void StepTwoApp::setup()
{
FMODListDevices();
FMODErrorCheck(FMOD::System_Create( &mSystem ));
FMODErrorCheck(mSystem->setDriver(0));
FMOD_INITFLAGS flags = FMOD_INIT_NORMAL; // right-click, Go To Definition
FMODErrorCheck(mSystem->init( 32, flags, NULL ));
vector<fs::path> paths;
paths.push_back( getAssetPath("gong-loud-hit.mp3") );
paths.push_back( getAssetPath("orch-hit.wav") );
paths.push_back( getAssetPath("trumpethit07.wav") );
for(auto& path: paths) {
FMOD::Sound* sound;
mSystem->createSound( path.string().c_str(), FMOD_SOFTWARE, NULL, &sound );
// You can change the mode of sounds at any time.
FMOD_MODE mode = FMOD_SOFTWARE | FMOD_2D | FMOD_LOOP_OFF;
FMODErrorCheck( sound->setMode( mode ) );
mSounds.push_back(sound);
}
}
int main(int argc, char *argv[])
{
FMOD::System *system = 0;
FMOD::Sound *sound = 0;
FMOD::Channel *channel = 0;
FMOD_RESULT result;
FMOD_CREATESOUNDEXINFO exinfo;
int key, driver, recorddriver, numdrivers, count;
unsigned int version;
/*
Create a System object and initialize.
*/
result = FMOD::System_Create(&system);
ERRCHECK(result);
result = system->getVersion(&version);
ERRCHECK(result);
if (version < FMOD_VERSION)
{
printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION);
return 0;
}
/*
System initialization
*/
printf("---------------------------------------------------------\n");
printf("Select OUTPUT type\n");
printf("---------------------------------------------------------\n");
printf("1 : OSS - Open Sound System\n");
printf("2 : ALSA - Advanced Linux Sound Architecture\n");
printf("3 : ESD - Enlightenment Sound Daemon\n");
printf("4 : PULSEAUDIO - Pulse Audio Sound Server\n");
printf("---------------------------------------------------------\n");
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
} while (key != 27 && key < '1' && key > '5');
switch (key)
{
case '1' : result = system->setOutput(FMOD_OUTPUTTYPE_OSS);
break;
case '2' : result = system->setOutput(FMOD_OUTPUTTYPE_ALSA);
break;
case '3' : result = system->setOutput(FMOD_OUTPUTTYPE_ESD);
break;
case '4' : result = system->setOutput(FMOD_OUTPUTTYPE_PULSEAUDIO);
break;
default : return 1;
}
ERRCHECK(result);
/*
Enumerate playback devices
*/
result = system->getNumDrivers(&numdrivers);
ERRCHECK(result);
printf("---------------------------------------------------------\n");
printf("Choose a PLAYBACK driver\n");
printf("---------------------------------------------------------\n");
for (count=0; count < numdrivers; count++)
{
char name[256];
result = system->getDriverInfo(count, name, 256, 0);
ERRCHECK(result);
printf("%d : %s\n", count + 1, name);
}
printf("---------------------------------------------------------\n");
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 >= numdrivers);
result = system->setDriver(driver);
ERRCHECK(result);
/*
Enumerate record devices
*/
result = system->getRecordNumDrivers(&numdrivers);
ERRCHECK(result);
printf("---------------------------------------------------------\n");
printf("Choose a RECORD driver\n");
printf("---------------------------------------------------------\n");
for (count=0; count < numdrivers; count++)
{
char name[256];
result = system->getRecordDriverInfo(count, name, 256, 0);
ERRCHECK(result);
printf("%d : %s\n", count + 1, name);
}
printf("---------------------------------------------------------\n");
printf("Press a corresponding number or ESC to quit\n");
recorddriver = 0;
do
{
key = getch();
if (key == 27)
{
return 0;
}
recorddriver = key - '1';
} while (recorddriver < 0 || recorddriver >= numdrivers);
printf("\n");
result = system->init(32, FMOD_INIT_NORMAL, 0);
ERRCHECK(result);
memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
exinfo.numchannels = 2;
exinfo.format = FMOD_SOUND_FORMAT_PCM16;
exinfo.defaultfrequency = 44100;
exinfo.length = exinfo.defaultfrequency * sizeof(short) * exinfo.numchannels * 5;
result = system->createSound(0, FMOD_2D | FMOD_SOFTWARE | FMOD_OPENUSER, &exinfo, &sound);
ERRCHECK(result);
printf("===================================================================\n");
printf("Recording example. Copyright (c) Firelight Technologies 2004-2011.\n");
printf("===================================================================\n");
printf("\n");
printf("Press 'r' to record a 5 second segment of audio and write it to a wav file.\n");
printf("Press 'p' to play the 5 second segment of audio.\n");
printf("Press 'l' to turn looping on/off.\n");
printf("Press 's' to stop recording and playback.\n");
printf("Press 'w' to save the 5 second segment to a wav file.\n");
printf("Press 'Esc' to quit\n");
printf("\n");
/*
Main loop.
