amci_codec_t* AmAudioFileFormat::getCodec()
{
if(p_subtype && p_subtype->codec_id != codec_id){
codec_id = p_subtype->codec_id;
destroyCodec();
}
return AmAudioFormat::getCodec();
}
void AmAudioFileFormat::setSubtypeId(int subtype_id) {
if (subtype != subtype_id) {
DBG("changing file subtype to ID %d\n", subtype_id);
destroyCodec();
subtype = subtype_id;
p_subtype = 0;
codec = getCodec();
}
}
int AmAudioRtpFormat::setCurrentPayload(Payload pl)
{
if (this->codec_id != pl.codec_id) {
DBG("setCurrentPayload({%u, '%s', %u, %u, %u, '%s'})\n",
pl.pt, pl.name.c_str(), pl.clock_rate, pl.advertised_clock_rate,
pl.codec_id, pl.format_parameters.c_str());
this->codec_id = pl.codec_id;
DBG("fmt.codec_id = %d", this->codec_id);
this->channels = 1;
this->rate = pl.clock_rate;
DBG("fmt.rate = %d", this->rate);
this->advertized_rate = pl.advertised_clock_rate;
DBG("fmt.advertized_rate = %d", this->advertized_rate);
this->frame_size = 20*this->rate/1000;
this->sdp_format_parameters = pl.format_parameters;
DBG("fmt.sdp_format_parameters = %s", this->sdp_format_parameters.c_str());
if (this->codec != NULL) {
destroyCodec();
}
}
return 0;
}
AmAudioFormat::~AmAudioFormat()
{
destroyCodec();
}
