IMFTool — IMF CPL editor with IMSC subtitles

Open-source editor for IMF (Interoperable Master Format) Composition Playlists with IMSC1 text-profile subtitle decode/render/preview.

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metadata — Rust FFmpeg-backed media metadata parserRust CLI (FFmpeg-backed) parsing and formatting media metadata for human consumption; MediaInfo/ffprobe alternative.
scte35-go (Comcast)Go library for encoding and decoding SCTE-35 ad markers, spec-complete to ANSI/SCTE 35 2022b.
hls-id3tagsTool to inject timed metadata into MPEG-TS segments via ID3v2 tags for HLS in-band metadata.
aomanalyzer.ioIn-browser AV1 bitstream analyzer for ivf/obu/webm/avif plus mp4/mkv/ts/mov, running locally with no upload.
mediametaRust native-first media metadata extraction library (creation date, resolution) with optional external-tool fallback via feature flag.
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.
butteraugli (Rust port)Pure Rust port of Butteraugli from libjxl with XYB color, visual masking, and multi-scale bands, validated to within 0.001% of the referenc…
SimpleVQADeep-learning no-reference video quality assessment for user-generated content, in PyTorch with SlowFast feature extraction.
AutoShotCVPR-NAS 2023 shot boundary detection model with a NAS-optimized architecture and the new SHOT dataset (853 videos, 11,606 annotations).