync_wrote(&oy,next-buf);
|
||||
ogg_sync_wrote(&oy,(long)(next-buf));
|
||||
|
||||
while(1){
|
||||
int ret=ogg_sync_pageout(&oy,&og_de);
|
||||
|
|
@ -1814,6 +1793,7 @@ int main(void){
|
|||
test_pack(packets,headret,0,0,0);
|
||||
}
|
||||
|
||||
#ifndef DISABLE_CRC
|
||||
{
|
||||
/* test for the libogg 1.1.1 resync in large continuation bug
|
||||
found by Josh Coalson) */
|
||||
|
|
@ -1823,6 +1803,9 @@ int main(void){
|
|||
fprintf(stderr,"testing continuation resync in very large packets... ");
|
||||
test_pack(packets,headret,100,2,3);
|
||||
}
|
||||
#else
|
||||
fprintf(stderr,"Skipping continuation resync test due to --disable-crc\n");
|
||||
#endif
|
||||
|
||||
{
|
||||
/* term only page. why not? */
|
||||
|
|
@ -1842,6 +1825,11 @@ int main(void){
|
|||
int inptr=0,i,j;
|
||||
ogg_page og[5];
|
||||
|
||||
if (!data) {
|
||||
fprintf(stderr,"unable to allocate requried packet data buffer!\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
ogg_stream_reset(&os_en);
|
||||
|
||||
for(i=0;pl[i]!=-1;i++){
|
||||
|
|
@ -1865,7 +1853,10 @@ int main(void){
|
|||
fprintf(stderr,"Too few pages output building sync tests!\n");
|
||||
exit(1);
|
||||
}
|
||||
copy_page(&og[i]);
|
||||
if (-1 == copy_page(&og[i])) {
|
||||
fprintf(stderr,"unable to copy page building sync tests!\n");
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
/* Test lost pages on pagein/packetout: no rollback */
|
||||
|
|
@ -2084,6 +2075,7 @@ int main(void){
|
|||
fprintf(stderr,"ok.\n");
|
||||
}
|
||||
|
||||
#ifndef DISABLE_CRC
|
||||
/* Test recapture: page + garbage + page */
|
||||
{
|
||||
ogg_page og_de;
|
||||
|
|
@ -2125,6 +2117,9 @@ int main(void){
|
|||
|
||||
fprintf(stderr,"ok.\n");
|
||||
}
|
||||
#else
|
||||
fprintf(stderr,"Skipping recapture test due to --disable-crc\n");
|
||||
#endif
|
||||
|
||||
/* Free page data that was previously copied */
|
||||
{
|
||||
|
|
@ -2133,6 +2128,9 @@ int main(void){
|
|||
}
|
||||
}
|
||||
}
|
||||
ogg_sync_clear(&oy);
|
||||
ogg_stream_clear(&os_en);
|
||||
ogg_stream_clear(&os_de);
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
63
code/libvorbis-1.3.7/lib/barkmel.c
Normal file
63
code/libvorbis-1.3.7/lib/barkmel.c
Normal file
|
|
@ -0,0 +1,63 @@
|
|||
/********************************************************************
|
||||
* *
|
||||
* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
|
||||
* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
|
||||
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
|
||||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
function: bark scale utility
|
||||
|
||||
********************************************************************/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "scales.h"
|
||||
int main(){
|
||||
int i;
|
||||
double rate;
|
||||
for(i=64;i<32000;i*=2){
|
||||
rate=48000.f;
|
||||
fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n",
|
||||
rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2));
|
||||
|
||||
rate=44100.f;
|
||||
fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n",
|
||||
rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2));
|
||||
|
||||
rate=32000.f;
|
||||
fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n",
|
||||
rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2));
|
||||
|
||||
rate=22050.f;
|
||||
fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n",
|
||||
rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2));
|
||||
|
||||
rate=16000.f;
|
||||
fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n",
|
||||
rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2));
|
||||
|
||||
rate=11025.f;
|
||||
fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n",
|
||||
rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2));
|
||||
|
||||
rate=8000.f;
|
||||
fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n\n",
|
||||
rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2));
|
||||
|
||||
|
||||
}
|
||||
{
|
||||
float i;
|
||||
int j;
|
||||
for(i=0.,j=0;i<28;i+=1,j++){
|
||||
fprintf(stderr,"(%d) bark=%f %gHz (%d of 128)\n",
|
||||
j,i,fromBARK(i),(int)(fromBARK(i)/22050.*128.));
|
||||
}
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
*
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -19,7 +19,6 @@
|
|||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <ctype.h>
|
||||
#include <ogg/ogg.h>
|
||||
#include "vorbis/codec.h"
|
||||
#include "codec_internal.h"
|
||||
|
|
@ -30,8 +29,8 @@
|
|||
#include "misc.h"
|
||||
#include "os.h"
|
||||
|
||||
#define GENERAL_VENDOR_STRING "Xiph.Org libVorbis 1.3.6"
|
||||
#define ENCODE_VENDOR_STRING "Xiph.Org libVorbis I 20180316 (Now 100% fewer shells)"
|
||||
#define GENERAL_VENDOR_STRING "Xiph.Org libVorbis 1.3.7"
|
||||
#define ENCODE_VENDOR_STRING "Xiph.Org libVorbis I 20200704 (Reducing Environment)"
|
||||
|
||||
/* helpers */
|
||||
static void _v_writestring(oggpack_buffer *o,const char *s, int bytes){
|
||||
|
|
@ -47,6 +46,10 @@ static void _v_readstring(oggpack_buffer *o,char *buf,int bytes){
|
|||
}
|
||||
}
|
||||
|
||||
static int _v_toupper(int c) {
|
||||
return (c >= 'a' && c <= 'z') ? (c & ~('a' - 'A')) : c;
|
||||
}
|
||||
|
||||
void vorbis_comment_init(vorbis_comment *vc){
|
||||
memset(vc,0,sizeof(*vc));
|
||||
}
|
||||
|
|
@ -78,7 +81,7 @@ void vorbis_comment_add_tag(vorbis_comment *vc, const char *tag, const char *con
|
|||
static int tagcompare(const char *s1, const char *s2, int n){
|
||||
int c=0;
|
||||
while(c < n){
|
||||
if(toupper(s1[c]) != toupper(s2[c]))
|
||||
if(_v_toupper(s1[c]) != _v_toupper(s2[c]))
|
||||
return !0;
|
||||
c++;
|
||||
}
|
||||
|
|
@ -203,6 +206,7 @@ void vorbis_info_clear(vorbis_info *vi){
|
|||
|
||||
static int _vorbis_unpack_info(vorbis_info *vi,oggpack_buffer *opb){
|
||||
codec_setup_info *ci=vi->codec_setup;
|
||||
int bs;
|
||||
if(!ci)return(OV_EFAULT);
|
||||
|
||||
vi->version=oggpack_read(opb,32);
|
||||
|
|
@ -215,8 +219,12 @@ static int _vorbis_unpack_info(vorbis_info *vi,oggpack_buffer *opb){
|
|||
vi->bitrate_nominal=(ogg_int32_t)oggpack_read(opb,32);
|
||||
vi->bitrate_lower=(ogg_int32_t)oggpack_read(opb,32);
|
||||
|
||||
ci->blocksizes[0]=1<<oggpack_read(opb,4);
|
||||
ci->blocksizes[1]=1<<oggpack_read(opb,4);
|
||||
bs = oggpack_read(opb,4);
|
||||
if(bs<0)goto err_out;
|
||||
ci->blocksizes[0]=1<<bs;
|
||||
bs = oggpack_read(opb,4);
|
||||
if(bs<0)goto err_out;
|
||||
ci->blocksizes[1]=1<<bs;
|
||||
|
||||
if(vi->rate<1)goto err_out;
|
||||
if(vi->channels<1)goto err_out;
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -15,9 +15,10 @@
|
|||
The LSP generation code is taken (with minimal modification and a
|
||||
few bugfixes) from "On the Computation of the LSP Frequencies" by
|
||||
Joseph Rothweiler (see http://www.rothweiler.us for contact info).
|
||||
|
||||
The paper is available at:
|
||||
|
||||
http://www.myown1.com/joe/lsf
|
||||
https://web.archive.org/web/20110810174000/http://home.myfairpoint.net/vzenxj75/myown1/joe/lsf/index.html
|
||||
|
||||
********************************************************************/
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -8,7 +8,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -60,7 +60,7 @@ void *_alloca(size_t size);
|
|||
# define FAST_HYPOT hypot
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#endif /* _V_IFDEFJAIL_H_ */
|
||||
|
||||
#ifdef HAVE_ALLOCA_H
|
||||
# include <alloca.h>
|
||||
|
|
@ -80,7 +80,7 @@ void *_alloca(size_t size);
|
|||
|
||||
|
||||
/* Special i386 GCC implementation */
|
||||
#if defined(__i386__) && defined(__GNUC__) && !defined(__BEOS__)
|
||||
#if defined(__i386__) && defined(__GNUC__) && !defined(__BEOS__) && !defined(__SSE2_MATH__)
|
||||
# define VORBIS_FPU_CONTROL
|
||||
/* both GCC and MSVC are kinda stupid about rounding/casting to int.
|
||||
Because of encapsulation constraints (GCC can't see inside the asm
|
||||
|
|
@ -119,8 +119,7 @@ static inline int vorbis_ftoi(double f){ /* yes, double! Otherwise,
|
|||
|
||||
/* MSVC inline assembly. 32 bit only; inline ASM isn't implemented in the
|
||||
* 64 bit compiler and doesn't work on arm. */
|
||||
#if defined(_MSC_VER) && !defined(_WIN64) && \
|
||||
!defined(_WIN32_WCE) && !defined(_M_ARM)
|
||||
#if defined(_MSC_VER) && defined(_M_IX86) && !defined(_WIN32_WCE)
|
||||
# define VORBIS_FPU_CONTROL
|
||||
|
||||
typedef ogg_int16_t vorbis_fpu_control;
|
||||
|
|
@ -147,7 +146,7 @@ static __inline void vorbis_fpu_restore(vorbis_fpu_control fpu){
|
|||
|
||||
/* Optimized code path for x86_64 builds. Uses SSE2 intrinsics. This can be
|
||||
done safely because all x86_64 CPUs supports SSE2. */
|
||||
#if (defined(_MSC_VER) && defined(_WIN64)) || (defined(__GNUC__) && defined (__x86_64__))
|
||||
#if (defined(_MSC_VER) && defined(_M_X64)) || (defined(__GNUC__) && defined (__SSE2_MATH__))
|
||||
# define VORBIS_FPU_CONTROL
|
||||
|
||||
typedef ogg_int16_t vorbis_fpu_control;
|
||||
|
|
@ -174,7 +173,7 @@ static __inline void vorbis_fpu_restore(vorbis_fpu_control fpu){
|
|||
|
||||
typedef int vorbis_fpu_control;
|
||||
|
||||
static int vorbis_ftoi(double f){
|
||||
STIN int vorbis_ftoi(double f){
|
||||
/* Note: MSVC and GCC (at least on some systems) round towards zero, thus,
|
||||
the floor() call is required to ensure correct roudning of
|
||||
negative numbers */
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -599,11 +599,12 @@ static void bark_noise_hybridmp(int n,const long *b,
|
|||
XY[i] = tXY;
|
||||
}
|
||||
|
||||
for (i = 0, x = 0.f;; i++, x += 1.f) {
|
||||
for (i = 0, x = 0.f; i < n; i++, x += 1.f) {
|
||||
|
||||
lo = b[i] >> 16;
|
||||
if( lo>=0 ) break;
|
||||
hi = b[i] & 0xffff;
|
||||
if( lo>=0 || -lo>=n ) break;
|
||||
if( hi>=n ) break;
|
||||
|
||||
tN = N[hi] + N[-lo];
|
||||
tX = X[hi] - X[-lo];
|
||||
|
|
@ -615,17 +616,17 @@ static void bark_noise_hybridmp(int n,const long *b,
|
|||
B = tN * tXY - tX * tY;
|
||||
D = tN * tXX - tX * tX;
|
||||
R = (A + x * B) / D;
|
||||
if (R < 0.f)
|
||||
R = 0.f;
|
||||
if (R < 0.f) R = 0.f;
|
||||
|
||||
noise[i] = R - offset;
|
||||
}
|
||||
|
||||
for ( ;; i++, x += 1.f) {
|
||||
for ( ; i < n; i++, x += 1.f) {
|
||||
|
||||
lo = b[i] >> 16;
|
||||
hi = b[i] & 0xffff;
|
||||
if(hi>=n)break;
|
||||
if( lo<0 || lo>=n ) break;
|
||||
if( hi>=n ) break;
|
||||
|
||||
tN = N[hi] - N[lo];
|
||||
tX = X[hi] - X[lo];
|
||||
|
|
@ -641,6 +642,7 @@ static void bark_noise_hybridmp(int n,const long *b,
|
|||
|
||||
noise[i] = R - offset;
|
||||
}
|
||||
|
||||
for ( ; i < n; i++, x += 1.f) {
|
||||
|
||||
R = (A + x * B) / D;
|
||||
|
|
@ -651,10 +653,11 @@ static void bark_noise_hybridmp(int n,const long *b,
|
|||
|
||||
if (fixed <= 0) return;
|
||||
|
||||
for (i = 0, x = 0.f;; i++, x += 1.f) {
|
||||
for (i = 0, x = 0.f; i < n; i++, x += 1.f) {
|
||||
hi = i + fixed / 2;
|
||||
lo = hi - fixed;
|
||||
if(lo>=0)break;
|
||||
if ( hi>=n ) break;
|
||||
if ( lo>=0 ) break;
|
||||
|
||||
tN = N[hi] + N[-lo];
|
||||
tX = X[hi] - X[-lo];
|
||||
|
|
@ -670,11 +673,12 @@ static void bark_noise_hybridmp(int n,const long *b,
|
|||
|
||||
if (R - offset < noise[i]) noise[i] = R - offset;
|
||||
}
|
||||
for ( ;; i++, x += 1.f) {
|
||||
for ( ; i < n; i++, x += 1.f) {
|
||||
|
||||
hi = i + fixed / 2;
|
||||
lo = hi - fixed;
|
||||
if(hi>=n)break;
|
||||
if ( hi>=n ) break;
|
||||
if ( lo<0 ) break;
|
||||
|
||||
tN = N[hi] - N[lo];
|
||||
tX = X[hi] - X[lo];
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
523
code/libvorbis-1.3.7/lib/psytune.c
Normal file
523
code/libvorbis-1.3.7/lib/psytune.c
Normal file
|
|
@ -0,0 +1,523 @@
|
|||
/********************************************************************
|
||||
* *
|
||||
* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
|
||||
* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
|
||||
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
|
||||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
function: simple utility that runs audio through the psychoacoustics
|
||||
without encoding
|
||||
|
||||
********************************************************************/
|
||||
|
||||
/* NB: this is dead code, retained purely for doc and reference value
|
||||
don't try to compile it */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
|
||||
#include "vorbis/codec.h"
|
||||
#include "codec_internal.h"
|
||||
#include "os.h"
|
||||
#include "misc.h"
|
||||
#include "psy.h"
|
||||
#include "mdct.h"
|
||||
#include "smallft.h"
|
||||
#include "window.h"
|
||||
#include "scales.h"
|
||||
#include "lpc.h"
|
||||
#include "lsp.h"
|
||||
#include "masking.h"
|
||||
#include "registry.h"
|
||||
|
||||
static vorbis_info_psy_global _psy_set0G={
|
||||
0, /* decaydBpms */
|
||||
8, /* lines per eighth octave */
|
||||
|
||||
/* thresh sample period, preecho clamp trigger threshhold, range, minenergy */
|
||||
256, {26.f,26.f,26.f,30.f}, {-90.f,-90.f,-90.f,-90.f}, -90.f,
|
||||
-6.f,
|
||||
|
||||
0,
|
||||
|
||||
0.,
|
||||
0.,
|
||||
};
|
||||
|
||||
static vp_part _vp_part0[]={
|
||||
{ 1,9e10f, 9e10f, 1.f,9999.f},
|
||||
{ 9999, .75f, 9e10f, .5f,9999.f},
|
||||
/*{ 9999, 1.5f, 9e10f, .5f,9999.f},*/
|
||||
{ 18,9e10f, 9e10f, .5f, 30.f},
|
||||
{ 9999,9e10f, 9e10f, .5f, 30.f}
|
||||
};
|
||||
|
||||
static vp_couple _vp_couple0[]={
|
||||
{ 1, {9e10f,9e10f,0}, { 0.f, 0.f,0}, { 0.f, 0.f,0}, {0.f,0.f,0}},
|
||||
{ 18, {9e10f,9e10f,0}, { 0.f, 0.f,0}, { 0.f, 0.f,0}, {0.f,0.f,0}},
|
||||
{ 9999, {9e10f,9e10f,0}, { 0.f, 9e10f,0}, { 0.f,22.f,1}, {0.f,0.f,0}}
|
||||
};
|
||||
|
||||
static vorbis_info_psy _psy_set0={
|
||||
ATH_Bark_dB_lineaggressive,
|
||||
|
||||
-100.f,
|
||||
-140.f,
|
||||
6.f, /* floor master att */
|
||||
|
||||
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 */
|
||||
/* x: 63 88 125 175 250 350 500 700 1k 1.4k 2k 2.8k 4k 5.6k 8k 11.5k 16k Hz */
|
||||
/* y: 0 10 20 30 40 50 60 70 80 90 100 dB */
|
||||
1, /* tonemaskp */
|
||||
0.f, /* tone master att */
|
||||
/* 0 10 20 30 40 50 60 70 80 90 100 */
|
||||
{
|
||||
{-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f}, /*63*/
|
||||
{-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f}, /*88*/
|
||||
{-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f,-999.f}, /*125*/
|
||||
|
||||
{-30.f,-30.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*175*/
|
||||
{-30.f,-30.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*250*/
|
||||
{-30.f,-30.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*350*/
|
||||
{-30.f,-30.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*500*/
|
||||
{-30.f,-30.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*700*/
|
||||
{-30.f,-30.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*1000*/
|
||||
{-30.f,-30.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*1400*/
|
||||
{-40.f,-40.f,-40.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*2000*/
|
||||
{-40.f,-40.f,-40.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*2800*/
|
||||
{-40.f,-40.f,-40.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*4000*/
|
||||
|
||||
{-30.f,-35.f,-35.f,-40.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*5600*/
|
||||
|
||||
{-30.f,-30.f,-33.f,-35.f,-40.f,-50.f,-60.f,-70.f,-80.f,-90.f,-100.f}, /*8000*/
|
||||
{-30.f,-30.f,-33.f,-35.f,-40.f,-45.f,-50.f,-60.f,-70.f,-85.f,-100.f}, /*11500*/
|
||||
{-24.f,-24.f,-26.f,-32.f,-32.f,-42.f,-50.f,-60.f,-70.f,-85.f,-100.f}, /*16000*/
|
||||
|
||||
},
|
||||
|
||||
1,/* peakattp */
|
||||
{{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*63*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*88*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*125*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*175*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*250*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*350*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*500*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*700*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*1000*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*1400*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*2000*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*2800*/
|
||||
{-14.f,-20.f,-20.f,-20.f,-26.f,-32.f,-40.f,-40.f,-40.f,-40.f,-40.f},/*4000*/
|
||||
{-10.f,-12.f,-14.f,-16.f,-16.f,-20.f,-24.f,-30.f,-32.f,-40.f,-40.f},/*5600*/
|
||||
{-10.f,-12.f,-14.f,-16.f,-16.f,-20.f,-24.f,-30.f,-32.f,-40.f,-40.f},/*8000*/
|
||||
{-10.f,-10.f,-10.f,-12.f,-14.f,-18.f,-22.f,-28.f,-32.f,-40.f,-40.f},/*11500*/
|
||||
{-10.f,-10.f,-10.f,-12.f,-14.f,-18.f,-22.f,-28.f,-32.f,-40.f,-40.f},/*16000*/
|
||||
},
|
||||
|
||||
1,/*noisemaskp */
|
||||
-10.f, /* suppress any noise curve over maxspec+n */
|
||||
.5f, /* low window */
|
||||
.5f, /* high window */
|
||||
10,
|
||||
10,
|
||||
25,
|
||||
{.000f, 0.f, /*63*/
|
||||
.000f, 0.f, /*88*/
|
||||
.000f, 0.f, /*125*/
|
||||
.000f, 0.f, /*175*/
|
||||
.000f, 0.f, /*250*/
|
||||
.000f, 0.f, /*350*/
|
||||
.000f, 0.f, /*500*/
|
||||
.000f, 0.f, /*700*/
|
||||
.000f, 0.f, /*1000*/
|
||||
.300f, 0.f, /*1400*/
|
||||
.300f, 0.f, /*2000*/
|
||||
.300f, 0.f, /*2800*/
|
||||
.500f, 0.f, /*4000*/
|
||||
.700f, 0.f, /*5600*/
|
||||
.850f, 0.f, /*8000*/
|
||||
.900f, 0.f, /*11500*/
|
||||
.900f, 1.f, /*16000*/
|
||||
},
|
||||
|
||||
95.f, /* even decade + 5 is important; saves an rint() later in a
|
||||
tight loop) */
|
||||
-44.,
|
||||
|
||||
32,
|
||||
_vp_part0,_vp_couple0
|
||||
};
|
||||
|
||||
static vorbis_info_floor1 _floor_set0={1,
