diff audioio/AudioCoreAudioTarget.h @ 0:cd5d7ff8ef38

* Reorganising code base. This revision will not compile.
author Chris Cannam
date Mon, 31 Jul 2006 12:03:45 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/audioio/AudioCoreAudioTarget.h	Mon Jul 31 12:03:45 2006 +0000
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+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _AUDIO_CORE_AUDIO_TARGET_H_
+#define _AUDIO_CORE_AUDIO_TARGET_H_
+
+#ifdef HAVE_COREAUDIO
+
+#include <jack/jack.h>
+#include <vector>
+
+#include <CoreAudio/CoreAudio.h>
+#include <CoreAudio/CoreAudioTypes.h>
+#include <AudioUnit/AUComponent.h>
+#include <AudioUnit/AudioUnitProperties.h>
+#include <AudioUnit/AudioUnitParameters.h>
+#include <AudioUnit/AudioOutputUnit.h>
+
+#include "AudioCallbackPlayTarget.h"
+
+class AudioCallbackPlaySource;
+
+class AudioCoreAudioTarget : public AudioCallbackPlayTarget
+{
+    Q_OBJECT
+
+public:
+    AudioCoreAudioTarget(AudioCallbackPlaySource *source);
+    ~AudioCoreAudioTarget();
+
+    virtual bool isOK() const;
+
+public slots:
+    virtual void sourceModelReplaced();
+
+protected:
+    OSStatus process(void *data,
+		     AudioUnitRenderActionFlags *flags,
+		     const AudioTimeStamp *timestamp,
+		     unsigned int inbus,
+		     unsigned int inframes,
+		     AudioBufferList *ioData);
+
+    int m_bufferSize;
+    int m_sampleRate;
+    int m_latency;
+};
+
+#endif /* HAVE_COREAUDIO */
+
+#endif
+