STDMETHODIMP_(bool) TffdshowDecAudioInputPin::getsf(TsampleFormat &outsf)
{
if (!audio) {
outsf = CurrentMediaType();
DPRINTF(_l("TffdshowDecAudioInputPin::getsf audio codec not initialized yet"));
if (spdif_codec(codecId)) {
outsf = TsampleFormat::createMediaTypeSPDIF(outsf.freq);
outsf.alternateSF = filter->insf.alternateSF;
return true;
} else if (bitstream_codec(audio->codecId)) {
outsf.sf = TsampleFormat::getSampleFormat(codecId);
outsf.alternateSF = filter->insf.alternateSF;
return true;
}
} else {
if (spdif_codec(audio->codecId)) { // Special media type for SPDIF (AC3/DTS)
outsf = TsampleFormat::createMediaTypeSPDIF(audio->getInputSF().freq);
outsf.alternateSF = filter->insf.alternateSF;
return true;
} else if (bitstream_codec(audio->codecId)) {
outsf = audio->getInputSF();
outsf.sf = TsampleFormat::getSampleFormat(codecId);
outsf.alternateSF = filter->insf.alternateSF;
return true;
} else {
outsf = audio->getInputSF();
}
}
return false;
}
TaudioCodec* TaudioCodec::getDecLib(CodecID codecId,IffdshowBase *deci,IdecAudioSink *sink)
{
TaudioCodec *movie;
if (lavc_codec (codecId)) {
movie=new TaudioCodecLibavcodec(deci,sink);
} else if (raw_codec (codecId)) {
movie=new TaudioCodecUncompressed(deci,sink);
} else if (codecId==CODEC_ID_LIBMAD) {
movie=new TaudioCodecLibMAD(deci,sink);
} else if (codecId==CODEC_ID_LIBFAAD) {
movie=new TaudioCodecLibFAAD(deci,sink);
} else if (codecId==CODEC_ID_AVISYNTH) {
movie=new TaudioCodecAvisynth(deci,sink);
} else if (codecId==CODEC_ID_LIBA52) {
movie=new TaudioCodecLiba52(deci,sink);
} else if (codecId==CODEC_ID_LIBDTS) {
movie=new TaudioCodecLibDTS(deci,sink);
} else if (spdif_codec(codecId) || bitstream_codec(codecId)) {
movie=new TaudioCodecBitstream(deci,sink);
} else {
return NULL;
}
movie->codecId=codecId;
return movie;
}