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authorHendrik Leppkes <h.leppkes@gmail.com>2015-09-12 21:50:24 +0200
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2015-10-09 21:46:52 +0200
commit3cc3d239f2ba143eba5ecc938f2f0a95f17562f1 (patch)
treece890bb1678323b91aed0f6ff561a9b7102bd03f
parent488041cfb05badd62bef1b7e275cb44b4435724f (diff)
downloadffmpeg-3cc3d239f2ba143eba5ecc938f2f0a95f17562f1.tar.gz
hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
Fixes ticket #4185. Reviewed-By: Mickael Raulet <Mickael.Raulet@insa-rennes.fr> Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com> (cherry picked from commit 0118158efa8e45761f9f65a3bb74f33907bd2aec)
-rw-r--r--libavcodec/hevc.c5
-rw-r--r--libavcodec/hevc.h1
-rw-r--r--libavcodec/hevc_refs.c2
3 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index f3cd4da279..2ebb7e26d7 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -789,6 +789,8 @@ static int hls_slice_header(HEVCContext *s)
s->HEVClc->tu.cu_qp_offset_cb = 0;
s->HEVClc->tu.cu_qp_offset_cr = 0;
+ s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == NAL_CRA_NUT && s->last_eos);
+
return 0;
}
@@ -3358,6 +3360,7 @@ static int hevc_update_thread_context(AVCodecContext *dst,
s->pocTid0 = s0->pocTid0;
s->max_ra = s0->max_ra;
s->eos = s0->eos;
+ s->no_rasl_output_flag = s0->no_rasl_output_flag;
s->is_nalff = s0->is_nalff;
s->nal_length_size = s0->nal_length_size;
@@ -3452,6 +3455,7 @@ static av_cold int hevc_decode_init(AVCodecContext *avctx)
s->enable_parallel_tiles = 0;
s->picture_struct = 0;
+ s->eos = 1;
if(avctx->active_thread_type & FF_THREAD_SLICE)
s->threads_number = avctx->thread_count;
@@ -3493,6 +3497,7 @@ static void hevc_decode_flush(AVCodecContext *avctx)
HEVCContext *s = avctx->priv_data;
ff_hevc_flush_dpb(s);
s->max_ra = INT_MAX;
+ s->eos = 1;
}
#define OFFSET(x) offsetof(HEVCContext, x)
diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h
index a4f7594d2c..22d698903a 100644
--- a/libavcodec/hevc.h
+++ b/libavcodec/hevc.h
@@ -844,6 +844,7 @@ typedef struct HEVCContext {
int bs_height;
int is_decoded;
+ int no_rasl_output_flag;
HEVCPredContext hpc;
HEVCDSPContext hevcdsp;
diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c
index f6596e8d1e..fdfde91bf0 100644
--- a/libavcodec/hevc_refs.c
+++ b/libavcodec/hevc_refs.c
@@ -174,7 +174,7 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
int min_poc = INT_MAX;
int i, min_idx, ret;
- if (s->sh.no_output_of_prior_pics_flag == 1) {
+ if (s->sh.no_output_of_prior_pics_flag == 1 && s->no_rasl_output_flag == 1) {
for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) {
HEVCFrame *frame = &s->DPB[i];
if (!(frame->flags & HEVC_FRAME_FLAG_BUMPING) && frame->poc != s->poc &&