[FFmpeg-devel] [PATCH] avcodec/wasm/hevc: fix typo in butterfly macro (PR #21096)

2025-12-03 Thread xiatao via ffmpeg-devel
PR #21096 opened by xiatao URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21096 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21096.patch Signed-off-by: Xia Tao This PR fixes a typo in the wasm HEVC IDCT helper macro name: - Rename `bufferfly` to `butterfly` This patch was previously

[FFmpeg-devel] [PATCH] avcodec/wasm: WebAssembly-friendly scalar CABAC fast path optimization (PR #21202)

2025-12-15 Thread xiatao via ffmpeg-devel
PR #21202 opened by xiatao URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21202 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21202.patch Signed-off-by: Xia Tao Rewrite branchless bit-twiddling into wasm-friendly logic: use comparisons to produce 0/1, then turn that into 0/-1 masks (