*/
do
{
static FMOD::Channel *channel = 0;
static bool looping = false;
bool recording = false;
bool playing = false;
unsigned int recordpos = 0;
unsigned int playpos = 0;
unsigned int length;
if (kbhit())
{
key = getch();
switch (key)
{
case 'r' :
case 'R' :
{
result = system->recordStart(recorddriver, sound, looping);
ERRCHECK(result);
break;
}
case 'p' :
case 'P' :
{
if (looping)
{
sound->setMode(FMOD_LOOP_NORMAL);
}
else
{
sound->setMode(FMOD_LOOP_OFF);
}
ERRCHECK(result);
result = system->playSound(FMOD_CHANNEL_REUSE, sound, false, &channel);
ERRCHECK(result);
break;
}
case 'l' :
case 'L' :
{
looping = !looping;
break;
}
case 's' :
case 'S' :
{
result = system->recordStop(recorddriver);
if (channel)
{
channel->stop();
channel = 0;
}
break;
}
case 'w' :
case 'W' :
{
printf("Writing to record.wav ... \r");
SaveToWav(sound);
Sleep(500);
break;
}
}
}
sound->getLength(&length, FMOD_TIMEUNIT_PCM);
ERRCHECK(result);
system->isRecording(recorddriver, &recording);
ERRCHECK(result);
system->getRecordPosition(recorddriver, &recordpos);
ERRCHECK(result);
if (channel)
{
channel->isPlaying(&playing);
ERRCHECK(result);
channel->getPosition(&playpos, FMOD_TIMEUNIT_PCM);
ERRCHECK(result);
}
printf("State: %-19s. Record pos = %6d : Play pos = %6d : Loop %-3s\r", recording ? playing ? "Recording / playing" : "Recording" : playing ? "Playing" : "Idle", recordpos, playpos, looping ? "On" : "Off");
fflush(stdout);
system->update();
fflush(stdout);
Sleep(10);
} while (key != 27);
printf("\n");
/*
Shut down
*/
result = sound->release();
ERRCHECK(result);
result = system->release();
ERRCHECK(result);
return 0;
}
int main(int argc, char *argv[])
{
FMOD::System *system = 0;
FMOD::Sound *sound = 0;
FMOD::Channel *channel = 0;
FMOD_RESULT result;
FMOD_CREATESOUNDEXINFO exinfo;
int key, driver, recorddriver, numdrivers, count, outputfreq, bin;
unsigned int version;
/*
Create a System object and initialize.
