Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avcodec: remove AVCodecContext.dsp_mask
  avconv: fix a segfault when default encoder for a format doesn't exist.
  utvideo: general cosmetics
  aac: Handle HE-AACv2 when sniffing a channel order.
  movenc: Support high sample rates in isomedia formats by setting the sample rate field in stsd to 0.
  xxan: Remove write-only variable in xan_decode_frame_type0().
  ivi_common: Initialize a variable at declaration in ff_ivi_decode_blocks().

Conflicts:
	ffmpeg.c
	libavcodec/utvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 7 insertions, 0 deletions

diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index ba3a8f7f9e..bbbfce570b 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -410,6 +410,13 @@ static int output_configure(AACContext *ac,
         if (ret < 0)
             return ret;
     }
+    if (ac->oc[1].m4ac.ps == 1 && channels == 2) {
+        if (layout == AV_CH_FRONT_CENTER) {
+            layout = AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT;
+        } else {
+            layout = 0;
+        }
+    }
 
     memcpy(ac->tag_che_map, ac->che, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0]));
     if (layout) avctx->channel_layout = layout;