Files
craft-libs/crates/video
el-j 9f10d434d9 craft-video: clean-room video codecs, one feature per codec (#702–#708)
The eight-part craft-video series landed as one commit, because each part's branch contains the parts before it.

- #702 dnx: DNxHD/DNxHR decoder and encoder
- #703 vp8: VP8 decoder
- #704 prores: ProRes decoder and encoder
- #705 h264: H.264 encoder
- #706 hevc: HEVC encoder
- #707 vp9: VP9 encoder
- #708 av1: AV1 encoder
2026-11-11 08:25:23 -05:00
..

craft-video

Clean-room pure-Rust video codecs for the Craft apps, one feature per codec: DNxHD/DNxHR, VP8, ProRes and H.264.

  • Input and output are byte slices and planar sample buffers; the crate opens no files itself and performs no filesystem I/O.
  • Implemented from published standards and RFCs (SMPTE ST 2019-1, RFC 6386, SMPTE RDD 36 and ITU-T H.264).
  • Tested against ffmpeg as an external oracle with roundtrips, hostile fuzzing, and conformance vectors. No unsafe, no panics on corrupt streams. Builds for wasm32-unknown-unknown.
  • Containers (MP4/MOV, Matroska/WebM), bit-level I/O (craft_media::bitstream) and shared identifiers (CodecId, CodecParams) come from craft-media.

Cargo features

No codec feature is on by default.

Feature Module Codec
dnx dnx Avid DNxHD / DNxHR (SMPTE ST 2019-1 VC-3): decoder and encoder
vp8 vp8 VP8 (RFC 6386): decoder
prores prores Apple ProRes (SMPTE RDD 36): decoder and encoder
h264 h264 ITU-T H.264 / AVC: encoder
hevc hevc ITU-T H.265 / HEVC: encoder
vp9 vp9 VP9: encoder
av1 av1 AV1 (AOMedia Video 1): encoder
threads — Multi-threaded slice/row parallelism via rayon