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[AFV] Handle stereo in- and output devices

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This commit is contained in:
Roland Rossgotterer
2019-09-25 21:37:48 +02:00
committed by Mat Sutcliffe
parent a06205efbd
commit 9f497c1b60
5 changed files with 52 additions and 24 deletions
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36
src/blackcore/afv/audio/input.cpp
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@@ -93,29 +93,28 @@ namespace BlackCore
{
if (m_started) { return; }
QAudioFormat inputFormat;
inputFormat.setSampleRate(m_sampleRate);
inputFormat.setChannelCount(1);
inputFormat.setSampleSize(16);
inputFormat.setSampleType(QAudioFormat::SignedInt);
inputFormat.setByteOrder(QAudioFormat::LittleEndian);
inputFormat.setCodec("audio/pcm");
if (!inputDevice.isFormatSupported(inputFormat))
m_inputFormat.setSampleRate(m_sampleRate);
m_inputFormat.setChannelCount(1);
m_inputFormat.setSampleSize(16);
m_inputFormat.setSampleType(QAudioFormat::SignedInt);
m_inputFormat.setByteOrder(QAudioFormat::LittleEndian);
m_inputFormat.setCodec("audio/pcm");
if (!inputDevice.isFormatSupported(m_inputFormat))
{
inputFormat = inputDevice.nearestFormat(inputFormat);
m_inputFormat = inputDevice.nearestFormat(m_inputFormat);
const QString w =
inputDevice.deviceName() %
": Default INPUT format not supported - trying to use nearest" %
" Sample rate: " % QString::number(inputFormat.sampleRate()) %
" Sample size: " % QString::number(inputFormat.sampleSize()) %
" Sample type: " % QString::number(inputFormat.sampleType()) %
" Byte order: " % QString::number(inputFormat.byteOrder()) %
" Codec: " % inputFormat.codec() %
" Channel count: " % QString::number(inputFormat.channelCount());
" Sample rate: " % QString::number(m_inputFormat.sampleRate()) %
" Sample size: " % QString::number(m_inputFormat.sampleSize()) %
" Sample type: " % QString::number(m_inputFormat.sampleType()) %
" Byte order: " % QString::number(m_inputFormat.byteOrder()) %
" Codec: " % m_inputFormat.codec() %
" Channel count: " % QString::number(m_inputFormat.channelCount());
CLogMessage(this).warning(w);
}
m_audioInput.reset(new QAudioInput(inputDevice, inputFormat));
m_audioInput.reset(new QAudioInput(inputDevice, m_inputFormat));
m_audioInputBuffer.start();
m_audioInput->start(&m_audioInputBuffer);
@@ -138,6 +137,11 @@ namespace BlackCore
{
QVector<qint16> samples = convertBytesTo16BitPCM(frame);
if (m_inputFormat.channelCount() == 2)
{
samples = convertFromStereoToMono(samples);
}
int value = 0;
for (qint16 &sample : samples)
{