* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "avcodec.h"
#include "libavutil/avstring.h"
+#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
+#include "avcodec.h"
#include "audio_frame_queue.h"
#include "internal.h"
-static void amr_decode_fix_avctx(AVCodecContext *avctx)
+static int amr_decode_fix_avctx(AVCodecContext *avctx)
{
const int is_amr_wb = 1 + (avctx->codec_id == AV_CODEC_ID_AMR_WB);
if (!avctx->sample_rate)
avctx->sample_rate = 8000 * is_amr_wb;
- if (!avctx->channels)
- avctx->channels = 1;
+ if (avctx->channels > 1) {
+ av_log_missing_feature(avctx, "multi-channel AMR", 0);
+ return AVERROR_PATCHWELCOME;
+ }
- avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+ avctx->channels = 1;
+ avctx->channel_layout = AV_CH_LAYOUT_MONO;
+ avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+ return 0;
}
#if CONFIG_LIBOPENCORE_AMRNB
static av_cold int amr_nb_decode_init(AVCodecContext *avctx)
{
AMRContext *s = avctx->priv_data;
+ int ret;
+
+ if ((ret = amr_decode_fix_avctx(avctx)) < 0)
+ return ret;
s->dec_state = Decoder_Interface_init();
if (!s->dec_state) {
return -1;
}
- amr_decode_fix_avctx(avctx);
-
- if (avctx->channels > 1) {
- av_log(avctx, AV_LOG_ERROR, "amr_nb: multichannel decoding not supported\n");
- return AVERROR(ENOSYS);
- }
-
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
{
AMRContext *s = avctx->priv_data;
- if (avctx->sample_rate != 8000) {
+ if (avctx->sample_rate != 8000 && avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
return AVERROR(ENOSYS);
}
written = Encoder_Interface_Encode(s->enc_state, s->enc_mode, samples,
avpkt->data, 0);
av_dlog(avctx, "amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",
- written, s->enc_mode, frame[0]);
+ written, s->enc_mode, avpkt->data[0]);
/* Get the next frame pts/duration */
ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
static av_cold int amr_wb_decode_init(AVCodecContext *avctx)
{
AMRWBContext *s = avctx->priv_data;
+ int ret;
- s->state = D_IF_init();
-
- amr_decode_fix_avctx(avctx);
+ if ((ret = amr_decode_fix_avctx(avctx)) < 0)
+ return ret;
- if (avctx->channels > 1) {
- av_log(avctx, AV_LOG_ERROR, "amr_wb: multichannel decoding not supported\n");
- return AVERROR(ENOSYS);
- }
+ s->state = D_IF_init();
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;