diff options
| -rw-r--r-- | ffplay.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -1591,9 +1591,9 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic) ref->w = codec->width; ref->h = codec->height; - for(i = 0; i < 3; i ++) { - unsigned hshift = i == 0 ? 0 : av_pix_fmt_descriptors[ref->pic->format].log2_chroma_w; - unsigned vshift = i == 0 ? 0 : av_pix_fmt_descriptors[ref->pic->format].log2_chroma_h; + for(i = 0; i < 4; i ++) { + unsigned hshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->pic->format].log2_chroma_w : 0; + unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->pic->format].log2_chroma_h : 0; if (ref->data[i]) { ref->data[i] += (edge >> hshift) + ((edge * ref->linesize[i]) >> vshift); |