C++ (Cpp) LLWindGen示例

示例#1

文件： audioengine_fmod.cpp 项目： AlexRa/Kirstens-clone

void * F_CALLBACKAPI windCallback(void *originalbuffer, void *newbuffer, int length, void* userdata)
{
	// originalbuffer = fmod's original mixbuffer.
	// newbuffer = the buffer passed from the previous DSP unit.
	// length = length in samples at this mix time.
	// param = user parameter passed through in FSOUND_DSP_Create.
	//
	// modify the buffer in some fashion

	LLWindGen<LLAudioEngine_FMOD::MIXBUFFERFORMAT> *windgen =
		(LLWindGen<LLAudioEngine_FMOD::MIXBUFFERFORMAT> *)userdata;
	U8 stride;

#if LL_DARWIN
	stride = sizeof(LLAudioEngine_FMOD::MIXBUFFERFORMAT);
#else
	int mixertype = FSOUND_GetMixer();
	if (mixertype == FSOUND_MIXER_BLENDMODE ||
	    mixertype == FSOUND_MIXER_QUALITY_FPU)
	{
		stride = 4;
	}
	else
	{
		stride = 2;
	}
#endif

	newbuffer = windgen->windGenerate((LLAudioEngine_FMOD::MIXBUFFERFORMAT *)newbuffer, length, stride);

	return newbuffer;
}

示例#2

文件： llaudioengine_fmod.cpp 项目： PixelTomsen/SingularityViewer

void * F_CALLBACKAPI windCallback(void *originalbuffer, void *newbuffer, int length, void* userdata)
{
	// originalbuffer = fmod's original mixbuffer.
	// newbuffer = the buffer passed from the previous DSP unit.
	// length = length in samples at this mix time.
	// userdata = user parameter passed through in FSOUND_DSP_Create.
	
	LLWindGen<LLAudioEngine_FMOD::MIXBUFFERFORMAT> *windgen =
		(LLWindGen<LLAudioEngine_FMOD::MIXBUFFERFORMAT> *)userdata;
	
	newbuffer = windgen->windGenerate((LLAudioEngine_FMOD::MIXBUFFERFORMAT *)newbuffer, length);

	return newbuffer;
}