2 /*******************************************************************************/
3 /* Copyright (C) 2008 Jonathan Moore Liles */
5 /* This program is free software; you can redistribute it and/or modify it */
6 /* under the terms of the GNU General Public License as published by the */
7 /* Free Software Foundation; either version 2 of the License, or (at your */
8 /* option) any later version. */
10 /* This program is distributed in the hope that it will be useful, but WITHOUT */
11 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
12 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
15 /* You should have received a copy of the GNU General Public License along */
16 /* with This program; see the file COPYING. If not,write to the Free Software */
17 /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
18 /*******************************************************************************/
26 #include "JACK/Client.H"
30 class Engine : public JACK::Client, public Mutex
32 Thread _thread; /* only used for thread checking */
34 int _buffers_dropped; /* buffers dropped because of locking */
35 /* int _buffers_dropped; /\* buffers dropped because of locking *\/ */
37 void ( * _process_callback ) ( nframes_t, void * );
38 void *_process_callback_user_data;
40 void ( * _buffer_size_callback ) ( nframes_t, void * );
41 void *_buffer_size_callback_user_data;
43 void shutdown ( void );
44 int process ( nframes_t nframes );
46 void freewheel ( bool yes );
47 int buffer_size ( nframes_t nframes );
48 void thread_init ( void );
50 Engine ( const Engine &rhs );
51 Engine & operator = ( const Engine &rhs );
53 void request_locate ( nframes_t frame );
58 friend class Transport;
62 Engine ( void (*process_callback) (nframes_t, void *), void *user_data );
65 int dropped ( void ) const { return _buffers_dropped; }
66 void buffer_size_callback ( void ( *buffer_size_callback ) ( nframes_t, void * ), void *user_data );