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authorMichael Niedermayer <michael@niedermayer.cc>2015-07-29 02:51:19 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-07-29 03:03:30 +0200
commit0a6aa30f7c05d9032900311158f733b7376b9499 (patch)
tree0697c12416872c96b422966a3df880b7b298c656 /libavcodec
parent9789595189e7f192aa269a830211763fb73e4f0d (diff)
downloadffmpeg-0a6aa30f7c05d9032900311158f733b7376b9499.tar.gz
avcodec/h264_refs: extend RAP heuristic to multiple PPS
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/h264_refs.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index ac6f6bf59c..9d56fbf17d 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -617,6 +617,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
{
int i, av_uninit(j);
int pps_count;
+ int pps_ref_count[2] = {0};
int current_ref_assigned = 0, err = 0;
H264Picture *av_uninit(pic);
@@ -801,13 +802,16 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
print_long_term(h);
pps_count = 0;
- for (i = 0; i < FF_ARRAY_ELEMS(h->pps_buffers); i++)
+ for (i = 0; i < FF_ARRAY_ELEMS(h->pps_buffers); i++) {
pps_count += !!h->pps_buffers[i];
+ pps_ref_count[0] = FFMAX(pps_ref_count[0], h->pps.ref_count[0]);
+ pps_ref_count[1] = FFMAX(pps_ref_count[1], h->pps.ref_count[1]);
+ }
if ( err >= 0
&& h->long_ref_count==0
- && (h->short_ref_count<=2 || h->pps.ref_count[0] <= 1 && h->pps.ref_count[1] <= 1 && pps_count == 1)
- && h->pps.ref_count[0]<=2 + (h->picture_structure != PICT_FRAME) + (2*!h->has_recovery_point)
+ && (h->short_ref_count<=2 || pps_ref_count[0] <= 1 && pps_ref_count[1] <= 1)
+ && pps_ref_count[0]<=2 + (h->picture_structure != PICT_FRAME) + (2*!h->has_recovery_point)
&& h->cur_pic_ptr->f->pict_type == AV_PICTURE_TYPE_I){
h->cur_pic_ptr->recovered |= 1;
if(!h->avctx->has_b_frames)