diff audioio/AudioJACKTarget.h @ 0:cd5d7ff8ef38

* Reorganising code base. This revision will not compile.
author Chris Cannam
date Mon, 31 Jul 2006 12:03:45 +0000
parents
children fbd7a497fd89
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/audioio/AudioJACKTarget.h	Mon Jul 31 12:03:45 2006 +0000
@@ -0,0 +1,58 @@
+/* -*- 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_JACK_TARGET_H_
+#define _AUDIO_JACK_TARGET_H_
+
+#ifdef HAVE_JACK
+
+#include <jack/jack.h>
+#include <vector>
+
+#include "AudioCallbackPlayTarget.h"
+
+#include <QMutex>
+
+class AudioCallbackPlaySource;
+
+class AudioJACKTarget : public AudioCallbackPlayTarget
+{
+    Q_OBJECT
+
+public:
+    AudioJACKTarget(AudioCallbackPlaySource *source);
+    virtual ~AudioJACKTarget();
+
+    virtual bool isOK() const;
+
+public slots:
+    virtual void sourceModelReplaced();
+
+protected:
+    int process(jack_nframes_t nframes);
+
+    static int processStatic(jack_nframes_t, void *);
+
+    jack_client_t              *m_client;
+    std::vector<jack_port_t *>  m_outputs;
+    jack_nframes_t              m_bufferSize;
+    jack_nframes_t              m_sampleRate;
+    QMutex                      m_mutex;
+};
+
+#endif /* HAVE_JACK */
+
+#endif
+