|
||||
{0},
|
||||
|
||||
{32},
|
||||
{0},
|
||||
{0},
|
||||
{{-1}},
|
||||
|
||||
2,
|
||||
{0,1024,
|
||||
|
||||
88,31,243,
|
||||
|
||||
14,54,143,460,
|
||||
|
||||
6,3,10, 22,18,26, 41,36,47,
|
||||
69,61,78, 112,99,126, 185,162,211,
|
||||
329,282,387, 672,553,825
|
||||
},
|
||||
|
||||
60,30,400,
|
||||
20,8,1,18.,
|
||||
20,600,
|
||||
960};
|
||||
|
||||
|
||||
static vorbis_info_mapping0 mapping_info={1,{0,1},{0},{0},{0},0, 1, {0},{1}};
|
||||
static codec_setup_info codec_setup0={ {0,0},
|
||||
1,1,1,1,1,0,1,
|
||||
{NULL},
|
||||
{0},{&mapping_info},
|
||||
{0},{NULL},
|
||||
{1},{&_floor_set0},
|
||||
{2},{NULL},
|
||||
{NULL},
|
||||
{&_psy_set0},
|
||||
&_psy_set0G};
|
||||
|
||||
static int noisy=0;
|
||||
void analysis(char *base,int i,float *v,int n,int bark,int dB){
|
||||
if(noisy){
|
||||
int j;
|
||||
FILE *of;
|
||||
char buffer[80];
|
||||
sprintf(buffer,"%s_%d.m",base,i);
|
||||
of=fopen(buffer,"w");
|
||||
|
||||
for(j=0;j<n;j++){
|
||||
if(dB && v[j]==0)
|
||||
fprintf(of,"\n\n");
|
||||
else{
|
||||
if(bark)
|
||||
fprintf(of,"%g ",toBARK(22050.f*j/n));
|
||||
else
|
||||
fprintf(of,"%g ",(float)j);
|
||||
|
||||
if(dB){
|
||||
fprintf(of,"%g\n",todB(v+j));
|
||||
}else{
|
||||
fprintf(of,"%g\n",v[j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
fclose(of);
|
||||
}
|
||||
}
|
||||
|
||||
long frameno=0;
|
||||
|
||||
/****************************************************************/
|
||||
|
||||
int main(int argc,char *argv[]){
|
||||
int eos=0;
|
||||
float nonz=0.f;
|
||||
float acc=0.f;
|
||||
float tot=0.f;
|
||||
float ampmax=-9999,newmax;
|
||||
float local_ampmax[2];
|
||||
|
||||
int framesize=2048;
|
||||
float ampmax_att_per_sec=-6.;
|
||||
|
||||
float *pcm[2],*out[2],*window,*flr[2],*mask[2],*work[2];
|
||||
signed char *buffer,*buffer2;
|
||||
mdct_lookup m_look;
|
||||
drft_lookup f_look;
|
||||
vorbis_look_psy p_look;
|
||||
vorbis_look_psy_global *pg_look;
|
||||
vorbis_look_floor *floor_look;
|
||||
vorbis_info vi;
|
||||
long i,j,k;
|
||||
|
||||
int ath=0;
|
||||
int decayp=0;
|
||||
|
||||
argv++;
|
||||
while(*argv){
|
||||
if(*argv[0]=='-'){
|
||||
/* option */
|
||||
if(argv[0][1]=='v'){
|
||||
noisy=0;
|
||||
}
|
||||
}else
|
||||
if(*argv[0]=='+'){
|
||||
/* option */
|
||||
if(argv[0][1]=='v'){
|
||||
noisy=1;
|
||||
}
|
||||
}else
|
||||
framesize=atoi(argv[0]);
|
||||
argv++;
|
||||
}
|
||||
|
||||
vi.channels=2;
|
||||
vi.codec_setup=&codec_setup0;
|
||||
|
||||
pcm[0]=_ogg_malloc(framesize*sizeof(float));
|
||||
pcm[1]=_ogg_malloc(framesize*sizeof(float));
|
||||
out[0]=_ogg_calloc(framesize/2,sizeof(float));
|
||||
out[1]=_ogg_calloc(framesize/2,sizeof(float));
|
||||
work[0]=_ogg_calloc(framesize,sizeof(float));
|
||||
work[1]=_ogg_calloc(framesize,sizeof(float));
|
||||
flr[0]=_ogg_calloc(framesize/2,sizeof(float));
|
||||
flr[1]=_ogg_calloc(framesize/2,sizeof(float));
|
||||
buffer=_ogg_malloc(framesize*4);
|
||||
buffer2=buffer+framesize*2;
|
||||
window=_vorbis_window_create(0,framesize,framesize/2,framesize/2);
|
||||
mdct_init(&m_look,framesize);
|
||||
drft_init(&f_look,framesize);
|
||||
_vp_psy_init(&p_look,&_psy_set0,&_psy_set0G,framesize/2,44100);
|
||||
pg_look=_vp_global_look(&vi);
|
||||
floor_look=_floor_P[1]->look(NULL,NULL,&_floor_set0);
|
||||
|
||||
/* we cheat on the WAV header; we just bypass 44 bytes and never
|
||||
verify that it matches 16bit/stereo/44.1kHz. */
|
||||
|
||||
fread(buffer,1,44,stdin);
|
||||
fwrite(buffer,1,44,stdout);
|
||||
memset(buffer,0,framesize*2);
|
||||
|
||||
analysis("window",0,window,framesize,0,0);
|
||||
|
||||
fprintf(stderr,"Processing for frame size %d...\n",framesize);
|
||||
|
||||
while(!eos){
|
||||
long bytes=fread(buffer2,1,framesize*2,stdin);
|
||||
if(bytes<framesize*2)
|
||||
memset(buffer2+bytes,0,framesize*2-bytes);
|
||||
|
||||
if(bytes!=0){
|
||||
int nonzero[2];
|
||||
|
||||
/* uninterleave samples */
|
||||
for(i=0;i<framesize;i++){
|
||||
pcm[0][i]=((buffer[i*4+1]<<8)|
|
||||
(0x00ff&(int)buffer[i*4]))/32768.f;
|
||||
pcm[1][i]=((buffer[i*4+3]<<8)|
|
||||
(0x00ff&(int)buffer[i*4+2]))/32768.f;
|
||||
}
|
||||
|
||||
{
|
||||
float secs=framesize/44100.;
|
||||
|
||||
ampmax+=secs*ampmax_att_per_sec;
|
||||
if(ampmax<-9999)ampmax=-9999;
|
||||
}
|
||||
|
||||
for(i=0;i<2;i++){
|
||||
float scale=4.f/framesize;
|
||||
float *fft=work[i];
|
||||
float *mdct=pcm[i];
|
||||
float *logmdct=mdct+framesize/2;
|
||||
|
||||
analysis("pre",frameno+i,pcm[i],framesize,0,0);
|
||||
|
||||
/* fft and mdct transforms */
|
||||
for(j=0;j<framesize;j++)
|
||||
fft[j]=pcm[i][j]*=window[j];
|
||||
|
||||
drft_forward(&f_look,fft);
|
||||
|
||||
local_ampmax[i]=-9999.f;
|
||||
fft[0]*=scale;
|
||||
fft[0]=todB(fft);
|
||||
for(j=1;j<framesize-1;j+=2){
|
||||
float temp=scale*FAST_HYPOT(fft[j],fft[j+1]);
|
||||
temp=fft[(j+1)>>1]=todB(&temp);
|
||||
if(temp>local_ampmax[i])local_ampmax[i]=temp;
|
||||
}
|
||||
if(local_ampmax[i]>ampmax)ampmax=local_ampmax[i];
|
||||
|
||||
mdct_forward(&m_look,pcm[i],mdct);
|
||||
for(j=0;j<framesize/2;j++)
|
||||
logmdct[j]=todB(mdct+j);
|
||||
|
||||
analysis("mdct",frameno+i,logmdct,framesize/2,1,0);
|
||||
analysis("fft",frameno+i,fft,framesize/2,1,0);
|
||||
}
|
||||
|
||||
for(i=0;i<2;i++){
|
||||
float amp;
|
||||
float *fft=work[i];
|
||||
float *logmax=fft;
|
||||
float *mdct=pcm[i];
|
||||
float *logmdct=mdct+framesize/2;
|
||||
float *mask=fft+framesize/2;
|
||||
|
||||
/* floor psychoacoustics */
|
||||
_vp_compute_mask(&p_look,
|
||||
pg_look,
|
||||
i,
|
||||
fft,
|
||||
logmdct,
|
||||
mask,
|
||||
ampmax,
|
||||
local_ampmax[i],
|
||||
framesize/2);
|
||||
|
||||
analysis("mask",frameno+i,mask,framesize/2,1,0);
|
||||
|
||||
{
|
||||
vorbis_block vb;
|
||||
vorbis_dsp_state vd;
|
||||
memset(&vd,0,sizeof(vd));
|
||||
vd.vi=&vi;
|
||||
vb.vd=&vd;
|
||||
vb.pcmend=framesize;
|
||||
|
||||
/* floor quantization/application */
|
||||
nonzero[i]=_floor_P[1]->forward(&vb,floor_look,
|
||||
mdct,
|
||||
logmdct,
|
||||
mask,
|
||||
logmax,
|
||||
|
||||
flr[i]);
|
||||
}
|
||||
|
||||
_vp_remove_floor(&p_look,
|
||||
pg_look,
|
||||
logmdct,
|
||||
mdct,
|
||||
flr[i],
|
||||
pcm[i],
|
||||
local_ampmax[i]);
|
||||
|
||||
for(j=0;j<framesize/2;j++)
|
||||
if(fabs(pcm[i][j])>1500)
|
||||
fprintf(stderr,"%ld ",frameno+i);
|
||||
|
||||
analysis("res",frameno+i,pcm[i],framesize/2,1,0);
|
||||
analysis("codedflr",frameno+i,flr[i],framesize/2,1,1);
|
||||
}
|
||||
|
||||
/* residue prequantization */
|
||||
_vp_partition_prequant(&p_look,
|
||||
&vi,
|
||||
pcm,
|
||||
nonzero);
|
||||
|
||||
for(i=0;i<2;i++)
|
||||
analysis("quant",frameno+i,pcm[i],framesize/2,1,0);
|
||||
|
||||
/* channel coupling / stereo quantization */
|
||||
|
||||
_vp_couple(&p_look,
|
||||
&mapping_info,
|
||||
pcm,
|
||||
nonzero);
|
||||
|
||||
for(i=0;i<2;i++)
|
||||
analysis("coupled",frameno+i,pcm[i],framesize/2,1,0);
|
||||
|
||||
/* decoupling */
|
||||
for(i=mapping_info.coupling_steps-1;i>=0;i--){
|
||||
float *pcmM=pcm[mapping_info.coupling_mag[i]];
|
||||
float *pcmA=pcm[mapping_info.coupling_ang[i]];
|
||||
|
||||
for(j=0;j<framesize/2;j++){
|
||||
float mag=pcmM[j];
|
||||
float ang=pcmA[j];
|
||||
|
||||
if(mag>0)
|
||||
if(ang>0){
|
||||
pcmM[j]=mag;
|
||||
pcmA[j]=mag-ang;
|
||||
}else{
|
||||
pcmA[j]=mag;
|
||||
pcmM[j]=mag+ang;
|
||||
}
|
||||
else
|
||||
if(ang>0){
|
||||
pcmM[j]=mag;
|
||||
pcmA[j]=mag+ang;
|
||||
}else{
|
||||
pcmA[j]=mag;
|
||||
pcmM[j]=mag-ang;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for(i=0;i<2;i++)
|
||||
analysis("decoupled",frameno+i,pcm[i],framesize/2,1,0);
|
||||
|
||||
for(i=0;i<2;i++){
|
||||
float amp;
|
||||
|
||||
for(j=0;j<framesize/2;j++)
|
||||
pcm[i][j]*=flr[i][j];
|
||||
|
||||
analysis("final",frameno+i,pcm[i],framesize/2,1,1);
|
||||
|
||||
/* take it back to time */
|
||||
mdct_backward(&m_look,pcm[i],pcm[i]);
|
||||
|
||||
for(j=0;j<framesize/2;j++)
|
||||
out[i][j]+=pcm[i][j]*window[j];
|
||||
|
||||
analysis("out",frameno+i,out[i],framesize/2,0,0);
|
||||
|
||||
|
||||
}
|
||||
|
||||
/* write data. Use the part of buffer we're about to shift out */
|
||||
for(i=0;i<2;i++){
|
||||
char *ptr=buffer+i*2;
|
||||
float *mono=out[i];
|
||||
int flag=0;
|
||||
for(j=0;j<framesize/2;j++){
|
||||
int val=mono[j]*32767.;
|
||||
/* might as well guard against clipping */
|
||||
if(val>32767){
|
||||
if(!flag)fprintf(stderr,"clipping in frame %ld ",frameno+i);
|
||||
flag=1;
|
||||
val=32767;
|
||||
}
|
||||
if(val<-32768){
|
||||
if(!flag)fprintf(stderr,"clipping in frame %ld ",frameno+i);
|
||||
flag=1;
|
||||
val=-32768;
|
||||
}
|
||||
ptr[0]=val&0xff;
|
||||
ptr[1]=(val>>8)&0xff;
|
||||
ptr+=4;
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(stderr,"*");
|
||||
fwrite(buffer,1,framesize*2,stdout);
|
||||
memmove(buffer,buffer2,framesize*2);
|
||||
|
||||
for(i=0;i<2;i++){
|
||||
for(j=0,k=framesize/2;j<framesize/2;j++,k++)
|
||||
out[i][j]=pcm[i][k]*window[k];
|
||||
}
|
||||
frameno+=2;
|
||||
}else
|
||||
eos=1;
|
||||
}
|
||||
fprintf(stderr,"average raw bits of entropy: %.03g/sample\n",acc/tot);
|
||||
fprintf(stderr,"average nonzero samples: %.03g/%d\n",nonz/tot*framesize/2,
|
||||
framesize/2);
|
||||
fprintf(stderr,"Done\n\n");
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -30,9 +30,6 @@
|
|||
#include "misc.h"
|
||||
#include "os.h"
|
||||
|
||||
//#define TRAIN_RES 1
|
||||
//#define TRAIN_RESAUX 1
|
||||
|
||||
#if defined(TRAIN_RES) || defined (TRAIN_RESAUX)
|
||||
#include <stdio.h>
|
||||
#endif
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -50,7 +50,7 @@ long _float32_pack(float val){
|
|||
sign=0x80000000;
|
||||
val= -val;
|
||||
}
|
||||
exp= floor(log(val)/log(2.f)+.001); //+epsilon
|
||||
exp= floor(log(val)/log(2.f)+.001); /* +epsilon */
|
||||
mant=rint(ldexp(val,(VQ_FMAN-1)-exp));
|
||||
exp=(exp+VQ_FEXP_BIAS)<<VQ_FMAN;
|
||||
|
||||
|
|
@ -62,7 +62,15 @@ float _float32_unpack(long val){
|
|||
int sign=val&0x80000000;
|
||||
long exp =(val&0x7fe00000L)>>VQ_FMAN;
|
||||
if(sign)mant= -mant;
|
||||
return(ldexp(mant,exp-(VQ_FMAN-1)-VQ_FEXP_BIAS));
|
||||
exp=exp-(VQ_FMAN-1)-VQ_FEXP_BIAS;
|
||||
/* clamp excessive exponent values */
|
||||
if (exp>63){
|
||||
exp=63;
|
||||
}
|
||||
if (exp<-63){
|
||||
exp=-63;
|
||||
}
|
||||
return(ldexp(mant,exp));
|
||||
}
|
||||
|
||||
/* given a list of word lengths, generate a list of codewords. Works
|
||||
|
|
@ -294,7 +302,7 @@ int vorbis_book_init_encode(codebook *c,const static_codebook *s){
|
|||
c->used_entries=s->entries;
|
||||
c->dim=s->dim;
|
||||
c->codelist=_make_words(s->lengthlist,s->entries,0);
|
||||
//c->valuelist=_book_unquantize(s,s->entries,NULL);
|
||||
/* c->valuelist=_book_unquantize(s,s->entries,NULL); */
|
||||
c->quantvals=_book_maptype1_quantvals(s);
|
||||
c->minval=(int)rint(_float32_unpack(s->q_min));
|
||||
c->delta=(int)rint(_float32_unpack(s->q_delta));
|
||||
|
|
@ -573,6 +581,7 @@ void run_test(static_codebook *b,float *comp){
|
|||
exit(1);
|
||||
}
|
||||
}
|
||||
free(out);
|
||||
}
|
||||
|
||||
int main(){
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
54
code/libvorbis-1.3.7/lib/tone.c
Normal file
54
code/libvorbis-1.3.7/lib/tone.c
Normal file
|
|
@ -0,0 +1,54 @@
|
|||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <math.h>
|
||||
#include <string.h>
|
||||
|
||||
void usage(){
|
||||
fprintf(stderr,"tone <frequency_Hz>,[<amplitude>] [<frequency_Hz>,[<amplitude>]...]\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int main (int argc,char *argv[]){
|
||||
int i,j;
|
||||
double *f;
|
||||
double *amp;
|
||||
|
||||
if(argc<2)usage();
|
||||
|
||||
f=alloca(sizeof(*f)*(argc-1));
|
||||
amp=alloca(sizeof(*amp)*(argc-1));
|
||||
|
||||
i=0;
|
||||
while(argv[i+1]){
|
||||
char *pos=strchr(argv[i+1],',');
|
||||
|
||||
f[i]=atof(argv[i+1]);
|
||||
if(pos)
|
||||
amp[i]=atof(pos+1)*32767.f;
|
||||
else
|
||||
amp[i]=32767.f;
|
||||
|
||||
fprintf(stderr,"%g Hz, %g amp\n",f[i],amp[i]);
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
for(i=0;i<44100*10;i++){
|
||||
float val=0;
|
||||
int ival;
|
||||
for(j=0;j<argc-1;j++)
|
||||
val+=amp[j]*sin(i/44100.f*f[j]*2*M_PI);
|
||||
ival=rint(val);
|
||||
|
||||
if(ival>32767.f)ival=32767.f;
|
||||
if(ival<-32768.f)ival=-32768.f;
|
||||
|
||||
fprintf(stdout,"%c%c%c%c",
|
||||
(char)(ival&0xff),
|
||||
(char)((ival>>8)&0xff),
|
||||
(char)(ival&0xff),
|
||||
(char)((ival>>8)&0xff));
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -684,6 +684,7 @@ int vorbis_encode_setup_init(vorbis_info *vi){
|
|||
highlevel_encode_setup *hi=&ci->hi;
|
||||
|
||||
if(ci==NULL)return(OV_EINVAL);
|
||||
if(vi->channels<1||vi->channels>255)return(OV_EINVAL);
|
||||
if(!hi->impulse_block_p)i0=1;
|
||||
|
||||
/* too low/high an ATH floater is nonsensical, but doesn't break anything */
|
||||
|
|
@ -1210,7 +1211,7 @@ int vorbis_encode_ctl(vorbis_info *vi,int number,void *arg){
|
|||
hi->req,
|
||||
hi->managed,
|
||||
&new_base);
|
||||
if(!hi->setup)return OV_EIMPL;
|
||||
if(!new_template)return OV_EIMPL;
|
||||
hi->setup=new_template;
|
||||
hi->base_setting=new_base;
|
||||
vorbis_encode_setup_setting(vi,vi->channels,vi->rate);
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -264,6 +264,10 @@ static ogg_int64_t _get_prev_page_serial(OggVorbis_File *vf, ogg_int64_t begin,
|
|||
}
|
||||
}
|
||||
}
|
||||
/*We started from the beginning of the stream and found nothing.
|
||||
This should be impossible unless the contents of the stream changed out
|
||||
from under us after we read from it.*/
|
||||
if(!begin&&vf->offset<0)return OV_EBADLINK;
|
||||
}
|
||||
|
||||
/* we're not interested in the page... just the serialno and granpos. */
|
||||
|
|
@ -1230,7 +1234,6 @@ double ov_time_total(OggVorbis_File *vf,int i){
|
|||
|
||||
int ov_raw_seek(OggVorbis_File *vf,ogg_int64_t pos){
|
||||
ogg_stream_state work_os;
|
||||
int ret;
|
||||
|
||||
if(vf->ready_state<OPENED)return(OV_EINVAL);
|
||||
if(!vf->seekable)
|
||||
|
|
@ -1253,8 +1256,12 @@ int ov_raw_seek(OggVorbis_File *vf,ogg_int64_t pos){
|
|||
vf->current_serialno); /* must set serialno */
|
||||
vorbis_synthesis_restart(&vf->vd);
|
||||
|
||||
ret=_seek_helper(vf,pos);
|
||||
if(ret)goto seek_error;
|
||||
if(_seek_helper(vf,pos)) {
|
||||
/* dump the machine so we're in a known state */
|
||||
vf->pcm_offset=-1;
|
||||
_decode_clear(vf);
|
||||
return OV_EBADLINK;
|
||||
}
|
||||
|
||||
/* we need to make sure the pcm_offset is set, but we don't want to
|
||||
advance the raw cursor past good packets just to get to the first
|
||||
|
|
@ -1388,13 +1395,6 @@ int ov_raw_seek(OggVorbis_File *vf,ogg_int64_t pos){
|
|||
vf->bittrack=0.f;
|
||||
vf->samptrack=0.f;
|
||||
return(0);
|
||||
|
||||
seek_error:
|
||||
/* dump the machine so we're in a known state */
|
||||
vf->pcm_offset=-1;
|
||||
ogg_stream_clear(&work_os);
|
||||
_decode_clear(vf);
|
||||
return OV_EBADLINK;
|
||||
}
|
||||
|
||||
/* Page granularity seek (faster than sample granularity because we
|
||||
|
|
@ -1910,7 +1910,7 @@ vorbis_comment *ov_comment(OggVorbis_File *vf,int link){
|
|||
}
|
||||
}
|
||||
|
||||
static int host_is_big_endian(void) {
|
||||
static int host_is_big_endian() {
|
||||
ogg_int32_t pattern = 0xfeedface; /* deadbeef */
|
||||
unsigned char *bytewise = (unsigned char *)&pattern;
|
||||
if (bytewise[0] == 0xfe) return 1;
|
||||
|
|
@ -1964,6 +1964,7 @@ long ov_read_filter(OggVorbis_File *vf,char *buffer,int length,
|
|||
long samples;
|
||||
|
||||
if(vf->ready_state<OPENED)return(OV_EINVAL);
|
||||
if(word<=0)return(OV_EINVAL);
|
||||
|
||||
while(1){
|
||||
if(vf->ready_state==INITSET){
|
||||
|
|
@ -1989,6 +1990,8 @@ long ov_read_filter(OggVorbis_File *vf,char *buffer,int length,
|
|||
long channels=ov_info(vf,-1)->channels;
|
||||
long bytespersample=word * channels;
|
||||
vorbis_fpu_control fpu;
|
||||
|
||||
if(channels<1||channels>255)return(OV_EINVAL);
|
||||
if(samples>length/bytespersample)samples=length/bytespersample;
|
||||
|
||||
if(samples <= 0)
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
|
||||
* *
|
||||
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
|
||||
* by the Xiph.Org Foundation http://www.xiph.org/ *
|
||||
* by the Xiph.Org Foundation https://xiph.org/ *
|
||||
* *
|
||||
********************************************************************
|
||||
|
||||
|
|
@ -1,353 +0,0 @@
|
|||
#!/usr/bin/perl
|
||||
# Copyright (C) 2002-2013 Xiph.org Foundation
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# - Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
#
|
||||
# - Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in the
|
||||
# documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||
# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
my $bigend; # little/big endian
|
||||
my $nxstack;
|
||||
my $apple = 0;
|
||||
my $symprefix = "";
|
||||
|
||||
$nxstack = 0;
|
||||
|
||||
eval 'exec /usr/local/bin/perl -S $0 ${1+"$@"}'
|
||||
if $running_under_some_shell;
|
||||
|
||||
while ($ARGV[0] =~ /^-/) {
|
||||
$_ = shift;
|
||||
last if /^--$/;
|
||||
if (/^-n$/) {
|
||||
$nflag++;
|
||||
next;
|
||||
}
|
||||
if (/^--apple$/) {
|
||||
$apple = 1;
|
||||
$symprefix = "_";
|
||||
next;
|
||||
}
|
||||
die "I don't recognize this switch: $_\\n";
|
||||
}
|
||||
$printit++ unless $nflag;
|
||||
|
||||
$\ = "\n"; # automatically add newline on print
|
||||
$n=0;
|
||||
|
||||
$thumb = 0; # ARM mode by default, not Thumb.