*/
result = FMOD::System_Create(&system);
ERRCHECK(result);
result = system->getVersion(&version);
ERRCHECK(result);
if (version < FMOD_VERSION)
{
printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION);
return 0;
}
/*
System initialization
*/
printf("---------------------------------------------------------\n");
printf("Select OUTPUT type\n");
printf("---------------------------------------------------------\n");
printf("1 : OSS - Open Sound System\n");
printf("2 : ALSA - Advanced Linux Sound Architecture\n");
printf("3 : ESD - Enlightenment Sound Daemon\n");
printf("4 : PULSEAUDIO - Pulse Audio Sound Server\n");
printf("---------------------------------------------------------\n");
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
} while (key != 27 && key < '1' && key > '5');
switch (key)
{
case '1' : result = system->setOutput(FMOD_OUTPUTTYPE_OSS);
break;
case '2' : result = system->setOutput(FMOD_OUTPUTTYPE_ALSA);
break;
case '3' : result = system->setOutput(FMOD_OUTPUTTYPE_ESD);
break;
case '4' : result = system->setOutput(FMOD_OUTPUTTYPE_PULSEAUDIO);
break;
default : return 1;
}
ERRCHECK(result);
/*
Enumerate playback devices
*/
result = system->getNumDrivers(&numdrivers);
ERRCHECK(result);
printf("---------------------------------------------------------\n");
printf("Choose a PLAYBACK driver\n");
printf("---------------------------------------------------------\n");
for (count=0; count < numdrivers; count++)
{
char name[256];
result = system->getDriverInfo(count, name, 256, 0);
ERRCHECK(result);
printf("%d : %s\n", count + 1, name);
}
printf("---------------------------------------------------------\n");
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 >= numdrivers);
result = system->setDriver(driver);
ERRCHECK(result);
/*
Enumerate record devices
*/
result = system->getRecordNumDrivers(&numdrivers);
ERRCHECK(result);
printf("---------------------------------------------------------\n");
printf("Choose a RECORD driver\n");
printf("---------------------------------------------------------\n");
for (count=0; count < numdrivers; count++)
{
char name[256];
result = system->getRecordDriverInfo(count, name, 256, 0);
ERRCHECK(result);
printf("%d : %s\n", count + 1, name);
}
printf("---------------------------------------------------------\n");
printf("Press a corresponding number or ESC to quit\n");
recorddriver = 0;
do
{
key = getch();
if (key == 27)
{
return 0;
}
recorddriver = key - '1';
} while (recorddriver < 0 || recorddriver >= numdrivers);
printf("\n");
result = system->setSoftwareFormat(OUTPUTRATE, FMOD_SOUND_FORMAT_PCM16, 1, 0, FMOD_DSP_RESAMPLER_LINEAR);
ERRCHECK(result);
result = system->init(32, FMOD_INIT_NORMAL, 0);
ERRCHECK(result);
system->getSoftwareFormat(&outputfreq, 0, 0, 0, 0, 0);
ERRCHECK(result);
/*
Create a sound to record to.
*/
memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
exinfo.numchannels = 1;
exinfo.format = FMOD_SOUND_FORMAT_PCM16;
exinfo.defaultfrequency = OUTPUTRATE;
exinfo.length = exinfo.defaultfrequency * sizeof(short) * exinfo.numchannels * 5;
result = system->createSound(0, FMOD_2D | FMOD_SOFTWARE | FMOD_LOOP_NORMAL | FMOD_OPENUSER, &exinfo, &sound);
ERRCHECK(result);
/*
Start the interface
*/
printf("=========================================================================\n");
printf("Pitch detection example. Copyright (c) Firelight Technologies 2004-2014.\n");
printf("=========================================================================\n");
printf("\n");
printf("Record something through the selected recording device and FMOD will\n");
printf("Determine the pitch. Sustain the tone for at least a second to get an\n");
printf("accurate reading.\n");
printf("Press 'Esc' to quit\n");
printf("\n");
result = system->recordStart(recorddriver, sound, true);
ERRCHECK(result);
Sleep(200); /* Give it some time to record something */
result = system->playSound(FMOD_CHANNEL_REUSE, sound, false, &channel);
ERRCHECK(result);
/* Dont hear what is being recorded otherwise it will feedback. Spectrum analysis is done before volume scaling in the DSP chain */
result = channel->setVolume(0);
ERRCHECK(result);
bin = 0;
/*
Main loop.
