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| author | Michael Niedermayer <michaelni@gmx.at> | 2007-01-03 11:32:02 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2007-01-03 11:32:02 +0000 |
| commit | bc9a459780178ec17a2b1e5f7d8f76fad3c2c156 (patch) | |
| tree | 63e848454f246a22d7f4bd3e20e283b96bbb0aac /libavcodec/wmv2.c | |
| parent | 78954a0542634e88050a3491a2866d817df19527 (diff) | |
| download | ffmpeg-bc9a459780178ec17a2b1e5f7d8f76fad3c2c156.tar.gz | |
maybe fixing a segfault
Originally committed as revision 7407 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/wmv2.c')
| -rw-r--r-- | libavcodec/wmv2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c index 5abc517752..f3d4f0f23d 100644 --- a/libavcodec/wmv2.c +++ b/libavcodec/wmv2.c @@ -643,6 +643,12 @@ void ff_mspel_motion(MpegEncContext *s, v_edge_pos = s->v_edge_pos; src_x = clip(src_x, -16, s->width); src_y = clip(src_y, -16, s->height); + + if(src_x<=-16 || src_x >= s->width) + dxy &= ~3; + if(src_y<=-16 || src_y >= s->height) + dxy &= ~4; + linesize = s->linesize; uvlinesize = s->uvlinesize; ptr = ref_picture[0] + (src_y * linesize) + src_x; |