|
||||
@proc_stack = ();
|
||||
|
||||
printf (" .syntax unified\n");
|
||||
|
||||
LINE:
|
||||
while (<>) {
|
||||
|
||||
# For ADRLs we need to add a new line after the substituted one.
|
||||
$addPadding = 0;
|
||||
|
||||
# First, we do not dare to touch *anything* inside double quotes, do we?
|
||||
# Second, if you want a dollar character in the string,
|
||||
# insert two of them -- that's how ARM C and assembler treat strings.
|
||||
s/^([A-Za-z_]\w*)[ \t]+DCB[ \t]*\"/$1: .ascii \"/ && do { s/\$\$/\$/g; next };
|
||||
s/\bDCB\b[ \t]*\"/.ascii \"/ && do { s/\$\$/\$/g; next };
|
||||
s/^(\S+)\s+RN\s+(\S+)/$1 .req r$2/ && do { s/\$\$/\$/g; next };
|
||||
# If there's nothing on a line but a comment, don't try to apply any further
|
||||
# substitutions (this is a cheap hack to avoid mucking up the license header)
|
||||
s/^([ \t]*);/$1@/ && do { s/\$\$/\$/g; next };
|
||||
# If substituted -- leave immediately !
|
||||
|
||||
s/@/,:/;
|
||||
s/;/@/;
|
||||
while ( /@.*'/ ) {
|
||||
s/(@.*)'/$1/g;
|
||||
}
|
||||
s/\{FALSE\}/0/g;
|
||||
s/\{TRUE\}/1/g;
|
||||
s/\{(\w\w\w\w+)\}/$1/g;
|
||||
s/\bINCLUDE[ \t]*([^ \t\n]+)/.include \"$1\"/;
|
||||
s/\bGET[ \t]*([^ \t\n]+)/.include \"${ my $x=$1; $x =~ s|\.s|-gnu.S|; \$x }\"/;
|
||||
s/\bIMPORT\b/.extern/;
|
||||
s/\bEXPORT\b\s*/.global $symprefix/;
|
||||
s/^(\s+)\[/$1IF/;
|
||||
s/^(\s+)\|/$1ELSE/;
|
||||
s/^(\s+)\]/$1ENDIF/;
|
||||
s/IF *:DEF:/ .ifdef/;
|
||||
s/IF *:LNOT: *:DEF:/ .ifndef/;
|
||||
s/ELSE/ .else/;
|
||||
s/ENDIF/ .endif/;
|
||||
|
||||
if( /\bIF\b/ ) {
|
||||
s/\bIF\b/ .if/;
|
||||
s/=/==/;
|
||||
}
|
||||
if ( $n == 2) {
|
||||
s/\$/\\/g;
|
||||
}
|
||||
if ($n == 1) {
|
||||
s/\$//g;
|
||||
s/label//g;
|
||||
$n = 2;
|
||||
}
|
||||
if ( /MACRO/ ) {
|
||||
s/MACRO *\n/.macro/;
|
||||
$n=1;
|
||||
}
|
||||
if ( /\bMEND\b/ ) {
|
||||
s/\bMEND\b/.endm/;
|
||||
$n=0;
|
||||
}
|
||||
|
||||
# ".rdata" doesn't work in 'as' version 2.13.2, as it is ".rodata" there.
|
||||
#
|
||||
if ( /\bAREA\b/ ) {
|
||||
my $align;
|
||||
$align = "2";
|
||||
if ( /ALIGN=(\d+)/ ) {
|
||||
$align = $1;
|
||||
}
|
||||
if ( /CODE/ ) {
|
||||
$nxstack = 1;
|
||||
}
|
||||
s/^(.+)CODE(.+)READONLY(.*)/ .text/;
|
||||
s/^(.+)DATA(.+)READONLY(.*)/ .section .rdata/;
|
||||
s/^(.+)\|\|\.data\|\|(.+)/ .data/;
|
||||
s/^(.+)\|\|\.bss\|\|(.+)/ .bss/;
|
||||
s/$/; .p2align $align/;
|
||||
# Enable NEON instructions but don't produce a binary that requires
|
||||
# ARMv7. RVCT does not have equivalent directives, so we just do this
|
||||
# for all CODE areas.
|
||||
if ( /.text/ ) {
|
||||
# Separating .arch, .fpu, etc., by semicolons does not work (gas
|
||||
# thinks the semicolon is part of the arch name, even when there's
|
||||
# whitespace separating them). Sadly this means our line numbers
|
||||
# won't match the original source file (we could use the .line
|
||||
# directive, which is documented to be obsolete, but then gdb will
|
||||
# show the wrong line in the translated source file).
|
||||
s/$/; .arch armv7-a\n .fpu neon\n .object_arch armv4t/ unless ($apple);
|
||||
}
|
||||
}
|
||||
|
||||
s/\|\|\.constdata\$(\d+)\|\|/.L_CONST$1/; # ||.constdata$3||
|
||||
s/\|\|\.bss\$(\d+)\|\|/.L_BSS$1/; # ||.bss$2||
|
||||
s/\|\|\.data\$(\d+)\|\|/.L_DATA$1/; # ||.data$2||
|
||||
s/\|\|([a-zA-Z0-9_]+)\@([a-zA-Z0-9_]+)\|\|/@ $&/;
|
||||
s/^(\s+)\%(\s)/ .space $1/;
|
||||
|
||||
s/\|(.+)\.(\d+)\|/\.$1_$2/; # |L80.123| -> .L80_123
|
||||
s/\bCODE32\b/.code 32/ && do {$thumb = 0};
|
||||
s/\bCODE16\b/.code 16/ && do {$thumb = 1};
|
||||
if (/\bPROC\b/)
|
||||
{
|
||||
my $prefix;
|
||||
my $proc;
|
||||
/^([A-Za-z_\.]\w+)\b/;
|
||||
$proc = $1;
|
||||
$prefix = "";
|
||||
if ($proc)
|
||||
{
|
||||
$prefix = $prefix.sprintf("\t.type\t%s, %%function", $proc) unless ($apple);
|
||||
# Make sure we $prefix isn't empty here (for the $apple case).
|
||||
# We handle mangling the label here, make sure it doesn't match
|
||||
# the label handling below (if $prefix would be empty).
|
||||
$prefix = $prefix."; ";
|
||||
push(@proc_stack, $proc);
|
||||
s/^[A-Za-z_\.]\w+/$symprefix$&:/;
|
||||
}
|
||||
$prefix = $prefix."\t.thumb_func; " if ($thumb);
|
||||
s/\bPROC\b/@ $&/;
|
||||
$_ = $prefix.$_;
|
||||
}
|
||||
s/^(\s*)(S|Q|SH|U|UQ|UH)ASX\b/$1$2ADDSUBX/;
|
||||
s/^(\s*)(S|Q|SH|U|UQ|UH)SAX\b/$1$2SUBADDX/;
|
||||
if (/\bENDP\b/)
|
||||
{
|
||||
my $proc;
|
||||
s/\bENDP\b/@ $&/;
|
||||
$proc = pop(@proc_stack);
|
||||
$_ = "\t.size $proc, .-$proc".$_ if ($proc && !$apple);
|
||||
}
|
||||
s/\bSUBT\b/@ $&/;
|
||||
s/\bDATA\b/@ $&/; # DATA directive is deprecated -- Asm guide, p.7-25
|
||||
s/\bKEEP\b/@ $&/;
|
||||
s/\bEXPORTAS\b/@ $&/;
|
||||
s/\|\|(.)+\bEQU\b/@ $&/;
|
||||
s/\|\|([\w\$]+)\|\|/$1/;
|
||||
s/\bENTRY\b/@ $&/;
|
||||
s/\bASSERT\b/@ $&/;
|
||||
s/\bGBLL\b/@ $&/;
|
||||
s/\bGBLA\b/@ $&/;
|
||||
s/^\W+OPT\b/@ $&/;
|
||||
s/:OR:/|/g;
|
||||
s/:SHL:/<</g;
|
||||
s/:SHR:/>>/g;
|
||||
s/:AND:/&/g;
|
||||
s/:LAND:/&&/g;
|
||||
s/CPSR/cpsr/;
|
||||
s/SPSR/spsr/;
|
||||
s/ALIGN$/.balign 4/;
|
||||
s/ALIGN\s+([0-9x]+)$/.balign $1/;
|
||||
s/psr_cxsf/psr_all/;
|
||||
s/LTORG/.ltorg/;
|
||||
s/^([A-Za-z_]\w*)[ \t]+EQU/ .set $1,/;
|
||||
s/^([A-Za-z_]\w*)[ \t]+SETL/ .set $1,/;
|
||||
s/^([A-Za-z_]\w*)[ \t]+SETA/ .set $1,/;
|
||||
s/^([A-Za-z_]\w*)[ \t]+\*/ .set $1,/;
|
||||
|
||||
# {PC} + 0xdeadfeed --> . + 0xdeadfeed
|
||||
s/\{PC\} \+/ \. +/;
|
||||
|
||||
# Single hex constant on the line !
|
||||
#
|
||||
# >>> NOTE <<<
|
||||
# Double-precision floats in gcc are always mixed-endian, which means
|
||||
# bytes in two words are little-endian, but words are big-endian.
|
||||
# So, 0x0000deadfeed0000 would be stored as 0x0000dead at low address
|
||||
# and 0xfeed0000 at high address.
|
||||
#
|
||||
s/\bDCFD\b[ \t]+0x([a-fA-F0-9]{8})([a-fA-F0-9]{8})/.long 0x$1, 0x$2/;
|
||||
# Only decimal constants on the line, no hex !
|
||||
s/\bDCFD\b[ \t]+([0-9\.\-]+)/.double $1/;
|
||||
|
||||
# Single hex constant on the line !
|
||||
# s/\bDCFS\b[ \t]+0x([a-f0-9]{8})([a-f0-9]{8})/.long 0x$1, 0x$2/;
|
||||
# Only decimal constants on the line, no hex !
|
||||
# s/\bDCFS\b[ \t]+([0-9\.\-]+)/.double $1/;
|
||||
s/\bDCFS[ \t]+0x/.word 0x/;
|
||||
s/\bDCFS\b/.float/;
|
||||
|
||||
s/^([A-Za-z_]\w*)[ \t]+DCD/$1 .word/;
|
||||
s/\bDCD\b/.word/;
|
||||
s/^([A-Za-z_]\w*)[ \t]+DCW/$1 .short/;
|
||||
s/\bDCW\b/.short/;
|
||||
s/^([A-Za-z_]\w*)[ \t]+DCB/$1 .byte/;
|
||||
s/\bDCB\b/.byte/;
|
||||
s/^([A-Za-z_]\w*)[ \t]+\%/.comm $1,/;
|
||||
s/^[A-Za-z_\.]\w+/$&:/;
|
||||
s/^(\d+)/$1:/;
|
||||
s/\%(\d+)/$1b_or_f/;
|
||||
s/\%[Bb](\d+)/$1b/;
|
||||
s/\%[Ff](\d+)/$1f/;
|
||||
s/\%[Ff][Tt](\d+)/$1f/;
|
||||
s/&([\dA-Fa-f]+)/0x$1/;
|
||||
if ( /\b2_[01]+\b/ ) {
|
||||
s/\b2_([01]+)\b/conv$1&&&&/g;
|
||||
while ( /[01][01][01][01]&&&&/ ) {
|
||||
s/0000&&&&/&&&&0/g;
|
||||
s/0001&&&&/&&&&1/g;
|
||||
s/0010&&&&/&&&&2/g;
|
||||
s/0011&&&&/&&&&3/g;
|
||||
s/0100&&&&/&&&&4/g;
|
||||
s/0101&&&&/&&&&5/g;
|
||||
s/0110&&&&/&&&&6/g;
|
||||
s/0111&&&&/&&&&7/g;
|
||||
s/1000&&&&/&&&&8/g;
|
||||
s/1001&&&&/&&&&9/g;
|
||||
s/1010&&&&/&&&&A/g;
|
||||
s/1011&&&&/&&&&B/g;
|
||||
s/1100&&&&/&&&&C/g;
|
||||
s/1101&&&&/&&&&D/g;
|
||||
s/1110&&&&/&&&&E/g;
|
||||
s/1111&&&&/&&&&F/g;
|
||||
}
|
||||
s/000&&&&/&&&&0/g;
|
||||
s/001&&&&/&&&&1/g;
|
||||
s/010&&&&/&&&&2/g;
|
||||
s/011&&&&/&&&&3/g;
|
||||
s/100&&&&/&&&&4/g;
|
||||
s/101&&&&/&&&&5/g;
|
||||
s/110&&&&/&&&&6/g;
|
||||
s/111&&&&/&&&&7/g;
|
||||
s/00&&&&/&&&&0/g;
|
||||
s/01&&&&/&&&&1/g;
|
||||
s/10&&&&/&&&&2/g;
|
||||
s/11&&&&/&&&&3/g;
|
||||
s/0&&&&/&&&&0/g;
|
||||
s/1&&&&/&&&&1/g;
|
||||
s/conv&&&&/0x/g;
|
||||
}
|
||||
|
||||
if ( /commandline/)
|
||||
{
|
||||
if( /-bigend/)
|
||||
{
|
||||
$bigend=1;
|
||||
}
|
||||
}
|
||||
|
||||
if ( /\bDCDU\b/ )
|
||||
{
|
||||
my $cmd=$_;
|
||||
my $value;
|
||||
my $prefix;
|
||||
my $w1;
|
||||
my $w2;
|
||||
my $w3;
|
||||
my $w4;
|
||||
|
||||
s/\s+DCDU\b/@ $&/;
|
||||
|
||||
$cmd =~ /\bDCDU\b\s+0x(\d+)/;
|
||||
$value = $1;
|
||||
$value =~ /(\w\w)(\w\w)(\w\w)(\w\w)/;
|
||||
$w1 = $1;
|
||||
$w2 = $2;
|
||||
$w3 = $3;
|
||||
$w4 = $4;
|
||||
|
||||
if( $bigend ne "")
|
||||
{
|
||||
# big endian
|
||||
$prefix = "\t.byte\t0x".$w1.";".
|
||||
"\t.byte\t0x".$w2.";".
|
||||
"\t.byte\t0x".$w3.";".
|
||||
"\t.byte\t0x".$w4."; ";
|
||||
}
|
||||
else
|
||||
{
|
||||
# little endian
|
||||
$prefix = "\t.byte\t0x".$w4.";".
|
||||
"\t.byte\t0x".$w3.";".
|
||||
"\t.byte\t0x".$w2.";".
|
||||
"\t.byte\t0x".$w1."; ";
|
||||
}
|
||||
$_=$prefix.$_;
|
||||
}
|
||||
|
||||
if ( /\badrl\b/i )
|
||||
{
|
||||
s/\badrl\s+(\w+)\s*,\s*(\w+)/ldr $1,=$2/i;
|
||||
$addPadding = 1;
|
||||
}
|
||||
s/\bEND\b/@ END/;
|
||||
} continue {
|
||||
printf ("%s", $_) if $printit;
|
||||
if ($addPadding != 0)
|
||||
{
|
||||
printf (" mov r0,r0\n");
|
||||
$addPadding = 0;
|
||||
}
|
||||
}
|
||||
#If we had a code section, mark that this object doesn't need an executable
|
||||
# stack.
|
||||
if ($nxstack && !$apple) {
|
||||
printf (" .section\t.note.GNU-stack,\"\",\%\%progbits\n");
|
||||
}
|
||||
|
|
@ -1,555 +0,0 @@
|
|||
.syntax unified
|
||||
@ Copyright (c) 2007-2008 CSIRO
|
||||
@ Copyright (c) 2007-2009 Xiph.Org Foundation
|
||||
@ Copyright (c) 2013 Parrot
|
||||
@ Written by Aurélien Zanelli
|
||||
@
|
||||
@ Redistribution and use in source and binary forms, with or without
|
||||
@ modification, are permitted provided that the following conditions
|
||||
@ are met:
|
||||
@
|
||||
@ - Redistributions of source code must retain the above copyright
|
||||
@ notice, this list of conditions and the following disclaimer.
|
||||
@
|
||||
@ - Redistributions in binary form must reproduce the above copyright
|
||||
@ notice, this list of conditions and the following disclaimer in the
|
||||
@ documentation and/or other materials provided with the distribution.
|
||||
@
|
||||
@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
@ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
@ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
@ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||
@ OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
@ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
@ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
@ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
@ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
.text; .p2align 2; .arch armv7-a
|
||||
.fpu neon
|
||||
.object_arch armv4t
|
||||
|
||||
.include "celt/arm/armopts-gnu.S"
|
||||
|
||||
.if OPUS_ARM_MAY_HAVE_EDSP
|
||||
.global celt_pitch_xcorr_edsp
|
||||
.endif
|
||||
|
||||
.if OPUS_ARM_MAY_HAVE_NEON
|
||||
.global celt_pitch_xcorr_neon
|
||||
.endif
|
||||
|
||||
.if OPUS_ARM_MAY_HAVE_NEON
|
||||
|
||||
@ Compute sum[k]=sum(x[j]*y[j+k],j=0...len-1), k=0...3
|
||||
.type xcorr_kernel_neon, %function; xcorr_kernel_neon: @ PROC
|
||||
xcorr_kernel_neon_start:
|
||||
@ input:
|
||||
@ r3 = int len
|
||||
@ r4 = opus_val16 *x
|
||||
@ r5 = opus_val16 *y
|
||||
@ q0 = opus_val32 sum[4]
|
||||
@ output:
|
||||
@ q0 = opus_val32 sum[4]
|
||||
@ preserved: r0-r3, r6-r11, d2, q4-q7, q9-q15
|
||||
@ internal usage:
|
||||
@ r12 = int j
|
||||
@ d3 = y_3|y_2|y_1|y_0
|
||||
@ q2 = y_B|y_A|y_9|y_8|y_7|y_6|y_5|y_4
|
||||
@ q3 = x_7|x_6|x_5|x_4|x_3|x_2|x_1|x_0
|
||||
@ q8 = scratch
|
||||
@
|
||||
@ Load y[0...3]
|
||||
@ This requires len>0 to always be valid (which we assert in the C code).
|
||||
VLD1.16 {d5}, [r5]!
|
||||
SUBS r12, r3, #8
|
||||
BLE xcorr_kernel_neon_process4
|
||||
@ Process 8 samples at a time.
|
||||
@ This loop loads one y value more than we actually need. Therefore we have to
|
||||
@ stop as soon as there are 8 or fewer samples left (instead of 7), to avoid
|
||||
@ reading past the end of the array.
|
||||
xcorr_kernel_neon_process8:
|
||||
@ This loop has 19 total instructions (10 cycles to issue, minimum), with
|
||||
@ - 2 cycles of ARM insrtuctions,
|
||||
@ - 10 cycles of load/store/byte permute instructions, and
|
||||
@ - 9 cycles of data processing instructions.
|
||||
@ On a Cortex A8, we dual-issue the maximum amount (9 cycles) between the
|
||||
@ latter two categories, meaning the whole loop should run in 10 cycles per
|
||||
@ iteration, barring cache misses.
|
||||
@
|
||||
@ Load x[0...7]
|
||||
VLD1.16 {d6, d7}, [r4]!
|
||||
@ Unlike VMOV, VAND is a data processsing instruction (and doesn't get
|
||||
@ assembled to VMOV, like VORR would), so it dual-issues with the prior VLD1.
|
||||
VAND d3, d5, d5
|
||||
SUBS r12, r12, #8
|
||||
@ Load y[4...11]
|
||||
VLD1.16 {d4, d5}, [r5]!
|
||||
VMLAL.S16 q0, d3, d6[0]
|
||||
VEXT.16 d16, d3, d4, #1
|
||||
VMLAL.S16 q0, d4, d7[0]
|
||||
VEXT.16 d17, d4, d5, #1
|
||||
VMLAL.S16 q0, d16, d6[1]
|
||||
VEXT.16 d16, d3, d4, #2
|
||||
VMLAL.S16 q0, d17, d7[1]
|
||||
VEXT.16 d17, d4, d5, #2
|
||||
VMLAL.S16 q0, d16, d6[2]
|
||||
VEXT.16 d16, d3, d4, #3
|
||||
VMLAL.S16 q0, d17, d7[2]
|
||||
VEXT.16 d17, d4, d5, #3
|
||||
VMLAL.S16 q0, d16, d6[3]
|
||||
VMLAL.S16 q0, d17, d7[3]
|
||||
BGT xcorr_kernel_neon_process8
|
||||
@ Process 4 samples here if we have > 4 left (still reading one extra y value).
|
||||
xcorr_kernel_neon_process4:
|
||||
ADDS r12, r12, #4
|
||||
BLE xcorr_kernel_neon_process2
|
||||
@ Load x[0...3]
|
||||
VLD1.16 d6, [r4]!
|
||||
@ Use VAND since it's a data processing instruction again.
|
||||
VAND d4, d5, d5
|
||||
SUB r12, r12, #4
|
||||
@ Load y[4...7]
|
||||
VLD1.16 d5, [r5]!
|
||||
VMLAL.S16 q0, d4, d6[0]
|
||||
VEXT.16 d16, d4, d5, #1
|
||||
VMLAL.S16 q0, d16, d6[1]
|
||||
VEXT.16 d16, d4, d5, #2
|
||||
VMLAL.S16 q0, d16, d6[2]
|
||||
VEXT.16 d16, d4, d5, #3
|
||||
VMLAL.S16 q0, d16, d6[3]
|
||||
@ Process 2 samples here if we have > 2 left (still reading one extra y value).
|
||||
xcorr_kernel_neon_process2:
|
||||
ADDS r12, r12, #2
|
||||
BLE xcorr_kernel_neon_process1
|
||||
@ Load x[0...1]
|
||||
VLD2.16 {d6[],d7[]}, [r4]!
|
||||
@ Use VAND since it's a data processing instruction again.
|
||||
VAND d4, d5, d5
|
||||
SUB r12, r12, #2
|
||||
@ Load y[4...5]
|
||||
VLD1.32 {d5[]}, [r5]!
|
||||
VMLAL.S16 q0, d4, d6
|
||||
VEXT.16 d16, d4, d5, #1
|
||||
@ Replace bottom copy of {y5,y4} in d5 with {y3,y2} from d4, using VSRI
|
||||
@ instead of VEXT, since it's a data-processing instruction.
|
||||
VSRI.64 d5, d4, #32
|
||||
VMLAL.S16 q0, d16, d7
|
||||
@ Process 1 sample using the extra y value we loaded above.
|
||||
xcorr_kernel_neon_process1:
|
||||
@ Load next *x
|
||||
VLD1.16 {d6[]}, [r4]!
|
||||
ADDS r12, r12, #1
|
||||
@ y[0...3] are left in d5 from prior iteration(s) (if any)
|
||||
VMLAL.S16 q0, d5, d6
|
||||
MOVLE pc, lr
|
||||
@ Now process 1 last sample, not reading ahead.
|
||||
@ Load last *y
|
||||
VLD1.16 {d4[]}, [r5]!
|
||||
VSRI.64 d4, d5, #16
|
||||
@ Load last *x
|
||||
VLD1.16 {d6[]}, [r4]!
|
||||
VMLAL.S16 q0, d4, d6
|
||||
MOV pc, lr
|
||||
.size xcorr_kernel_neon, .-xcorr_kernel_neon @ ENDP
|
||||
|
||||
@ opus_val32 celt_pitch_xcorr_neon(opus_val16 *_x, opus_val16 *_y,
|
||||
@ opus_val32 *xcorr, int len, int max_pitch, int arch)
|
||||
.type celt_pitch_xcorr_neon, %function; celt_pitch_xcorr_neon: @ PROC
|
||||
@ input:
|
||||
@ r0 = opus_val16 *_x
|
||||
@ r1 = opus_val16 *_y
|
||||
@ r2 = opus_val32 *xcorr
|
||||
@ r3 = int len
|
||||
@ output:
|
||||
@ r0 = int maxcorr
|
||||
@ internal usage:
|
||||
@ r4 = opus_val16 *x (for xcorr_kernel_neon())
|
||||
@ r5 = opus_val16 *y (for xcorr_kernel_neon())
|
||||
@ r6 = int max_pitch
|
||||
@ r12 = int j
|
||||
@ q15 = int maxcorr[4] (q15 is not used by xcorr_kernel_neon())
|
||||
@ ignored:
|
||||
@ int arch
|
||||
STMFD sp!, {r4-r6, lr}
|
||||
LDR r6, [sp, #16]
|
||||
VMOV.S32 q15, #1
|
||||
@ if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
|
||||
SUBS r6, r6, #4
|
||||
BLT celt_pitch_xcorr_neon_process4_done
|
||||
celt_pitch_xcorr_neon_process4:
|
||||
@ xcorr_kernel_neon parameters:
|
||||
@ r3 = len, r4 = _x, r5 = _y, q0 = {0, 0, 0, 0}
|
||||
MOV r4, r0
|
||||
MOV r5, r1
|
||||
VEOR q0, q0, q0
|
||||
@ xcorr_kernel_neon only modifies r4, r5, r12, and q0...q3.
|
||||
@ So we don't save/restore any other registers.
|
||||
BL xcorr_kernel_neon_start
|
||||
SUBS r6, r6, #4
|
||||
VST1.32 {q0}, [r2]!
