Library and tools for working with MP4 files containing video, audio, subtitles, or metadata. The focus is on fragmented files. Includes mp4ff-info, mp4ff-encrypt, mp4ff-decrypt and other tools.
h264 video mp4 aac mpeg-dash sps hevc adts vp9 pps avc fmp4 isobmff ac-3 sei cmaf wvtt stpp fragmented-mp4-files ec-3
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Updated
May 8, 2025 - Go