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h264: do not print "too many references" warning for intra-only.

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Fixes issue 2679.
This commit is contained in:
Ronald S. Bultje 2011-05-06 16:31:26 -04:00
parent d545cf804c
commit e86fbe1751
1 changed files with 5 additions and 3 deletions
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8
libavcodec/h264_refs.c
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@ -621,15 +621,17 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
}
}
if (h->long_ref_count + h->short_ref_count > h->sps.ref_frame_count){
if (h->long_ref_count + h->short_ref_count -
(h->short_ref[0] == s->current_picture_ptr) > h->sps.ref_frame_count){
/* We have too many reference frames, probably due to corrupted
* stream. Need to discard one frame. Prevents overrun of the
* short_ref and long_ref buffers.
*/
av_log(h->s.avctx, AV_LOG_ERROR,
"number of reference frames exceeds max (probably "
"corrupt input), discarding one\n");
"number of reference frames (%d+%d) exceeds max (%d; probably "
"corrupt input), discarding one\n",
h->long_ref_count, h->short_ref_count, h->sps.ref_frame_count);
if (h->long_ref_count && !h->short_ref_count) {
for (i = 0; i < 16; ++i)