bool LoopingAudioStream::endOfData() const {
if (!_stream)
return true;
if (_loop)
return false;
return _stream->endOfData();
}
void AppendableSnd::queueBuffer(Common::SeekableReadStream *bufferIn) {
assert (_as);
// Setup the ADPCM decoder
uint32 sizeIn = bufferIn->size();
Audio::AudioStream *adpcm = makeDecoder(bufferIn, sizeIn);
// Setup the output buffer
uint32 sizeOut = sizeIn * 2;
byte *bufferOut = new byte[sizeOut * 2];
// Decode to raw samples
sizeOut = adpcm->readBuffer((int16 *)bufferOut, sizeOut);
assert (adpcm->endOfData());
delete adpcm;
// Queue the decoded samples
_as->queueBuffer(bufferOut, sizeOut * 2);
}
bool VideoDecoder::AudioTrack::endOfTrack() const {
Audio::AudioStream *stream = getAudioStream();
return !stream || !g_system->getMixer()->isSoundHandleActive(_handle) || stream->endOfData();
}
bool endOfData() const {
return _stream->endOfData();
}