hevc: parse frame packing arrangement SEI messages and save relevant stereo3d information

1 files changed, 10 insertions, 5 deletions

diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c
index 1cf698bd9d..eed7b335f8 100644
--- a/libavcodec/hevc_sei.c
+++ b/libavcodec/hevc_sei.c
@@ -46,17 +46,17 @@ static void decode_nal_sei_decoded_picture_hash(HEVCContext *s)
     }
 }
 
-static void decode_nal_sei_frame_packing_arrangement(HEVCLocalContext *lc)
+static void decode_nal_sei_frame_packing_arrangement(HEVCContext *s)
 {
-    GetBitContext *gb = &lc->gb;
-    int cancel, type, quincunx;
+    GetBitContext *gb = &s->HEVClc.gb;
+    int cancel, type, quincunx, content;
 
     get_ue_golomb(gb);                  // frame_packing_arrangement_id
     cancel = get_bits1(gb);             // frame_packing_cancel_flag
     if (cancel == 0) {
         type     = get_bits(gb, 7);     // frame_packing_arrangement_type
         quincunx = get_bits1(gb);       // quincunx_sampling_flag
-        skip_bits(gb, 6);               // content_interpretation_type
+        content  = get_bits(gb, 6);     // content_interpretation_type
 
         // the following skips spatial_flipping_flag frame0_flipped_flag
         // field_views_flag current_frame_is_frame0_flag
@@ -69,6 +69,11 @@ static void decode_nal_sei_frame_packing_arrangement(HEVCLocalContext *lc)
         skip_bits1(gb);         // frame_packing_arrangement_persistance_flag
     }
     skip_bits1(gb);             // upsampled_aspect_ratio_flag
+
+    s->sei_frame_packing_present      = (cancel == 0);
+    s->frame_packing_arrangement_type = type;
+    s->content_interpretation_type    = content;
+    s->quincunx_subsampling           = quincunx;
 }
 
 static int decode_nal_sei_message(HEVCContext *s)
@@ -93,7 +98,7 @@ static int decode_nal_sei_message(HEVCContext *s)
         if (payload_type == 256)
             decode_nal_sei_decoded_picture_hash(s);
         else if (payload_type == 45)
-            decode_nal_sei_frame_packing_arrangement(&s->HEVClc);
+            decode_nal_sei_frame_packing_arrangement(s);
         else {
             av_log(s->avctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", payload_type);
             skip_bits(gb, 8 * payload_size);