char CFMOD::InitializeSound()
{
char x;
FSOUND_SetMinHardwareChannels(8);
FSOUND_SetMaxHardwareChannels(MAX_SND_CHANNELS);
x = FSOUND_Init(44100, MAX_SND_CHANNELS, 0);
Log->AddEntry(va("FMOD Version: %.2f started",FSOUND_GetVersion()));
if(x)
{
bfmod=1;
maxchannels=FSOUND_GetMaxChannels();
Log->AddEntry(va("FMOD Max Channels [%d]",maxchannels));
}
else
{
bfmod=0;
return 0;
}
SetSoundVolume(svol);
return x;
}
bool LLAudioEngine_FMOD::init(const S32 num_channels, void* userdata)
{
LLAudioEngine::init(num_channels, userdata);
// Reserve one extra channel for the http stream.
if (!FSOUND_SetMinHardwareChannels(num_channels + 1))
{
LL_WARNS("AppInit") << "FMOD::init[0](), error: " << FMOD_ErrorString(FSOUND_GetError()) << LL_ENDL;
}
LL_DEBUGS("AppInit") << "LLAudioEngine_FMOD::init() initializing FMOD" << LL_ENDL;
F32 version = FSOUND_GetVersion();
if (version < FMOD_VERSION)
{
LL_WARNS("AppInit") << "Error : You are using the wrong FMOD version (" << version
<< ")! You should be using FMOD " << FMOD_VERSION << LL_ENDL;
//return false;
}
U32 fmod_flags = 0x0;
#if LL_WINDOWS
// Windows needs to know which window is frontmost.
// This must be called before FSOUND_Init() per the FMOD docs.
// This could be used to let FMOD handle muting when we lose focus,
// but we don't actually want to do that because we want to distinguish
// between minimized and not-focused states.
if (!FSOUND_SetHWND(userdata))
{
LL_WARNS("AppInit") << "Error setting FMOD window: "
<< FMOD_ErrorString(FSOUND_GetError()) << LL_ENDL;
return false;
}
// Play audio when we don't have focus.
// (For example, IM client on top of us.)
// This means we also try to play audio when minimized,
// so we manually handle muting in that case. JC
fmod_flags |= FSOUND_INIT_GLOBALFOCUS;
fmod_flags |= FSOUND_INIT_DSOUND_HRTF_FULL;
#endif
#if LL_LINUX
// initialize the FMOD engine
// This is a hack to use only FMOD's basic FPU mixer
// when the LL_VALGRIND environmental variable is set,
// otherwise valgrind will fall over on FMOD's MMX detection
if (getenv("LL_VALGRIND")) /*Flawfinder: ignore*/
{
LL_INFOS("AppInit") << "Pacifying valgrind in FMOD init." << LL_ENDL;
FSOUND_SetMixer(FSOUND_MIXER_QUALITY_FPU);
}
// If we don't set an output method, Linux FMOD always
// decides on OSS and fails otherwise. So we'll manually
// try ESD, then OSS, then ALSA.
// Why this order? See SL-13250, but in short, OSS emulated
// on top of ALSA is ironically more reliable than raw ALSA.
// Ack, and ESD has more reliable failure modes - but has worse
// latency - than all of them, so wins for now.
bool audio_ok = false;
if (!audio_ok)
{
if (NULL == getenv("LL_BAD_FMOD_ESD")) /*Flawfinder: ignore*/
{
LL_DEBUGS("AppInit") << "Trying ESD audio output..." << LL_ENDL;
if(FSOUND_SetOutput(FSOUND_OUTPUT_ESD) &&
FSOUND_Init(44100, num_channels, fmod_flags))
{
LL_DEBUGS("AppInit") << "ESD audio output initialized OKAY"
<< LL_ENDL;
audio_ok = true;
} else {
LL_WARNS("AppInit") << "ESD audio output FAILED to initialize: "
<< FMOD_ErrorString(FSOUND_GetError()) << LL_ENDL;
}
} else {
LL_DEBUGS("AppInit") << "ESD audio output SKIPPED" << LL_ENDL;
}
}
if (!audio_ok)
{
if (NULL == getenv("LL_BAD_FMOD_OSS")) /*Flawfinder: ignore*/
{
LL_DEBUGS("AppInit") << "Trying OSS audio output..." << LL_ENDL;
if(FSOUND_SetOutput(FSOUND_OUTPUT_OSS) &&
FSOUND_Init(44100, num_channels, fmod_flags))
{
LL_DEBUGS("AppInit") << "OSS audio output initialized OKAY" << LL_ENDL;
audio_ok = true;
} else {
LL_WARNS("AppInit") << "OSS audio output FAILED to initialize: "
<< FMOD_ErrorString(FSOUND_GetError()) << LL_ENDL;
}
} else {
LL_DEBUGS("AppInit") << "OSS audio output SKIPPED" << LL_ENDL;
}
}
if (!audio_ok)
{
if (NULL == getenv("LL_BAD_FMOD_ALSA")) /*Flawfinder: ignore*/
{
LL_DEBUGS("AppInit") << "Trying ALSA audio output..." << LL_ENDL;
if(FSOUND_SetOutput(FSOUND_OUTPUT_ALSA) &&
FSOUND_Init(44100, num_channels, fmod_flags))
{
LL_DEBUGS("AppInit") << "ALSA audio output initialized OKAY" << LL_ENDL;
audio_ok = true;
} else {
LL_WARNS("AppInit") << "ALSA audio output FAILED to initialize: "
<< FMOD_ErrorString(FSOUND_GetError()) << LL_ENDL;
}
} else {
LL_DEBUGS("AppInit") << "OSS audio output SKIPPED" << LL_ENDL;
}
}
if (!audio_ok)
{
LL_WARNS("AppInit") << "Overall audio init failure." << LL_ENDL;
return false;
}
// On Linux, FMOD causes a SIGPIPE for some netstream error
// conditions (an FMOD bug); ignore SIGPIPE so it doesn't crash us.
// NOW FIXED in FMOD 3.x since 2006-10-01.
//signal(SIGPIPE, SIG_IGN);
// We're interested in logging which output method we
// ended up with, for QA purposes.
switch (FSOUND_GetOutput())
{
case FSOUND_OUTPUT_NOSOUND: LL_DEBUGS("AppInit") << "Audio output: NoSound" << LL_ENDL; break;
case FSOUND_OUTPUT_OSS: LL_DEBUGS("AppInit") << "Audio output: OSS" << LL_ENDL; break;
case FSOUND_OUTPUT_ESD: LL_DEBUGS("AppInit") << "Audio output: ESD" << LL_ENDL; break;
case FSOUND_OUTPUT_ALSA: LL_DEBUGS("AppInit") << "Audio output: ALSA" << LL_ENDL; break;
default: LL_INFOS("AppInit") << "Audio output: Unknown!" << LL_ENDL; break;
};
#else // LL_LINUX
// initialize the FMOD engine
if (!FSOUND_Init(44100, num_channels, fmod_flags))
{
LL_WARNS("AppInit") << "Error initializing FMOD: "
<< FMOD_ErrorString(FSOUND_GetError()) << LL_ENDL;
return false;
}
#endif
// set up our favourite FMOD-native streaming audio implementation if none has already been added
if (!getStreamingAudioImpl()) // no existing implementation added
setStreamingAudioImpl(new LLStreamingAudio_FMOD());
LL_DEBUGS("AppInit") << "LLAudioEngine_FMOD::init() FMOD initialized correctly" << LL_ENDL;
mInited = true;
return true;
}
/******************************************************************************
*
* 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;
}
