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fix scope for audio output

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This commit is contained in:
Stephen Birarda 2013-12-16 12:19:19 -08:00
parent cdc6f33128
commit 2d4a8ca997
1 changed files with 10 additions and 10 deletions
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20
interface/src/Audio.cpp
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@ -416,11 +416,12 @@ void Audio::addReceivedAudioToBuffer(const QByteArray& audioByteArray) {
_ringBuffer.parseData((unsigned char*) audioByteArray.data(), audioByteArray.size()); _ringBuffer.parseData((unsigned char*) audioByteArray.data(), audioByteArray.size());
static float networkOutputToOutputRatio = (_desiredOutputFormat.sampleRate() / (float) _outputFormat.sampleRate()) static float networkOutputToOutputRatio = (_desiredOutputFormat.sampleRate() / (float) _outputFormat.sampleRate())
* (_desiredOutputFormat.channelCount() / (float) _outputFormat.channelCount()); * (_desiredOutputFormat.channelCount() / (float) _outputFormat.channelCount());
static int numRequiredOutputSamples = NETWORK_BUFFER_LENGTH_SAMPLES_STEREO / networkOutputToOutputRatio; static int numRequiredOutputSamples = NETWORK_BUFFER_LENGTH_SAMPLES_STEREO / networkOutputToOutputRatio;
int16_t outputBuffer[numRequiredOutputSamples]; QByteArray outputBuffer;
outputBuffer.resize(numRequiredOutputSamples * sizeof(int16_t));
// if there is anything in the ring buffer, decide what to do // if there is anything in the ring buffer, decide what to do
if (_ringBuffer.samplesAvailable() > 0) { if (_ringBuffer.samplesAvailable() > 0) {
@ -441,13 +442,18 @@ void Audio::addReceivedAudioToBuffer(const QByteArray& audioByteArray) {
// copy the packet from the RB to the output // copy the packet from the RB to the output
linearResampling(ringBufferSamples, linearResampling(ringBufferSamples,
outputBuffer, (int16_t*) outputBuffer.data(),
NETWORK_BUFFER_LENGTH_SAMPLES_STEREO, NETWORK_BUFFER_LENGTH_SAMPLES_STEREO,
numRequiredOutputSamples, numRequiredOutputSamples,
_desiredOutputFormat, _outputFormat); _desiredOutputFormat, _outputFormat);
if (_outputDevice) { if (_outputDevice) {
_outputDevice->write((char*) outputBuffer, numRequiredOutputSamples * sizeof(int16_t)); _outputDevice->write(outputBuffer);
// add output (@speakers) data just written to the scope
QMetaObject::invokeMethod(_scope, "addSamples", Qt::QueuedConnection,
Q_ARG(QByteArray, outputBuffer),
Q_ARG(bool, true), Q_ARG(bool, false));
} }
} }
@ -458,12 +464,6 @@ void Audio::addReceivedAudioToBuffer(const QByteArray& audioByteArray) {
_numFramesDisplayStarve = 10; _numFramesDisplayStarve = 10;
} }
// add output (@speakers) data just written to the scope
// QMetaObject::invokeMethod(_scope, "addStereoSamples", Qt::QueuedConnection,
// Q_ARG(QByteArray, stereoOutputBuffer), Q_ARG(bool, false));
Application::getInstance()->getBandwidthMeter()->inputStream(BandwidthMeter::AUDIO).updateValue(audioByteArray.size()); Application::getInstance()->getBandwidthMeter()->inputStream(BandwidthMeter::AUDIO).updateValue(audioByteArray.size());
_lastReceiveTime = currentReceiveTime; _lastReceiveTime = currentReceiveTime;