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User separate gverb instance for local reverb

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Atlante45 2014-11-17 16:59:23 -08:00
parent b48c2c2717
commit 5eac93dcfd
2 changed files with 19 additions and 6 deletions
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20
interface/src/Audio.cpp
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@ -99,6 +99,7 @@ Audio::Audio(QObject* parent) :
_muted(false), _muted(false),
_reverb(false), _reverb(false),
_reverbOptions(&_scriptReverbOptions), _reverbOptions(&_scriptReverbOptions),
_gverbLocal(NULL),
_gverb(NULL), _gverb(NULL),
_iconColor(1.0f), _iconColor(1.0f),
_iconPulseTimeReference(usecTimestampNow()), _iconPulseTimeReference(usecTimestampNow()),
@ -504,12 +505,23 @@ bool Audio::switchOutputToAudioDevice(const QString& outputDeviceName) {
void Audio::initGverb() { void Audio::initGverb() {
// Initialize a new gverb instance // Initialize a new gverb instance
_gverbLocal = gverb_new(_outputFormat.sampleRate(), _reverbOptions->getMaxRoomSize(), _reverbOptions->getRoomSize(),
_reverbOptions->getReverbTime(), _reverbOptions->getDamping(), _reverbOptions->getSpread(),
_reverbOptions->getInputBandwidth(), _reverbOptions->getEarlyLevel(),
_reverbOptions->getTailLevel());
_gverb = gverb_new(_outputFormat.sampleRate(), _reverbOptions->getMaxRoomSize(), _reverbOptions->getRoomSize(), _gverb = gverb_new(_outputFormat.sampleRate(), _reverbOptions->getMaxRoomSize(), _reverbOptions->getRoomSize(),
_reverbOptions->getReverbTime(), _reverbOptions->getDamping(), _reverbOptions->getSpread(), _reverbOptions->getReverbTime(), _reverbOptions->getDamping(), _reverbOptions->getSpread(),
_reverbOptions->getInputBandwidth(), _reverbOptions->getEarlyLevel(), _reverbOptions->getInputBandwidth(), _reverbOptions->getEarlyLevel(),
_reverbOptions->getTailLevel()); _reverbOptions->getTailLevel());
// Configure the instance (these functions are not super well named - they actually set several internal variables) // Configure the instance (these functions are not super well named - they actually set several internal variables)
gverb_set_roomsize(_gverbLocal, _reverbOptions->getRoomSize());
gverb_set_revtime(_gverbLocal, _reverbOptions->getReverbTime());
gverb_set_damping(_gverbLocal, _reverbOptions->getDamping());
gverb_set_inputbandwidth(_gverbLocal, _reverbOptions->getInputBandwidth());
gverb_set_earlylevel(_gverbLocal, DB_CO(_reverbOptions->getEarlyLevel()));
gverb_set_taillevel(_gverbLocal, DB_CO(_reverbOptions->getTailLevel()));
gverb_set_roomsize(_gverb, _reverbOptions->getRoomSize()); gverb_set_roomsize(_gverb, _reverbOptions->getRoomSize());
gverb_set_revtime(_gverb, _reverbOptions->getReverbTime()); gverb_set_revtime(_gverb, _reverbOptions->getReverbTime());
gverb_set_damping(_gverb, _reverbOptions->getDamping()); gverb_set_damping(_gverb, _reverbOptions->getDamping());
@ -565,7 +577,7 @@ void Audio::setReverbOptions(const AudioEffectOptions* options) {
} }
} }
void Audio::addReverb(int16_t* samplesData, int numSamples, QAudioFormat& audioFormat, bool noEcho) { void Audio::addReverb(ty_gverb* gverb, int16_t* samplesData, int numSamples, QAudioFormat& audioFormat, bool noEcho) {
float wetFraction = DB_CO(_reverbOptions->getWetLevel()); float wetFraction = DB_CO(_reverbOptions->getWetLevel());
float dryFraction = (noEcho) ? 0.0f : (1.0f - wetFraction); float dryFraction = (noEcho) ? 0.0f : (1.0f - wetFraction);
@ -573,7 +585,7 @@ void Audio::addReverb(int16_t* samplesData, int numSamples, QAudioFormat& audioF
for (int sample = 0; sample < numSamples; sample += audioFormat.channelCount()) { for (int sample = 0; sample < numSamples; sample += audioFormat.channelCount()) {
// Run GVerb // Run GVerb
float value = (float)samplesData[sample]; float value = (float)samplesData[sample];
gverb_do(_gverb, value, &lValue, &rValue); gverb_do(gverb, value, &lValue, &rValue);
// Mix, accounting for clipping, the left and right channels. Ignore the rest. // Mix, accounting for clipping, the left and right channels. Ignore the rest.
for (int j = sample; j < sample + audioFormat.channelCount(); j++) { for (int j = sample; j < sample + audioFormat.channelCount(); j++) {
@ -627,7 +639,7 @@ void Audio::handleLocalEchoAndReverb(QByteArray& inputByteArray) {
int16_t* loopbackSamples = reinterpret_cast<int16_t*>(loopBackByteArray.data()); int16_t* loopbackSamples = reinterpret_cast<int16_t*>(loopBackByteArray.data());
int numLoopbackSamples = loopBackByteArray.size() / sizeof(int16_t); int numLoopbackSamples = loopBackByteArray.size() / sizeof(int16_t);
updateGverbOptions(); updateGverbOptions();
addReverb(loopbackSamples, numLoopbackSamples, _outputFormat, !hasEcho); addReverb(_gverbLocal, loopbackSamples, numLoopbackSamples, _outputFormat, !hasEcho);
} }
if (_loopbackOutputDevice) { if (_loopbackOutputDevice) {
@ -1018,7 +1030,7 @@ void Audio::processReceivedSamples(const QByteArray& inputBuffer, QByteArray& ou
if(_reverb || _receivedAudioStream.hasReverb()) { if(_reverb || _receivedAudioStream.hasReverb()) {
updateGverbOptions(); updateGverbOptions();
addReverb((int16_t*)outputBuffer.data(), numDeviceOutputSamples, _outputFormat); addReverb(_gverb, (int16_t*)outputBuffer.data(), numDeviceOutputSamples, _outputFormat);
} }
} }

3
interface/src/Audio.h
View file

@ -248,6 +248,7 @@ private:
AudioEffectOptions _scriptReverbOptions; AudioEffectOptions _scriptReverbOptions;
AudioEffectOptions _zoneReverbOptions; AudioEffectOptions _zoneReverbOptions;
AudioEffectOptions* _reverbOptions; AudioEffectOptions* _reverbOptions;
ty_gverb* _gverbLocal;
ty_gverb* _gverb; ty_gverb* _gverb;
GLuint _micTextureId; GLuint _micTextureId;
GLuint _muteTextureId; GLuint _muteTextureId;
@ -269,7 +270,7 @@ private:
// Adds Reverb // Adds Reverb
void initGverb(); void initGverb();
void updateGverbOptions(); void updateGverbOptions();
void addReverb(int16_t* samples, int numSamples, QAudioFormat& format, bool noEcho = false); void addReverb(ty_gverb* gverb, int16_t* samples, int numSamples, QAudioFormat& format, bool noEcho = false);
void handleLocalEchoAndReverb(QByteArray& inputByteArray); void handleLocalEchoAndReverb(QByteArray& inputByteArray);