Jack2  1.9.9
JackFreebobDriver.h
1 /*
2 Copyright (C) 2001 Paul Davis
3 Copyright (C) 2004 Grame
4 Copyright (C) 2007 Pieter Palmers
5 
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10 
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 
20 */
21 
22 #ifndef __JackFreebobDriver__
23 #define __JackFreebobDriver__
24 
25 #include "JackAudioDriver.h"
26 #include "JackThreadedDriver.h"
27 #include "JackTime.h"
28 
29 #include "freebob_driver.h"
30 
31 namespace Jack
32 {
33 
39 {
40 
41  private:
42 
43  // enable verbose messages
44  int g_verbose;
45 
46  jack_driver_t* fDriver;
47  int freebob_driver_attach (freebob_driver_t *driver);
48  int freebob_driver_detach (freebob_driver_t *driver);
49  int freebob_driver_read (freebob_driver_t * driver, jack_nframes_t nframes);
50  int freebob_driver_write (freebob_driver_t * driver, jack_nframes_t nframes);
51  jack_nframes_t freebob_driver_wait (freebob_driver_t *driver,
52  int extra_fd, int *status,
53  float *delayed_usecs);
54  int freebob_driver_start (freebob_driver_t *driver);
55  int freebob_driver_stop (freebob_driver_t *driver);
56  int freebob_driver_restart (freebob_driver_t *driver);
57  freebob_driver_t *freebob_driver_new (char *name, freebob_jack_settings_t *params);
58  void freebob_driver_delete (freebob_driver_t *driver);
59 
60 #ifdef FREEBOB_DRIVER_WITH_MIDI
61  freebob_driver_midi_handle_t *freebob_driver_midi_init(freebob_driver_t *driver);
62  void freebob_driver_midi_finish (freebob_driver_midi_handle_t *m);
63  int freebob_driver_midi_start (freebob_driver_midi_handle_t *m);
64  int freebob_driver_midi_stop (freebob_driver_midi_handle_t *m);
65 #endif
66 
67  void jack_driver_init (jack_driver_t *driver);
68  void jack_driver_nt_init (jack_driver_nt_t * driver);
69 
70  public:
71 
72  JackFreebobDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table)
73  :JackAudioDriver(name, alias, engine, table)
74  {}
75  virtual ~JackFreebobDriver()
76  {}
77 
78  int Open(freebob_jack_settings_t *cmlparams);
79 
80  int Close();
81  int Attach();
82  int Detach();
83 
84  int Start();
85  int Stop();
86 
87  int Read();
88  int Write();
89 
90  int SetBufferSize(jack_nframes_t nframes);
91 };
92 
93 } // end of namespace
94 
95 #endif
Inter process synchronization using using Mach semaphore.
Locked Engine, access to methods is serialized using a mutex.
The FreeBoB driver.
The base class for audio drivers: drivers with audio ports.