|
||||
@ _y += 4
|
||||
ADD r1, r1, #8
|
||||
VMAX.S32 q15, q15, q0
|
||||
@ if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
|
||||
BGE celt_pitch_xcorr_neon_process4
|
||||
@ We have less than 4 sums left to compute.
|
||||
celt_pitch_xcorr_neon_process4_done:
|
||||
ADDS r6, r6, #4
|
||||
@ Reduce maxcorr to a single value
|
||||
VMAX.S32 d30, d30, d31
|
||||
VPMAX.S32 d30, d30, d30
|
||||
@ if (max_pitch <= 0) goto celt_pitch_xcorr_neon_done
|
||||
BLE celt_pitch_xcorr_neon_done
|
||||
@ Now compute each remaining sum one at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining:
|
||||
MOV r4, r0
|
||||
MOV r5, r1
|
||||
VMOV.I32 q0, #0
|
||||
SUBS r12, r3, #8
|
||||
BLT celt_pitch_xcorr_neon_process_remaining4
|
||||
@ Sum terms 8 at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining_loop8:
|
||||
@ Load x[0...7]
|
||||
VLD1.16 {q1}, [r4]!
|
||||
@ Load y[0...7]
|
||||
VLD1.16 {q2}, [r5]!
|
||||
SUBS r12, r12, #8
|
||||
VMLAL.S16 q0, d4, d2
|
||||
VMLAL.S16 q0, d5, d3
|
||||
BGE celt_pitch_xcorr_neon_process_remaining_loop8
|
||||
@ Sum terms 4 at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining4:
|
||||
ADDS r12, r12, #4
|
||||
BLT celt_pitch_xcorr_neon_process_remaining4_done
|
||||
@ Load x[0...3]
|
||||
VLD1.16 {d2}, [r4]!
|
||||
@ Load y[0...3]
|
||||
VLD1.16 {d3}, [r5]!
|
||||
SUB r12, r12, #4
|
||||
VMLAL.S16 q0, d3, d2
|
||||
celt_pitch_xcorr_neon_process_remaining4_done:
|
||||
@ Reduce the sum to a single value.
|
||||
VADD.S32 d0, d0, d1
|
||||
VPADDL.S32 d0, d0
|
||||
ADDS r12, r12, #4
|
||||
BLE celt_pitch_xcorr_neon_process_remaining_loop_done
|
||||
@ Sum terms 1 at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining_loop1:
|
||||
VLD1.16 {d2[]}, [r4]!
|
||||
VLD1.16 {d3[]}, [r5]!
|
||||
SUBS r12, r12, #1
|
||||
VMLAL.S16 q0, d2, d3
|
||||
BGT celt_pitch_xcorr_neon_process_remaining_loop1
|
||||
celt_pitch_xcorr_neon_process_remaining_loop_done:
|
||||
VST1.32 {d0[0]}, [r2]!
|
||||
VMAX.S32 d30, d30, d0
|
||||
SUBS r6, r6, #1
|
||||
@ _y++
|
||||
ADD r1, r1, #2
|
||||
@ if (--max_pitch > 0) goto celt_pitch_xcorr_neon_process_remaining
|
||||
BGT celt_pitch_xcorr_neon_process_remaining
|
||||
celt_pitch_xcorr_neon_done:
|
||||
VMOV.32 r0, d30[0]
|
||||
LDMFD sp!, {r4-r6, pc}
|
||||
.size celt_pitch_xcorr_neon, .-celt_pitch_xcorr_neon @ ENDP
|
||||
|
||||
.endif
|
||||
|
||||
.if OPUS_ARM_MAY_HAVE_EDSP
|
||||
|
||||
@ This will get used on ARMv7 devices without NEON, so it has been optimized
|
||||
@ to take advantage of dual-issuing where possible.
|
||||
.type xcorr_kernel_edsp, %function; xcorr_kernel_edsp: @ PROC
|
||||
xcorr_kernel_edsp_start:
|
||||
@ input:
|
||||
@ r3 = int len
|
||||
@ r4 = opus_val16 *_x (must be 32-bit aligned)
|
||||
@ r5 = opus_val16 *_y (must be 32-bit aligned)
|
||||
@ r6...r9 = opus_val32 sum[4]
|
||||
@ output:
|
||||
@ r6...r9 = opus_val32 sum[4]
|
||||
@ preserved: r0-r5
|
||||
@ internal usage
|
||||
@ r2 = int j
|
||||
@ r12,r14 = opus_val16 x[4]
|
||||
@ r10,r11 = opus_val16 y[4]
|
||||
STMFD sp!, {r2,r4,r5,lr}
|
||||
LDR r10, [r5], #4 @ Load y[0...1]
|
||||
SUBS r2, r3, #4 @ j = len-4
|
||||
LDR r11, [r5], #4 @ Load y[2...3]
|
||||
BLE xcorr_kernel_edsp_process4_done
|
||||
LDR r12, [r4], #4 @ Load x[0...1]
|
||||
@ Stall
|
||||
xcorr_kernel_edsp_process4:
|
||||
@ The multiplies must issue from pipeline 0, and can't dual-issue with each
|
||||
@ other. Every other instruction here dual-issues with a multiply, and is
|
||||
@ thus "free". There should be no stalls in the body of the loop.
|
||||
SMLABB r6, r12, r10, r6 @ sum[0] = MAC16_16(sum[0],x_0,y_0)
|
||||
LDR r14, [r4], #4 @ Load x[2...3]
|
||||
SMLABT r7, r12, r10, r7 @ sum[1] = MAC16_16(sum[1],x_0,y_1)
|
||||
SUBS r2, r2, #4 @ j-=4
|
||||
SMLABB r8, r12, r11, r8 @ sum[2] = MAC16_16(sum[2],x_0,y_2)
|
||||
SMLABT r9, r12, r11, r9 @ sum[3] = MAC16_16(sum[3],x_0,y_3)
|
||||
SMLATT r6, r12, r10, r6 @ sum[0] = MAC16_16(sum[0],x_1,y_1)
|
||||
LDR r10, [r5], #4 @ Load y[4...5]
|
||||
SMLATB r7, r12, r11, r7 @ sum[1] = MAC16_16(sum[1],x_1,y_2)
|
||||
SMLATT r8, r12, r11, r8 @ sum[2] = MAC16_16(sum[2],x_1,y_3)
|
||||
SMLATB r9, r12, r10, r9 @ sum[3] = MAC16_16(sum[3],x_1,y_4)
|
||||
LDRGT r12, [r4], #4 @ Load x[0...1]
|
||||
SMLABB r6, r14, r11, r6 @ sum[0] = MAC16_16(sum[0],x_2,y_2)
|
||||
SMLABT r7, r14, r11, r7 @ sum[1] = MAC16_16(sum[1],x_2,y_3)
|
||||
SMLABB r8, r14, r10, r8 @ sum[2] = MAC16_16(sum[2],x_2,y_4)
|
||||
SMLABT r9, r14, r10, r9 @ sum[3] = MAC16_16(sum[3],x_2,y_5)
|
||||
SMLATT r6, r14, r11, r6 @ sum[0] = MAC16_16(sum[0],x_3,y_3)
|
||||
LDR r11, [r5], #4 @ Load y[6...7]
|
||||
SMLATB r7, r14, r10, r7 @ sum[1] = MAC16_16(sum[1],x_3,y_4)
|
||||
SMLATT r8, r14, r10, r8 @ sum[2] = MAC16_16(sum[2],x_3,y_5)
|
||||
SMLATB r9, r14, r11, r9 @ sum[3] = MAC16_16(sum[3],x_3,y_6)
|
||||
BGT xcorr_kernel_edsp_process4
|
||||
xcorr_kernel_edsp_process4_done:
|
||||
ADDS r2, r2, #4
|
||||
BLE xcorr_kernel_edsp_done
|
||||
LDRH r12, [r4], #2 @ r12 = *x++
|
||||
SUBS r2, r2, #1 @ j--
|
||||
@ Stall
|
||||
SMLABB r6, r12, r10, r6 @ sum[0] = MAC16_16(sum[0],x,y_0)
|
||||
LDRHGT r14, [r4], #2 @ r14 = *x++
|
||||
SMLABT r7, r12, r10, r7 @ sum[1] = MAC16_16(sum[1],x,y_1)
|
||||
SMLABB r8, r12, r11, r8 @ sum[2] = MAC16_16(sum[2],x,y_2)
|
||||
SMLABT r9, r12, r11, r9 @ sum[3] = MAC16_16(sum[3],x,y_3)
|
||||
BLE xcorr_kernel_edsp_done
|
||||
SMLABT r6, r14, r10, r6 @ sum[0] = MAC16_16(sum[0],x,y_1)
|
||||
SUBS r2, r2, #1 @ j--
|
||||
SMLABB r7, r14, r11, r7 @ sum[1] = MAC16_16(sum[1],x,y_2)
|
||||
LDRH r10, [r5], #2 @ r10 = y_4 = *y++
|
||||
SMLABT r8, r14, r11, r8 @ sum[2] = MAC16_16(sum[2],x,y_3)
|
||||
LDRHGT r12, [r4], #2 @ r12 = *x++
|
||||
SMLABB r9, r14, r10, r9 @ sum[3] = MAC16_16(sum[3],x,y_4)
|
||||
BLE xcorr_kernel_edsp_done
|
||||
SMLABB r6, r12, r11, r6 @ sum[0] = MAC16_16(sum[0],tmp,y_2)
|
||||
CMP r2, #1 @ j--
|
||||
SMLABT r7, r12, r11, r7 @ sum[1] = MAC16_16(sum[1],tmp,y_3)
|
||||
LDRH r2, [r5], #2 @ r2 = y_5 = *y++
|
||||
SMLABB r8, r12, r10, r8 @ sum[2] = MAC16_16(sum[2],tmp,y_4)
|
||||
LDRHGT r14, [r4] @ r14 = *x
|
||||
SMLABB r9, r12, r2, r9 @ sum[3] = MAC16_16(sum[3],tmp,y_5)
|
||||
BLE xcorr_kernel_edsp_done
|
||||
SMLABT r6, r14, r11, r6 @ sum[0] = MAC16_16(sum[0],tmp,y_3)
|
||||
LDRH r11, [r5] @ r11 = y_6 = *y
|
||||
SMLABB r7, r14, r10, r7 @ sum[1] = MAC16_16(sum[1],tmp,y_4)
|
||||
SMLABB r8, r14, r2, r8 @ sum[2] = MAC16_16(sum[2],tmp,y_5)
|
||||
SMLABB r9, r14, r11, r9 @ sum[3] = MAC16_16(sum[3],tmp,y_6)
|
||||
xcorr_kernel_edsp_done:
|
||||
LDMFD sp!, {r2,r4,r5,pc}
|
||||
.size xcorr_kernel_edsp, .-xcorr_kernel_edsp @ ENDP
|
||||
|
||||
.type celt_pitch_xcorr_edsp, %function; celt_pitch_xcorr_edsp: @ PROC
|
||||
@ input:
|
||||
@ r0 = opus_val16 *_x (must be 32-bit aligned)
|
||||
@ r1 = opus_val16 *_y (only needs to be 16-bit aligned)
|
||||
@ r2 = opus_val32 *xcorr
|
||||
@ r3 = int len
|
||||
@ output:
|
||||
@ r0 = maxcorr
|
||||
@ internal usage
|
||||
@ r4 = opus_val16 *x
|
||||
@ r5 = opus_val16 *y
|
||||
@ r6 = opus_val32 sum0
|
||||
@ r7 = opus_val32 sum1
|
||||
@ r8 = opus_val32 sum2
|
||||
@ r9 = opus_val32 sum3
|
||||
@ r1 = int max_pitch
|
||||
@ r12 = int j
|
||||
@ ignored:
|
||||
@ int arch
|
||||
STMFD sp!, {r4-r11, lr}
|
||||
MOV r5, r1
|
||||
LDR r1, [sp, #36]
|
||||
MOV r4, r0
|
||||
TST r5, #3
|
||||
@ maxcorr = 1
|
||||
MOV r0, #1
|
||||
BEQ celt_pitch_xcorr_edsp_process1u_done
|
||||
@ Compute one sum at the start to make y 32-bit aligned.
|
||||
SUBS r12, r3, #4
|
||||
@ r14 = sum = 0
|
||||
MOV r14, #0
|
||||
LDRH r8, [r5], #2
|
||||
BLE celt_pitch_xcorr_edsp_process1u_loop4_done
|
||||
LDR r6, [r4], #4
|
||||
MOV r8, r8, LSL #16
|
||||
celt_pitch_xcorr_edsp_process1u_loop4:
|
||||
LDR r9, [r5], #4
|
||||
SMLABT r14, r6, r8, r14 @ sum = MAC16_16(sum, x_0, y_0)
|
||||
LDR r7, [r4], #4
|
||||
SMLATB r14, r6, r9, r14 @ sum = MAC16_16(sum, x_1, y_1)
|
||||
LDR r8, [r5], #4
|
||||
SMLABT r14, r7, r9, r14 @ sum = MAC16_16(sum, x_2, y_2)
|
||||
SUBS r12, r12, #4 @ j-=4
|
||||
SMLATB r14, r7, r8, r14 @ sum = MAC16_16(sum, x_3, y_3)
|
||||
LDRGT r6, [r4], #4
|
||||
BGT celt_pitch_xcorr_edsp_process1u_loop4
|
||||
MOV r8, r8, LSR #16
|
||||
celt_pitch_xcorr_edsp_process1u_loop4_done:
|
||||
ADDS r12, r12, #4
|
||||
celt_pitch_xcorr_edsp_process1u_loop1:
|
||||
LDRHGE r6, [r4], #2
|
||||
@ Stall
|
||||
SMLABBGE r14, r6, r8, r14 @ sum = MAC16_16(sum, *x, *y)
|
||||
SUBSGE r12, r12, #1
|
||||
LDRHGT r8, [r5], #2
|
||||
BGT celt_pitch_xcorr_edsp_process1u_loop1
|
||||
@ Restore _x
|
||||
SUB r4, r4, r3, LSL #1
|
||||
@ Restore and advance _y
|
||||
SUB r5, r5, r3, LSL #1
|
||||
@ maxcorr = max(maxcorr, sum)
|
||||
CMP r0, r14
|
||||
ADD r5, r5, #2
|
||||
MOVLT r0, r14
|
||||
SUBS r1, r1, #1
|
||||
@ xcorr[i] = sum
|
||||
STR r14, [r2], #4
|
||||
BLE celt_pitch_xcorr_edsp_done
|
||||
celt_pitch_xcorr_edsp_process1u_done:
|
||||
@ if (max_pitch < 4) goto celt_pitch_xcorr_edsp_process2
|
||||
SUBS r1, r1, #4
|
||||
BLT celt_pitch_xcorr_edsp_process2
|
||||
celt_pitch_xcorr_edsp_process4:
|
||||
@ xcorr_kernel_edsp parameters:
|
||||
@ r3 = len, r4 = _x, r5 = _y, r6...r9 = sum[4] = {0, 0, 0, 0}
|
||||
MOV r6, #0
|
||||
MOV r7, #0
|
||||
MOV r8, #0
|
||||
MOV r9, #0
|
||||
BL xcorr_kernel_edsp_start @ xcorr_kernel_edsp(_x, _y+i, xcorr+i, len)
|
||||
@ maxcorr = max(maxcorr, sum0, sum1, sum2, sum3)
|
||||
CMP r0, r6
|
||||
@ _y+=4
|
||||
ADD r5, r5, #8
|
||||
MOVLT r0, r6
|
||||
CMP r0, r7
|
||||
MOVLT r0, r7
|
||||
CMP r0, r8
|
||||
MOVLT r0, r8
|
||||
CMP r0, r9
|
||||
MOVLT r0, r9
|
||||
STMIA r2!, {r6-r9}
|
||||
SUBS r1, r1, #4
|
||||
BGE celt_pitch_xcorr_edsp_process4
|
||||
celt_pitch_xcorr_edsp_process2:
|
||||
ADDS r1, r1, #2
|
||||
BLT celt_pitch_xcorr_edsp_process1a
|
||||
SUBS r12, r3, #4
|
||||
@ {r10, r11} = {sum0, sum1} = {0, 0}
|
||||
MOV r10, #0
|
||||
MOV r11, #0
|
||||
LDR r8, [r5], #4
|
||||
BLE celt_pitch_xcorr_edsp_process2_loop_done
|
||||
LDR r6, [r4], #4
|
||||
LDR r9, [r5], #4
|
||||
celt_pitch_xcorr_edsp_process2_loop4:
|
||||
SMLABB r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_0)
|
||||
LDR r7, [r4], #4
|
||||
SMLABT r11, r6, r8, r11 @ sum1 = MAC16_16(sum1, x_0, y_1)
|
||||
SUBS r12, r12, #4 @ j-=4
|
||||
SMLATT r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_1, y_1)
|
||||
LDR r8, [r5], #4
|
||||
SMLATB r11, r6, r9, r11 @ sum1 = MAC16_16(sum1, x_1, y_2)
|
||||
LDRGT r6, [r4], #4
|
||||
SMLABB r10, r7, r9, r10 @ sum0 = MAC16_16(sum0, x_2, y_2)
|
||||
SMLABT r11, r7, r9, r11 @ sum1 = MAC16_16(sum1, x_2, y_3)
|
||||
SMLATT r10, r7, r9, r10 @ sum0 = MAC16_16(sum0, x_3, y_3)
|
||||
LDRGT r9, [r5], #4
|
||||
SMLATB r11, r7, r8, r11 @ sum1 = MAC16_16(sum1, x_3, y_4)
|
||||
BGT celt_pitch_xcorr_edsp_process2_loop4
|
||||
celt_pitch_xcorr_edsp_process2_loop_done:
|
||||
ADDS r12, r12, #2
|
||||
BLE celt_pitch_xcorr_edsp_process2_1
|
||||
LDR r6, [r4], #4
|
||||
@ Stall
|
||||
SMLABB r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_0)
|
||||
LDR r9, [r5], #4
|
||||
SMLABT r11, r6, r8, r11 @ sum1 = MAC16_16(sum1, x_0, y_1)
|
||||
SUB r12, r12, #2
|
||||
SMLATT r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_1, y_1)
|
||||
MOV r8, r9
|
||||
SMLATB r11, r6, r9, r11 @ sum1 = MAC16_16(sum1, x_1, y_2)
|
||||
celt_pitch_xcorr_edsp_process2_1:
|
||||
LDRH r6, [r4], #2
|
||||
ADDS r12, r12, #1
|
||||
@ Stall
|
||||
SMLABB r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_0)
|
||||
LDRHGT r7, [r4], #2
|
||||
SMLABT r11, r6, r8, r11 @ sum1 = MAC16_16(sum1, x_0, y_1)
|
||||
BLE celt_pitch_xcorr_edsp_process2_done
|
||||
LDRH r9, [r5], #2
|
||||
SMLABT r10, r7, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_1)
|
||||
SMLABB r11, r7, r9, r11 @ sum1 = MAC16_16(sum1, x_0, y_2)
|
||||
celt_pitch_xcorr_edsp_process2_done:
|
||||
@ Restore _x
|
||||
SUB r4, r4, r3, LSL #1
|
||||
@ Restore and advance _y
|
||||
SUB r5, r5, r3, LSL #1
|
||||
@ maxcorr = max(maxcorr, sum0)
|
||||
CMP r0, r10
|
||||
ADD r5, r5, #2
|
||||
MOVLT r0, r10
|
||||
SUB r1, r1, #2
|
||||
@ maxcorr = max(maxcorr, sum1)
|
||||
CMP r0, r11
|
||||
@ xcorr[i] = sum
|
||||
STR r10, [r2], #4
|
||||
MOVLT r0, r11
|
||||
STR r11, [r2], #4
|
||||
celt_pitch_xcorr_edsp_process1a:
|
||||
ADDS r1, r1, #1
|
||||
BLT celt_pitch_xcorr_edsp_done
|
||||
SUBS r12, r3, #4
|
||||
@ r14 = sum = 0
|
||||
MOV r14, #0
|
||||
BLT celt_pitch_xcorr_edsp_process1a_loop_done
|
||||
LDR r6, [r4], #4
|
||||
LDR r8, [r5], #4
|
||||
LDR r7, [r4], #4
|
||||
LDR r9, [r5], #4
|
||||
celt_pitch_xcorr_edsp_process1a_loop4:
|
||||
SMLABB r14, r6, r8, r14 @ sum = MAC16_16(sum, x_0, y_0)
|
||||
SUBS r12, r12, #4 @ j-=4
|
||||
SMLATT r14, r6, r8, r14 @ sum = MAC16_16(sum, x_1, y_1)
|
||||
LDRGE r6, [r4], #4
|
||||
SMLABB r14, r7, r9, r14 @ sum = MAC16_16(sum, x_2, y_2)
|
||||
LDRGE r8, [r5], #4
|
||||
SMLATT r14, r7, r9, r14 @ sum = MAC16_16(sum, x_3, y_3)
|
||||
LDRGE r7, [r4], #4
|
||||
LDRGE r9, [r5], #4
|
||||
BGE celt_pitch_xcorr_edsp_process1a_loop4
|
||||
celt_pitch_xcorr_edsp_process1a_loop_done:
|
||||
ADDS r12, r12, #2
|
||||
LDRGE r6, [r4], #4
|
||||
LDRGE r8, [r5], #4
|
||||
@ Stall
|
||||
SMLABBGE r14, r6, r8, r14 @ sum = MAC16_16(sum, x_0, y_0)
|
||||
SUBGE r12, r12, #2
|
||||
SMLATTGE r14, r6, r8, r14 @ sum = MAC16_16(sum, x_1, y_1)
|
||||
ADDS r12, r12, #1
|
||||
LDRHGE r6, [r4], #2
|
||||
LDRHGE r8, [r5], #2
|
||||
@ Stall
|
||||
SMLABBGE r14, r6, r8, r14 @ sum = MAC16_16(sum, *x, *y)
|
||||
@ maxcorr = max(maxcorr, sum)
|
||||
CMP r0, r14
|
||||
@ xcorr[i] = sum
|
||||
STR r14, [r2], #4
|
||||
MOVLT r0, r14
|
||||
celt_pitch_xcorr_edsp_done:
|
||||
LDMFD sp!, {r4-r11, pc}
|
||||
.size celt_pitch_xcorr_edsp, .-celt_pitch_xcorr_edsp @ ENDP
|
||||
|
||||
.endif
|
||||
|
||||
@ END:
|
||||
.section .note.GNU-stack,"",%progbits
|
||||
|
|
@ -1,551 +0,0 @@
|
|||
; Copyright (c) 2007-2008 CSIRO
|
||||
; Copyright (c) 2007-2009 Xiph.Org Foundation
|
||||
; Copyright (c) 2013 Parrot
|
||||
; Written by Aurélien Zanelli
|
||||
;
|
||||
; Redistribution and use in source and binary forms, with or without
|
||||
; modification, are permitted provided that the following conditions
|
||||
; are met:
|
||||
;
|
||||
; - Redistributions of source code must retain the above copyright
|
||||
; notice, this list of conditions and the following disclaimer.
|
||||
;
|
||||
; - Redistributions in binary form must reproduce the above copyright
|
||||
; notice, this list of conditions and the following disclaimer in the
|
||||
; documentation and/or other materials provided with the distribution.
