diff options
Diffstat (limited to 'libavcodec/eacmv.c')
| -rw-r--r-- | libavcodec/eacmv.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavcodec/eacmv.c b/libavcodec/eacmv.c index cf19a85e5a..6236bd2dd1 100644 --- a/libavcodec/eacmv.c +++ b/libavcodec/eacmv.c @@ -120,9 +120,10 @@ static void cmv_decode_inter(CmvContext *s, AVFrame *frame, const uint8_t *buf, }else{ /* inter using last frame as reference */ int xoffset = (buf[i] & 0xF) - 7; int yoffset = ((buf[i] >> 4)) - 7; - cmv_motcomp(frame->data[0], frame->linesize[0], - s->last_frame->data[0], s->last_frame->linesize[0], - x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height); + if (s->last_frame->data[0]) + cmv_motcomp(frame->data[0], frame->linesize[0], + s->last_frame->data[0], s->last_frame->linesize[0], + x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height); } i++; } |