bool LLAudioEngine_FMOD::initWind()
{
	if (!mWindGen)
	{
		bool enable;
		
		switch (FSOUND_GetMixer())
		{
			case FSOUND_MIXER_MMXP5:
			case FSOUND_MIXER_MMXP6:
			case FSOUND_MIXER_QUALITY_MMXP5:
			case FSOUND_MIXER_QUALITY_MMXP6:
				enable = (typeid(MIXBUFFERFORMAT) == typeid(S16));
				break;
			case FSOUND_MIXER_BLENDMODE:
				enable = (typeid(MIXBUFFERFORMAT) == typeid(S32));
				break;
			case FSOUND_MIXER_QUALITY_FPU:
				enable = (typeid(MIXBUFFERFORMAT) == typeid(F32));
				break;
			default:
				// FSOUND_GetMixer() does not return a valid mixer type on Darwin
				LL_INFOS("AppInit") << "Unknown FMOD mixer type, assuming default" << LL_ENDL;
				enable = true;
				break;
		}
		
		if (enable)
		{
			mWindGen = new LLWindGen<MIXBUFFERFORMAT>(FSOUND_GetOutputRate());
		}
		else
		{
			LL_WARNS("AppInit") << "Incompatible FMOD mixer type, wind noise disabled" << LL_ENDL;
		}
	}

	mNextWindUpdate = 0.0;

	if (mWindGen && !mWindDSP)
	{
		mWindDSP = FSOUND_DSP_Create(&windCallback, FSOUND_DSP_DEFAULTPRIORITY_CLEARUNIT + 20, mWindGen);
	}
	if (mWindDSP)
	{
		FSOUND_DSP_SetActive(mWindDSP, true);
		return true;
	}
	
	return false;
}
Esempio n. 2
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/******************************************************************************
 *
 * Initialise driver and listener
 *
 *****************************************************************************/
EXPORT INT32 HWRAPI(Startup) (I_Error_t FatalErrorFunction, snddev_t *snd_dev)
{
	boolean inited = false;
	INT32 i = 0;

	I_ErrorFMOD = FatalErrorFunction;

	if (FSOUND_GetVersion() < FMOD_VERSION)
	{
		DBG_Printf("Error : You are using the wrong DLL version!\nYou should be using FMOD %.02f\n", FMOD_VERSION);
		return inited;
	}
	else
		DBG_Printf("S_FMOD Init(): FMOD_SOUND driver for SRB2 %s\n",VERSIONSTRING);

	if (!FSOUND_SetMinHardwareChannels(STATIC_SOURCES_NUM*4))
		DBG_Printf("FMOD(Startup,FSOUND_SetMinHardwareChannels,# of Channels Min: %i): %s\n",STATIC_SOURCES_NUM*4, FMOD_ErrorString(FSOUND_GetError()));

	if (!FSOUND_SetMaxHardwareChannels(0))
		DBG_Printf("FMOD(Startup,FSOUND_SetMaxHardwareChannels,# of Channels Min: %i): %s\n",0, FMOD_ErrorString(FSOUND_GetError()));

	for (i = 0; i < FSOUND_GetNumDrivers(); i++)
	{
		UINT32 caps = 0;
		DBG_Printf("Driver Caps, if any\n");

		if (FSOUND_GetDriverCaps(i, &caps))
		{
			DBG_Printf("FMOD: Driver# %d - %s\n", i+1, FSOUND_GetDriverName(i));    // print driver names
			if (caps & FSOUND_CAPS_HARDWARE)
				DBG_Printf("This sound hardware supports hardware accelerated 3d sound.\n");

			if (caps & FSOUND_CAPS_EAX2)
				DBG_Printf("This sound hardware supports hardware accelerated 3d sound with EAX 2 reverb.\n");

			if (caps & FSOUND_CAPS_EAX3)
				DBG_Printf("This sound hardware supports hardware accelerated 3d sound with EAX 3 reverb.\n");
		}
		else
			DBG_Printf("FMOD(Startup,FSOUND_GetDriverCaps,%s): %s\n",FSOUND_GetDriverName(i), FMOD_ErrorString(FSOUND_GetError()));
	}
#if defined (_WIN32) || defined (_WIN64)
	if (!FSOUND_SetHWND(snd_dev->hWnd))
	{
		DBG_Printf("FMOD(Startup,FSOUND_SetHWND): %s\n", FMOD_ErrorString(FSOUND_GetError()));
		return inited;
	}
	else
#endif
	{
		DBG_Printf("Initialising FMOD %.02f\n",FMOD_VERSION);
		inited = FSOUND_Init(snd_dev->sample_rate,MAXCHANNEL,0);
	}