|
||||
;
|
||||
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
; ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||
; OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
AREA |.text|, CODE, READONLY
|
||||
|
||||
GET celt/arm/armopts.s
|
||||
|
||||
IF OPUS_ARM_MAY_HAVE_EDSP
|
||||
EXPORT celt_pitch_xcorr_edsp
|
||||
ENDIF
|
||||
|
||||
IF OPUS_ARM_MAY_HAVE_NEON
|
||||
EXPORT celt_pitch_xcorr_neon
|
||||
ENDIF
|
||||
|
||||
IF OPUS_ARM_MAY_HAVE_NEON
|
||||
|
||||
; Compute sum[k]=sum(x[j]*y[j+k],j=0...len-1), k=0...3
|
||||
xcorr_kernel_neon PROC
|
||||
xcorr_kernel_neon_start
|
||||
; input:
|
||||
; r3 = int len
|
||||
; r4 = opus_val16 *x
|
||||
; r5 = opus_val16 *y
|
||||
; q0 = opus_val32 sum[4]
|
||||
; output:
|
||||
; q0 = opus_val32 sum[4]
|
||||
; preserved: r0-r3, r6-r11, d2, q4-q7, q9-q15
|
||||
; internal usage:
|
||||
; r12 = int j
|
||||
; d3 = y_3|y_2|y_1|y_0
|
||||
; q2 = y_B|y_A|y_9|y_8|y_7|y_6|y_5|y_4
|
||||
; q3 = x_7|x_6|x_5|x_4|x_3|x_2|x_1|x_0
|
||||
; q8 = scratch
|
||||
;
|
||||
; Load y[0...3]
|
||||
; This requires len>0 to always be valid (which we assert in the C code).
|
||||
VLD1.16 {d5}, [r5]!
|
||||
SUBS r12, r3, #8
|
||||
BLE xcorr_kernel_neon_process4
|
||||
; Process 8 samples at a time.
|
||||
; This loop loads one y value more than we actually need. Therefore we have to
|
||||
; stop as soon as there are 8 or fewer samples left (instead of 7), to avoid
|
||||
; reading past the end of the array.
|
||||
xcorr_kernel_neon_process8
|
||||
; This loop has 19 total instructions (10 cycles to issue, minimum), with
|
||||
; - 2 cycles of ARM insrtuctions,
|
||||
; - 10 cycles of load/store/byte permute instructions, and
|
||||
; - 9 cycles of data processing instructions.
|
||||
; On a Cortex A8, we dual-issue the maximum amount (9 cycles) between the
|
||||
; latter two categories, meaning the whole loop should run in 10 cycles per
|
||||
; iteration, barring cache misses.
|
||||
;
|
||||
; Load x[0...7]
|
||||
VLD1.16 {d6, d7}, [r4]!
|
||||
; Unlike VMOV, VAND is a data processsing instruction (and doesn't get
|
||||
; assembled to VMOV, like VORR would), so it dual-issues with the prior VLD1.
|
||||
VAND d3, d5, d5
|
||||
SUBS r12, r12, #8
|
||||
; Load y[4...11]
|
||||
VLD1.16 {d4, d5}, [r5]!
|
||||
VMLAL.S16 q0, d3, d6[0]
|
||||
VEXT.16 d16, d3, d4, #1
|
||||
VMLAL.S16 q0, d4, d7[0]
|
||||
VEXT.16 d17, d4, d5, #1
|
||||
VMLAL.S16 q0, d16, d6[1]
|
||||
VEXT.16 d16, d3, d4, #2
|
||||
VMLAL.S16 q0, d17, d7[1]
|
||||
VEXT.16 d17, d4, d5, #2
|
||||
VMLAL.S16 q0, d16, d6[2]
|
||||
VEXT.16 d16, d3, d4, #3
|
||||
VMLAL.S16 q0, d17, d7[2]
|
||||
VEXT.16 d17, d4, d5, #3
|
||||
VMLAL.S16 q0, d16, d6[3]
|
||||
VMLAL.S16 q0, d17, d7[3]
|
||||
BGT xcorr_kernel_neon_process8
|
||||
; Process 4 samples here if we have > 4 left (still reading one extra y value).
|
||||
xcorr_kernel_neon_process4
|
||||
ADDS r12, r12, #4
|
||||
BLE xcorr_kernel_neon_process2
|
||||
; Load x[0...3]
|
||||
VLD1.16 d6, [r4]!
|
||||
; Use VAND since it's a data processing instruction again.
|
||||
VAND d4, d5, d5
|
||||
SUB r12, r12, #4
|
||||
; Load y[4...7]
|
||||
VLD1.16 d5, [r5]!
|
||||
VMLAL.S16 q0, d4, d6[0]
|
||||
VEXT.16 d16, d4, d5, #1
|
||||
VMLAL.S16 q0, d16, d6[1]
|
||||
VEXT.16 d16, d4, d5, #2
|
||||
VMLAL.S16 q0, d16, d6[2]
|
||||
VEXT.16 d16, d4, d5, #3
|
||||
VMLAL.S16 q0, d16, d6[3]
|
||||
; Process 2 samples here if we have > 2 left (still reading one extra y value).
|
||||
xcorr_kernel_neon_process2
|
||||
ADDS r12, r12, #2
|
||||
BLE xcorr_kernel_neon_process1
|
||||
; Load x[0...1]
|
||||
VLD2.16 {d6[],d7[]}, [r4]!
|
||||
; Use VAND since it's a data processing instruction again.
|
||||
VAND d4, d5, d5
|
||||
SUB r12, r12, #2
|
||||
; Load y[4...5]
|
||||
VLD1.32 {d5[]}, [r5]!
|
||||
VMLAL.S16 q0, d4, d6
|
||||
VEXT.16 d16, d4, d5, #1
|
||||
; Replace bottom copy of {y5,y4} in d5 with {y3,y2} from d4, using VSRI
|
||||
; instead of VEXT, since it's a data-processing instruction.
|
||||
VSRI.64 d5, d4, #32
|
||||
VMLAL.S16 q0, d16, d7
|
||||
; Process 1 sample using the extra y value we loaded above.
|
||||
xcorr_kernel_neon_process1
|
||||
; Load next *x
|
||||
VLD1.16 {d6[]}, [r4]!
|
||||
ADDS r12, r12, #1
|
||||
; y[0...3] are left in d5 from prior iteration(s) (if any)
|
||||
VMLAL.S16 q0, d5, d6
|
||||
MOVLE pc, lr
|
||||
; Now process 1 last sample, not reading ahead.
|
||||
; Load last *y
|
||||
VLD1.16 {d4[]}, [r5]!
|
||||
VSRI.64 d4, d5, #16
|
||||
; Load last *x
|
||||
VLD1.16 {d6[]}, [r4]!
|
||||
VMLAL.S16 q0, d4, d6
|
||||
MOV pc, lr
|
||||
ENDP
|
||||
|
||||
; opus_val32 celt_pitch_xcorr_neon(opus_val16 *_x, opus_val16 *_y,
|
||||
; opus_val32 *xcorr, int len, int max_pitch, int arch)
|
||||
celt_pitch_xcorr_neon PROC
|
||||
; input:
|
||||
; r0 = opus_val16 *_x
|
||||
; r1 = opus_val16 *_y
|
||||
; r2 = opus_val32 *xcorr
|
||||
; r3 = int len
|
||||
; output:
|
||||
; r0 = int maxcorr
|
||||
; internal usage:
|
||||
; r4 = opus_val16 *x (for xcorr_kernel_neon())
|
||||
; r5 = opus_val16 *y (for xcorr_kernel_neon())
|
||||
; r6 = int max_pitch
|
||||
; r12 = int j
|
||||
; q15 = int maxcorr[4] (q15 is not used by xcorr_kernel_neon())
|
||||
; ignored:
|
||||
; int arch
|
||||
STMFD sp!, {r4-r6, lr}
|
||||
LDR r6, [sp, #16]
|
||||
VMOV.S32 q15, #1
|
||||
; if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
|
||||
SUBS r6, r6, #4
|
||||
BLT celt_pitch_xcorr_neon_process4_done
|
||||
celt_pitch_xcorr_neon_process4
|
||||
; xcorr_kernel_neon parameters:
|
||||
; r3 = len, r4 = _x, r5 = _y, q0 = {0, 0, 0, 0}
|
||||
MOV r4, r0
|
||||
MOV r5, r1
|
||||
VEOR q0, q0, q0
|
||||
; xcorr_kernel_neon only modifies r4, r5, r12, and q0...q3.
|
||||
; So we don't save/restore any other registers.
|
||||
BL xcorr_kernel_neon_start
|
||||
SUBS r6, r6, #4
|
||||
VST1.32 {q0}, [r2]!
|
||||
; _y += 4
|
||||
ADD r1, r1, #8
|
||||
VMAX.S32 q15, q15, q0
|
||||
; if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
|
||||
BGE celt_pitch_xcorr_neon_process4
|
||||
; We have less than 4 sums left to compute.
|
||||
celt_pitch_xcorr_neon_process4_done
|
||||
ADDS r6, r6, #4
|
||||
; Reduce maxcorr to a single value
|
||||
VMAX.S32 d30, d30, d31
|
||||
VPMAX.S32 d30, d30, d30
|
||||
; if (max_pitch <= 0) goto celt_pitch_xcorr_neon_done
|
||||
BLE celt_pitch_xcorr_neon_done
|
||||
; Now compute each remaining sum one at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining
|
||||
MOV r4, r0
|
||||
MOV r5, r1
|
||||
VMOV.I32 q0, #0
|
||||
SUBS r12, r3, #8
|
||||
BLT celt_pitch_xcorr_neon_process_remaining4
|
||||
; Sum terms 8 at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining_loop8
|
||||
; Load x[0...7]
|
||||
VLD1.16 {q1}, [r4]!
|
||||
; Load y[0...7]
|
||||
VLD1.16 {q2}, [r5]!
|
||||
SUBS r12, r12, #8
|
||||
VMLAL.S16 q0, d4, d2
|
||||
VMLAL.S16 q0, d5, d3
|
||||
BGE celt_pitch_xcorr_neon_process_remaining_loop8
|
||||
; Sum terms 4 at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining4
|
||||
ADDS r12, r12, #4
|
||||
BLT celt_pitch_xcorr_neon_process_remaining4_done
|
||||
; Load x[0...3]
|
||||
VLD1.16 {d2}, [r4]!
|
||||
; Load y[0...3]
|
||||
VLD1.16 {d3}, [r5]!
|
||||
SUB r12, r12, #4
|
||||
VMLAL.S16 q0, d3, d2
|
||||
celt_pitch_xcorr_neon_process_remaining4_done
|
||||
; Reduce the sum to a single value.
|
||||
VADD.S32 d0, d0, d1
|
||||
VPADDL.S32 d0, d0
|
||||
ADDS r12, r12, #4
|
||||
BLE celt_pitch_xcorr_neon_process_remaining_loop_done
|
||||
; Sum terms 1 at a time.
|
||||
celt_pitch_xcorr_neon_process_remaining_loop1
|
||||
VLD1.16 {d2[]}, [r4]!
|
||||
VLD1.16 {d3[]}, [r5]!
|
||||
SUBS r12, r12, #1
|
||||
VMLAL.S16 q0, d2, d3
|
||||
BGT celt_pitch_xcorr_neon_process_remaining_loop1
|
||||
celt_pitch_xcorr_neon_process_remaining_loop_done
|
||||
VST1.32 {d0[0]}, [r2]!
|
||||
VMAX.S32 d30, d30, d0
|
||||
SUBS r6, r6, #1
|
||||
; _y++
|
||||
ADD r1, r1, #2
|
||||
; if (--max_pitch > 0) goto celt_pitch_xcorr_neon_process_remaining
|
||||
BGT celt_pitch_xcorr_neon_process_remaining
|
||||
celt_pitch_xcorr_neon_done
|
||||
VMOV.32 r0, d30[0]
|
||||
LDMFD sp!, {r4-r6, pc}
|
||||
ENDP
|
||||
|
||||
ENDIF
|
||||
|
||||
IF OPUS_ARM_MAY_HAVE_EDSP
|
||||
|
||||
; This will get used on ARMv7 devices without NEON, so it has been optimized
|
||||
; to take advantage of dual-issuing where possible.
|
||||
xcorr_kernel_edsp PROC
|
||||
xcorr_kernel_edsp_start
|
||||
; input:
|
||||
; r3 = int len
|
||||
; r4 = opus_val16 *_x (must be 32-bit aligned)
|
||||
; r5 = opus_val16 *_y (must be 32-bit aligned)
|
||||
; r6...r9 = opus_val32 sum[4]
|
||||
; output:
|
||||
; r6...r9 = opus_val32 sum[4]
|
||||
; preserved: r0-r5
|
||||
; internal usage
|
||||
; r2 = int j
|
||||
; r12,r14 = opus_val16 x[4]
|
||||
; r10,r11 = opus_val16 y[4]
|
||||
STMFD sp!, {r2,r4,r5,lr}
|
||||
LDR r10, [r5], #4 ; Load y[0...1]
|
||||
SUBS r2, r3, #4 ; j = len-4
|
||||
LDR r11, [r5], #4 ; Load y[2...3]
|
||||
BLE xcorr_kernel_edsp_process4_done
|
||||
LDR r12, [r4], #4 ; Load x[0...1]
|
||||
; Stall
|
||||
xcorr_kernel_edsp_process4
|
||||
; The multiplies must issue from pipeline 0, and can't dual-issue with each
|
||||
; other. Every other instruction here dual-issues with a multiply, and is
|
||||
; thus "free". There should be no stalls in the body of the loop.
|
||||
SMLABB r6, r12, r10, r6 ; sum[0] = MAC16_16(sum[0],x_0,y_0)
|
||||
LDR r14, [r4], #4 ; Load x[2...3]
|
||||
SMLABT r7, r12, r10, r7 ; sum[1] = MAC16_16(sum[1],x_0,y_1)
|
||||
SUBS r2, r2, #4 ; j-=4
|
||||
SMLABB r8, r12, r11, r8 ; sum[2] = MAC16_16(sum[2],x_0,y_2)
|
||||
SMLABT r9, r12, r11, r9 ; sum[3] = MAC16_16(sum[3],x_0,y_3)
|
||||
SMLATT r6, r12, r10, r6 ; sum[0] = MAC16_16(sum[0],x_1,y_1)
|
||||
LDR r10, [r5], #4 ; Load y[4...5]
|
||||
SMLATB r7, r12, r11, r7 ; sum[1] = MAC16_16(sum[1],x_1,y_2)
|
||||
SMLATT r8, r12, r11, r8 ; sum[2] = MAC16_16(sum[2],x_1,y_3)
|
||||
SMLATB r9, r12, r10, r9 ; sum[3] = MAC16_16(sum[3],x_1,y_4)
|
||||
LDRGT r12, [r4], #4 ; Load x[0...1]
|
||||
SMLABB r6, r14, r11, r6 ; sum[0] = MAC16_16(sum[0],x_2,y_2)
|
||||
SMLABT r7, r14, r11, r7 ; sum[1] = MAC16_16(sum[1],x_2,y_3)
|
||||
SMLABB r8, r14, r10, r8 ; sum[2] = MAC16_16(sum[2],x_2,y_4)
|
||||
SMLABT r9, r14, r10, r9 ; sum[3] = MAC16_16(sum[3],x_2,y_5)
|
||||
SMLATT r6, r14, r11, r6 ; sum[0] = MAC16_16(sum[0],x_3,y_3)
|
||||
LDR r11, [r5], #4 ; Load y[6...7]
|
||||
SMLATB r7, r14, r10, r7 ; sum[1] = MAC16_16(sum[1],x_3,y_4)
|
||||
SMLATT r8, r14, r10, r8 ; sum[2] = MAC16_16(sum[2],x_3,y_5)
|
||||
SMLATB r9, r14, r11, r9 ; sum[3] = MAC16_16(sum[3],x_3,y_6)
|
||||
BGT xcorr_kernel_edsp_process4
|
||||
xcorr_kernel_edsp_process4_done
|
||||
ADDS r2, r2, #4
|
||||
BLE xcorr_kernel_edsp_done
|
||||
LDRH r12, [r4], #2 ; r12 = *x++
|
||||
SUBS r2, r2, #1 ; j--
|
||||
; Stall
|
||||
SMLABB r6, r12, r10, r6 ; sum[0] = MAC16_16(sum[0],x,y_0)
|
||||
LDRHGT r14, [r4], #2 ; r14 = *x++
|
||||
SMLABT r7, r12, r10, r7 ; sum[1] = MAC16_16(sum[1],x,y_1)
|
||||
SMLABB r8, r12, r11, r8 ; sum[2] = MAC16_16(sum[2],x,y_2)
|
||||
SMLABT r9, r12, r11, r9 ; sum[3] = MAC16_16(sum[3],x,y_3)
|
||||
BLE xcorr_kernel_edsp_done
|
||||
SMLABT r6, r14, r10, r6 ; sum[0] = MAC16_16(sum[0],x,y_1)
|
||||
SUBS r2, r2, #1 ; j--
|
||||
SMLABB r7, r14, r11, r7 ; sum[1] = MAC16_16(sum[1],x,y_2)
|
||||
LDRH r10, [r5], #2 ; r10 = y_4 = *y++
|
||||
SMLABT r8, r14, r11, r8 ; sum[2] = MAC16_16(sum[2],x,y_3)
|
||||
LDRHGT r12, [r4], #2 ; r12 = *x++
|
||||
SMLABB r9, r14, r10, r9 ; sum[3] = MAC16_16(sum[3],x,y_4)
|
||||
BLE xcorr_kernel_edsp_done
|
||||
SMLABB r6, r12, r11, r6 ; sum[0] = MAC16_16(sum[0],tmp,y_2)
|
||||
CMP r2, #1 ; j--
|
||||
SMLABT r7, r12, r11, r7 ; sum[1] = MAC16_16(sum[1],tmp,y_3)
|
||||
LDRH r2, [r5], #2 ; r2 = y_5 = *y++
|
||||
SMLABB r8, r12, r10, r8 ; sum[2] = MAC16_16(sum[2],tmp,y_4)
|
||||
LDRHGT r14, [r4] ; r14 = *x
|
||||
SMLABB r9, r12, r2, r9 ; sum[3] = MAC16_16(sum[3],tmp,y_5)
|
||||
BLE xcorr_kernel_edsp_done
|
||||
SMLABT r6, r14, r11, r6 ; sum[0] = MAC16_16(sum[0],tmp,y_3)
|
||||
LDRH r11, [r5] ; r11 = y_6 = *y
|
||||
SMLABB r7, r14, r10, r7 ; sum[1] = MAC16_16(sum[1],tmp,y_4)
|
||||
SMLABB r8, r14, r2, r8 ; sum[2] = MAC16_16(sum[2],tmp,y_5)
|
||||
SMLABB r9, r14, r11, r9 ; sum[3] = MAC16_16(sum[3],tmp,y_6)
|
||||
xcorr_kernel_edsp_done
|
||||
LDMFD sp!, {r2,r4,r5,pc}
|
||||
ENDP
|
||||
|
||||
celt_pitch_xcorr_edsp PROC
|
||||
; input:
|
||||
; r0 = opus_val16 *_x (must be 32-bit aligned)
|
||||
; r1 = opus_val16 *_y (only needs to be 16-bit aligned)
|
||||
; r2 = opus_val32 *xcorr
|
||||
; r3 = int len
|
||||
; output:
|
||||
; r0 = maxcorr
|
||||
; internal usage
|
||||
; r4 = opus_val16 *x
|
||||
; r5 = opus_val16 *y
|
||||
; r6 = opus_val32 sum0
|
||||
; r7 = opus_val32 sum1
|
||||
; r8 = opus_val32 sum2
|
||||
; r9 = opus_val32 sum3
|
||||
; r1 = int max_pitch
|
||||
; r12 = int j
|
||||
; ignored:
|
||||
; int arch
|
||||
STMFD sp!, {r4-r11, lr}
|
||||
MOV r5, r1
|
||||
LDR r1, [sp, #36]
|
||||
MOV r4, r0
|
||||
TST r5, #3
|
||||
; maxcorr = 1
|
||||
MOV r0, #1
|
||||
BEQ celt_pitch_xcorr_edsp_process1u_done
|
||||
; Compute one sum at the start to make y 32-bit aligned.
