Use last decoded SPS as current SPS in order to parse picture timing SEI

correctly. This works around an apparent H.264 standard deficiency.

Patch by Ivan Schreter, schreter gmx net


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17471 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/h264.c

@@ -7223,6 +7223,7 @@ static inline int decode_seq_parameter_set(H264Context *h){
 
     av_free(h->sps_buffers[sps_id]);
     h->sps_buffers[sps_id]= sps;
+    h->sps = *sps;
     return 0;
 fail:
     av_free(sps);