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handle input from Audio class in AudioScope

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This commit is contained in:
Stephen Birarda 2014-12-16 13:29:42 -08:00
parent 1e91d0fe93
commit 60447e48cb
4 changed files with 30 additions and 17 deletions
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9
interface/src/Audio.cpp
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@ -831,12 +831,9 @@ void Audio::handleAudioInput() {
if (!_isStereoInput && _proceduralAudioOutput) {
processProceduralAudio(networkAudioSamples, AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL);
}
// if (!_isStereoInput && _scopeEnabled && !_scopeEnabledPause) {
// unsigned int numMonoAudioChannels = 1;
// unsigned int monoAudioChannel = 0;
// _scopeInputOffset = addBufferToScope(_scopeInput, _scopeInputOffset, networkAudioSamples, NETWORK_SAMPLES_PER_FRAME, monoAudioChannel, numMonoAudioChannels);
// }
emit inputReceived(QByteArray(reinterpret_cast<const char*>(networkAudioSamples),
AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL));
NodeList* nodeList = NodeList::getInstance();
SharedNodePointer audioMixer = nodeList->soloNodeOfType(NodeType::AudioMixer);

4
interface/src/Audio.h
View file

@ -164,9 +164,7 @@ public slots:
signals:
bool muteToggled();
void preProcessOriginalInboundAudio(unsigned int sampleTime, QByteArray& samples, const QAudioFormat& format);
void processInboundAudio(unsigned int sampleTime, const QByteArray& samples, const QAudioFormat& format);
void processLocalAudio(unsigned int sampleTime, const QByteArray& samples, const QAudioFormat& format);
void inputReceived(const QByteArray& inputSamples);
protected:
// setup for audio I/O

14
interface/src/audio/AudioScope.cpp
View file

@ -43,6 +43,7 @@ AudioScope::AudioScope() :
this, &AudioScope::addLastFrameRepeatedWithFadeToScope);
connect(&audioIO->getReceivedAudioStream(), &MixedProcessedAudioStream::addedStereoSamples,
this, &AudioScope::addStereoSamplesToScope);
connect(audioIO, &Audio::inputReceived, this, &AudioScope::addInputToScope);
}
void AudioScope::toggle() {
@ -301,3 +302,16 @@ void AudioScope::addLastFrameRepeatedWithFadeToScope(int samplesPerChannel) {
indexOfRepeat++;
} while (samplesRemaining > 0);
}
void AudioScope::addInputToScope(const QByteArray& inputSamples) {
if (!_isEnabled || _isPaused) {
return;
}
const int INPUT_AUDIO_CHANNEL = 0;
const int NUM_INPUT_CHANNELS = 1;
_scopeInputOffset = addBufferToScope(_scopeInput, _scopeInputOffset,
reinterpret_cast<const int16_t*>(inputSamples.data()),
inputSamples.size() / sizeof(int16_t), INPUT_AUDIO_CHANNEL, NUM_INPUT_CHANNELS);
}

20
interface/src/audio/AudioScope.h
View file

@ -20,11 +20,6 @@
class AudioScope : public QObject, public DependencyManager::Dependency {
Q_OBJECT
public:
// Audio scope methods for data acquisition
int addBufferToScope(QByteArray* byteArray, int frameOffset, const int16_t* source, int sourceSamples,
unsigned int sourceChannel, unsigned int sourceNumberOfChannels, float fade = 1.0f);
int addSilenceToScope(QByteArray* byteArray, int frameOffset, int silentSamples);
// Audio scope methods for rendering
static void renderBackground(const float* color, int x, int y, int width, int height);
void renderGrid(const float* color, int x, int y, int width, int height, int rows, int cols);
@ -45,13 +40,22 @@ public slots:
void selectAudioScopeFiveFrames();
void selectAudioScopeTwentyFrames();
void selectAudioScopeFiftyFrames();
void addStereoSilenceToScope(int silentSamplesPerChannel);
void addLastFrameRepeatedWithFadeToScope(int samplesPerChannel);
void addStereoSamplesToScope(const QByteArray& samples);
protected:
AudioScope();
private slots:
void addStereoSilenceToScope(int silentSamplesPerChannel);
void addLastFrameRepeatedWithFadeToScope(int samplesPerChannel);
void addStereoSamplesToScope(const QByteArray& samples);
void addInputToScope(const QByteArray& inputSamples);
private:
// Audio scope methods for data acquisition
int addBufferToScope(QByteArray* byteArray, int frameOffset, const int16_t* source, int sourceSamples,
unsigned int sourceChannel, unsigned int sourceNumberOfChannels, float fade = 1.0f);
int addSilenceToScope(QByteArray* byteArray, int frameOffset, int silentSamples);
bool _isEnabled;
bool _isPaused;
int _scopeInputOffset;