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// Copyright 2005-2016 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#ifndef MUMBLE_MUMBLE_COREAUDIO_H_
#define MUMBLE_MUMBLE_COREAUDIO_H_
#include "AudioInput.h"
#include "AudioOutput.h"
#include <AudioToolbox/AudioToolbox.h>
class CoreAudioSystem : public QObject {
private:
Q_OBJECT
Q_DISABLE_COPY(CoreAudioSystem)
public:
static CFStringRef QStringToCFString(const QString &str);
static const QHash<QString, QString> getDevices(bool input);
static const QList<audioDevice> getDeviceChoices(bool input);
};
class CoreAudioInput : public AudioInput {
private:
Q_OBJECT
Q_DISABLE_COPY(CoreAudioInput)
protected:
AudioUnit au;
AUEventListenerRef el;
AudioBufferList buflist;
static void propertyChange(void *udata, AudioUnit au, AudioUnitPropertyID prop, AudioUnitScope scope, AudioUnitElement element);
static OSStatus inputCallback(void *udata, AudioUnitRenderActionFlags *flags, const AudioTimeStamp *ts,
UInt32 busnum, UInt32 npackets, AudioBufferList *buflist);
public:
CoreAudioInput();
~CoreAudioInput() Q_DECL_OVERRIDE;
void run() Q_DECL_OVERRIDE;
};
class CoreAudioOutput : public AudioOutput {
private:
Q_OBJECT
Q_DISABLE_COPY(CoreAudioOutput)
protected:
AudioUnit au;
AUEventListenerRef el;
static void propertyChange(void *udata, AudioUnit au, AudioUnitPropertyID prop, AudioUnitScope scope, AudioUnitElement element);
static OSStatus outputCallback(void *udata, AudioUnitRenderActionFlags *flags, const AudioTimeStamp *ts,
UInt32 busnum, UInt32 npackets, AudioBufferList *buflist);
public:
CoreAudioOutput();
~CoreAudioOutput() Q_DECL_OVERRIDE;
void run() Q_DECL_OVERRIDE;
};
#else
class CoreAudioSystem;
class CoreAudioInput;
class CoreAudioOutput;
#endif
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