VOID CSoundSystemFMod::Initial(LPCTSTR szSndPath, LPCTSTR szDBCFile)
{
assert(szSndPath);
assert(szDBCFile);
if (FSOUND_GetVersion() < FMOD_VERSION)
{
throw("FMOD: You are using the wrong DLL version! Should be %.2f", FMOD_VERSION);
}
FSOUND_SetOutput(FSOUND_OUTPUT_WINMM);
FSOUND_SetDriver(0);
FSOUND_SetMixer(FSOUND_MIXER_AUTODETECT);
FSOUND_3D_SetRolloffFactor(0);
if(!FSOUND_Init(44100, 32, 0))
{
throw("Failed to create the FMod driver object");
}
m_strSoundPath = szSndPath;
m_strSndDBCFile = szDBCFile;
//查询资源定义
static DBC::DBCFile fileSnd(0);
BOOL fileOpened = fileSnd.OpenFromTXT(m_strSndDBCFile.c_str());
if (!fileOpened)
{
throw("Failed to open config file!");
}
INT nLineNum = (INT)fileSnd.GetRecordsNum();
for(INT i=0; i<nLineNum; i++)
{
const _DBC_SOUND_INFO* pDefine = (const _DBC_SOUND_INFO*)fileSnd.Search_Posistion(i, 0);
if(!pDefine) continue;
SOUND_BUFFER newSound;
newSound.pDefine = pDefine;
newSound.pSoundBuf = NULL;
//加入列表
m_listSoundBuffer.push_back(newSound);
//加入索引
m_mapSoundID[pDefine->nID] = &(m_listSoundBuffer.back());
m_mapSoundFile[pDefine->pSoundFile] = &(m_listSoundBuffer.back());
}
}
bool CSoundManager::InitFMOD(SOUNDMANAGER_PARAMETERS smpp)
{
Protokoll.WriteText ("Initializing FMOD\n", false);
FSOUND_SetOutput(FSOUND_OUTPUT_DSOUND); // Output-Mode setzen
FSOUND_SetDriver(0); // Default-Soundkarte setzen
FSOUND_SetMixer(FSOUND_MIXER_QUALITY_AUTODETECT); // Mixer-Quality setzen
InitSuccessfull = (TRUE == FSOUND_Init(smpp.Mixrate, smpp.MaxSoftwareChannels, smpp.Flags));
if (false == InitSuccessfull)
{
Protokoll.WriteText ("\n->", false);
Protokoll.WriteText (GetFMODErrorString(FSOUND_GetError()), false);
return false;
}
MaxChannels = FSOUND_GetMaxChannels();
Protokoll.WriteText ("Successfull\n", false);
return true;
} // InitFMOD
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;
}
int main(int argc, char *argv[])
{
FSOUND_SAMPLE *samp1;
signed char key;
int driver, i, channel, originalfreq;
if (FSOUND_GetVersion() < FMOD_VERSION)
{
printf("Error : You are using the wrong DLL version! You should be using FMOD %.02f\n", FMOD_VERSION);
return 0;
}
/*
SELECT OUTPUT METHOD
*/
printf("---------------------------------------------------------\n");
printf("Output Type\n");
printf("---------------------------------------------------------\n");
#if defined(WIN32) || defined(__CYGWIN32__) || defined(__WATCOMC__)
printf("1 - Direct Sound\n");
printf("2 - Windows Multimedia Waveout\n");
printf("3 - NoSound\n");
#elif defined(__linux__)
printf("1 - OSS - Open Sound System\n");
printf("2 - ESD - Elightment Sound Daemon\n");
printf("3 - ALSA 0.9 - Advanced Linux Sound Architecture\n");
#endif
printf("---------------------------------------------------------\n"); /* print driver names */
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
} while (key != 27 && key < '1' && key > '4');
switch (key)
{
#if defined(WIN32) || defined(__CYGWIN32__) || defined(__WATCOMC__)
case '1' : FSOUND_SetOutput(FSOUND_OUTPUT_DSOUND);
break;
case '2' : FSOUND_SetOutput(FSOUND_OUTPUT_WINMM);
break;
case '3' : FSOUND_SetOutput(FSOUND_OUTPUT_NOSOUND);
break;
#elif defined(__linux__)
case '1' : FSOUND_SetOutput(FSOUND_OUTPUT_OSS);
break;
case '2' : FSOUND_SetOutput(FSOUND_OUTPUT_ESD);
break;
case '3' : FSOUND_SetOutput(FSOUND_OUTPUT_ALSA);
break;
#endif
default : return 0;
}
/*
SELECT OUTPUT DRIVER
*/
/* The following list are the drivers for the output method selected above. */
printf("---------------------------------------------------------\n");
switch (FSOUND_GetOutput())
{
case FSOUND_OUTPUT_NOSOUND: printf("NoSound"); break;
case FSOUND_OUTPUT_WINMM: printf("Windows Multimedia Waveout"); break;
case FSOUND_OUTPUT_DSOUND: printf("Direct Sound"); break;
case FSOUND_OUTPUT_OSS: printf("Open Sound System"); break;
case FSOUND_OUTPUT_ESD: printf("Enlightment Sound Daemon"); break;
case FSOUND_OUTPUT_ALSA: printf("ALSA"); break;
};
printf(" Driver list\n");
printf("---------------------------------------------------------\n");
for (i=0; i < FSOUND_GetNumDrivers(); i++)
{
printf("%d - %s\n", i+1, FSOUND_GetDriverName(i)); /* print driver names */
}
printf("---------------------------------------------------------\n"); /* print driver names */
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
