ffmpeg_kit_extended_flutter 0.3.3

A comprehensive Flutter plugin for executing FFmpeg, FFprobe, and FFplay commands using FFmpeg 8.0 API. Supports Android, Windows, and Linux.

FFmpegKit Extended Flutter Plugin CHANGELOG

0.3.3

• Updated README with demo link

0.3.0

• Feature: Complete video playback support with unified cross-platform surface API
  • New FFplaySurface class providing platform-agnostic video output
  • Android support via FFplayAndroidSurface with native Surface binding
  • Desktop support via FFplayDesktopTexture for Linux/Windows frame delivery
  • Real-time video dimension tracking via videoSizeStream
  • Enhanced position tracking with positionStream for playback progress
• Feature: Native C++ plugins for desktop video rendering
  • Linux plugin with pixel buffer texture support and frame callback handling
  • Windows plugin with double-buffered texture delivery and runtime symbol resolution
  • Thread-safe frame delivery from FFplay decoder to Flutter render thread
• Feature: FFmpegKit packages introspection API
  • Runtime detection of available FFmpeg packages and capabilities
  • Bundle type, version, and build configuration access
  • License detection (GPL, non-free enabled status)
  • Complete component registration queries:
    • Registered codecs, encoders, and decoders
    • Registered muxers, demuxers, and protocols
    • Registered filters and bitstream filters
• Feature: Enhanced audio control and test content generation
  • Volume control functionality for media playback
  • Improved test video generation with audio track support
• Enhancement: Extended FFmpeg bindings for video functionality
  • Video dimension accessors: ffplay_kit_session_get_video_width/height
  • Android surface binding: ffplay_kit_set_android_surface_ptr
  • Desktop frame callbacks: ffplay_kit_register/unregister_frame_callback
  • Build stamp verification: ffmpeg_kit_get_build_stamp
• Enhancement: Android platform integration
  • AAR extraction improvements with classes.jar handling for library modules
  • Native method channel for surface lifecycle management
  • ANativeWindow pointer management for SDL2 video output
• Enhancement: Example application with video playback UI
  • Real-time video display with proper aspect ratio handling
  • Playback controls with position slider and state indicators
  • Audio-only content handling with graceful UI fallback
• Enhancement: Adaptive position streaming and performance optimization
  • Hysteresis-based emit rate adjustment (60fps ceiling, 10fps floor)
  • Optimistic position updates on seek operations
  • Local stopwatch interpolation for smooth position tracking
  • Event loop performance improvements
• Improvement: Enhanced library loading with symbol verification
  • Runtime probing of critical FFmpeg symbols at initialization
  • Detailed logging for DLL/SO loading and symbol resolution
  • Graceful degradation for missing or outdated native libraries
• Fix: Critical thread safety and memory management improvements
  • Windows desktop texture double-buffering for stable pixel data delivery
  • Android native window pointer storage and proper cleanup on plugin detachment
  • Texture release validation to prevent invalid texture ID operations
  • Frame callback race condition prevention during texture cleanup
  • Stream controller lifecycle management to prevent closure conflicts
• Fix: Robust numerical handling for media playback
  • NaN and infinite value guards in FFplaySession seek operations
  • Position and duration validation to prevent mathematical errors
  • Statistics time conversion fixes (removed incorrect 1000x multiplication)
• Fix: Platform-specific build and runtime issues
  • Linux build API usage corrections
  • Windows runtime symbol resolution improvements
  • Frame callback guard fixes to prevent blocking initial video frames
• Documentation: Comprehensive video playback guides
  • Complete video playback documentation with platform-specific implementations
  • Detailed video surface API reference with usage examples
  • Enhanced quick-start guide with video player integration
  • Platform support matrix and real-time streaming examples

0.2.1

• Misc fixes to session handeling on error.

0.2.0

• Feature: Added Android support.
• Fix: Fixed lgpl package resolution.
• Feature: Automatic version detection from GitHub API for Flutter configure script with fallback to pubspec version
• Feature: New ffmpeg_kit_initialize() binding for proper library initialization
• Feature: Enhanced FFI bindings generation for improved native integration
• Feature: Comprehensive MediaInformationSession implementation
• Feature: Documentation comments to native callback typedefs
• Improvement: Refactor core session classes (FFmpegSession, FFplaySession, FFprobeSession, MediaInformationSession) for better async handling and state management
• Improvement: Simplify FFplayKit callback wrapper and session management
• Improvement: Improve callback management and error handling across all session types
• Improvement: Update build configuration with CMake external native build support for Android
• Improvement: Update example application with enhanced functionality
• Fix: Memory safety issues - fix unsafe handle releases in callbacks that could cause use-after-free bugs
• Fix: Replace manual handle release calls with NativeFinalizer-based cleanup
• Fix: Improve build configuration and library bundling across platforms (Android, Linux, Windows)
• Fix: Add WSL path handling in URI detection for cross-platform development
• Fix: Remove redundant await in executeAsync

0.1.2

• Feature: Add flutter_lints and improve static analysis configuration

• Feature: Add logging package for enhanced configuration script output

• Improvement: Refactor configure.dart to use dart:developer.log and logging package

• Improvement: Deprecate streaming bundle type in favor of video (streaming is now included in all bundles)

• Documentation: Update installation.md with modern installation steps and options

• Testing: Suppress verbose print statements in integration tests during non-debug modes

• Chore: Add LGPL license headers to configuration scripts

• Refactor: Improve configuration script logging syntax

• Fix: Disable unsupported mobile and macOS platforms in pubspec.yaml

0.1.0

• Feature release based on native FFmpeg v8.0 API
• Implemented windows support
• Updated linux support
• Complete refactoring of the codebase to ffi instead of native implementation

0.0.0

• Repository created