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Skip unneeded float conversion for Opus

merge-requests/9/merge
Phil Taylor 2022-05-08 10:04:36 +01:00
rodzic bbbb36ebae
commit 71f88cdfed
2 zmienionych plików z 76 dodań i 67 usunięć
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13
audioconverter.cpp
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@ -16,6 +16,10 @@ bool audioConverter::init(QAudioFormat inFormat, QAudioFormat outFormat, quint8
qInfo(logAudioConverter) << "Starting audioConverter() Input:" << inFormat.channelCount() << "Channels of" << inFormat.codec() << inFormat.sampleRate() << inFormat.sampleType() << inFormat.sampleSize() <<
"Output:" << outFormat.channelCount() << "Channels of" << outFormat.codec() << outFormat.sampleRate() << outFormat.sampleType() << outFormat.sampleSize();
if (inFormat.byteOrder() != outFormat.byteOrder()) {
qInfo(logAudioConverter) << "Byteorder mismatch in:" << inFormat.byteOrder() << "out:" << outFormat.byteOrder();
}
if (inFormat.codec() == "audio/opus")
{
@ -31,7 +35,7 @@ bool audioConverter::init(QAudioFormat inFormat, QAudioFormat outFormat, quint8
int opus_err = 0;
opusEncoder = opus_encoder_create(outFormat.sampleRate(), outFormat.channelCount(), OPUS_APPLICATION_AUDIO, &opus_err);
opus_encoder_ctl(opusEncoder, OPUS_SET_LSB_DEPTH(16));
opus_encoder_ctl(opusEncoder, OPUS_SET_INBAND_FEC(1));
//opus_encoder_ctl(opusEncoder, OPUS_SET_INBAND_FEC(1));
opus_encoder_ctl(opusEncoder, OPUS_SET_DTX(1));
opus_encoder_ctl(opusEncoder, OPUS_SET_PACKET_LOSS_PERC(5));
opus_encoder_ctl(opusEncoder, OPUS_SET_COMPLEXITY(opusComplexity)); // Reduce complexity to maybe lower CPU?
@ -222,10 +226,13 @@ bool audioConverter::convert(audioPacket audio)
}
else {
outPacket.resize(nbBytes);
samplesF = Eigen::Map<Eigen::VectorXf>(reinterpret_cast<float*>(outPacket.data()), outPacket.size() / int(sizeof(float)));
audio.data.clear();
audio.data = outPacket; // Copy output packet back to input buffer.
//samplesF = Eigen::Map<Eigen::VectorXf>(reinterpret_cast<float*>(outPacket.data()), outPacket.size() / int(sizeof(float)));
}
}
else {
/*
@ -292,7 +299,7 @@ bool audioConverter::convert(audioPacket audio)
audio.data = outPacket; // Copy output packet back to input buffer.
}
}
emit converted(audio);
return true;
}

4
audiohandler.cpp
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@ -57,6 +57,7 @@ bool audioHandler::init(audioSetup setupIn)
setup.format.setChannelCount(1);
setup.format.setSampleSize(8);
setup.format.setSampleType(QAudioFormat::UnSignedInt);
setup.format.setByteOrder(QAudioFormat::LittleEndian);
setup.format.setCodec("audio/pcm");
qInfo(logAudio()) << (setup.isinput ? "Input" : "Output") << "audio handler starting:" << setup.name;
@ -267,10 +268,11 @@ void audioHandler::setVolume(unsigned char volume)
void audioHandler::incomingAudio(audioPacket packet)
{
//QTime startProcessing = QTime::currentTime();
if (audioDevice != Q_NULLPTR) {
packet.volume = volume;
emit sendToConverter(packet);
}
return;
}