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Recording audio fixes

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This commit is contained in:
Atlante45 2015-11-05 15:02:21 -08:00
parent 07b3597ae3
commit ffafd3194e
4 changed files with 11 additions and 14 deletions
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2
interface/src/avatar/MyAvatar.cpp
View file

@ -604,7 +604,7 @@ void MyAvatar::startRecording() {
// connect to AudioClient's signal so we get input audio
auto audioClient = DependencyManager::get<AudioClient>();
connect(audioClient.data(), &AudioClient::inputReceived, _recorder.data(),
&Recorder::recordAudio, Qt::BlockingQueuedConnection);
&Recorder::recordAudio, Qt::QueuedConnection);
_recorder->startRecording();
}

11
libraries/audio-client/src/AudioClient.cpp
View file

@ -802,16 +802,14 @@ void AudioClient::handleAudioInput() {
_timeSinceLastClip += (float) numNetworkSamples / (float) AudioConstants::SAMPLE_RATE;
}
int16_t* inputAudioSamples = new int16_t[inputSamplesRequired];
_inputRingBuffer.readSamples(inputAudioSamples, inputSamplesRequired);
auto inputAudioSamples = std::unique_ptr<int16_t[]>(new int16_t[inputSamplesRequired]);
_inputRingBuffer.readSamples(inputAudioSamples.get(), inputSamplesRequired);
possibleResampling(_inputToNetworkResampler,
inputAudioSamples, networkAudioSamples,
inputAudioSamples.get(), networkAudioSamples,
inputSamplesRequired, numNetworkSamples,
_inputFormat, _desiredInputFormat);
delete[] inputAudioSamples;
// Remove DC offset
if (!_isStereoInput && !_audioSourceInjectEnabled) {
_inputGate.removeDCOffset(networkAudioSamples, numNetworkSamples);
@ -842,8 +840,7 @@ void AudioClient::handleAudioInput() {
_lastInputLoudness = fabs(loudness / numNetworkSamples);
}
emit inputReceived(QByteArray(reinterpret_cast<const char*>(networkAudioSamples),
AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL * sizeof(AudioConstants::AudioSample)));
emit inputReceived({reinterpret_cast<char*>(networkAudioSamples), numNetworkBytes});
} else {
// our input loudness is 0, since we're muted

4
libraries/audio/src/AudioInjector.cpp
View file

@ -205,7 +205,7 @@ void AudioInjector::injectToMixer() {
while (_currentSendOffset < _audioData.size() && !_shouldStop) {
int bytesToCopy = std::min(((_options.stereo) ? 2 : 1) * AudioConstants::NETWORK_FRAME_BYTES_PER_CHANNEL,
int bytesToCopy = std::min((_options.stereo ? 2 : 1) * AudioConstants::NETWORK_FRAME_BYTES_PER_CHANNEL,
_audioData.size() - _currentSendOffset);
// Measure the loudness of this frame
@ -261,7 +261,7 @@ void AudioInjector::injectToMixer() {
// not the first packet and not done
// sleep for the appropriate time
int usecToSleep = (++nextFrame * AudioConstants::NETWORK_FRAME_USECS) - timer.nsecsElapsed() / 1000;
int usecToSleep = (++nextFrame * (_options.stereo ? 2 : 1) * AudioConstants::NETWORK_FRAME_USECS) - timer.nsecsElapsed() / 1000;
if (usecToSleep > 0) {
usleep(usecToSleep);

8
libraries/avatars/src/Recording.cpp
View file

@ -69,10 +69,10 @@ const RecordingFrame& Recording::getFrame(int i) const {
int Recording::numberAudioChannel() const {
// Check for stereo audio
int MSEC_PER_SEC = 1000;
int channelLength = (getLength() / MSEC_PER_SEC) *
AudioConstants::SAMPLE_RATE * sizeof(AudioConstants::AudioSample);
return glm::round((float)channelLength / (float)getAudioData().size());
float MSEC_PER_SEC = 1000.0f;
float channelLength = ((float)getLength() / MSEC_PER_SEC) * AudioConstants::SAMPLE_RATE *
sizeof(AudioConstants::AudioSample);
return glm::round((float)getAudioData().size() / channelLength);
}
void Recording::addFrame(int timestamp, RecordingFrame &frame) {