avcodec/h264: Be more tolerant to changing pps id between slices
authorMichael Niedermayer <michaelni@gmx.at>
Thu, 9 Apr 2015 11:50:07 +0000 (13:50 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 17 Apr 2015 13:20:29 +0000 (15:20 +0200)
Fixes Ticket4446

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 98d0c4236c7542c87f012228d3bc88aea67bddc2)

Conflicts:

libavcodec/h264.c
(cherry picked from commit 0cd0fa9d0baabd2dc0442ed8b53ba65282733b61)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/h264.c

index d7b146e..42f24fe 100644 (file)
@@ -1516,9 +1516,6 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
                 continue;
 
 again:
-            if (   (!(avctx->active_thread_type & FF_THREAD_FRAME) || nals_needed >= nal_index)
-                && !h->current_slice)
-                h->au_pps_id = -1;
             /* Ignore per frame NAL unit type during extradata
              * parsing. Decoding slices is not possible in codec init
              * with frame-mt */
@@ -1570,6 +1567,10 @@ again:
                 hx->inter_gb_ptr      = &hx->gb;
                 hx->data_partitioning = 0;
 
+                if (   nals_needed >= nal_index
+                    || (!(avctx->active_thread_type & FF_THREAD_FRAME) && !context_count))
+                    h->au_pps_id = -1;
+
                 if ((err = ff_h264_decode_slice_header(hx, h)))
                     break;