* transmitting them to the video decoder
*/
+#include "libavutil/audioconvert.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "avformat.h"
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_tag = 1;
st->codec->channels = channels;
+ st->codec->channel_layout = channels > 1 ? AV_CH_LAYOUT_STEREO :
+ AV_CH_LAYOUT_MONO;
st->codec->sample_rate = sample_rate;
st->codec->bits_per_coded_sample = bytes_per_sample * 8;
st->codec->bit_rate = sample_rate * bytes_per_sample * 8 * channels;