#include <gsm/gsm.h>
+#include "libavutil/audioconvert.h"
#include "avcodec.h"
#include "internal.h"
#include "gsm.h"
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();