avcodec/h264_slice: Use AVFrame diemensions for grayscale handling
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 10 Jun 2015 09:37:48 +0000 (11:37 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 28 Jul 2015 00:33:56 +0000 (02:33 +0200)
The AVFrame values are closer to the AVFrame bitmap changed instead of
the AVCodecContext values, so this should be more robust

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit aef0e0f009802f1a5e21eb6465498632071e4475)

Conflicts:

libavcodec/h264_slice.c

libavcodec/h264_slice.c

index 6b1db1a..d439f9b 100644 (file)
@@ -278,11 +278,11 @@ static int alloc_picture(H264Context *h, H264Picture *pic)
         av_pix_fmt_get_chroma_sub_sample(pic->f.format,
                                          &h_chroma_shift, &v_chroma_shift);
 
-        for(i=0; i<FF_CEIL_RSHIFT(h->avctx->height, v_chroma_shift); i++) {
+        for(i=0; i<FF_CEIL_RSHIFT(pic->f.height, v_chroma_shift); i++) {
             memset(pic->f.data[1] + pic->f.linesize[1]*i,
-                   0x80, FF_CEIL_RSHIFT(h->avctx->width, h_chroma_shift));
+                   0x80, FF_CEIL_RSHIFT(pic->f.width, h_chroma_shift));
             memset(pic->f.data[2] + pic->f.linesize[2]*i,
-                   0x80, FF_CEIL_RSHIFT(h->avctx->width, h_chroma_shift));
+                   0x80, FF_CEIL_RSHIFT(pic->f.width, h_chroma_shift));
         }
     }