80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/*
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Copyright (C) 2009 Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __JackMidiDriver__
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#define __JackMidiDriver__
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#include "JackDriver.h"
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#include "JackMidiPort.h"
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#include "JackLockedEngine.h"
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#include "ringbuffer.h"
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namespace Jack
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{
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/*!
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\brief The base class for MIDI drivers: drivers with MIDI ports.
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A concrete derived class will have to be defined with a real MIDI driver API,
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either callback based one (like CoreMIDI..) ones or blocking ones (like ALSA MIDI).
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*/
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class SERVER_EXPORT JackMidiDriver : public JackDriver
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{
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protected:
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JackMidiBuffer* GetInputBuffer(int port_index);
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JackMidiBuffer* GetOutputBuffer(int port_index);
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virtual int ProcessReadSync();
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virtual int ProcessWriteSync();
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virtual int ProcessReadAsync();
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virtual int ProcessWriteAsync();
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virtual void UpdateLatencies();
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public:
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JackMidiDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table);
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virtual ~JackMidiDriver();
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virtual int Open(bool capturing,
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bool playing,
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int inchannels,
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int outchannels,
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bool monitor,
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const char* capture_driver_name,
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const char* playback_driver_name,
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jack_nframes_t capture_latency,
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jack_nframes_t playback_latency);
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virtual int SetBufferSize(jack_nframes_t buffer_size);
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virtual int Attach();
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virtual int Detach();
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};
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} // end of namespace
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#endif
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