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Linux Cross Reference
JACK/jack/hardware.h 

** Warning: Cannot open xref database.

  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 1.4 2003/03/20 20:49:16 pbd Exp $
 19 */
 20 
 21 #ifndef __jack_hardware_h__
 22 #define __jack_hardware_h__
 23 
 24 #include <jack/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 
 50 typedef struct _jack_hardware {
 51 
 52     unsigned long capabilities;
 53     unsigned long input_monitor_mask;
 54 
 55     JackHardwareChangeSampleClockFunction change_sample_clock;
 56     JackHardwareSetInputMonitorMaskFunction set_input_monitor_mask;
 57     JackHardwareReleaseFunction release;
 58     JackHardwareGetHardwarePeak get_hardware_peak;
 59     JackHardwareGetHardwarePower get_hardware_power;
 60     void *private;
 61 
 62 } jack_hardware_t;
 63 
 64 jack_hardware_t * jack_hardware_new ();
 65 
 66 #endif /* __jack_hardware_h__ */
 67
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