comparison audioio/AudioCoreAudioTarget.h @ 0:db6fcbd4405c

initial import

+/* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    A waveform viewer and audio annotation editor.
+    Chris Cannam, Queen Mary University of London, 2005
+    
+    This is experimental software.  Not for distribution.
+*/
+
+#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
+