if (key == 27)
{
FSOUND_Close();
return 0;
}
driver = key - '1';
} while (driver < 0 || driver >= FSOUND_GetNumDrivers());
FSOUND_SetDriver(driver); /* Select sound card (0 = default) */
/*
SELECT MIXER
*/
FSOUND_SetMixer(FSOUND_MIXER_QUALITY_AUTODETECT);
/*
INITIALIZE
*/
if (!FSOUND_Init(44100, 64, FSOUND_INIT_ACCURATEVULEVELS))
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
return 0;
}
/*
SELECT INPUT DRIVER (can be done before or after init)
*/
/* The following list are the drivers for the output method selected above. */
printf("---------------------------------------------------------\n");
switch (FSOUND_GetOutput())
{
case FSOUND_OUTPUT_NOSOUND: printf("NoSound"); break;
case FSOUND_OUTPUT_WINMM: printf("Windows Multimedia Waveout"); break;
case FSOUND_OUTPUT_DSOUND: printf("Direct Sound"); break;
case FSOUND_OUTPUT_OSS: printf("Open Sound System"); break;
case FSOUND_OUTPUT_ESD: printf("Enlightment Sound Daemon"); break;
case FSOUND_OUTPUT_ALSA: printf("ALSA"); break;
};
printf(" Recording device driver list\n");
printf("---------------------------------------------------------\n");
for (i=0; i < FSOUND_Record_GetNumDrivers(); i++)
{
printf("%d - %s\n", i+1, FSOUND_Record_GetDriverName(i)); /* print driver names */
}
printf("---------------------------------------------------------\n"); /* print driver names */
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
if (key == 27)
return 0;
driver = key - '1';
} while (driver < 0 || driver >= FSOUND_Record_GetNumDrivers());
if (!FSOUND_Record_SetDriver(driver)) /* Select input sound card (0 = default) */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
/*
DISPLAY HELP
*/
printf("FSOUND Output Method : ");
switch (FSOUND_GetOutput())
{
case FSOUND_OUTPUT_NOSOUND: printf("FSOUND_OUTPUT_NOSOUND\n"); break;
case FSOUND_OUTPUT_WINMM: printf("FSOUND_OUTPUT_WINMM\n"); break;
case FSOUND_OUTPUT_DSOUND: printf("FSOUND_OUTPUT_DSOUND\n"); break;
case FSOUND_OUTPUT_OSS: printf("FSOUND_OUTPUT_OSS\n"); break;
case FSOUND_OUTPUT_ESD: printf("FSOUND_OUTPUT_ESD\n"); break;
case FSOUND_OUTPUT_ALSA: printf("FSOUND_OUTPUT_ALSA\n"); break;
};
printf("FSOUND Mixer : ");
switch (FSOUND_GetMixer())
{
case FSOUND_MIXER_BLENDMODE: printf("FSOUND_MIXER_BLENDMODE\n"); break;
case FSOUND_MIXER_MMXP5: printf("FSOUND_MIXER_MMXP5\n"); break;
case FSOUND_MIXER_MMXP6: printf("FSOUND_MIXER_MMXP6\n"); break;
case FSOUND_MIXER_QUALITY_FPU: printf("FSOUND_MIXER_QUALITY_FPU\n"); break;
case FSOUND_MIXER_QUALITY_MMXP5:printf("FSOUND_MIXER_QUALITY_MMXP5\n"); break;
case FSOUND_MIXER_QUALITY_MMXP6:printf("FSOUND_MIXER_QUALITY_MMXP6\n"); break;
};
printf("FSOUND Driver : %s\n", FSOUND_GetDriverName(FSOUND_GetDriver()));
printf("FSOUND Record Driver : %s\n", FSOUND_Record_GetDriverName(FSOUND_Record_GetDriver()));
/*
RECORD INTO A STATIC SAMPLE
*/
/*
Create a sample to record into
*/
samp1 = FSOUND_Sample_Alloc(FSOUND_UNMANAGED, RECORDLEN, FSOUND_STEREO | FSOUND_16BITS , RECORDRATE, 255, 128, 255);
if (!samp1)
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
printf("\n");
printf("=========================================================================\n");
printf("Press a key to start recording 5 seconds worth of data\n");
printf("=========================================================================\n");
getch();
if (!FSOUND_Record_StartSample(samp1, FALSE)) /* it will record into this sample for 5 seconds then stop */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
do
{
printf("Recording position = %d\r", FSOUND_Record_GetPosition());
Sleep(50);
} while (FSOUND_Record_GetPosition() < RECORDLEN && !kbhit());
FSOUND_Record_Stop(); /* it already stopped anyway */
printf("\n=========================================================================\n");
printf("Press a key to play back recorded data\n");
printf("=========================================================================\n");
getch();
channel = FSOUND_PlaySound(FSOUND_FREE, samp1);
printf("Playing back sound...\n");
do
{
printf("Playback position = %d\r", FSOUND_GetCurrentPosition(channel));
Sleep(50);
} while (FSOUND_IsPlaying(channel) && !kbhit());
if (FSOUND_GetOutput() == FSOUND_OUTPUT_OSS)
{
FSOUND_Sample_Free(samp1);
FSOUND_Close();
return 0;
}
/*
REALTIME FULL DUPLEX RECORD / PLAYBACK!
