Exemplo n.º 1
0
int QueuingAudioStreamImpl::readBuffer(int16 *buffer, const int numSamples) {
	Common::StackLock lock(_mutex);
	int samplesDecoded = 0;

	while (samplesDecoded < numSamples && !_queue.empty()) {
		AudioStream *stream = _queue.front()._stream;
		samplesDecoded += stream->readBuffer(buffer + samplesDecoded, numSamples - samplesDecoded);

		if (stream->endOfData()) {
			StreamHolder tmp = _queue.pop();
			if (tmp._disposeAfterUse == DisposeAfterUse::YES)
				delete stream;
		}
	}

	return samplesDecoded;
}
Exemplo n.º 2
0
void QueuingAudioStreamImpl::queueAudioStream(AudioStream *stream, DisposeAfterUse::Flag disposeAfterUse) {
	assert(!_finished);
	if ((stream->getRate() != getRate()) || (stream->isStereo() != isStereo()))
		error("QueuingAudioStreamImpl::queueAudioStream: stream has mismatched parameters");

	Common::StackLock lock(_mutex);
	_queue.push(StreamHolder(stream, disposeAfterUse));
}
Exemplo n.º 3
0
int QueuingAudioStreamImpl::readBuffer(int16 *buffer, const int numSamples) {
	Common::StackLock lock(_mutex);
	int samplesDecoded = 0;

	while (samplesDecoded < numSamples && !_queue.empty()) {
		AudioStream *stream = _queue.front()._stream;
		samplesDecoded += stream->readBuffer(buffer + samplesDecoded, numSamples - samplesDecoded);

		// Done with the stream completely
		if (stream->endOfStream()) {
			StreamHolder tmp = _queue.pop();
			if (tmp._disposeAfterUse == DisposeAfterUse::YES)
				delete stream;
			continue;
		}

		// Done with data but not the stream, bail out
		if (stream->endOfData())
			break;
	}

	return samplesDecoded;
}
Exemplo n.º 4
0
	uint32 numQueuedStreams() const {
		//Common::StackLock lock(_mutex);
		return _queue.size();
	}
Exemplo n.º 5
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	virtual bool endOfStream() const { return _finished && _queue.empty(); }
Exemplo n.º 6
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	virtual bool endOfData() const {
		//Common::StackLock lock(_mutex);
		return _queue.empty();
	}
Exemplo n.º 7
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	virtual bool endOfStream() const {
		Common::StackLock lock(_mutex);
		return _finished && _queue.empty();
	}
Exemplo n.º 8
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	virtual bool endOfData() const {
		Common::StackLock lock(_mutex);
		return _queue.empty() || _queue.front()._stream->endOfData();
	}