Parse dpb_output_delay in SEI picture structure.

Patch by Ivan Schreter, schreter gmx net

Originally committed as revision 17412 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 4 insertions, 1 deletions

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index ca65c3401d..7b1d0d8686 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -2209,6 +2209,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
     h->outputed_poc = INT_MIN;
     h->prev_poc_msb= 1<<16;
     h->sei_recovery_frame_cnt = -1;
+    h->sei_dpb_output_delay = 0;
     return 0;
 }
 
@@ -3144,6 +3145,7 @@ static void flush_dpb(AVCodecContext *avctx){
         h->s.current_picture_ptr->reference= 0;
     h->s.first_field= 0;
     h->sei_recovery_frame_cnt = -1;
+    h->sei_dpb_output_delay = 0;
     ff_mpeg_flush(avctx);
 }
 
@@ -6782,7 +6784,7 @@ static int decode_picture_timing(H264Context *h){
     MpegEncContext * const s = &h->s;
     if(h->sps.nal_hrd_parameters_present_flag || h->sps.vcl_hrd_parameters_present_flag){
         skip_bits(&s->gb, h->sps.cpb_removal_delay_length); /* cpb_removal_delay */
-        skip_bits(&s->gb, h->sps.dpb_output_delay_length);  /* dpb_output_delay */
+        h->sei_dpb_output_delay = get_bits(&s->gb, h->sps.dpb_output_delay_length);
     }
     if(h->sps.pic_struct_present_flag){
         unsigned int i, num_clock_ts;
@@ -7691,6 +7693,7 @@ static int decode_frame(AVCodecContext *avctx,
 
         MPV_frame_end(s);
         h->sei_recovery_frame_cnt = -1;
+        h->sei_dpb_output_delay = 0;
 
         if (cur->field_poc[0]==INT_MAX || cur->field_poc[1]==INT_MAX) {
             /* Wait for second field. */