	if (!inited)
	{
		DBG_Printf("FMOD(Startup,Main): %s\n", FMOD_ErrorString(FSOUND_GetError()));
	}
	else
	{
#ifdef OLDFMOD
		DBG_Printf("   Maximum hardware mixing buffers %d\n", FSOUND_GetNumHardwareChannels());
#else
		INT32 num2DC, num3DC, numDC;

		if (FSOUND_GetNumHWChannels(&num2DC,&num3DC,&numDC))
		{
			DBG_Printf("   Maximum hardware 2D buffers %d\n", num2DC);
			DBG_Printf("   Maximum hardware 3D buffers %d\n", num3DC);
			DBG_Printf("   Maximum hardware mixing buffers %d\n", numDC);
		}
		else
			DBG_Printf("FMOD(Startup,FSOUND_GetNumHWChannels): %s\n", FMOD_ErrorString(FSOUND_GetError()));
#endif

		DBG_Printf("FMOD is up and running at %i KHZ\n",FSOUND_GetOutputRate());
		DBG_Printf("Sound hardware capabilities:\n");

		if (FSOUND_GetDriverName(FSOUND_GetDriver()))
			DBG_Printf("   Driver is %s\n",FSOUND_GetDriverName(FSOUND_GetDriver()));
		else
			DBG_Printf("FMOD(Startup,FSOUND_GetDriverName): %s\n", FMOD_ErrorString(FSOUND_GetError()));

		FSOUND_3D_SetDistanceFactor(1.0f/72.0f);
		FSOUND_3D_SetRolloffFactor(0);
		FSOUND_3D_SetRolloffFactor(1.6f);
#ifdef MORESTUFF
		FSOUND_3D_SetDopplerFactor(0);
#endif

		switch (FSOUND_GetOutput())
		{
			case FSOUND_OUTPUT_NOSOUND:
				DBG_Printf("FMOD driver: NoSound driver, all calls to this succeed but do nothing.\n");
				break;
			case FSOUND_OUTPUT_WINMM:
				DBG_Printf("FMOD driver: Windows Multimedia driver.\n");
				break;
			case FSOUND_OUTPUT_DSOUND:
				DBG_Printf("FMOD driver: DirectSound driver. You need this to get EAX2 or EAX3 support, or FX api support.\n");
				break;
			case FSOUND_OUTPUT_A3D:
				DBG_Printf("FMOD driver: A3D driver.\n");
				break;
			case FSOUND_OUTPUT_XBOX:
				DBG_Printf("FMOD driver: Xbox driver\n");
				break;
			case FSOUND_OUTPUT_OSS:
				DBG_Printf("FMOD driver: Linux/Unix OSS (Open Sound System) driver, i.e. the kernel sound drivers.\n");
				break;
			case FSOUND_OUTPUT_ESD:
				DBG_Printf("FMOD driver: Linux/Unix ESD (Enlightment Sound Daemon) driver.\n");
				break;
			case FSOUND_OUTPUT_ALSA:
				DBG_Printf("FMOD driver: Linux Alsa driver.\n");
				break;
			case FSOUND_OUTPUT_MAC:
				DBG_Printf("FMOD driver: Mac SoundManager driver\n");
				break;
			case FSOUND_OUTPUT_PS2:
				DBG_Printf("FMOD driver: PlayStation 2 driver\n");
				break;
			case FSOUND_OUTPUT_GC:
				DBG_Printf("FMOD driver: Gamecube driver\n");
				break;
			case FSOUND_OUTPUT_NOSOUND_NONREALTIME:
				DBG_Printf("FMOD driver: This is the same as nosound, but the sound generation is driven by FSOUND_Update\n");
				break;
			case FSOUND_OUTPUT_ASIO:
				DBG_Printf("FMOD driver: Low latency ASIO driver\n");
				break;
			default:
				DBG_Printf("FMOD driver: Unknown Sound Driver\n");
				break;
		}

		relsetup();

		blankfmsample = FSOUND_Sample_Alloc(FSOUND_UNMANAGED,1,FSOUND_UNORMAL,11025,127,FSOUND_STEREOPAN,127);

		if (!blankfmsample)
			DBG_Printf("FMOD(Startup,FSOUND_Sample_Alloc): %s\n", FMOD_ErrorString(FSOUND_GetError()));
		else if (!FSOUND_Sample_SetMaxPlaybacks(blankfmsample,STATIC_SOURCES_NUM*2))
			DBG_Printf("FMOD(Startup,FSOUND_Sample_SetMaxPlaybacks): %s\n", FMOD_ErrorString(FSOUND_GetError()));
	}
	return inited;
}