Jack2  1.9.9
hardware.h
1 /*
2  Copyright (C) 2001 Paul Davis
3 
4  This program is free software; you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or
7  (at your option) any later version.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU General Public License for more details.
13 
14  You should have received a copy of the GNU General Public License
15  along with this program; if not, write to the Free Software
16  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 
18  $Id: hardware.h,v 1.3 2005/11/23 11:24:29 letz Exp $
19 */
20 
21 #ifndef __jack_hardware_h__
22 #define __jack_hardware_h__
23 
24 #include "types.h"
25 
26 typedef enum {
27  AutoSync,
28  WordClock,
29  ClockMaster
30 } SampleClockMode;
31 
32 typedef enum {
33  Cap_HardwareMonitoring = 0x1,
34  Cap_AutoSync = 0x2,
35  Cap_WordClock = 0x4,
36  Cap_ClockMaster = 0x8,
37  Cap_ClockLockReporting = 0x10,
38  Cap_HardwareMetering = 0x20
39 } Capabilities;
40 
41 struct _jack_hardware;
42 
43 typedef void (*JackHardwareReleaseFunction)(struct _jack_hardware *);
44 typedef int (*JackHardwareSetInputMonitorMaskFunction)(struct _jack_hardware *, unsigned long);
45 typedef int (*JackHardwareChangeSampleClockFunction)(struct _jack_hardware *, SampleClockMode);
46 typedef double (*JackHardwareGetHardwarePeak)(jack_port_t *port, jack_nframes_t frames);
47 typedef double (*JackHardwareGetHardwarePower)(jack_port_t *port, jack_nframes_t frames);
48 
49 typedef struct _jack_hardware
50 {
51  unsigned long capabilities;
52  unsigned long input_monitor_mask;
53 
54  JackHardwareChangeSampleClockFunction change_sample_clock;
55  JackHardwareSetInputMonitorMaskFunction set_input_monitor_mask;
56  JackHardwareReleaseFunction release;
57  JackHardwareGetHardwarePeak get_hardware_peak;
58  JackHardwareGetHardwarePower get_hardware_power;
59  void *private_hw;
60 }
62 
63 #ifdef __cplusplus
64 extern "C"
65 {
66 #endif
67 
68  jack_hardware_t * jack_hardware_new ();
69 
70 #ifdef __cplusplus
71 }
72 #endif
73 
74 
75 #endif /* __jack_hardware_h__ */