Remove old Qt Multimedia audio renderer

app/streaming/audio/renderers/qtaud.cpp

@@ -1,96 +0,0 @@
-#include "qtaud.h"
-
-#include <QDebug>
-
-QtAudioRenderer::QtAudioRenderer()
-    : m_AudioOutput(nullptr),
-      m_OutputDevice(nullptr)
-{
-
-}
-
-QtAudioRenderer::~QtAudioRenderer()
-{
-    delete m_AudioOutput;
-}
-
-bool QtAudioRenderer::prepareForPlayback(const OPUS_MULTISTREAM_CONFIGURATION* opusConfig)
-{
-    QAudioFormat format;
-
-    // testAudio() assumes this sample rate
-    Q_ASSERT(opusConfig->sampleRate == 48000);
-
-    format.setSampleRate(opusConfig->sampleRate);
-    format.setChannelCount(opusConfig->channelCount);
-    format.setSampleSize(16);
-    format.setSampleType(QAudioFormat::SignedInt);
-    format.setCodec("audio/pcm");
-
-    m_AudioOutput = new QAudioOutput(format);
-
-    // Buffer 40 ms of audio data
-    m_AudioOutput->setBufferSize(format.bytesForDuration(40000));
-
-    m_OutputDevice = m_AudioOutput->start();
-    if (m_OutputDevice == nullptr) {
-        qWarning() << "Audio start failed:" << m_AudioOutput->error();
-        return false;
-    }
-
-    // Check what buffer size was really used after starting
-    qInfo() << "Audio stream buffer:" << m_AudioOutput->bufferSize() << "bytes";
-
-    return true;
-}
-
-void QtAudioRenderer::submitAudio(short* audioBuffer, int audioSize)
-{
-    m_OutputDevice->write((const char *)audioBuffer, audioSize);
-}
-
-bool QtAudioRenderer::testAudio(int audioConfiguration)
-{
-    QAudioFormat format;
-
-    format.setSampleRate(48000);
-    format.setSampleSize(16);
-    format.setSampleType(QAudioFormat::SignedInt);
-    format.setCodec("audio/pcm");
-
-    switch (audioConfiguration) {
-    case AUDIO_CONFIGURATION_STEREO:
-        format.setChannelCount(2);
-        break;
-    case AUDIO_CONFIGURATION_51_SURROUND:
-        format.setChannelCount(6);
-        break;
-    default:
-        Q_ASSERT(false);
-        return false;
-    }
-
-    if (QAudioDeviceInfo::defaultOutputDevice().isFormatSupported(format)) {
-        qInfo() << "Audio test successful with" << format.channelCount() << "channels";
-        return true;
-    }
-    else {
-        qWarning() << "Audio test failed with" << format.channelCount() << "channels";
-        return false;
-    }
-}
-
-int QtAudioRenderer::detectAudioConfiguration()
-{
-    int preferredChannelCount = QAudioDeviceInfo::defaultOutputDevice().preferredFormat().channelCount();
-
-    qInfo() << "Audio output device prefers" << preferredChannelCount << "channel configuration";
-
-    // We can better downmix 5.1 to quad than we can upmix stereo
-    if (preferredChannelCount > 2) {
-        return AUDIO_CONFIGURATION_51_SURROUND;
-    }
-    else {
-        return AUDIO_CONFIGURATION_STEREO;
-    }
-}

app/streaming/audio/renderers/qtaud.h

@@ -1,24 +0,0 @@
-#pragma once
-
-#include "renderer.h"
-#include <QAudioOutput>
-
-class QtAudioRenderer : public IAudioRenderer
-{
-public:
-    QtAudioRenderer();
-
-    virtual ~QtAudioRenderer();
-
-    virtual bool prepareForPlayback(const OPUS_MULTISTREAM_CONFIGURATION* opusConfig);
-
-    virtual void submitAudio(short* audioBuffer, int audioSize);
-
-    virtual bool testAudio(int audioConfiguration);
-
-    virtual int detectAudioConfiguration();
-
-private:
-    QAudioOutput* m_AudioOutput;
-    QIODevice* m_OutputDevice;
-};