*/
printf("\n=========================================================================\n");
printf("Press a key to do some full duplex realtime recording!\n");
printf("(with reverb for mmx users)\n");
printf("=========================================================================\n");
getch();
FSOUND_Sample_SetMode(samp1, FSOUND_LOOP_NORMAL); /* make it a looping sample */
if (!FSOUND_Record_StartSample(samp1, TRUE)) /* start recording and make it loop also */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
/*
Increase this value if the sound sounds corrupted or the time between recording
and hearing the result is longer than it should be..
*/
#define RECORD_DELAY_MS 25
#define RECORD_DELAY_SAMPLES (RECORDRATE * RECORD_DELAY_MS / 1000)
/*
Let the record cursor move forward a little bit first before we try to play it
(the position jumps in blocks, so any non 0 value will mean 1 block has been recorded)
*/
while (!FSOUND_Record_GetPosition())
{
Sleep(1);
}
#ifdef ENABLEREVERB
SetupReverb();
#endif
channel = FSOUND_PlaySound(FSOUND_FREE, samp1); /* play the sound */
originalfreq = FSOUND_GetFrequency(channel);
/* printf("initial delay = %d\n", FSOUND_GetCurrentPosition(channel) - FSOUND_Record_GetPosition()); */
do
{
int playpos, recordpos, diff;
static int oldrecordpos = 0, oldplaypos = 0;
playpos = FSOUND_GetCurrentPosition(channel);
recordpos = FSOUND_Record_GetPosition();
/*
NOTE : As the recording and playback frequencies arent guarranteed to be exactly in
sync, we have to adjust the playback frequency to keep the 2 cursors just enough
apart not to overlap. (and sound corrupted)
This code tries to keep it inside a reasonable size window just behind the record
cursor. ie [........|play window|<-delay->|<-Record cursor.............]
*/
/*
Dont do this code if either of the cursors just wrapped
*/
if (playpos > oldplaypos && recordpos > oldrecordpos)
{
diff = playpos - recordpos;
if (diff > -RECORD_DELAY_SAMPLES)
{
FSOUND_SetFrequency(channel, originalfreq - 1000); /* slow it down */
}
else if (diff < -(RECORD_DELAY_SAMPLES * 2))
{
FSOUND_SetFrequency(channel, originalfreq + 1000); /* speed it up */
}
else
{
FSOUND_SetFrequency(channel, originalfreq);
}
}
oldplaypos = playpos;
oldrecordpos = recordpos;
/*
Print some info and a VU meter (vu is smoothed)
*/
{
char vu[19];
float vuval, l, r;
static float smoothedvu = 0;
FSOUND_GetCurrentLevels(channel, &l, &r);
vuval = (l+r) * 0.5f;
vuval *= 18.0f;
#define VUSPEED 0.2f
if (vuval > smoothedvu)
{
smoothedvu = vuval;
}
smoothedvu -= VUSPEED;
if (smoothedvu < 0)
{
smoothedvu = 0;
}
memset(vu, 0, 19);
memset(vu, '=', (int)(smoothedvu));
printf("Play=%6d Rec=%6d (gap=%6d, freqchange=%6d hz) VU:%-15s\r", playpos, recordpos, diff, FSOUND_GetFrequency(channel) - originalfreq, vu);
}
Sleep(10);
} while (!kbhit());
getch();
FSOUND_StopSound(channel);
FSOUND_Record_Stop();
#ifdef ENABLEREVERB
CloseReverb();
#endif
/*
CLEANUP AND SHUTDOWN
*/
FSOUND_Sample_Free(samp1);
FSOUND_Close();
return 0;
}
