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authorMichael Niedermayer <michaelni@gmx.at>2009-12-05 03:53:12 +0000
committerMichael Niedermayer <michaelni@gmx.at>2009-12-05 03:53:12 +0000
commit442d7dd85232042260ab8bff3622dced310a7ed9 (patch)
tree722175389e88f8c81222418e53e1b0e3d5c86f4b /libavcodec/mpeg4video_parser.c
parent11f6d0982cd5a05750c1d057684c324b8be972b1 (diff)
Make sure the parsers do not overwrite width/height as this can interfere
with the decoder. Fixes issue1135. Originally committed as revision 20736 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpeg4video_parser.c')
-rw-r--r--libavcodec/mpeg4video_parser.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mpeg4video_parser.c b/libavcodec/mpeg4video_parser.c
index 06094c6f54..cb20af4250 100644
--- a/libavcodec/mpeg4video_parser.c
+++ b/libavcodec/mpeg4video_parser.c
@@ -82,7 +82,7 @@ static int av_mpeg4_decode_header(AVCodecParserContext *s1,
init_get_bits(gb, buf, 8 * buf_size);
ret = ff_mpeg4_decode_picture_header(s, gb);
- if (s->width) {
+ if (s->width && (!avctx->width || !avctx->height || !avctx->coded_width || !avctx->coded_height)) {
avcodec_set_dimensions(avctx, s->width, s->height);
}
s1->pict_type= s->pict_type;