[FFmpeg-cvslog] mpegvideo: fix MB/MV vissualization on videos that are not mod 16 == 0

Michael Niedermayer git at videolan.org
Wed Aug 15 06:03:59 CEST 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Aug 15 05:03:37 2012 +0200| [fafd8443118565f4e06da2a8832e8d3fa3ffe41e] | committer: Michael Niedermayer

mpegvideo: fix MB/MV vissualization on videos that are not mod 16 == 0

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fafd8443118565f4e06da2a8832e8d3fa3ffe41e
---

 libavcodec/mpegvideo.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 924ddd6..22a9ec8 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1595,8 +1595,8 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
         avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
                                       &h_chroma_shift, &v_chroma_shift);
         for (i = 0; i < 3; i++) {
-            size_t size= (i == 0) ? pict->linesize[i] * height:
-                         pict->linesize[i] * height >> v_chroma_shift;
+            size_t size= (i == 0) ? pict->linesize[i] * FFALIGN(height, 16):
+                         pict->linesize[i] * FFALIGN(height, 16) >> v_chroma_shift;
             s->visualization_buffer[i]= av_realloc(s->visualization_buffer[i], size);
             memcpy(s->visualization_buffer[i], pict->data[i], size);
             pict->data[i] = s->visualization_buffer[i];



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