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| author | Daniel Kang <daniel.d.kang@gmail.com> | 2011-01-09 08:28:40 +0000 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2011-01-09 08:28:40 +0000 |
| commit | 062421e30d1142729e0fddb0d2d488b0ad699471 (patch) | |
| tree | 5bfe323f6b48066e13abf19897d8158bb76316ac | |
| parent | 5a477e59607fcb3e64c9d678762d406c70bbdbdd (diff) | |
| download | ffmpeg-062421e30d1142729e0fddb0d2d488b0ad699471.tar.gz | |
eacmv: ensure second-last frame is allocated before referencing it
Fixes issue2513
Original patch by Daniel Kang, daniel.d.kang at gmail
Originally committed as revision 26279 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/eacmv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/eacmv.c b/libavcodec/eacmv.c index f506f7cc3e..016b234243 100644 --- a/libavcodec/eacmv.c +++ b/libavcodec/eacmv.c @@ -97,6 +97,7 @@ static void cmv_decode_inter(CmvContext * s, const uint8_t *buf, const uint8_t * }else if(raw<buf_end) { /* inter using second-last frame as reference */ int xoffset = (*raw & 0xF) - 7; int yoffset = ((*raw >> 4)) - 7; + if (s->last2_frame.data[0]) cmv_motcomp(s->frame.data[0], s->frame.linesize[0], s->last2_frame.data[0], s->last2_frame.linesize[0], x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height); |