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Qt: Implement audio output

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This commit is contained in:
Connor McLaughlin
2020-01-07 14:17:41 +10:00
parent 207c75e6eb
commit 1b7be01507
11 changed files with 177 additions and 16 deletions
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24
src/duckstation-qt/qthostinterface.cpp
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@ -6,6 +6,7 @@
#include "core/game_list.h"
#include "core/gpu.h"
#include "core/system.h"
#include "qtaudiostream.h"
#include "qtsettingsinterface.h"
#include "qtutils.h"
#include <QtCore/QCoreApplication>
@ -20,6 +21,7 @@ QtHostInterface::QtHostInterface(QObject* parent)
checkSettings();
createGameList();
doUpdateInputMap();
createAudioStream();
createThread();
}
@ -328,6 +330,8 @@ void QtHostInterface::powerOffSystem()
}
m_system.reset();
m_audio_stream->PauseOutput(true);
m_audio_stream->EmptyBuffers();
m_display_window->destroyDeviceContext();
emit emulationStopped();
@ -359,6 +363,7 @@ void QtHostInterface::pauseSystem(bool paused)
}
m_paused = paused;
m_audio_stream->PauseOutput(paused);
emit emulationPaused(paused);
}
@ -372,9 +377,6 @@ void QtHostInterface::doBootSystem(QString initial_filename, QString initial_sav
return;
}
m_audio_stream = NullAudioStream::Create();
m_audio_stream->Reconfigure();
std::string initial_filename_str = initial_filename.toStdString();
std::string initial_save_state_filename_str = initial_save_state_filename.toStdString();
if (!CreateSystem() ||
@ -386,9 +388,25 @@ void QtHostInterface::doBootSystem(QString initial_filename, QString initial_sav
return;
}
m_audio_stream->PauseOutput(false);
emit emulationStarted();
}
void QtHostInterface::createAudioStream()
{
// Qt at least on Windows seems to want a buffer size of at least 8KB.
m_audio_stream = QtAudioStream::Create();
if (!m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS, AUDIO_BUFFER_SIZE, 4))
{
qWarning() << "Failed to configure audio stream, falling back to null output";
// fall back to null output
m_audio_stream.reset();
m_audio_stream = NullAudioStream::Create();
m_audio_stream->Reconfigure(AUDIO_SAMPLE_RATE, AUDIO_CHANNELS, AUDIO_BUFFER_SIZE, 4);
}
}
void QtHostInterface::createThread()
{
m_original_thread = QThread::currentThread();