|
||||
SUBS r12, r3, #4
|
||||
; r14 = sum = 0
|
||||
MOV r14, #0
|
||||
LDRH r8, [r5], #2
|
||||
BLE celt_pitch_xcorr_edsp_process1u_loop4_done
|
||||
LDR r6, [r4], #4
|
||||
MOV r8, r8, LSL #16
|
||||
celt_pitch_xcorr_edsp_process1u_loop4
|
||||
LDR r9, [r5], #4
|
||||
SMLABT r14, r6, r8, r14 ; sum = MAC16_16(sum, x_0, y_0)
|
||||
LDR r7, [r4], #4
|
||||
SMLATB r14, r6, r9, r14 ; sum = MAC16_16(sum, x_1, y_1)
|
||||
LDR r8, [r5], #4
|
||||
SMLABT r14, r7, r9, r14 ; sum = MAC16_16(sum, x_2, y_2)
|
||||
SUBS r12, r12, #4 ; j-=4
|
||||
SMLATB r14, r7, r8, r14 ; sum = MAC16_16(sum, x_3, y_3)
|
||||
LDRGT r6, [r4], #4
|
||||
BGT celt_pitch_xcorr_edsp_process1u_loop4
|
||||
MOV r8, r8, LSR #16
|
||||
celt_pitch_xcorr_edsp_process1u_loop4_done
|
||||
ADDS r12, r12, #4
|
||||
celt_pitch_xcorr_edsp_process1u_loop1
|
||||
LDRHGE r6, [r4], #2
|
||||
; Stall
|
||||
SMLABBGE r14, r6, r8, r14 ; sum = MAC16_16(sum, *x, *y)
|
||||
SUBSGE r12, r12, #1
|
||||
LDRHGT r8, [r5], #2
|
||||
BGT celt_pitch_xcorr_edsp_process1u_loop1
|
||||
; Restore _x
|
||||
SUB r4, r4, r3, LSL #1
|
||||
; Restore and advance _y
|
||||
SUB r5, r5, r3, LSL #1
|
||||
; maxcorr = max(maxcorr, sum)
|
||||
CMP r0, r14
|
||||
ADD r5, r5, #2
|
||||
MOVLT r0, r14
|
||||
SUBS r1, r1, #1
|
||||
; xcorr[i] = sum
|
||||
STR r14, [r2], #4
|
||||
BLE celt_pitch_xcorr_edsp_done
|
||||
celt_pitch_xcorr_edsp_process1u_done
|
||||
; if (max_pitch < 4) goto celt_pitch_xcorr_edsp_process2
|
||||
SUBS r1, r1, #4
|
||||
BLT celt_pitch_xcorr_edsp_process2
|
||||
celt_pitch_xcorr_edsp_process4
|
||||
; xcorr_kernel_edsp parameters:
|
||||
; r3 = len, r4 = _x, r5 = _y, r6...r9 = sum[4] = {0, 0, 0, 0}
|
||||
MOV r6, #0
|
||||
MOV r7, #0
|
||||
MOV r8, #0
|
||||
MOV r9, #0
|
||||
BL xcorr_kernel_edsp_start ; xcorr_kernel_edsp(_x, _y+i, xcorr+i, len)
|
||||
; maxcorr = max(maxcorr, sum0, sum1, sum2, sum3)
|
||||
CMP r0, r6
|
||||
; _y+=4
|
||||
ADD r5, r5, #8
|
||||
MOVLT r0, r6
|
||||
CMP r0, r7
|
||||
MOVLT r0, r7
|
||||
CMP r0, r8
|
||||
MOVLT r0, r8
|
||||
CMP r0, r9
|
||||
MOVLT r0, r9
|
||||
STMIA r2!, {r6-r9}
|
||||
SUBS r1, r1, #4
|
||||
BGE celt_pitch_xcorr_edsp_process4
|
||||
celt_pitch_xcorr_edsp_process2
|
||||
ADDS r1, r1, #2
|
||||
BLT celt_pitch_xcorr_edsp_process1a
|
||||
SUBS r12, r3, #4
|
||||
; {r10, r11} = {sum0, sum1} = {0, 0}
|
||||
MOV r10, #0
|
||||
MOV r11, #0
|
||||
LDR r8, [r5], #4
|
||||
BLE celt_pitch_xcorr_edsp_process2_loop_done
|
||||
LDR r6, [r4], #4
|
||||
LDR r9, [r5], #4
|
||||
celt_pitch_xcorr_edsp_process2_loop4
|
||||
SMLABB r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_0)
|
||||
LDR r7, [r4], #4
|
||||
SMLABT r11, r6, r8, r11 ; sum1 = MAC16_16(sum1, x_0, y_1)
|
||||
SUBS r12, r12, #4 ; j-=4
|
||||
SMLATT r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_1, y_1)
|
||||
LDR r8, [r5], #4
|
||||
SMLATB r11, r6, r9, r11 ; sum1 = MAC16_16(sum1, x_1, y_2)
|
||||
LDRGT r6, [r4], #4
|
||||
SMLABB r10, r7, r9, r10 ; sum0 = MAC16_16(sum0, x_2, y_2)
|
||||
SMLABT r11, r7, r9, r11 ; sum1 = MAC16_16(sum1, x_2, y_3)
|
||||
SMLATT r10, r7, r9, r10 ; sum0 = MAC16_16(sum0, x_3, y_3)
|
||||
LDRGT r9, [r5], #4
|
||||
SMLATB r11, r7, r8, r11 ; sum1 = MAC16_16(sum1, x_3, y_4)
|
||||
BGT celt_pitch_xcorr_edsp_process2_loop4
|
||||
celt_pitch_xcorr_edsp_process2_loop_done
|
||||
ADDS r12, r12, #2
|
||||
BLE celt_pitch_xcorr_edsp_process2_1
|
||||
LDR r6, [r4], #4
|
||||
; Stall
|
||||
SMLABB r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_0)
|
||||
LDR r9, [r5], #4
|
||||
SMLABT r11, r6, r8, r11 ; sum1 = MAC16_16(sum1, x_0, y_1)
|
||||
SUB r12, r12, #2
|
||||
SMLATT r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_1, y_1)
|
||||
MOV r8, r9
|
||||
SMLATB r11, r6, r9, r11 ; sum1 = MAC16_16(sum1, x_1, y_2)
|
||||
celt_pitch_xcorr_edsp_process2_1
|
||||
LDRH r6, [r4], #2
|
||||
ADDS r12, r12, #1
|
||||
; Stall
|
||||
SMLABB r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_0)
|
||||
LDRHGT r7, [r4], #2
|
||||
SMLABT r11, r6, r8, r11 ; sum1 = MAC16_16(sum1, x_0, y_1)
|
||||
BLE celt_pitch_xcorr_edsp_process2_done
|
||||
LDRH r9, [r5], #2
|
||||
SMLABT r10, r7, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_1)
|
||||
SMLABB r11, r7, r9, r11 ; sum1 = MAC16_16(sum1, x_0, y_2)
|
||||
celt_pitch_xcorr_edsp_process2_done
|
||||
; Restore _x
|
||||
SUB r4, r4, r3, LSL #1
|
||||
; Restore and advance _y
|
||||
SUB r5, r5, r3, LSL #1
|
||||
; maxcorr = max(maxcorr, sum0)
|
||||
CMP r0, r10
|
||||
ADD r5, r5, #2
|
||||
MOVLT r0, r10
|
||||
SUB r1, r1, #2
|
||||
; maxcorr = max(maxcorr, sum1)
|
||||
CMP r0, r11
|
||||
; xcorr[i] = sum
|
||||
STR r10, [r2], #4
|
||||
MOVLT r0, r11
|
||||
STR r11, [r2], #4
|
||||
celt_pitch_xcorr_edsp_process1a
|
||||
ADDS r1, r1, #1
|
||||
BLT celt_pitch_xcorr_edsp_done
|
||||
SUBS r12, r3, #4
|
||||
; r14 = sum = 0
|
||||
MOV r14, #0
|
||||
BLT celt_pitch_xcorr_edsp_process1a_loop_done
|
||||
LDR r6, [r4], #4
|
||||
LDR r8, [r5], #4
|
||||
LDR r7, [r4], #4
|
||||
LDR r9, [r5], #4
|
||||
celt_pitch_xcorr_edsp_process1a_loop4
|
||||
SMLABB r14, r6, r8, r14 ; sum = MAC16_16(sum, x_0, y_0)
|
||||
SUBS r12, r12, #4 ; j-=4
|
||||
SMLATT r14, r6, r8, r14 ; sum = MAC16_16(sum, x_1, y_1)
|
||||
LDRGE r6, [r4], #4
|
||||
SMLABB r14, r7, r9, r14 ; sum = MAC16_16(sum, x_2, y_2)
|
||||
LDRGE r8, [r5], #4
|
||||
SMLATT r14, r7, r9, r14 ; sum = MAC16_16(sum, x_3, y_3)
|
||||
LDRGE r7, [r4], #4
|
||||
LDRGE r9, [r5], #4
|
||||
BGE celt_pitch_xcorr_edsp_process1a_loop4
|
||||
celt_pitch_xcorr_edsp_process1a_loop_done
|
||||
ADDS r12, r12, #2
|
||||
LDRGE r6, [r4], #4
|
||||
LDRGE r8, [r5], #4
|
||||
; Stall
|
||||
SMLABBGE r14, r6, r8, r14 ; sum = MAC16_16(sum, x_0, y_0)
|
||||
SUBGE r12, r12, #2
|
||||
SMLATTGE r14, r6, r8, r14 ; sum = MAC16_16(sum, x_1, y_1)
|
||||
ADDS r12, r12, #1
|
||||
LDRHGE r6, [r4], #2
|
||||
LDRHGE r8, [r5], #2
|
||||
; Stall
|
||||
SMLABBGE r14, r6, r8, r14 ; sum = MAC16_16(sum, *x, *y)
|
||||
; maxcorr = max(maxcorr, sum)
|
||||
CMP r0, r14
|
||||
; xcorr[i] = sum
|
||||
STR r14, [r2], #4
|
||||
MOVLT r0, r14
|
||||
celt_pitch_xcorr_edsp_done
|
||||
LDMFD sp!, {r4-r11, pc}
|
||||
ENDP
|
||||
|
||||
ENDIF
|
||||
|
||||
END
|
||||
|
|
@ -1,93 +0,0 @@
|
|||
/* Copyright (c) 2014, Cisco Systems, INC
|
||||
Written by XiangMingZhu WeiZhou MinPeng YanWang
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
|
||||
- Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
|
||||
- Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#if !defined(X86CPU_H)
|
||||
# define X86CPU_H
|
||||
|
||||
# if defined(OPUS_X86_MAY_HAVE_SSE)
|
||||
# define MAY_HAVE_SSE(name) name ## _sse
|
||||
# else
|
||||
# define MAY_HAVE_SSE(name) name ## _c
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_X86_MAY_HAVE_SSE2)
|
||||
# define MAY_HAVE_SSE2(name) name ## _sse2
|
||||
# else
|
||||
# define MAY_HAVE_SSE2(name) name ## _c
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_X86_MAY_HAVE_SSE4_1)
|
||||
# define MAY_HAVE_SSE4_1(name) name ## _sse4_1
|
||||
# else
|
||||
# define MAY_HAVE_SSE4_1(name) name ## _c
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_X86_MAY_HAVE_AVX)
|
||||
# define MAY_HAVE_AVX(name) name ## _avx
|
||||
# else
|
||||
# define MAY_HAVE_AVX(name) name ## _c
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_HAVE_RTCD)
|
||||
int opus_select_arch(void);
|
||||
# endif
|
||||
|
||||
/*gcc appears to emit MOVDQA's to load the argument of an _mm_cvtepi8_epi32()
|
||||
or _mm_cvtepi16_epi32() when optimizations are disabled, even though the
|
||||
actual PMOVSXWD instruction takes an m32 or m64. Unlike a normal memory
|
||||
reference, these require 16-byte alignment and load a full 16 bytes (instead
|
||||
of 4 or 8), possibly reading out of bounds.
|
||||
|
||||
We can insert an explicit MOVD or MOVQ using _mm_cvtsi32_si128() or
|
||||
_mm_loadl_epi64(), which should have the same semantics as an m32 or m64
|
||||
reference in the PMOVSXWD instruction itself, but gcc is not smart enough to
|
||||
optimize this out when optimizations ARE enabled.
|
||||
|
||||
Clang, in contrast, requires us to do this always for _mm_cvtepi8_epi32
|
||||
(which is fair, since technically the compiler is always allowed to do the
|
||||
dereference before invoking the function implementing the intrinsic).
|
||||
However, it is smart enough to eliminate the extra MOVD instruction.
|
||||
For _mm_cvtepi16_epi32, it does the right thing, though does *not* optimize out
|
||||
the extra MOVQ if it's specified explicitly */
|
||||
|
||||
# if defined(__clang__) || !defined(__OPTIMIZE__)
|
||||
# define OP_CVTEPI8_EPI32_M32(x) \
|
||||
(_mm_cvtepi8_epi32(_mm_cvtsi32_si128(*(int *)(x))))
|
||||
# else
|
||||
# define OP_CVTEPI8_EPI32_M32(x) \
|
||||
(_mm_cvtepi8_epi32(*(__m128i *)(x)))
|
||||
#endif
|
||||
|
||||
# if !defined(__OPTIMIZE__)
|
||||
# define OP_CVTEPI16_EPI32_M64(x) \
|
||||
(_mm_cvtepi16_epi32(_mm_loadl_epi64((__m128i *)(x))))
|
||||
# else
|
||||
# define OP_CVTEPI16_EPI32_M64(x) \
|
||||
(_mm_cvtepi16_epi32(*(__m128i *)(x)))
|
||||
# endif
|
||||
|
||||
#endif
|
||||
|
|
@ -1,142 +0,0 @@
|
|||
/* Copyright (c) 2014, Cisco Systems, INC
|
||||
Written by XiangMingZhu WeiZhou MinPeng YanWang
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
|
||||
- Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
|
||||
- Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <xmmintrin.h>
|
||||
#include <emmintrin.h>
|
||||
#include <smmintrin.h>
|
||||
#include "main.h"
|
||||
#include "celt/x86/x86cpu.h"
|
||||
|
||||
/* Entropy constrained matrix-weighted VQ, hard-coded to 5-element vectors, for a single input data vector */
|
||||
void silk_VQ_WMat_EC_sse4_1(
|
||||
opus_int8 *ind, /* O index of best codebook vector */
|
||||
opus_int32 *rate_dist_Q14, /* O best weighted quant error + mu * rate */
|
||||
opus_int *gain_Q7, /* O sum of absolute LTP coefficients */
|
||||
const opus_int16 *in_Q14, /* I input vector to be quantized */
|
||||
const opus_int32 *W_Q18, /* I weighting matrix */
|
||||
const opus_int8 *cb_Q7, /* I codebook */
|
||||
const opus_uint8 *cb_gain_Q7, /* I codebook effective gain */
|
||||
const opus_uint8 *cl_Q5, /* I code length for each codebook vector */
|
||||
const opus_int mu_Q9, /* I tradeoff betw. weighted error and rate */
|
||||
const opus_int32 max_gain_Q7, /* I maximum sum of absolute LTP coefficients */
|
||||
opus_int L /* I number of vectors in codebook */
|
||||
)
|
||||
{
|
||||
opus_int k, gain_tmp_Q7;
|
||||
const opus_int8 *cb_row_Q7;
|
||||
opus_int16 diff_Q14[ 5 ];
|
||||
opus_int32 sum1_Q14, sum2_Q16;
|
||||
|
||||
__m128i C_tmp1, C_tmp2, C_tmp3, C_tmp4, C_tmp5;
|
||||
/* Loop over codebook */
|
||||
*rate_dist_Q14 = silk_int32_MAX;
|
||||
cb_row_Q7 = cb_Q7;
|
||||
for( k = 0; k < L; k++ ) {
|
||||
gain_tmp_Q7 = cb_gain_Q7[k];
|
||||
|
||||
diff_Q14[ 0 ] = in_Q14[ 0 ] - silk_LSHIFT( cb_row_Q7[ 0 ], 7 );
|
||||
|
||||
C_tmp1 = OP_CVTEPI16_EPI32_M64( &in_Q14[ 1 ] );
|
||||
C_tmp2 = OP_CVTEPI8_EPI32_M32( &cb_row_Q7[ 1 ] );
|
||||
C_tmp2 = _mm_slli_epi32( C_tmp2, 7 );
|
||||
C_tmp1 = _mm_sub_epi32( C_tmp1, C_tmp2 );
|
||||
|
||||
diff_Q14[ 1 ] = _mm_extract_epi16( C_tmp1, 0 );
|
||||
diff_Q14[ 2 ] = _mm_extract_epi16( C_tmp1, 2 );
|
||||
diff_Q14[ 3 ] = _mm_extract_epi16( C_tmp1, 4 );
|
||||
diff_Q14[ 4 ] = _mm_extract_epi16( C_tmp1, 6 );
|
||||
|
||||
/* Weighted rate */
|
||||
sum1_Q14 = silk_SMULBB( mu_Q9, cl_Q5[ k ] );
|
||||
|
||||
/* Penalty for too large gain */
|
||||
sum1_Q14 = silk_ADD_LSHIFT32( sum1_Q14, silk_max( silk_SUB32( gain_tmp_Q7, max_gain_Q7 ), 0 ), 10 );
|
||||
|
||||
silk_assert( sum1_Q14 >= 0 );
|
||||
|
||||
/* first row of W_Q18 */
|
||||
C_tmp3 = _mm_loadu_si128( (__m128i *)(&W_Q18[ 1 ] ) );
|
||||
C_tmp4 = _mm_mul_epi32( C_tmp3, C_tmp1 );
|
||||
C_tmp4 = _mm_srli_si128( C_tmp4, 2 );
|
||||
|
||||
C_tmp1 = _mm_shuffle_epi32( C_tmp1, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* shift right 4 bytes */
|
||||
C_tmp3 = _mm_shuffle_epi32( C_tmp3, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* shift right 4 bytes */
|
||||
|
||||
C_tmp5 = _mm_mul_epi32( C_tmp3, C_tmp1 );
|
||||
C_tmp5 = _mm_srli_si128( C_tmp5, 2 );
|
||||
|
||||
C_tmp5 = _mm_add_epi32( C_tmp4, C_tmp5 );
|
||||
C_tmp5 = _mm_slli_epi32( C_tmp5, 1 );
|
||||
|
||||
C_tmp5 = _mm_add_epi32( C_tmp5, _mm_shuffle_epi32( C_tmp5, _MM_SHUFFLE( 0, 0, 0, 2 ) ) );
|
||||
sum2_Q16 = _mm_cvtsi128_si32( C_tmp5 );
|
||||
|
||||
sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 0 ], diff_Q14[ 0 ] );
|
||||
sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 0 ] );
|
||||
|
||||
/* second row of W_Q18 */
|
||||
sum2_Q16 = silk_SMULWB( W_Q18[ 7 ], diff_Q14[ 2 ] );
|
||||
sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 8 ], diff_Q14[ 3 ] );
|
||||
sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 9 ], diff_Q14[ 4 ] );
|
||||
sum2_Q16 = silk_LSHIFT( sum2_Q16, 1 );
|
||||
sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 6 ], diff_Q14[ 1 ] );
|
||||
sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 1 ] );
|
||||
|
||||
/* third row of W_Q18 */
|
||||
sum2_Q16 = silk_SMULWB( W_Q18[ 13 ], diff_Q14[ 3 ] );
|
||||
sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 14 ], diff_Q14[ 4 ] );
|
||||
sum2_Q16 = silk_LSHIFT( sum2_Q16, 1 );
|
||||
sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 12 ], diff_Q14[ 2 ] );
|
||||
sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 2 ] );
|
||||
|
||||
/* fourth row of W_Q18 */
|
||||
sum2_Q16 = silk_SMULWB( W_Q18[ 19 ], diff_Q14[ 4 ] );
|
||||
sum2_Q16 = silk_LSHIFT( sum2_Q16, 1 );
|
||||
sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 18 ], diff_Q14[ 3 ] );
|
||||
sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 3 ] );
|
||||
|
||||
/* last row of W_Q18 */
|
||||
sum2_Q16 = silk_SMULWB( W_Q18[ 24 ], diff_Q14[ 4 ] );
|
||||
sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 4 ] );
|
||||
|
||||
silk_assert( sum1_Q14 >= 0 );
|
||||
|
||||
/* find best */
|
||||
if( sum1_Q14 < *rate_dist_Q14 ) {
|
||||
*rate_dist_Q14 = sum1_Q14;
|
||||
*ind = (opus_int8)k;
|
||||
*gain_Q7 = gain_tmp_Q7;
|
||||
}
|
||||
|
||||
/* Go to next cbk vector */
|
||||
cb_row_Q7 += LTP_ORDER;
|
||||
}
|
||||
}
|
||||
|
|
@ -1,248 +0,0 @@
|
|||
/* Copyright (c) 2014, Cisco Systems, INC
|
||||
Written by XiangMingZhu WeiZhou MinPeng YanWang
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
|
||||
- Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
|
||||
- Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef MAIN_SSE_H
|
||||
#define MAIN_SSE_H
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
# if defined(OPUS_X86_MAY_HAVE_SSE4_1)
|
||||
|
||||
#if 0 /* FIXME: SSE disabled until silk_VQ_WMat_EC_sse4_1() gets updated. */
|
||||
# define OVERRIDE_silk_VQ_WMat_EC
|
||||
|
||||
void silk_VQ_WMat_EC_sse4_1(
|
||||
opus_int8 *ind, /* O index of best codebook vector */
|
||||
opus_int32 *rate_dist_Q14, /* O best weighted quant error + mu * rate */
|
||||
opus_int *gain_Q7, /* O sum of absolute LTP coefficients */
|
||||
const opus_int16 *in_Q14, /* I input vector to be quantized */
|
||||
const opus_int32 *W_Q18, /* I weighting matrix */
|
||||
const opus_int8 *cb_Q7, /* I codebook */
|
||||
const opus_uint8 *cb_gain_Q7, /* I codebook effective gain */
|
||||
const opus_uint8 *cl_Q5, /* I code length for each codebook vector */
|
||||
const opus_int mu_Q9, /* I tradeoff betw. weighted error and rate */
|
||||
const opus_int32 max_gain_Q7, /* I maximum sum of absolute LTP coefficients */
|
||||
opus_int L /* I number of vectors in codebook */
|
||||
);
|
||||
|
||||
#if defined OPUS_X86_PRESUME_SSE4_1
|
||||
|
||||
#define silk_VQ_WMat_EC(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
|
||||
mu_Q9, max_gain_Q7, L, arch) \
|
||||
((void)(arch),silk_VQ_WMat_EC_sse4_1(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
|
||||
mu_Q9, max_gain_Q7, L))
|
||||
|
||||
#else
|
||||
|
||||
extern void (*const SILK_VQ_WMAT_EC_IMPL[OPUS_ARCHMASK + 1])(
|
||||
opus_int8 *ind, /* O index of best codebook vector */
|
||||
opus_int32 *rate_dist_Q14, /* O best weighted quant error + mu * rate */
|
||||
opus_int *gain_Q7, /* O sum of absolute LTP coefficients */
|
||||
const opus_int16 *in_Q14, /* I input vector to be quantized */
|
||||
const opus_int32 *W_Q18, /* I weighting matrix */
|
||||
const opus_int8 *cb_Q7, /* I codebook */
|
||||
const opus_uint8 *cb_gain_Q7, /* I codebook effective gain */
|
||||
const opus_uint8 *cl_Q5, /* I code length for each codebook vector */
|
||||
const opus_int mu_Q9, /* I tradeoff betw. weighted error and rate */
|
||||
const opus_int32 max_gain_Q7, /* I maximum sum of absolute LTP coefficients */
|
||||
opus_int L /* I number of vectors in codebook */
|
||||
);
|
||||
|
||||
# define silk_VQ_WMat_EC(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
|
||||
mu_Q9, max_gain_Q7, L, arch) \
|
||||
((*SILK_VQ_WMAT_EC_IMPL[(arch) & OPUS_ARCHMASK])(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
|
||||
mu_Q9, max_gain_Q7, L))
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if 0 /* FIXME: SSE disabled until the NSQ code gets updated. */
|
||||
# define OVERRIDE_silk_NSQ
|
||||
|
||||
void silk_NSQ_sse4_1(
|
||||
const silk_encoder_state *psEncC, /* I Encoder State */
|
||||
silk_nsq_state *NSQ, /* I/O NSQ state */
|
||||
SideInfoIndices *psIndices, /* I/O Quantization Indices */
|
||||
const opus_int32 x_Q3[], /* I Prefiltered input signal */
|
||||
opus_int8 pulses[], /* O Quantized pulse signal */
|
||||
const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
|
||||
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
|
||||
const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
|
||||
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
|
||||
const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
|
||||
const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */
|
||||
const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */
|
||||
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
|
||||
const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */
|
||||
const opus_int LTP_scale_Q14 /* I LTP state scaling */
|
||||
);
|
||||
|
||||
#if defined OPUS_X86_PRESUME_SSE4_1
|
||||
|
||||
#define silk_NSQ(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
|
||||
((void)(arch),silk_NSQ_sse4_1(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
|
||||
|
||||
#else
|
||||
|
||||
extern void (*const SILK_NSQ_IMPL[OPUS_ARCHMASK + 1])(
|
||||
const silk_encoder_state *psEncC, /* I Encoder State */
|
||||
silk_nsq_state *NSQ, /* I/O NSQ state */
|
||||
SideInfoIndices *psIndices, /* I/O Quantization Indices */
|
||||
const opus_int32 x_Q3[], /* I Prefiltered input signal */
|
||||
opus_int8 pulses[], /* O Quantized pulse signal */
|
||||
const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
|
||||
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
|
||||
const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
|
||||
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
|
||||
const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
|
||||
const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */
|
||||
const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */
|
||||
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
|
||||
const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */
|
||||
const opus_int LTP_scale_Q14 /* I LTP state scaling */
|
||||
);
|
||||
|
||||
# define silk_NSQ(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
|
||||
((*SILK_NSQ_IMPL[(arch) & OPUS_ARCHMASK])(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
|
||||
|
||||
#endif
|
||||
|
||||
# define OVERRIDE_silk_NSQ_del_dec
|
||||
|
||||
void silk_NSQ_del_dec_sse4_1(
|
||||
const silk_encoder_state *psEncC, /* I Encoder State */
|
||||
silk_nsq_state *NSQ, /* I/O NSQ state */
|
||||
SideInfoIndices *psIndices, /* I/O Quantization Indices */
|
||||
const opus_int32 x_Q3[], /* I Prefiltered input signal */
|
||||
opus_int8 pulses[], /* O Quantized pulse signal */
|
||||
const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
|
||||
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
|
||||
const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
|
||||
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
|
||||
const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
|
||||
const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */
|
||||
const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */
|
||||
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
|
||||
const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */
|
||||
const opus_int LTP_scale_Q14 /* I LTP state scaling */
|
||||
);
|
||||
|
||||
#if defined OPUS_X86_PRESUME_SSE4_1
|
||||
|
||||
#define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
|
||||
((void)(arch),silk_NSQ_del_dec_sse4_1(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
|
||||
|
||||
#else
|
||||
|
||||
extern void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])(
|
||||
const silk_encoder_state *psEncC, /* I Encoder State */
|
||||
silk_nsq_state *NSQ, /* I/O NSQ state */
|
||||
SideInfoIndices *psIndices, /* I/O Quantization Indices */
|
||||
const opus_int32 x_Q3[], /* I Prefiltered input signal */
|
||||
opus_int8 pulses[], /* O Quantized pulse signal */
|
||||
const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
|
||||
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
|
||||
const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
|
||||
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
|
||||
const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
|
||||
const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */
|
||||
const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */
|
||||
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
|
||||
const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */
|
||||
const opus_int LTP_scale_Q14 /* I LTP state scaling */
|
||||
);
|
||||
|
||||
# define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
|
||||
((*SILK_NSQ_DEL_DEC_IMPL[(arch) & OPUS_ARCHMASK])(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
|
||||
HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
void silk_noise_shape_quantizer(
|
||||
silk_nsq_state *NSQ, /* I/O NSQ state */
|
||||
opus_int signalType, /* I Signal type */
|
||||
const opus_int32 x_sc_Q10[], /* I */
|
||||
opus_int8 pulses[], /* O */
|
||||
opus_int16 xq[], /* O */
|
||||
opus_int32 sLTP_Q15[], /* I/O LTP state */
|
||||
const opus_int16 a_Q12[], /* I Short term prediction coefs */
|
||||
const opus_int16 b_Q14[], /* I Long term prediction coefs */
|
||||
const opus_int16 AR_shp_Q13[], /* I Noise shaping AR coefs */
|
||||
opus_int lag, /* I Pitch lag */
|
||||
opus_int32 HarmShapeFIRPacked_Q14, /* I */
|
||||
opus_int Tilt_Q14, /* I Spectral tilt */
|
||||
opus_int32 LF_shp_Q14, /* I */
|
||||
opus_int32 Gain_Q16, /* I */
|
||||
opus_int Lambda_Q10, /* I */
|
||||
opus_int offset_Q10, /* I */
|
||||
opus_int length, /* I Input length */
|
||||
opus_int shapingLPCOrder, /* I Noise shaping AR filter order */
|
||||
opus_int predictLPCOrder, /* I Prediction filter order */
|
||||
int arch /* I Architecture */
|
||||
);
|
||||
|
||||
/**************************/
|
||||
/* Noise level estimation */
|
||||
/**************************/
|
||||
void silk_VAD_GetNoiseLevels(
|
||||
const opus_int32 pX[ VAD_N_BANDS ], /* I subband energies */
|
||||
silk_VAD_state *psSilk_VAD /* I/O Pointer to Silk VAD state */
|
||||
);
|
||||
|
||||
# define OVERRIDE_silk_VAD_GetSA_Q8
|
||||
|
||||
opus_int silk_VAD_GetSA_Q8_sse4_1(
|
||||
silk_encoder_state *psEnC,
|
||||
const opus_int16 pIn[]
|
||||
);
|
||||
|
||||
#if defined(OPUS_X86_PRESUME_SSE4_1)
|
||||
#define silk_VAD_GetSA_Q8(psEnC, pIn, arch) ((void)(arch),silk_VAD_GetSA_Q8_sse4_1(psEnC, pIn))
|
||||
|
||||
#else
|
||||
|
||||
# define silk_VAD_GetSA_Q8(psEnC, pIn, arch) \
|
||||
((*SILK_VAD_GETSA_Q8_IMPL[(arch) & OPUS_ARCHMASK])(psEnC, pIn))
|
||||
|
||||
extern opus_int (*const SILK_VAD_GETSA_Q8_IMPL[OPUS_ARCHMASK + 1])(
|
||||
silk_encoder_state *psEnC,
|
||||
const opus_int16 pIn[]);
|
||||
|
||||
#endif
|
||||
|
||||
# endif
|
||||
#endif
|
||||
|
|
@ -1,145 +0,0 @@
|
|||
/* Copyright (c) 2008-2011 Octasic Inc.
