Merge commit '3a057670'

* commit '3a057670':
  h264: store current_sps_id inside the current sps

Conflicts:
	libavcodec/h264.c
	libavcodec/h264_ps.c

The current_sps_id is not removed as it used in security related code.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/h264.c

@@ -3523,10 +3523,11 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
         return AVERROR_INVALIDDATA;
     }
 
-    if (h->pps.sps_id != h->current_sps_id ||
+    if (h->pps.sps_id != h->sps.sps_id ||
+        h->pps.sps_id != h->current_sps_id ||
         h0->sps_buffers[h->pps.sps_id]->new) {
 
-        h->sps            = *h0->sps_buffers[h->pps.sps_id];
+        h->sps = *h0->sps_buffers[h->pps.sps_id];
 
         if (h->mb_width  != h->sps.mb_width ||
             h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag) ||

libavcodec/h264.h

@@ -163,6 +163,7 @@ typedef enum {
  * Sequence parameter set
  */
 typedef struct SPS {
+    unsigned int sps_id;
     int profile_idc;
     int level_idc;
     int chroma_format_idc;

libavcodec/h264_ps.c

@@ -347,6 +347,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h)
     if (!sps)
         return AVERROR(ENOMEM);
 
+    sps->sps_id               = sps_id;
     sps->time_offset_length   = 24;
     sps->profile_idc          = profile_idc;
     sps->constraint_set_flags = constraint_set_flags;