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Fix brain-dead parts of r11216, specifically:

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Actually unreference removed pics
And check for too many reference frames as originally intended, not equal
to max reference frames.

Originally committed as revision 11218 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jeff Downs 2007-12-14 22:49:30 +00:00
parent 04e911ed86
commit 9a1feb8608
1 changed files with 4 additions and 2 deletions
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6
libavcodec/h264.c
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@ -3612,8 +3612,7 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
s->current_picture_ptr->reference |= s->picture_structure;
}
if (h->sps.ref_frame_count &&
h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count){
if (h->long_ref_count + h->short_ref_count > 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
@ -3629,10 +3628,13 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
break;
assert(i < 16);
pic = h->long_ref[i];
remove_long_at_index(h, i);
} else {
pic = h->short_ref[h->short_ref_count - 1];
remove_short_at_index(h, h->short_ref_count - 1);
}
unreference_pic(h, pic, 0);
}
print_short_term(h);