示例#1
0
int QSoundManager::playWave(CWaveFile *waveFile, int iChannel, uint flags, CProximity &prox) {
	if (!waveFile || !waveFile->isLoaded())
		return 0;

	prox._channelVolume = CLIP(prox._channelVolume, 0, 100);
	prox._balance = CLIP(prox._balance, -100, 100);

	int slotIndex = findFreeSlot();
	if (slotIndex == -1)
		return -1;

	// Set the volume
	setChannelVolume(iChannel, prox._channelVolume, prox._channelMode);

	switch (prox._positioningMode) {
	case POSMODE_POLAR:
		qsWaveMixSetPolarPosition(iChannel, 8, QSPOLAR(prox._azimuth, prox._range, prox._elevation));
		qsWaveMixEnableChannel(iChannel, QMIX_CHANNEL_ELEVATION, true);
		qsWaveMixSetDistanceMapping(iChannel, 8, QMIX_DISTANCES(5.0, 3.0, 1.0));
		break;

	case POSMODE_VECTOR:
		qsWaveMixSetSourcePosition(iChannel, 8, QSVECTOR(prox._posX, prox._posY, prox._posZ));
		qsWaveMixEnableChannel(iChannel, QMIX_CHANNEL_ELEVATION, true);
		qsWaveMixSetDistanceMapping(iChannel, 8, QMIX_DISTANCES(5.0, 3.0, 1.0));
		break;

	default:
		qsWaveMixEnableChannel(iChannel, QMIX_CHANNEL_ELEVATION, true);
		qsWaveMixSetPolarPosition(iChannel, 8, QSPOLAR(0.0, 1.0, 0.0));
		break;
	}

	if (prox._frequencyMultiplier || prox._frequencyAdjust != 1.875) {
		uint freq = (uint)(waveFile->getFrequency() * prox._frequencyMultiplier);
		qsWaveMixSetFrequency(iChannel, 8, freq);
	}

	_sounds.add(waveFile, iChannel, prox._endTalkerFn, prox._talker);

	QMIXPLAYPARAMS playParams;
	playParams.callback = soundFinished;
	playParams.dwUser = this;
	if (!qsWaveMixPlayEx(iChannel, flags, waveFile, prox._repeated ? -1 : 0, playParams)) {
		Slot &slot = _slots[slotIndex];
		slot._handle = _handleCtr++;
		slot._channel = iChannel;
		slot._waveFile = waveFile;
		slot._positioningMode = prox._positioningMode;

		return slot._handle;
	} else {
		_sounds.flushChannel(waveFile, iChannel);
		if (prox._disposeAfterUse == DisposeAfterUse::YES)
			delete waveFile;
		return 0;
	}
}
示例#2
0
void QSoundManager::setVectorPosition(int handle, double x, double y, double z, uint panRate) {
	for (uint idx = 0; idx < _slots.size(); ++idx) {
		Slot &slot = _slots[idx];
		if (slot._handle == handle) {
			qsWaveMixSetPanRate(slot._channel, QMIX_USEONCE, panRate);
			qsWaveMixSetSourcePosition(slot._channel, QMIX_USEONCE, QSVECTOR(x, y, z));
			break;
		}
	}
}