[FFmpeg-cvslog] h264: remove assert() on ref_frame_count.

Michael Niedermayer git at videolan.org
Wed Oct 5 03:28:20 CEST 2011


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Oct  5 03:15:39 2011 +0200| [f7da257a897684415c23a472b068febade7c2aca] | committer: Michael Niedermayer

h264: remove assert() on ref_frame_count.

This assert can fail if a SPS with a smaller value becomes active.
Fixes Ticket532

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f7da257a897684415c23a472b068febade7c2aca
---

 libavcodec/h264_refs.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 20c75d0..0e00c4f 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -479,10 +479,9 @@ static void print_long_term(H264Context *h) {
 
 void ff_generate_sliding_window_mmcos(H264Context *h) {
     MpegEncContext * const s = &h->s;
-    av_assert0(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);
 
     h->mmco_index= 0;
-    if(h->short_ref_count && h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&
+    if(h->short_ref_count && h->long_ref_count + h->short_ref_count >= h->sps.ref_frame_count &&
             !(FIELD_PICTURE && !s->first_field && s->current_picture_ptr->f.reference)) {
         h->mmco[0].opcode= MMCO_SHORT2UNUSED;
         h->mmco[0].short_pic_num= h->short_ref[ h->short_ref_count - 1 ]->frame_num;



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