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authorJustin Ruggles <justin.ruggles@gmail.com>2012-10-07 21:19:28 -0400
committerJustin Ruggles <justin.ruggles@gmail.com>2012-11-01 11:29:14 -0400
commitee0e9678e761e8a41cfffcb163de42967e5a1758 (patch)
treeb0fd19685786f65fe74a3c026e504ac656a8e8d1 /libavcodec/amrwbdec.c
parentb24a4449a5ae84fc73e12c47e35d19c06a8bfdf3 (diff)
downloadffmpeg-streaming-ee0e9678e761e8a41cfffcb163de42967e5a1758.zip
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amrwbdec: set channels, channel_layout, and sample_rate
Only mono 16kHz is supported.
Diffstat (limited to 'libavcodec/amrwbdec.c')
-rw-r--r--libavcodec/amrwbdec.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index c9c793f..9b0fe25 100644
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -24,6 +24,7 @@
* AMR wideband decoder
*/
+#include "libavutil/audioconvert.h"
#include "libavutil/common.h"
#include "libavutil/lfg.h"
@@ -90,7 +91,15 @@ static av_cold int amrwb_decode_init(AVCodecContext *avctx)
AMRWBContext *ctx = avctx->priv_data;
int i;
- avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
+ if (avctx->channels > 1) {
+ av_log_missing_feature(avctx, "multi-channel AMR", 0);
+ return AVERROR_PATCHWELCOME;
+ }
+
+ avctx->channels = 1;
+ avctx->channel_layout = AV_CH_LAYOUT_MONO;
+ avctx->sample_rate = 16000;
+ avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
av_lfg_init(&ctx->prng, 1);
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