Fork of VideoTools focused on player/inspection. VT Player lets us iterate on playback, navigation, and analysis workflows independently of the full suite.
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Stu Leak 71a282b828 Add Compare module and Target File Size encoding feature
This commit implements two new features:

1. Compare Module:
   - New UI module for side-by-side video comparison
   - Loads two video files and displays detailed metadata comparison
   - Shows format, resolution, codecs, bitrates, frame rate, color info, etc.
   - Accessible via GUI module button or CLI: videotools compare <file1> <file2>
   - Added formatBitrate() helper function for consistent bitrate display

2. Target File Size Encoding Mode:
   - New bitrate mode "Target Size" for convert module
   - Allows users to specify desired output file size (e.g., "25MB", "100MB", "8MB")
   - Automatically calculates required video bitrate based on:
     * Target file size
     * Video duration
     * Audio bitrate
     * Container overhead (3% reserved)
   - Implemented ParseFileSize() to parse size strings (KB, MB, GB)
   - Implemented CalculateBitrateForTargetSize() for bitrate calculation
   - Works in both GUI convert view and job queue execution

Additional changes:
- Updated printUsage() to include compare command
- Added compare button to module grid with pink color
- Added compareFile1 and compareFile2 to appState
- Consistent "Target Size" naming throughout (UI and code)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-03 20:14:31 -05:00
assets/logo Add target file size feature and fix multiple encoding issues 2025-12-03 10:00:14 -05:00
docs Refactor to modular architecture with rainbow UI (v0.1.0-dev8) 2025-11-23 14:56:37 -05:00
internal Add Compare module and Target File Size encoding feature 2025-12-03 20:14:31 -05:00
scripts Add cross-platform dependency installation and build scripts 2025-12-02 18:19:33 -05:00
.gitignore Stop tracking built binary 2025-11-30 03:09:35 -05:00
BUILD_AND_RUN.md Add comprehensive Build and Run guide 2025-11-29 19:54:13 -05:00
COMPLETION_SUMMARY.md Add comprehensive project completion summary 2025-11-29 19:33:02 -05:00
DONE.md Release v0.1.0-dev12: Advanced encoding and compatibility 2025-12-02 18:12:50 -05:00
DVD_IMPLEMENTATION_SUMMARY.md Implement DVD-NTSC encoding support with multi-region capabilities 2025-11-29 19:30:05 -05:00
DVD_USER_GUIDE.md Add comprehensive DVD User Guide for end users 2025-11-29 19:39:59 -05:00
go.mod Implement in-app playback with ffmpeg frame pump and Go audio 2025-11-20 16:11:56 -05:00
go.sum Implement in-app playback with ffmpeg frame pump and Go audio 2025-11-20 16:11:56 -05:00
install.sh Add comprehensive installation system with install.sh and INSTALLATION.md 2025-11-29 20:17:18 -05:00
INSTALLATION.md Add comprehensive installation system with install.sh and INSTALLATION.md 2025-11-29 20:17:18 -05:00
INTEGRATION_GUIDE.md Add comprehensive Integration Guide for DVD support 2025-11-29 19:32:11 -05:00
LATEST_UPDATES.md Add comprehensive update summary for latest improvements 2025-11-29 20:17:52 -05:00
main.go Add Compare module and Target File Size encoding feature 2025-12-03 20:14:31 -05:00
QUEUE_SYSTEM_GUIDE.md Add comprehensive Queue System documentation guide 2025-11-29 19:31:25 -05:00
README.md Add comprehensive installation system with install.sh and INSTALLATION.md 2025-11-29 20:17:18 -05:00
TEST_DVD_CONVERSION.md Add comprehensive DVD conversion testing guide with step-by-step instructions 2025-11-29 20:22:21 -05:00
TODO.md Plan Windows compatibility for dev14 2025-12-02 18:16:30 -05:00

VideoTools - Professional Video Processing Suite

What is VideoTools?

VideoTools is a professional-grade video processing application with a modern GUI. It specializes in creating DVD-compliant videos for authoring and distribution.

