72 lines
3.0 KiB
C++
72 lines
3.0 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2008 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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#pragma once
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#include "Mutex.H"
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class Port;
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#include "JACK/Client.H"
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#include "Thread.H"
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class Engine : public JACK::Client, public Mutex
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{
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Thread _thread; /* only used for thread checking */
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int _buffers_dropped; /* buffers dropped because of locking */
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/* int _buffers_dropped; /\* buffers dropped because of locking *\/ */
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void ( * _process_callback ) ( nframes_t, void * );
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void *_process_callback_user_data;
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void ( * _buffer_size_callback ) ( nframes_t, void * );
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void *_buffer_size_callback_user_data;
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void ( * _port_connect_callback ) ( jack_port_id_t a, jack_port_id_t b, int connect, void * );
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void *_port_connect_callback_user_data;
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void shutdown ( void );
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int process ( nframes_t nframes );
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int xrun ( void );
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void freewheel ( bool yes );
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int buffer_size ( nframes_t nframes );
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void thread_init ( void );
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void port_connect ( jack_port_id_t a, jack_port_id_t b, int connect );
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Engine ( const Engine &rhs );
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Engine & operator = ( const Engine &rhs );
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void request_locate ( nframes_t frame );
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private:
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friend class Port;
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friend class Transport;
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public:
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Engine ( void (*process_callback) (nframes_t, void *), void *user_data );
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~Engine ( );
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int dropped ( void ) const { return _buffers_dropped; }
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void buffer_size_callback ( void ( *buffer_size_callback ) ( nframes_t, void * ), void *user_data );
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void port_connect_callback ( void ( *port_connect_callback ) ( jack_port_id_t a, jack_port_id_t b, int connect, void *arg), void *user_data );
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};
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