ffmpeg | branch: master | Lynne <d...@lynne.ee> | Tue Apr 8 05:45:16 2025 +0000| [985a26be28f838e47cf2208e0254a7edf731ab41] | committer: Lynne
vulkan_ffv1: shortcut +-1 coeffs in symbol reading Slightly faster, and allows for further optimizations. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=985a26be28f838e47cf2208e0254a7edf731ab41 --- libavcodec/vulkan/ffv1_dec.comp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavcodec/vulkan/ffv1_dec.comp b/libavcodec/vulkan/ffv1_dec.comp index 4cc3b9987f..fd9b98023c 100644 --- a/libavcodec/vulkan/ffv1_dec.comp +++ b/libavcodec/vulkan/ffv1_dec.comp @@ -119,7 +119,10 @@ int get_isymbol(inout RangeCoder c, uint64_t state) for (e = 0; e < 32; e++) if (!get_rac(c, state + min(e, 9))) break; - if (e > 31) { + + if (e == 0) { + return get_rac(c, state + 10) ? -1 : 1; + } else if (e > 31) { corrupt = true; return 0; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
