pytranscoder

Python batch/concurrent transcoder with YAML profiles, rule matching, and cluster mode for automated ffmpeg pipelines.

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ff-batchSimple CLI batch ffmpeg utility with presets (e.g. ff-batch -i /in -o /out -p 720p) for bulk transcoding.
FFmpeg Batch AV ConverterDrag-and-drop FFmpeg batch converter GUI running parallel processes up to the CPU thread count.
FFMetricsWindows GUI that visualizes PSNR, SSIM, XPSNR, and VMAF computed via FFmpeg with interactive graphs and batch processing.
audalignPython package that aligns audio files via fingerprinting/cross-correlation/spectrograms and inserts silence to auto-sync multi-source capt…
sccyouFFmpeg readeia608-based script that extracts SCC (and SRT) captions from SD line-21 video for archival workflows.
Live Streaming with Automated Multi-Language Subtitling (AWS Labs)Reference architecture chaining MediaLive → Lambda@Edge (WebVTT injection) → MediaPackage with Transcribe Streaming + Translate for live mu…
google/audio-sync-kitGoogle library and CLI for measuring audio/video latency and A/V sync using characterized reference audio signals.
IMFTool — IMF CPL editor with IMSC subtitlesOpen-source editor for IMF (Interoperable Master Format) Composition Playlists with IMSC1 text-profile subtitle decode/render/preview.
AutoSubSyncSubtitle auto-sync GUI wrapping ffsubsync/autosubsync/alass; can sync against a reference subtitle instead of the video.
SceneSeg (Local-to-Global Scene Segmentation)CVPR 2020 multimodal movie scene segmentation using place and audio features on the MovieNet dataset; reference ML baseline with code.