Key Features

DVD-NTSC & DVD-PAL Output

  • Professional MPEG-2 encoding (720×480 @ 29.97fps for NTSC, 720×576 @ 25fps for PAL)
  • AC-3 Dolby Digital audio (192 kbps, 48 kHz)
  • DVDStyler compatible (no re-encoding warnings)
  • PS2 compatible (PS2-safe bitrate limits)
  • Region-free format (works worldwide)

Batch Processing

  • Queue multiple videos
  • Pause/resume jobs
  • Real-time progress tracking
  • Job history and persistence

Smart Features

  • Automatic framerate conversion (23.976p, 24p, 30p, 60p, VFR → 29.97fps)
  • Automatic audio resampling (any rate → 48 kHz)
  • Aspect ratio preservation with intelligent handling
  • Comprehensive validation with helpful warnings

Quick Start

Installation (One Command)

bash install.sh

The installer will build, install, and set up everything automatically!

After installation:

source ~/.bashrc    # (or ~/.zshrc for zsh)
VideoTools

Alternative: Developer Setup

If you already have the repo cloned:

cd /path/to/VideoTools
source scripts/alias.sh
VideoTools

For detailed installation options, see INSTALLATION.md.

How to Create a Professional DVD

  1. Start VideoToolsVideoTools
  2. Load a video → Drag & drop into Convert module
  3. Select format → Choose "DVD-NTSC (MPEG-2)" or "DVD-PAL (MPEG-2)"
  4. Choose aspect → Select 4:3 or 16:9
  5. Name output → Enter filename (without .mpg)
  6. Queue → Click "Add to Queue"
  7. Encode → Click "View Queue" → "Start Queue"
  8. Export → Use the .mpg file in DVDStyler

Output is professional quality, ready for:

  • DVDStyler authoring (no re-encoding needed)
  • DVD menu creation
  • Burning to disc
  • PS2 playback

Documentation

Getting Started:

  • INSTALLATION.md - Comprehensive installation guide (read this first!)

For Users:

  • BUILD_AND_RUN.md - How to build and run VideoTools
  • DVD_USER_GUIDE.md - Complete guide to DVD encoding

For Developers:

  • DVD_IMPLEMENTATION_SUMMARY.md - Technical specifications
  • INTEGRATION_GUIDE.md - System architecture and integration
  • QUEUE_SYSTEM_GUIDE.md - Queue system reference

Requirements

  • Go 1.21+ (for building)
  • FFmpeg (for video encoding)
  • X11 or Wayland display server (for GUI)

System Architecture

VideoTools has a modular architecture:

  • internal/convert/ - DVD and video encoding
  • internal/queue/ - Job queue system
  • internal/ui/ - User interface components
  • internal/player/ - Media playback
  • scripts/ - Build and run automation

Commands

Build & Run

# One-time setup
source scripts/alias.sh

# Run the application
VideoTools

# Force rebuild
VideoToolsRebuild

# Clean build artifacts
VideoToolsClean

Legacy (Direct commands)

# Build
go build -o VideoTools .

# Run
./VideoTools

# Run with debug logging
VIDEOTOOLS_DEBUG=1 ./VideoTools

# View logs
go run . logs

Troubleshooting

  • See BUILD_AND_RUN.md for detailed troubleshooting
  • Check videotools.log for detailed error messages
  • Use VIDEOTOOLS_DEBUG=1 for verbose logging

Professional Use Cases

  • Home video archival to physical media
  • Professional DVD authoring workflows
  • Multi-region video distribution
  • Content preservation on optical media
  • PS2 compatible video creation

Professional Quality Specifications

DVD-NTSC

  • Resolution: 720 × 480 pixels
  • Framerate: 29.97 fps (NTSC standard)
  • Video: MPEG-2 codec, 6000 kbps
  • Audio: AC-3 stereo, 192 kbps, 48 kHz
  • Regions: USA, Canada, Japan, Australia

DVD-PAL

  • Resolution: 720 × 576 pixels
  • Framerate: 25.00 fps (PAL standard)
  • Video: MPEG-2 codec, 8000 kbps
  • Audio: AC-3 stereo, 192 kbps, 48 kHz
  • Regions: Europe, Africa, Asia, Australia

Getting Help

  1. Read BUILD_AND_RUN.md for setup issues
  2. Read DVD_USER_GUIDE.md for how-to questions
  3. Check videotools.log for error details
  4. Review documentation in project root