Mercurial > hg > sonic-visualiser
diff audioio/AudioJACKTarget.h @ 0:cd5d7ff8ef38
* Reorganising code base. This revision will not compile.
author | Chris Cannam |
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date | Mon, 31 Jul 2006 12:03:45 +0000 |
parents | |
children | fbd7a497fd89 |
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--- /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 +