Merge commit '50a65e7a540ce6747f81d6dbf6a602ad35be77ff'

* commit '50a65e7a540ce6747f81d6dbf6a602ad35be77ff': (24 commits)
  vmdaudio: set channel layout
  twinvq: validate sample rate code
  twinvq: set channel layout
  twinvq: validate that channels is not <= 0
  truespeech: set channel layout
  sipr: set channel layout
  shorten: validate that the channel count in the header is not <= 0
  ra288dec: set channel layout
  ra144dec: set channel layout
  qdm2: remove unneeded checks for channel count
  qdm2: make sure channels is not <= 0 and set channel layout
  qcelpdec: set channel layout
  nellymoserdec: set channels to 1
  libopencore-amr: set channel layout for amr-nb or if not set by the user
  libilbc: set channel layout
  dpcm: use AVCodecContext.channels instead of keeping a private copy
  imc: set channels to 1 instead of validating it
  gsmdec: always set channel layout and sample rate at initialization
  libgsmdec: always set channel layout and sample rate at initialization
  g726dec: do not validate sample rate
  ...

Conflicts:
	libavcodec/dpcm.c
	libavcodec/qdm2.c

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

1 files changed, 5 insertions, 13 deletions

diff --git a/libavcodec/libgsm.c b/libavcodec/libgsm.c
index 97f8abe..0ce174a 100644
--- a/libavcodec/libgsm.c
+++ b/libavcodec/libgsm.c
@@ -29,6 +29,7 @@
 
 #include <gsm/gsm.h>
 
+#include "libavutil/audioconvert.h"
 #include "avcodec.h"
 #include "internal.h"
 #include "gsm.h"
@@ -153,19 +154,10 @@ typedef struct LibGSMDecodeContext {
 static av_cold int libgsm_decode_init(AVCodecContext *avctx) {
     LibGSMDecodeContext *s = avctx->priv_data;
 
-    if (avctx->channels > 1) {
-        av_log(avctx, AV_LOG_ERROR, "Mono required for GSM, got %d channels\n",
-               avctx->channels);
-        return -1;
-    }
-
-    if (!avctx->channels)
-        avctx->channels = 1;
-
-    if (!avctx->sample_rate)
-        avctx->sample_rate = 8000;
-
-    avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+    avctx->channels       = 1;
+    avctx->channel_layout = AV_CH_LAYOUT_MONO;
+    avctx->sample_rate    = 8000;
+    avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
 
     s->state = gsm_create();