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Diffstat (limited to 'src/plugins/coreaudio/coreaudiooutput.h')
| -rw-r--r-- | src/plugins/coreaudio/coreaudiooutput.h | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/src/plugins/coreaudio/coreaudiooutput.h b/src/plugins/coreaudio/coreaudiooutput.h deleted file mode 100644 index 97b1e0438..000000000 --- a/src/plugins/coreaudio/coreaudiooutput.h +++ /dev/null @@ -1,205 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#ifndef IOSAUDIOOUTPUT_H -#define IOSAUDIOOUTPUT_H - -#include <qaudiosystem.h> - -#if defined(Q_OS_OSX) -# include <CoreAudio/CoreAudio.h> -#endif -#include <AudioUnit/AudioUnit.h> -#include <CoreAudio/CoreAudioTypes.h> - -#include <QtCore/QIODevice> -#include <QtCore/QWaitCondition> -#include <QtCore/QMutex> - -QT_BEGIN_NAMESPACE - -class CoreAudioOutputBuffer; -class QTimer; -class CoreAudioDeviceInfo; -class CoreAudioRingBuffer; - -class CoreAudioOutputBuffer : public QObject -{ - Q_OBJECT - -public: - CoreAudioOutputBuffer(int bufferSize, int maxPeriodSize, QAudioFormat const& audioFormat); - ~CoreAudioOutputBuffer(); - - qint64 readFrames(char *data, qint64 maxFrames); - qint64 writeBytes(const char *data, qint64 maxSize); - - int available() const; - void reset(); - - void setPrefetchDevice(QIODevice *device); - - void startFillTimer(); - void stopFillTimer(); - -signals: - void readyRead(); - -private slots: - void fillBuffer(); - -private: - bool m_deviceError; - int m_maxPeriodSize; - int m_bytesPerFrame; - int m_periodTime; - QIODevice *m_device; - QTimer *m_fillTimer; - CoreAudioRingBuffer *m_buffer; -}; - -class CoreAudioOutputDevice : public QIODevice -{ -public: - CoreAudioOutputDevice(CoreAudioOutputBuffer *audioBuffer, QObject *parent); - - qint64 readData(char *data, qint64 len); - qint64 writeData(const char *data, qint64 len); - - bool isSequential() const { return true; } - -private: - CoreAudioOutputBuffer *m_audioBuffer; -}; - - -class CoreAudioOutput : public QAbstractAudioOutput -{ - Q_OBJECT - -public: - CoreAudioOutput(const QByteArray &device); - ~CoreAudioOutput(); - - void start(QIODevice *device); - QIODevice *start(); - void stop(); - void reset(); - void suspend(); - void resume(); - int bytesFree() const; - int periodSize() const; - void setBufferSize(int value); - int bufferSize() const; - void setNotifyInterval(int milliSeconds); - int notifyInterval() const; - qint64 processedUSecs() const; - qint64 elapsedUSecs() const; - QAudio::Error error() const; - QAudio::State state() const; - void setFormat(const QAudioFormat &format); - QAudioFormat format() const; - - void setVolume(qreal volume); - qreal volume() const; - - void setCategory(const QString &category); - QString category() const; - -private slots: - void deviceStopped(); - void inputReady(); - -private: - enum { - Running, - Draining, - Stopped - }; - - static OSStatus renderCallback(void *inRefCon, - AudioUnitRenderActionFlags *ioActionFlags, - const AudioTimeStamp *inTimeStamp, - UInt32 inBusNumber, - UInt32 inNumberFrames, - AudioBufferList *ioData); - - bool open(); - void close(); - void audioThreadStart(); - void audioThreadStop(); - void audioThreadDrain(); - void audioDeviceStop(); - void audioDeviceIdle(); - void audioDeviceError(); - - void startTimers(); - void stopTimers(); - - QByteArray m_device; - - bool m_isOpen; - int m_internalBufferSize; - int m_periodSizeBytes; - qint64 m_totalFrames; - QAudioFormat m_audioFormat; - QIODevice *m_audioIO; -#if defined(Q_OS_OSX) - AudioDeviceID m_audioDeviceId; -#endif - AudioUnit m_audioUnit; - Float64 m_clockFrequency; - UInt64 m_startTime; - AudioStreamBasicDescription m_streamFormat; - CoreAudioOutputBuffer *m_audioBuffer; - QAtomicInt m_audioThreadState; - QWaitCondition m_threadFinished; - QMutex m_mutex; - QTimer *m_intervalTimer; - CoreAudioDeviceInfo *m_audioDeviceInfo; - qreal m_cachedVolume; - qreal m_volume; - bool m_pullMode; - - QAudio::Error m_errorCode; - QAudio::State m_stateCode; -}; - -QT_END_NAMESPACE - -#endif // IOSAUDIOOUTPUT_H |