*/
do
{
static float spectrum[SPECTRUMSIZE];
float dominanthz = 0;
float max;
int dominantnote = 0;
float binsize = BINSIZE;
if (kbhit())
{
key = getch();
}
result = channel->getSpectrum(spectrum, SPECTRUMSIZE, 0, FMOD_DSP_FFT_WINDOW_TRIANGLE);
ERRCHECK(result);
max = 0;
for (count = 0; count < SPECTRUMSIZE; count++)
{
if (spectrum[count] > 0.01f && spectrum[count] > max)
{
max = spectrum[count];
bin = count;
}
}
dominanthz = (float)bin * BINSIZE; /* dominant frequency min */
dominantnote = 0;
for (count = 0; count < 120; count++)
{
if (dominanthz >= notefreq[count] && dominanthz < notefreq[count + 1])
{
/* which is it closer to. This note or the next note */
if (fabs(dominanthz - notefreq[count]) < fabs(dominanthz - notefreq[count+1]))
{
dominantnote = count;
}
else
{
dominantnote = count + 1;
}
break;
}
}
printf("Detected rate : %7.1f -> %7.1f hz. Detected musical note. %-3s (%7.1f hz)\r", dominanthz, ((float)bin + 0.99f) * BINSIZE, note[dominantnote], notefreq[dominantnote]);
fflush(stdout);
system->update();
Sleep(10);
} while (key != 27);
printf("\n");
/*
Shut down
*/
result = sound->release();
ERRCHECK(result);
result = system->release();
ERRCHECK(result);
return 0;
}
int PitchDetector::DetectPitch()
{
FMOD::System *system = 0;
FMOD::Sound *sound = 0;
FMOD::Channel *channel = 0;
FMOD_RESULT result;
FMOD_CREATESOUNDEXINFO exinfo;
int key, driver, recorddriver, numdrivers, count, bin;
unsigned int version;
/*
Create a System object and initialize.
*/
result = FMOD::System_Create(&system);
ERRCHECK(result);
result = system->getVersion(&version);
ERRCHECK(result);
if (version < FMOD_VERSION)
{
printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION);
return(-1);
}
/*
System initialization
*/
printf("---------------------------------------------------------\n");
printf("Select OUTPUT type\n");
printf("---------------------------------------------------------\n");
printf("1 : DirectSound\n");
printf("2 : Windows Multimedia WaveOut\n");
printf("3 : ASIO\n");
printf("---------------------------------------------------------\n");
printf("Press a corresponding number or ESC to quit\n");
do
{
//key = _getch();
key = '1'; //TODO: this uses the default io device rather than using user input
} while (key != 27 && key < '1' && key > '5');
switch (key)
{
case '1' : result = system->setOutput(FMOD_OUTPUTTYPE_DSOUND);
break;
case '2' : result = system->setOutput(FMOD_OUTPUTTYPE_WINMM);
break;
case '3' : result = system->setOutput(FMOD_OUTPUTTYPE_ASIO);
break;
default : return(0);
}
ERRCHECK(result);
/*
Enumerate playback devices
*/
result = system->getNumDrivers(&numdrivers);
ERRCHECK(result);
printf("---------------------------------------------------------\n");
printf("Choose a PLAYBACK driver\n");
printf("---------------------------------------------------------\n");
for (count=0; count < numdrivers; count++)
{
char name[256];
result = system->getDriverInfo(count, name, 256, 0);
ERRCHECK(result);
printf("%d : %s\n", count + 1, name);
}
printf("---------------------------------------------------------\n");
printf("Press a corresponding number or ESC to quit\n");
do
{
//key = _getch();
key = '1'; //TODO: io devices
if (key == 27)
{
return(0);
}
driver = key - '1';
} while (driver < 0 || driver >= numdrivers);
result = system->setDriver(driver);
ERRCHECK(result);
/*
Enumerate record devices
*/
result = system->getRecordNumDrivers(&numdrivers);
ERRCHECK(result);
printf("---------------------------------------------------------\n");
printf("Choose a RECORD driver\n");
printf("---------------------------------------------------------\n");
for (count=0; count < numdrivers; count++)
{
char name[256];
result = system->getRecordDriverInfo(count, name, 256, 0);
ERRCHECK(result);
printf("%d : %s\n", count + 1, name);
}
printf("---------------------------------------------------------\n");
printf("Press a corresponding number or ESC to quit\n");
recorddriver = 0;
do
{
//key = _getch();
key = '1'; //TODO: io devices
if (key == 27)
{
return(0);
}
recorddriver = key - '1';
} while (recorddriver < 0 || recorddriver >= numdrivers);
printf("\n");
result = system->setSoftwareFormat(OUTPUT_RATE, FMOD_SOUND_FORMAT_PCM16, 1, 0, FMOD_DSP_RESAMPLER_LINEAR);
ERRCHECK(result);
result = system->init(32, FMOD_INIT_NORMAL, 0);
ERRCHECK(result);
/*
Create a sound to record to.