|
||||
Written by Jean-Marc Valin */
|
||||
/*
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
|
||||
- Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
|
||||
- Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
|
||||
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "opus_types.h"
|
||||
#include "opus_defines.h"
|
||||
|
||||
#include <math.h>
|
||||
#include "mlp.h"
|
||||
#include "arch.h"
|
||||
#include "tansig_table.h"
|
||||
#define MAX_NEURONS 100
|
||||
|
||||
#if 0
|
||||
static OPUS_INLINE opus_val16 tansig_approx(opus_val32 _x) /* Q19 */
|
||||
{
|
||||
int i;
|
||||
opus_val16 xx; /* Q11 */
|
||||
/*double x, y;*/
|
||||
opus_val16 dy, yy; /* Q14 */
|
||||
/*x = 1.9073e-06*_x;*/
|
||||
if (_x>=QCONST32(8,19))
|
||||
return QCONST32(1.,14);
|
||||
if (_x<=-QCONST32(8,19))
|
||||
return -QCONST32(1.,14);
|
||||
xx = EXTRACT16(SHR32(_x, 8));
|
||||
/*i = lrint(25*x);*/
|
||||
i = SHR32(ADD32(1024,MULT16_16(25, xx)),11);
|
||||
/*x -= .04*i;*/
|
||||
xx -= EXTRACT16(SHR32(MULT16_16(20972,i),8));
|
||||
/*x = xx*(1./2048);*/
|
||||
/*y = tansig_table[250+i];*/
|
||||
yy = tansig_table[250+i];
|
||||
/*y = yy*(1./16384);*/
|
||||
dy = 16384-MULT16_16_Q14(yy,yy);
|
||||
yy = yy + MULT16_16_Q14(MULT16_16_Q11(xx,dy),(16384 - MULT16_16_Q11(yy,xx)));
|
||||
return yy;
|
||||
}
|
||||
#else
|
||||
/*extern const float tansig_table[501];*/
|
||||
static OPUS_INLINE float tansig_approx(float x)
|
||||
{
|
||||
int i;
|
||||
float y, dy;
|
||||
float sign=1;
|
||||
/* Tests are reversed to catch NaNs */
|
||||
if (!(x<8))
|
||||
return 1;
|
||||
if (!(x>-8))
|
||||
return -1;
|
||||
#ifndef FIXED_POINT
|
||||
/* Another check in case of -ffast-math */
|
||||
if (celt_isnan(x))
|
||||
return 0;
|
||||
#endif
|
||||
if (x<0)
|
||||
{
|
||||
x=-x;
|
||||
sign=-1;
|
||||
}
|
||||
i = (int)floor(.5f+25*x);
|
||||
x -= .04f*i;
|
||||
y = tansig_table[i];
|
||||
dy = 1-y*y;
|
||||
y = y + x*dy*(1 - y*x);
|
||||
return sign*y;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
void mlp_process(const MLP *m, const opus_val16 *in, opus_val16 *out)
|
||||
{
|
||||
int j;
|
||||
opus_val16 hidden[MAX_NEURONS];
|
||||
const opus_val16 *W = m->weights;
|
||||
/* Copy to tmp_in */
|
||||
for (j=0;j<m->topo[1];j++)
|
||||
{
|
||||
int k;
|
||||
opus_val32 sum = SHL32(EXTEND32(*W++),8);
|
||||
for (k=0;k<m->topo[0];k++)
|
||||
sum = MAC16_16(sum, in[k],*W++);
|
||||
hidden[j] = tansig_approx(sum);
|
||||
}
|
||||
for (j=0;j<m->topo[2];j++)
|
||||
{
|
||||
int k;
|
||||
opus_val32 sum = SHL32(EXTEND32(*W++),14);
|
||||
for (k=0;k<m->topo[1];k++)
|
||||
sum = MAC16_16(sum, hidden[k], *W++);
|
||||
out[j] = tansig_approx(EXTRACT16(PSHR32(sum,17)));
|
||||
}
|
||||
}
|
||||
#else
|
||||
void mlp_process(const MLP *m, const float *in, float *out)
|
||||
{
|
||||
int j;
|
||||
float hidden[MAX_NEURONS];
|
||||
const float *W = m->weights;
|
||||
/* Copy to tmp_in */
|
||||
for (j=0;j<m->topo[1];j++)
|
||||
{
|
||||
int k;
|
||||
float sum = *W++;
|
||||
for (k=0;k<m->topo[0];k++)
|
||||
sum = sum + in[k]**W++;
|
||||
hidden[j] = tansig_approx(sum);
|
||||
}
|
||||
for (j=0;j<m->topo[2];j++)
|
||||
{
|
||||
int k;
|
||||
float sum = *W++;
|
||||
for (k=0;k<m->topo[1];k++)
|
||||
sum = sum + hidden[k]**W++;
|
||||
out[j] = tansig_approx(sum);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
@ -1,112 +0,0 @@
|
|||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "mlp.h"
|
||||
|
||||
/* RMS error was 0.280492, seed was 1480478173 */
|
||||
/* 0.005976 0.031821 (0.280494 0.280492) done */
|
||||
|
||||
static const float weights[450] = {
|
||||
|
||||
/* hidden layer */
|
||||
-0.514624f, 0.0234227f, -0.14329f, -0.0878216f, -0.00187827f,
|
||||
-0.0257443f, 0.108524f, 0.00333881f, 0.00585017f, -0.0246132f,
|
||||
0.142723f, -0.00436494f, 0.0101354f, -0.11124f, -0.0809367f,
|
||||
-0.0750772f, 0.0295524f, 0.00823944f, 0.150392f, 0.0320876f,
|
||||
-0.0710564f, -1.43818f, 0.652076f, 0.0650744f, -1.54821f,
|
||||
0.168949f, -1.92724f, 0.0517976f, -0.0670737f, -0.0690121f,
|
||||
0.00247528f, -0.0522024f, 0.0631368f, 0.0532776f, 0.047751f,
|
||||
-0.011715f, 0.142374f, -0.0290885f, -0.279263f, -0.433499f,
|
||||
-0.0795174f, -0.380458f, -0.051263f, 0.218537f, -0.322478f,
|
||||
1.06667f, -0.104607f, -4.70108f, 0.312037f, 0.277397f,
|
||||
-2.71859f, 1.70037f, -0.141845f, 0.0115618f, 0.0629883f,
|
||||
0.0403871f, 0.0139428f, -0.00430733f, -0.0429038f, -0.0590318f,
|
||||
-0.0501526f, -0.0284802f, -0.0415686f, -0.0438999f, 0.0822666f,
|
||||
0.197194f, 0.0363275f, -0.0584307f, 0.0752364f, -0.0799796f,
|
||||
-0.146275f, 0.161661f, -0.184585f, 0.145568f, 0.442823f,
|
||||
1.61221f, 1.11162f, 2.62177f, -2.482f, -0.112599f,
|
||||
-0.110366f, -0.140794f, -0.181694f, 0.0648674f, 0.0842248f,
|
||||
0.0933993f, 0.150122f, 0.129171f, 0.176848f, 0.141758f,
|
||||
-0.271822f, 0.235113f, 0.0668579f, -0.433957f, 0.113633f,
|
||||
-0.169348f, -1.40091f, 0.62861f, -0.134236f, 0.402173f,
|
||||
1.86373f, 1.53998f, -4.32084f, 0.735343f, 0.800214f,
|
||||
-0.00968415f, 0.0425904f, 0.0196811f, -0.018426f, -0.000343953f,
|
||||
-0.00416389f, 0.00111558f, 0.0173069f, -0.00998596f, -0.025898f,
|
||||
0.00123764f, -0.00520373f, -0.0565033f, 0.0637394f, 0.0051213f,
|
||||
0.0221361f, 0.00819962f, -0.0467061f, -0.0548258f, -0.00314063f,
|
||||
-1.18332f, 1.88091f, -0.41148f, -2.95727f, -0.521449f,
|
||||
-0.271641f, 0.124946f, -0.0532936f, 0.101515f, 0.000208564f,
|
||||
-0.0488748f, 0.0642388f, -0.0383848f, 0.0135046f, -0.0413592f,
|
||||
-0.0326402f, -0.0137421f, -0.0225219f, -0.0917294f, -0.277759f,
|
||||
-0.185418f, 0.0471128f, -0.125879f, 0.262467f, -0.212794f,
|
||||
-0.112931f, -1.99885f, -0.404787f, 0.224402f, 0.637962f,
|
||||
-0.27808f, -0.0723953f, -0.0537655f, -0.0336359f, -0.0906601f,
|
||||
-0.0641309f, -0.0713542f, 0.0524317f, 0.00608819f, 0.0754101f,
|
||||
-0.0488401f, -0.00671865f, 0.0418239f, 0.0536284f, -0.132639f,
|
||||
0.0267648f, -0.248432f, -0.0104153f, 0.035544f, -0.212753f,
|
||||
-0.302895f, -0.0357854f, 0.376838f, 0.597025f, -0.664647f,
|
||||
0.268422f, -0.376772f, -1.05472f, 0.0144178f, 0.179122f,
|
||||
0.0360155f, 0.220262f, -0.0056381f, 0.0317197f, 0.0621066f,
|
||||
-0.00779298f, 0.00789378f, 0.00350605f, 0.0104809f, 0.0362871f,
|
||||
-0.157708f, -0.0659779f, -0.0926278f, 0.00770791f, 0.0631621f,
|
||||
0.0817343f, -0.424295f, -0.0437727f, -0.24251f, 0.711217f,
|
||||
-0.736455f, -2.194f, -0.107612f, -0.175156f, -0.0366573f,
|
||||
-0.0123156f, -0.0628516f, -0.0218977f, -0.00693699f, 0.00695185f,
|
||||
0.00507362f, 0.00359334f, 0.0052661f, 0.035561f, 0.0382701f,
|
||||
0.0342179f, -0.00790271f, -0.0170925f, 0.047029f, 0.0197362f,
|
||||
-0.0153435f, 0.0644152f, -0.36862f, -0.0674876f, -2.82672f,
|
||||
1.34122f, -0.0788029f, -3.47792f, 0.507246f, -0.816378f,
|
||||
-0.0142383f, -0.127349f, -0.106926f, -0.0359524f, 0.105045f,
|
||||
0.291554f, 0.195413f, 0.0866214f, -0.066577f, -0.102188f,
|
||||
0.0979466f, -0.12982f, 0.400181f, -0.409336f, -0.0593326f,
|
||||
-0.0656203f, -0.204474f, 0.179802f, 0.000509084f, 0.0995954f,
|
||||
-2.377f, -0.686359f, 0.934861f, 1.10261f, 1.3901f,
|
||||
-4.33616f, -0.00264017f, 0.00713045f, 0.106264f, 0.143726f,
|
||||
-0.0685305f, -0.054656f, -0.0176725f, -0.0772669f, -0.0264526f,
|
||||
-0.0103824f, -0.0269872f, -0.00687f, 0.225804f, 0.407751f,
|
||||
-0.0612611f, -0.0576863f, -0.180131f, -0.222772f, -0.461742f,
|
||||
0.335236f, 1.03399f, 4.24112f, -0.345796f, -0.594549f,
|
||||
-76.1407f, -0.265276f, 0.0507719f, 0.0643044f, 0.0384832f,
|
||||
0.0424459f, -0.0387817f, -0.0235996f, -0.0740556f, -0.0270029f,
|
||||
0.00882177f, -0.0552371f, -0.00485851f, 0.314295f, 0.360431f,
|
||||
-0.0787085f, 0.110355f, -0.415958f, -0.385088f, -0.272224f,
|
||||
-1.55108f, -0.141848f, 0.448877f, -0.563447f, -2.31403f,
|
||||
-0.120077f, -1.49918f, -0.817726f, -0.0495854f, -0.0230782f,
|
||||
-0.0224014f, 0.117076f, 0.0393216f, 0.051997f, 0.0330763f,
|
||||
-0.110796f, 0.0211117f, -0.0197258f, 0.0187461f, 0.0125183f,
|
||||
0.14876f, 0.0920565f, -0.342475f, 0.135272f, -0.168155f,
|
||||
-0.033423f, -0.0604611f, -0.128835f, 0.664947f, -0.144997f,
|
||||
2.27649f, 1.28663f, 0.841217f, -2.42807f, 0.0230471f,
|
||||
0.226709f, -0.0374803f, 0.155436f, 0.0400342f, -0.184686f,
|
||||
0.128488f, -0.0939518f, -0.0578559f, 0.0265967f, -0.0999322f,
|
||||
-0.0322768f, -0.322994f, -0.189371f, -0.738069f, -0.0754914f,
|
||||
0.214717f, -0.093728f, -0.695741f, 0.0899298f, -2.06188f,
|
||||
-0.273719f, -0.896977f, 0.130553f, 0.134638f, 1.29355f,
|
||||
0.00520749f, -0.0324224f, 0.00530451f, 0.0192385f, 0.00328708f,
|
||||
0.0250838f, 0.0053365f, -0.0177321f, 0.00618789f, 0.00525364f,
|
||||
0.00104596f, -0.0360459f, 0.0402403f, -0.0406351f, 0.0136883f,
|
||||
0.0880722f, -0.0197449f, 0.089938f, 0.0100456f, -0.0475638f,
|
||||
-0.73267f, 0.037433f, -0.146551f, -0.230221f, -3.06489f,
|
||||
-1.40194f, 0.0198483f, 0.0397953f, -0.0190239f, 0.0470715f,
|
||||
-0.131363f, -0.191721f, -0.0176224f, -0.0480352f, -0.221799f,
|
||||
-0.26794f, -0.0292615f, 0.0612127f, -0.129877f, 0.00628332f,
|
||||
-0.085918f, 0.0175379f, 0.0541011f, -0.0810874f, -0.380809f,
|
||||
-0.222056f, -0.508859f, -0.473369f, 0.484958f, -2.28411f,
|
||||
0.0139516f,
|
||||
/* output layer */
|
||||
3.90017f, 1.71789f, -1.43372f, -2.70839f, 1.77107f,
|
||||
5.48006f, 1.44661f, 2.01134f, -1.88383f, -3.64958f,
|
||||
-1.26351f, 0.779421f, 2.11357f, 3.10409f, 1.68846f,
|
||||
-4.46197f, -1.61455f, 3.59832f, 2.43531f, -1.26458f,
|
||||
0.417941f, 1.47437f, 2.16635f, -1.909f, -0.828869f,
|
||||
1.38805f, -2.67975f, -0.110044f, 1.95596f, 0.697931f,
|
||||
-0.313226f, -0.889315f, 0.283236f, 0.946102f, };
|
||||
|
||||
static const int topo[3] = {25, 16, 2};
|
||||
|
||||
const MLP net = {
|
||||
3,
|
||||
topo,
|
||||
weights
|
||||
};
|
||||
|
|
@ -1,45 +0,0 @@
|
|||
/* This file is auto-generated by gen_tables */
|
||||
|
||||
static const float tansig_table[201] = {
|
||||
0.000000f, 0.039979f, 0.079830f, 0.119427f, 0.158649f,
|
||||
0.197375f, 0.235496f, 0.272905f, 0.309507f, 0.345214f,
|
||||
0.379949f, 0.413644f, 0.446244f, 0.477700f, 0.507977f,
|
||||
0.537050f, 0.564900f, 0.591519f, 0.616909f, 0.641077f,
|
||||
0.664037f, 0.685809f, 0.706419f, 0.725897f, 0.744277f,
|
||||
0.761594f, 0.777888f, 0.793199f, 0.807569f, 0.821040f,
|
||||
0.833655f, 0.845456f, 0.856485f, 0.866784f, 0.876393f,
|
||||
0.885352f, 0.893698f, 0.901468f, 0.908698f, 0.915420f,
|
||||
0.921669f, 0.927473f, 0.932862f, 0.937863f, 0.942503f,
|
||||
0.946806f, 0.950795f, 0.954492f, 0.957917f, 0.961090f,
|
||||
0.964028f, 0.966747f, 0.969265f, 0.971594f, 0.973749f,
|
||||
0.975743f, 0.977587f, 0.979293f, 0.980869f, 0.982327f,
|
||||
0.983675f, 0.984921f, 0.986072f, 0.987136f, 0.988119f,
|
||||
0.989027f, 0.989867f, 0.990642f, 0.991359f, 0.992020f,
|
||||
0.992631f, 0.993196f, 0.993718f, 0.994199f, 0.994644f,
|
||||
0.995055f, 0.995434f, 0.995784f, 0.996108f, 0.996407f,
|
||||
0.996682f, 0.996937f, 0.997172f, 0.997389f, 0.997590f,
|
||||
0.997775f, 0.997946f, 0.998104f, 0.998249f, 0.998384f,
|
||||
0.998508f, 0.998623f, 0.998728f, 0.998826f, 0.998916f,
|
||||
0.999000f, 0.999076f, 0.999147f, 0.999213f, 0.999273f,
|
||||
0.999329f, 0.999381f, 0.999428f, 0.999472f, 0.999513f,
|
||||
0.999550f, 0.999585f, 0.999617f, 0.999646f, 0.999673f,
|
||||
0.999699f, 0.999722f, 0.999743f, 0.999763f, 0.999781f,
|
||||
0.999798f, 0.999813f, 0.999828f, 0.999841f, 0.999853f,
|
||||
0.999865f, 0.999875f, 0.999885f, 0.999893f, 0.999902f,
|
||||
0.999909f, 0.999916f, 0.999923f, 0.999929f, 0.999934f,
|
||||
0.999939f, 0.999944f, 0.999948f, 0.999952f, 0.999956f,
|
||||
0.999959f, 0.999962f, 0.999965f, 0.999968f, 0.999970f,
|
||||
0.999973f, 0.999975f, 0.999977f, 0.999978f, 0.999980f,
|
||||
0.999982f, 0.999983f, 0.999984f, 0.999986f, 0.999987f,
|
||||
0.999988f, 0.999989f, 0.999990f, 0.999990f, 0.999991f,
|
||||
0.999992f, 0.999992f, 0.999993f, 0.999994f, 0.999994f,
|
||||
0.999994f, 0.999995f, 0.999995f, 0.999996f, 0.999996f,
|
||||
0.999996f, 0.999997f, 0.999997f, 0.999997f, 0.999997f,
|
||||
0.999997f, 0.999998f, 0.999998f, 0.999998f, 0.999998f,
|
||||
0.999998f, 0.999998f, 0.999999f, 0.999999f, 0.999999f,
|
||||
0.999999f, 0.999999f, 0.999999f, 0.999999f, 0.999999f,
|
||||
0.999999f, 0.999999f, 0.999999f, 0.999999f, 0.999999f,
|
||||
1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
|
||||
1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
|
||||
1.000000f,
|
||||
};
|
||||
|
|
@ -56,23 +56,43 @@
|
|||
|
||||
#define CELT_SIG_SCALE 32768.f
|
||||
|
||||
#define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
|
||||
#ifdef ENABLE_ASSERTIONS
|
||||
#define CELT_FATAL(str) celt_fatal(str, __FILE__, __LINE__);
|
||||
|
||||
#if defined(ENABLE_ASSERTIONS) || defined(ENABLE_HARDENING)
|
||||
#ifdef __GNUC__
|
||||
__attribute__((noreturn))
|
||||
#endif
|
||||
void celt_fatal(const char *str, const char *file, int line);
|
||||
|
||||
#if defined(CELT_C) && !defined(OVERRIDE_celt_fatal)
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#ifdef __GNUC__
|
||||
__attribute__((noreturn))
|
||||
#endif
|
||||
static OPUS_INLINE void _celt_fatal(const char *str, const char *file, int line)
|
||||
void celt_fatal(const char *str, const char *file, int line)
|
||||
{
|
||||
fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
|
||||
#if defined(_MSC_VER)
|
||||
_set_abort_behavior( 0, _WRITE_ABORT_MSG);
|
||||
#endif
|
||||
abort();
|
||||
}
|
||||
#define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
|
||||
#define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
|
||||
#endif
|
||||
|
||||
#define celt_assert(cond) {if (!(cond)) {CELT_FATAL("assertion failed: " #cond);}}
|
||||
#define celt_assert2(cond, message) {if (!(cond)) {CELT_FATAL("assertion failed: " #cond "\n" message);}}
|
||||
#define MUST_SUCCEED(call) celt_assert((call) == OPUS_OK)
|
||||
#else
|
||||
#define celt_assert(cond)
|
||||
#define celt_assert2(cond, message)
|
||||
#define MUST_SUCCEED(call) do {if((call) != OPUS_OK) {RESTORE_STACK; return OPUS_INTERNAL_ERROR;} } while (0)
|
||||
#endif
|
||||
|
||||
#if defined(ENABLE_ASSERTIONS)
|
||||
#define celt_sig_assert(cond) {if (!(cond)) {CELT_FATAL("signal assertion failed: " #cond);}}
|
||||
#else
|
||||
#define celt_sig_assert(cond)
|
||||
#endif
|
||||
|
||||
#define IMUL32(a,b) ((a)*(b))
|
||||
|
|
@ -107,6 +127,8 @@ typedef opus_val32 celt_sig;
|
|||
typedef opus_val16 celt_norm;
|
||||
typedef opus_val32 celt_ener;
|
||||
|
||||
#define celt_isnan(x) 0
|
||||
|
||||
#define Q15ONE 32767
|
||||
|
||||
#define SIG_SHIFT 12
|
||||
|
|
@ -141,7 +163,7 @@ static OPUS_INLINE opus_int16 SAT16(opus_int32 x) {
|
|||
|
||||
#ifdef OPUS_ARM_PRESUME_AARCH64_NEON_INTR
|
||||
#include "arm/fixed_arm64.h"
|
||||
#elif OPUS_ARM_INLINE_EDSP
|
||||
#elif defined (OPUS_ARM_INLINE_EDSP)
|
||||
#include "arm/fixed_armv5e.h"
|
||||
#elif defined (OPUS_ARM_INLINE_ASM)
|
||||
#include "arm/fixed_armv4.h"
|
||||
|
|
@ -40,7 +40,8 @@ opus_val32 (*const CELT_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, c
|
|||
celt_inner_prod_c, /* ARMv4 */
|
||||
celt_inner_prod_c, /* EDSP */
|
||||
celt_inner_prod_c, /* Media */
|
||||
celt_inner_prod_neon /* NEON */
|
||||
celt_inner_prod_neon,/* NEON */
|
||||
celt_inner_prod_neon /* DOTPROD */
|
||||
};
|
||||
|
||||
