Jack2 1.9.12

JackFFADODriver.h
1 /*
2 Copyright (C) 2001 Paul Davis
3 Copyright (C) 2004 Grame
4 Copyright (C) 2007 Pieter Palmers
5 Copyright (C) 2012 Adrian Knoth
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21 */
22
23 #ifndef __JackFFADODriver__
24 #define __JackFFADODriver__
25
26 #include "JackAudioDriver.h"
27 #include "JackThreadedDriver.h"
28 #include "JackTime.h"
29
30 #include "ffado_driver.h"
31
32 namespace Jack
33 {
34
39 class JackFFADODriver : public JackAudioDriver
40 {
41
42 private:
43
44 // enable verbose messages
45 int g_verbose;
46
47 jack_driver_t* fDriver;
48 int ffado_driver_attach (ffado_driver_t *driver);
49 int ffado_driver_detach (ffado_driver_t *driver);
50 int ffado_driver_read (ffado_driver_t * driver, jack_nframes_t nframes);
51 int ffado_driver_write (ffado_driver_t * driver, jack_nframes_t nframes);
52 jack_nframes_t ffado_driver_wait (ffado_driver_t *driver,
53 int extra_fd, int *status,
54 float *delayed_usecs);
55 int ffado_driver_start (ffado_driver_t *driver);
56 int ffado_driver_stop (ffado_driver_t *driver);
57 int ffado_driver_restart (ffado_driver_t *driver);
58 ffado_driver_t *ffado_driver_new (const char *name, ffado_jack_settings_t *params);
59 void ffado_driver_delete (ffado_driver_t *driver);
60
61 void jack_driver_init (jack_driver_t *driver);
62 void jack_driver_nt_init (jack_driver_nt_t * driver);
63 void UpdateLatencies();
64
65 public:
66
67 JackFFADODriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table)
68 : JackAudioDriver(name, alias,engine, table)
69 {}
70 virtual ~JackFFADODriver()
71 {}
72
73 int Open(ffado_jack_settings_t *cmlparams);
74
75 int Close();
76 int Attach();
77 int Detach();
78
79 int Start();
80 int Stop();
81
82 int Read();
83 int Write();
84
85 // BufferSize can be changed
86 bool IsFixedBufferSize()
87 {
88 return false;
89 }
90
91 int SetBufferSize(jack_nframes_t nframes);
92 };
93
94 } // end of namespace
95
96 #endif
_ffado_driver
Definition: ffado_driver.h:161
Jack::JackLockedEngine
Locked Engine, access to methods is serialized using a mutex.
Definition: JackLockedEngine.h:78
Jack::JackPosixSemaphore
Inter process synchronization using POSIX semaphore.
Definition: JackPosixSemaphore.h:36
_jack_driver_nt
Definition: driver.h:275
_jack_driver
Definition: driver.h:87
Jack::JackAudioDriver
The base class for audio drivers: drivers with audio ports.
Definition: JackAudioDriver.h:42
_ffado_jack_settings
Definition: ffado_driver.h:117
Jack::JackFFADODriver
The FFADO driver.
Definition: JackFFADODriver.h:39