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Replace QAudioDeviceInfo with CAudioDeviceInfo where possible

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QAudioDeviceInfo is a low level technical class, which shouldn't be used in higher level code. Remove it from all APIs
where possible and just create it in order to interface with QAudio
This commit is contained in:
Roland Rossgotterer
2019-10-02 14:50:37 +02:00
committed by Mat Sutcliffe
parent 8656131eb1
commit a2e3700739
18 changed files with 141 additions and 863 deletions
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30
src/blackcore/afv/audio/input.cpp
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@@ -15,6 +15,7 @@
#include <QtGlobal>
#include <QStringBuilder>
#include <QDebug>
#include <QAudioDeviceInfo>
#include <cmath>
using namespace BlackMisc;
@@ -90,21 +91,40 @@ namespace BlackCore
m_encoder.setBitRate(16 * 1024);
}
void CInput::start(const QAudioDeviceInfo &inputDevice)
void CInput::start(const BlackMisc::Audio::CAudioDeviceInfo &inputDevice)
{
if (m_started) { return; }
m_device = inputDevice;
QAudioDeviceInfo selectedDevice;
if (inputDevice.isDefault())
{
selectedDevice = QAudioDeviceInfo::defaultInputDevice();
}
else
{
// TODO: Add smart algorithm to find the device with lowest latency
const QList<QAudioDeviceInfo> inputDevices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
for (const QAudioDeviceInfo &d : inputDevices)
{
if (d.deviceName() == inputDevice.getName())
{
selectedDevice = d;
}
}
}
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))
if (!selectedDevice.isFormatSupported(m_inputFormat))
{
m_inputFormat = inputDevice.nearestFormat(m_inputFormat);
m_inputFormat = selectedDevice.nearestFormat(m_inputFormat);
const QString w =
inputDevice.deviceName() %
selectedDevice.deviceName() %
": Default INPUT format not supported - trying to use nearest" %
" Sample rate: " % QString::number(m_inputFormat.sampleRate()) %
" Sample size: " % QString::number(m_inputFormat.sampleSize()) %
@@ -115,7 +135,7 @@ namespace BlackCore
CLogMessage(this).warning(w);
}
m_audioInput.reset(new QAudioInput(inputDevice, m_inputFormat));
m_audioInput.reset(new QAudioInput(selectedDevice, m_inputFormat));
m_audioInputBuffer.start();
m_audioInput->start(&m_audioInputBuffer);