Mercurial > hg > sonic-visualiser
view audioio/AudioJACKTarget.h @ 197:c08c312b2399
* Make RemoteFile far more pervasive, and use it for local files as well
so that we can handle both transparently. Make it shallow copy with
reference counting, so it can be used by value without having to worry
about the cache file lifetime. Use RemoteFile for MainWindow file-open
functions, etc
author | Chris Cannam |
---|---|
date | Thu, 18 Oct 2007 15:31:20 +0000 |
parents | fbd7a497fd89 |
children |
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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_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); int xrun(); static int processStatic(jack_nframes_t, void *); static int xrunStatic(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