get_channel_count
codecContext->channels = get_channel_count(fCodecContext);
outputAudioFormat.channel_count = get_channel_count(fCodecContext);
for (int j = 0; j < get_channel_count(fCodecContext); j++) {
rawBitRate = fCodecContext->sample_rate * get_channel_count(fCodecContext)
int count = avcodec_fill_audio_frame(fFrame, get_channel_count(fCodecContext),
format->u.raw_audio.channel_count = get_channel_count(codecParams);
format->u.encoded_audio.output.channel_count = get_channel_count(codecParams);
= codecParams->frame_size * get_channel_count(codecParams)