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h264_refs: check for multiple mismatching long term ref assignments 

Fixes failure of the assert added a few hours ago.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-31 00:18:23 +01:00
parent 8b9059cfdd
commit 34ea5f418e
1 changed files with 8 additions and 0 deletions
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8
libavcodec/h264_refs.c
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@ -626,6 +626,14 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
*/
if (h->long_ref[mmco[i].long_arg] != h->cur_pic_ptr) {
if (h->cur_pic_ptr->long_ref) {
for(j=0; j<16; j++) {
if(h->long_ref[j] == h->cur_pic_ptr) {
remove_long(h, j, 0);
av_log(h->avctx, AV_LOG_ERROR, "mmco: cannot assign current picture to 2 long term references\n");
}
}
}
av_assert0(!h->cur_pic_ptr->long_ref);
remove_long(h, mmco[i].long_arg, 0);
if (remove_short(h, h->cur_pic_ptr->frame_num, 0)) {