void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
|
||||
|
|
@ -48,7 +49,8 @@ void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const o
|
|||
dual_inner_prod_c, /* ARMv4 */
|
||||
dual_inner_prod_c, /* EDSP */
|
||||
dual_inner_prod_c, /* Media */
|
||||
dual_inner_prod_neon /* NEON */
|
||||
dual_inner_prod_neon,/* NEON */
|
||||
dual_inner_prod_neon /* DOTPROD */
|
||||
};
|
||||
# endif
|
||||
|
||||
|
|
@ -61,7 +63,8 @@ opus_val32 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
|
|||
celt_pitch_xcorr_c, /* ARMv4 */
|
||||
MAY_HAVE_EDSP(celt_pitch_xcorr), /* EDSP */
|
||||
MAY_HAVE_MEDIA(celt_pitch_xcorr), /* Media */
|
||||
MAY_HAVE_NEON(celt_pitch_xcorr) /* NEON */
|
||||
MAY_HAVE_NEON(celt_pitch_xcorr), /* NEON */
|
||||
MAY_HAVE_NEON(celt_pitch_xcorr) /* DOTPROD */
|
||||
};
|
||||
|
||||
# endif
|
||||
|
|
@ -72,7 +75,8 @@ void (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
|
|||
celt_pitch_xcorr_c, /* ARMv4 */
|
||||
celt_pitch_xcorr_c, /* EDSP */
|
||||
celt_pitch_xcorr_c, /* Media */
|
||||
celt_pitch_xcorr_float_neon /* Neon */
|
||||
celt_pitch_xcorr_float_neon, /* Neon */
|
||||
celt_pitch_xcorr_float_neon /* DOTPROD */
|
||||
};
|
||||
# endif
|
||||
# endif /* FIXED_POINT */
|
||||
|
|
@ -90,6 +94,7 @@ void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])(
|
|||
xcorr_kernel_c, /* EDSP */
|
||||
xcorr_kernel_c, /* Media */
|
||||
xcorr_kernel_neon_fixed, /* Neon */
|
||||
xcorr_kernel_neon_fixed /* DOTPROD */
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -101,14 +106,16 @@ int (*const OPUS_FFT_ALLOC_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = {
|
|||
opus_fft_alloc_arch_c, /* ARMv4 */
|
||||
opus_fft_alloc_arch_c, /* EDSP */
|
||||
opus_fft_alloc_arch_c, /* Media */
|
||||
opus_fft_alloc_arm_neon /* Neon with NE10 library support */
|
||||
opus_fft_alloc_arm_neon, /* Neon with NE10 library support */
|
||||
opus_fft_alloc_arm_neon /* DOTPROD with NE10 library support */
|
||||
};
|
||||
|
||||
void (*const OPUS_FFT_FREE_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = {
|
||||
opus_fft_free_arch_c, /* ARMv4 */
|
||||
opus_fft_free_arch_c, /* EDSP */
|
||||
opus_fft_free_arch_c, /* Media */
|
||||
opus_fft_free_arm_neon /* Neon with NE10 */
|
||||
opus_fft_free_arm_neon, /* Neon with NE10 */
|
||||
opus_fft_free_arm_neon /* DOTPROD with NE10 */
|
||||
};
|
||||
# endif /* CUSTOM_MODES */
|
||||
|
||||
|
|
@ -118,7 +125,8 @@ void (*const OPUS_FFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg,
|
|||
opus_fft_c, /* ARMv4 */
|
||||
opus_fft_c, /* EDSP */
|
||||
opus_fft_c, /* Media */
|
||||
opus_fft_neon /* Neon with NE10 */
|
||||
opus_fft_neon, /* Neon with NE10 */
|
||||
opus_fft_neon /* DOTPROD with NE10 */
|
||||
};
|
||||
|
||||
void (*const OPUS_IFFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg,
|
||||
|
|
@ -127,7 +135,8 @@ void (*const OPUS_IFFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg,
|
|||
opus_ifft_c, /* ARMv4 */
|
||||
opus_ifft_c, /* EDSP */
|
||||
opus_ifft_c, /* Media */
|
||||
opus_ifft_neon /* Neon with NE10 */
|
||||
opus_ifft_neon, /* Neon with NE10 */
|
||||
opus_ifft_neon /* DOTPROD with NE10 */
|
||||
};
|
||||
|
||||
void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
|
||||
|
|
@ -139,7 +148,8 @@ void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
|
|||
clt_mdct_forward_c, /* ARMv4 */
|
||||
clt_mdct_forward_c, /* EDSP */
|
||||
clt_mdct_forward_c, /* Media */
|
||||
clt_mdct_forward_neon /* Neon with NE10 */
|
||||
clt_mdct_forward_neon, /* Neon with NE10 */
|
||||
clt_mdct_forward_neon /* DOTPROD with NE10 */
|
||||
};
|
||||
|
||||
void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
|
||||
|
|
@ -151,7 +161,8 @@ void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
|
|||
clt_mdct_backward_c, /* ARMv4 */
|
||||
clt_mdct_backward_c, /* EDSP */
|
||||
clt_mdct_backward_c, /* Media */
|
||||
clt_mdct_backward_neon /* Neon with NE10 */
|
||||
clt_mdct_backward_neon, /* Neon with NE10 */
|
||||
clt_mdct_backward_neon /* DOTPROD with NE10 */
|
||||
};
|
||||
|
||||
# endif /* HAVE_ARM_NE10 */
|
||||
|
|
@ -43,6 +43,7 @@
|
|||
#define OPUS_CPU_ARM_EDSP_FLAG (1<<OPUS_ARCH_ARM_EDSP)
|
||||
#define OPUS_CPU_ARM_MEDIA_FLAG (1<<OPUS_ARCH_ARM_MEDIA)
|
||||
#define OPUS_CPU_ARM_NEON_FLAG (1<<OPUS_ARCH_ARM_NEON)
|
||||
#define OPUS_CPU_ARM_DOTPROD_FLAG (1<<OPUS_ARCH_ARM_DOTPROD)
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
/*For GetExceptionCode() and EXCEPTION_ILLEGAL_INSTRUCTION.*/
|
||||
|
|
@ -93,7 +94,9 @@ static OPUS_INLINE opus_uint32 opus_cpu_capabilities(void){
|
|||
|
||||
#elif defined(__linux__)
|
||||
/* Linux based */
|
||||
opus_uint32 opus_cpu_capabilities(void)
|
||||
#include <stdio.h>
|
||||
|
||||
static opus_uint32 opus_cpu_capabilities(void)
|
||||
{
|
||||
opus_uint32 flags = 0;
|
||||
FILE *cpuinfo;
|
||||
|
|
@ -124,6 +127,14 @@ opus_uint32 opus_cpu_capabilities(void)
|
|||
p = strstr(buf, " neon");
|
||||
if(p != NULL && (p[5] == ' ' || p[5] == '\n'))
|
||||
flags |= OPUS_CPU_ARM_NEON_FLAG;
|
||||
p = strstr(buf, " asimd");
|
||||
if(p != NULL && (p[6] == ' ' || p[6] == '\n'))
|
||||
flags |= OPUS_CPU_ARM_NEON_FLAG | OPUS_CPU_ARM_MEDIA_FLAG | OPUS_CPU_ARM_EDSP_FLAG;
|
||||
# endif
|
||||
# if defined(OPUS_ARM_MAY_HAVE_DOTPROD)
|
||||
p = strstr(buf, " asimddp");
|
||||
if(p != NULL && (p[8] == ' ' || p[8] == '\n'))
|
||||
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
|
||||
# endif
|
||||
}
|
||||
# endif
|
||||
|
|
@ -142,10 +153,92 @@ opus_uint32 opus_cpu_capabilities(void)
|
|||
# endif
|
||||
}
|
||||
|
||||
#if defined(OPUS_ARM_PRESUME_AARCH64_NEON_INTR)
|
||||
flags |= OPUS_CPU_ARM_EDSP_FLAG | OPUS_CPU_ARM_MEDIA_FLAG | OPUS_CPU_ARM_NEON_FLAG;
|
||||
# if defined(OPUS_ARM_PRESUME_DOTPROD)
|
||||
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
|
||||
# endif
|
||||
#endif
|
||||
|
||||
fclose(cpuinfo);
|
||||
}
|
||||
return flags;
|
||||
}
|
||||
|
||||
#elif defined(__APPLE__)
|
||||
#include <sys/types.h>
|
||||
#include <sys/sysctl.h>
|
||||
|
||||
static opus_uint32 opus_cpu_capabilities(void)
|
||||
{
|
||||
opus_uint32 flags = 0;
|
||||
|
||||
#if defined(OPUS_ARM_MAY_HAVE_DOTPROD)
|
||||
size_t size = sizeof(uint32_t);
|
||||
uint32_t value = 0;
|
||||
if (!sysctlbyname("hw.optional.arm.FEAT_DotProd", &value, &size, NULL, 0) && value)
|
||||
{
|
||||
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(OPUS_ARM_PRESUME_AARCH64_NEON_INTR)
|
||||
flags |= OPUS_CPU_ARM_EDSP_FLAG | OPUS_CPU_ARM_MEDIA_FLAG | OPUS_CPU_ARM_NEON_FLAG;
|
||||
# if defined(OPUS_ARM_PRESUME_DOTPROD)
|
||||
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
|
||||
# endif
|
||||
#endif
|
||||
return flags;
|
||||
}
|
||||
|
||||
#elif defined(__FreeBSD__)
|
||||
#include <sys/auxv.h>
|
||||
|
||||
static opus_uint32 opus_cpu_capabilities(void)
|
||||
{
|
||||
long hwcap = 0;
|
||||
opus_uint32 flags = 0;
|
||||
|
||||
# if defined(OPUS_ARM_MAY_HAVE_MEDIA) \
|
||||
|| defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
|
||||
/* FreeBSD requires armv6+, which always supports media instructions */
|
||||
flags |= OPUS_CPU_ARM_MEDIA_FLAG;
|
||||
# endif
|
||||
|
||||
elf_aux_info(AT_HWCAP, &hwcap, sizeof hwcap);
|
||||
|
||||
# if defined(OPUS_ARM_MAY_HAVE_EDSP) || defined(OPUS_ARM_MAY_HAVE_MEDIA) \
|
||||
|| defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
|
||||
# ifdef HWCAP_EDSP
|
||||
if (hwcap & HWCAP_EDSP)
|
||||
flags |= OPUS_CPU_ARM_EDSP_FLAG;
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
|
||||
# ifdef HWCAP_NEON
|
||||
if (hwcap & HWCAP_NEON)
|
||||
flags |= OPUS_CPU_ARM_NEON_FLAG;
|
||||
# elif defined(HWCAP_ASIMD)
|
||||
if (hwcap & HWCAP_ASIMD)
|
||||
flags |= OPUS_CPU_ARM_NEON_FLAG | OPUS_CPU_ARM_MEDIA_FLAG | OPUS_CPU_ARM_EDSP_FLAG;
|
||||
# endif
|
||||
# endif
|
||||
# if defined(OPUS_ARM_MAY_HAVE_DOTPROD) && defined(HWCAP_ASIMDDP)
|
||||
if (hwcap & HWCAP_ASIMDDP)
|
||||
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
|
||||
# endif
|
||||
# endif
|
||||
|
||||
#if defined(OPUS_ARM_PRESUME_AARCH64_NEON_INTR)
|
||||
flags |= OPUS_CPU_ARM_EDSP_FLAG | OPUS_CPU_ARM_MEDIA_FLAG | OPUS_CPU_ARM_NEON_FLAG;
|
||||
# if defined(OPUS_ARM_PRESUME_DOTPROD)
|
||||
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
|
||||
# endif
|
||||
#endif
|
||||
|
||||
return (flags);
|
||||
}
|
||||
|
||||
#else
|
||||
/* The feature registers which can tell us what the processor supports are
|
||||
* accessible in priveleged modes only, so we can't have a general user-space
|
||||
|
|
@ -154,7 +247,7 @@ opus_uint32 opus_cpu_capabilities(void)
|
|||
"your platform. Reconfigure with --disable-rtcd (or send patches)."
|
||||
#endif
|
||||
|
||||
int opus_select_arch(void)
|
||||
static int opus_select_arch_impl(void)
|
||||
{
|
||||
opus_uint32 flags = opus_cpu_capabilities();
|
||||
int arch = 0;
|
||||
|
|
@ -178,8 +271,21 @@ int opus_select_arch(void)
|
|||
}
|
||||
arch++;
|
||||
|
||||
celt_assert(arch == OPUS_ARCH_ARM_NEON);
|
||||
if(!(flags & OPUS_CPU_ARM_DOTPROD_FLAG)) {
|
||||
celt_assert(arch == OPUS_ARCH_ARM_NEON);
|
||||
return arch;
|
||||
}
|
||||
arch++;
|
||||
|
||||
celt_assert(arch == OPUS_ARCH_ARM_DOTPROD);
|
||||
return arch;
|
||||
}
|
||||
|
||||
int opus_select_arch(void) {
|
||||
int arch = opus_select_arch_impl();
|
||||
#ifdef FUZZING
|
||||
arch = rand()%(arch+1);
|
||||
#endif
|
||||
return arch;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -46,6 +46,12 @@
|
|||
# define MAY_HAVE_NEON(name) MAY_HAVE_MEDIA(name)
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_ARM_MAY_HAVE_DOTPROD)
|
||||
# define MAY_HAVE_DOTPROD(name) name ## _dotprod
|
||||
# else
|
||||
# define MAY_HAVE_DOTPROD(name) MAY_HAVE_NEON(name)
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_ARM_PRESUME_EDSP)
|
||||
# define PRESUME_EDSP(name) name ## _edsp
|
||||
# else
|
||||
|
|
@ -64,6 +70,12 @@
|
|||
# define PRESUME_NEON(name) PRESUME_MEDIA(name)
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_ARM_PRESUME_DOTPROD)
|
||||
# define PRESUME_DOTPROD(name) name ## _dotprod
|
||||
# else
|
||||
# define PRESUME_DOTPROD(name) PRESUME_NEON(name)
|
||||
# endif
|
||||
|
||||
# if defined(OPUS_HAVE_RTCD)
|
||||
int opus_select_arch(void);
|
||||
|
||||
|
|
@ -71,6 +83,7 @@ int opus_select_arch(void);
|
|||
#define OPUS_ARCH_ARM_EDSP (1)
|
||||
#define OPUS_ARCH_ARM_MEDIA (2)
|
||||
#define OPUS_ARCH_ARM_NEON (3)
|
||||
#define OPUS_ARCH_ARM_DOTPROD (4)
|
||||
|
||||
# endif
|
||||
|
||||
|
|
@ -1,7 +1,7 @@
|
|||
/* Copyright (c) 2015 Xiph.Org Foundation
|
||||
Written by Viswanath Puttagunta */
|
||||
/**
|
||||
@file celt_ne10_fft.c
|
||||
@file celt_fft_ne10.c
|
||||
@brief ARM Neon optimizations for fft using NE10 library
|
||||
*/
|
||||
|
||||
|
|
@ -1,7 +1,7 @@
|
|||
/* Copyright (c) 2015 Xiph.Org Foundation
|
||||
Written by Viswanath Puttagunta */
|
||||
/**
|
||||
@file celt_ne10_mdct.c
|
||||
@file celt_mdct_ne10.c
|
||||
@brief ARM Neon optimizations for mdct using NE10 library
|
||||
*/
|
||||
|
||||
|
|
@ -38,6 +38,8 @@
|
|||
#include "../pitch.h"
|
||||
|
||||
#if defined(FIXED_POINT)
|
||||
#include <string.h>
|
||||
|
||||
void xcorr_kernel_neon_fixed(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4], int len)
|
||||
{
|
||||
int j;
|
||||
|
|
@ -47,7 +49,10 @@ void xcorr_kernel_neon_fixed(const opus_val16 * x, const opus_val16 * y, opus_va
|
|||
int16x4_t y0 = vld1_s16(y);
|
||||
y += 4;
|
||||
|
||||
for (j = 0; j + 8 <= len; j += 8)
|
||||
/* This loop loads one y value more than we actually need.
|
||||
Therefore we have to stop as soon as there are 8 or fewer samples left
|
||||
(instead of 7), to avoid reading past the end of the array. */
|
||||
for (j = 0; j + 8 < len; j += 8)
|
||||
{
|
||||
/* Load x[0...7] */
|
||||
int16x8_t xx = vld1q_s16(x);
|
||||
|
|
@ -80,23 +85,79 @@ void xcorr_kernel_neon_fixed(const opus_val16 * x, const opus_val16 * y, opus_va
|
|||
x += 8;
|
||||
y += 8;
|
||||
}
|
||||
|
||||
for (; j < len; j++)
|
||||
{
|
||||
int16x4_t x0 = vld1_dup_s16(x); /* load next x */
|
||||
if (j + 4 < len) {
|
||||
/* Load x[0...3] */
|
||||
int16x4_t x0 = vld1_s16(x);
|
||||
/* Load y[4...7] */
|
||||
int16x4_t y4 = vld1_s16(y);
|
||||
int32x4_t a0 = vmlal_lane_s16(a, y0, x0, 0);
|
||||
int16x4_t y1 = vext_s16(y0, y4, 1);
|
||||
int32x4_t a1 = vmlal_lane_s16(a0, y1, x0, 1);
|
||||
int16x4_t y2 = vext_s16(y0, y4, 2);
|
||||
int32x4_t a2 = vmlal_lane_s16(a1, y2, x0, 2);
|
||||
int16x4_t y3 = vext_s16(y0, y4, 3);
|
||||
int32x4_t a3 = vmlal_lane_s16(a2, y3, x0, 3);
|
||||
y0 = y4;
|
||||
a = a3;
|
||||
x += 4;
|
||||
y += 4;
|
||||
j += 4;
|
||||
}
|
||||
if (j + 2 < len) {
|
||||
/* Load x[0...1] */
|
||||
int16x4x2_t xx = vld2_dup_s16(x);
|
||||
int16x4_t x0 = xx.val[0];
|
||||
int16x4_t x1 = xx.val[1];
|
||||
/* Load y[4...5].
|
||||
We would like to use vld1_dup_s32(), but casting the pointer would
|
||||
break strict aliasing rules and potentially have alignment issues.
|
||||
Fortunately the compiler seems capable of translating this memcpy()
|
||||
and vdup_n_s32() into the equivalent vld1_dup_s32().*/
|
||||
int32_t yy;
|
||||
memcpy(&yy, y, sizeof(yy));
|
||||
int16x4_t y4 = vreinterpret_s16_s32(vdup_n_s32(yy));
|
||||
int32x4_t a0 = vmlal_s16(a, y0, x0);
|
||||
|
||||
int16x4_t y4 = vld1_dup_s16(y); /* load next y */
|
||||
y0 = vext_s16(y0, y4, 1);
|
||||
int16x4_t y1 = vext_s16(y0, y4, 1);
|
||||
/* Replace bottom copy of {y[5], y[4]} in y4 with {y[3], y[2]} from y0,
|
||||
using VSRI instead of VEXT, since it's a data-processing
|
||||
instruction. */
|
||||
y0 = vreinterpret_s16_s64(vsri_n_s64(vreinterpret_s64_s16(y4),
|
||||
vreinterpret_s64_s16(y0), 32));
|
||||
int32x4_t a1 = vmlal_s16(a0, y1, x1);
|
||||
a = a1;
|
||||
x += 2;
|
||||
y += 2;
|
||||
j += 2;
|
||||
}
|
||||
if (j + 1 < len) {
|
||||
/* Load next x. */
|
||||
int16x4_t x0 = vld1_dup_s16(x);
|
||||
int32x4_t a0 = vmlal_s16(a, y0, x0);
|
||||
/* Load last y. */
|
||||
int16x4_t y4 = vld1_dup_s16(y);
|
||||
y0 = vreinterpret_s16_s64(vsri_n_s64(vreinterpret_s64_s16(y4),
|
||||
vreinterpret_s64_s16(y0), 16));
|
||||
a = a0;
|
||||
x++;
|
||||
y++;
|
||||
}
|
||||
|
||||
vst1q_s32(sum, a);
|
||||
/* Load last x. */
|
||||
int16x4_t x0 = vld1_dup_s16(x);
|
||||
int32x4_t a0 = vmlal_s16(a, y0, x0);
|
||||
vst1q_s32(sum, a0);
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#if defined(__ARM_FEATURE_FMA) && defined(__ARM_ARCH_ISA_A64)
|
||||
/* If we can, force the compiler to use an FMA instruction rather than break
|
||||
* vmlaq_f32() into fmul/fadd. */
|
||||
#ifdef vmlaq_lane_f32
|
||||
#undef vmlaq_lane_f32
|
||||
#endif
|
||||
#define vmlaq_lane_f32(a,b,c,lane) vfmaq_lane_f32(a,b,c,lane)
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* Function: xcorr_kernel_neon_float
|
||||
* ---------------------------------
|
||||
|
|
@ -196,7 +257,7 @@ void celt_pitch_xcorr_float_neon(const opus_val16 *_x, const opus_val16 *_y,
|
|||
int i;
|
||||
(void)arch;
|
||||
celt_assert(max_pitch > 0);
|
||||
celt_assert((((unsigned char *)_x-(unsigned char *)NULL)&3)==0);
|
||||
celt_sig_assert((((unsigned char *)_x-(unsigned char *)NULL)&3)==0);
|
||||
|
||||
for (i = 0; i < (max_pitch-3); i += 4) {
|
||||
xcorr_kernel_neon_float((const float32_t *)_x, (const float32_t *)_y+i,
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue
Block a user