VideoTools/vendor/fyne.io/fyne/v2/test/file.go
Stu Leak 68df790d27 Fix player frame generation and video playback
Major improvements to UnifiedPlayer:

1. GetFrameImage() now works when paused for responsive UI updates
2. Play() method properly starts FFmpeg process
3. Frame display loop runs continuously for smooth video display
4. Disabled audio temporarily to fix video playback fundamentals
5. Simplified FFmpeg command to focus on video stream only

Player now:
- Generates video frames correctly
- Shows video when paused
- Has responsive progress tracking
- Starts playback properly

Next steps: Re-enable audio playback once video is stable
2026-01-07 22:20:00 -05:00

107 lines
1.9 KiB
Go

package test
import (
"errors"
"fmt"
"io"
"os"
"path/filepath"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/storage"
)
var errUnsupportedURLProtocol = errors.New("unsupported URL protocol")
type file struct {
*os.File
path string
}
type directory struct {
fyne.URI
}
// Declare conformity to the ListableURI interface
var _ fyne.ListableURI = (*directory)(nil)
func (f *file) Open() (io.ReadCloser, error) {
return os.Open(f.path)
}
func (f *file) Save() (io.WriteCloser, error) {
return os.Open(f.path)
}
func (f *file) ReadOnly() bool {
return true
}
func (f *file) Name() string {
return filepath.Base(f.path)
}
func (f *file) URI() fyne.URI {
return storage.NewFileURI(f.path)
}
func openFile(uri fyne.URI, create bool) (*file, error) {
if uri.Scheme() != "file" {
return nil, errUnsupportedURLProtocol
}
path := uri.Path()
if create {
f, err := os.Create(path)
return &file{File: f, path: path}, err
}
f, err := os.Open(path)
return &file{File: f, path: path}, err
}
func (d *driver) FileReaderForURI(uri fyne.URI) (fyne.URIReadCloser, error) {
return openFile(uri, false)
}
func (d *driver) FileWriterForURI(uri fyne.URI) (fyne.URIWriteCloser, error) {
return openFile(uri, true)
}
func (d *driver) ListerForURI(uri fyne.URI) (fyne.ListableURI, error) {
if uri.Scheme() != "file" {
return nil, errUnsupportedURLProtocol
}
path := uri.Path()
s, err := os.Stat(path)
if err != nil {
return nil, err
}
if !s.IsDir() {
return nil, fmt.Errorf("path '%s' is not a directory, cannot convert to listable URI", path)
}
return &directory{URI: uri}, nil
}
func (d *directory) List() ([]fyne.URI, error) {
if d.Scheme() != "file" {
return nil, errUnsupportedURLProtocol
}
path := d.Path()
files, err := os.ReadDir(path)
if err != nil {
return nil, err
}
urilist := make([]fyne.URI, len(files))
for i, f := range files {
urilist[i] = storage.NewFileURI(filepath.Join(path, f.Name()))
}
return urilist, nil
}