From ee0e9678e761e8a41cfffcb163de42967e5a1758 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 7 Oct 2012 21:19:28 -0400 Subject: [PATCH] amrwbdec: set channels, channel_layout, and sample_rate Only mono 16kHz is supported. --- libavcodec/amrwbdec.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c index c9c793fb4a..9b0fe255b4 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);