X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpegpicture.c;h=6748fc2986a4a14c00d87a36c3dbf1606c7460b7;hb=70d48accd8558f4b7386df369290a3ec85cd1537;hp=16b8f52fa78e208d30a3bc910760b4f1323e1c9d;hpb=cbe2dc7275bb7f488cbb6c8cdf98a5f26355c279;p=ffmpeg diff --git a/libavcodec/mpegpicture.c b/libavcodec/mpegpicture.c index 16b8f52fa78..6748fc2986a 100644 --- a/libavcodec/mpegpicture.c +++ b/libavcodec/mpegpicture.c @@ -71,8 +71,8 @@ int ff_mpeg_framesize_alloc(AVCodecContext *avctx, MotionEstContext *me, } // edge emu needs blocksize + filter length - 1 - // (= 17x17 for halfpel / 21x21 for h264) - // VC1 computes luma and chroma simultaneously and needs 19X19 + 9x9 + // (= 17x17 for halfpel / 21x21 for H.264) + // VC-1 computes luma and chroma simultaneously and needs 19X19 + 9x9 // at uvlinesize. It supports only YUV420 so 24x24 is enough // linesize * interlaced * MBsize // we also use this buffer for encoding in encode_mb_internal() needig an additional 32 lines