*/
memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
exinfo.numchannels = 1;
exinfo.format = FMOD_SOUND_FORMAT_PCM16;
exinfo.defaultfrequency = OUTPUT_RATE;
exinfo.length = exinfo.defaultfrequency * sizeof(short) * exinfo.numchannels * 5;
result = system->createSound(0, FMOD_2D | FMOD_SOFTWARE | FMOD_LOOP_NORMAL | FMOD_OPENUSER, &exinfo, &sound);
ERRCHECK(result);
/*
Start the interface
*/
printf("=========================================================================\n");
printf("Pitch detection example. Copyright (c) Firelight Technologies 2004-2011.\n");
printf("=========================================================================\n");
printf("\n");
printf("Record something through the selected recording device and FMOD will\n");
printf("Determine the pitch. Sustain the tone for at least a second to get an\n");
printf("accurate reading.\n");
printf("Press 'Esc' to quit\n");
printf("\n");
result = system->recordStart(recorddriver, sound, true);
ERRCHECK(result);
Sleep(100); /* Give it some time to record something */
result = system->playSound(FMOD_CHANNEL_REUSE, sound, false, &channel);
ERRCHECK(result);
/* Dont hear what is being recorded otherwise it will feedback. Spectrum analysis is done before volume scaling in the DSP chain */
result = channel->setVolume(0);
ERRCHECK(result);
bin = 0;
/*
Main loop.
*/
do
{
static float spectrum[SPECTRUM_SIZE];
float dominantHz = 0;
float max;
int dominantNote = 0;
float binSize = BIN_SIZE;
bool hasUpdated = false;
char windowTitle[sizeof("Pitch Detector: ---")] = "Pitch Detector: ---";
int noteIndex;
double noteDeviation;
if (_kbhit())
{
key = _getch();
}
result = channel->getSpectrum(spectrum, SPECTRUM_SIZE, 0, FMOD_DSP_FFT_WINDOW_TRIANGLE);
ERRCHECK(result);
max = 0;
for (count = 0; count < SPECTRUM_SIZE; count++)
{
if (spectrum[count] > 0.01f && spectrum[count] > max)
{
max = spectrum[count];
bin = count;
hasUpdated = true;
}
}
dominantHz = (float)bin * BIN_SIZE; /* dominant frequency min */
dominantNote = 0;
for (count = 0; count < 120; count++)
{
if (dominantHz >= noteFreq[count] && dominantHz < noteFreq[count + 1])
{
/* which is it closer to. This note or the next note */
if (fabs(dominantHz - noteFreq[count]) < fabs(dominantHz - noteFreq[count+1]))
{
dominantNote = count;
}
else
{
dominantNote = count + 1;
}
break;
}
}
printf("Detected rate : %7.1f -> %7.1f hz. Detected musical note. %-3s (%7.1f hz)\r",
dominantHz, ((float)bin + 0.99f) * BIN_SIZE, note[dominantNote], noteFreq[dominantNote]);
// Sets the window title to Pitch Detector: (NOTE)(#|)([0-9]) \| (KEY_MAPPING)
string noteStr = note[dominantNote];
noteStr = noteStr[0];
string keyMapping = " | " + mappingsInterface->GetBoxText(noteStr);
strncpy(windowTitle + sizeof("Pitch Detector: ") - 1, note[dominantNote], 3);
if (!hasUpdated)
{
strncpy(windowTitle + sizeof("Pitch Detector: ") - 1, "---", 3);
keyMapping = "";
}
string windowTitleStr = windowTitle;
emit UpdateTitleSignal(QString((windowTitleStr + keyMapping).c_str()));
// Sets the feedback of what note is being played
if (!hasUpdated)
{
noteIndex = -1;
noteDeviation = 0;
}
else
{
noteIndex = NoteToIndex(dominantNote);
noteDeviation = GetNoteDeviation(dominantHz, dominantNote);
}
emit UpdateNoteDisplaySignal(noteIndex, noteDeviation);
system->update();
Sleep(10);
} while (key != 27);
printf("\n");
/*
Shut down
*/
result = sound->release();
ERRCHECK(result);
result = system->release();
ERRCHECK(result);
return 0;
}