Jack2  1.9.12
JackThreadedDriver.h
1 /*
2  Copyright (C) 2001 Paul Davis
3  Copyright (C) 2004-2008 Grame
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9 
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License
16  along with this program; if not, write to the Free Software
17  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 
19 */
20 
21 #ifndef __JackThreadedDriver__
22 #define __JackThreadedDriver__
23 
24 #include "JackDriver.h"
25 #include "JackPlatformPlug.h"
26 
27 namespace Jack
28 {
29 
35 {
36 
37  protected:
38 
39  JackThread fThread;
40  JackDriver* fDriver;
41 
42  void SetRealTime();
43 
44  public:
45 
47  virtual ~JackThreadedDriver();
48 
49  virtual int Open();
50  virtual int Open(jack_nframes_t buffer_size,
51  jack_nframes_t samplerate,
52  bool capturing,
53  bool playing,
54  int inchannels,
55  int outchannels,
56  bool monitor,
57  const char* capture_driver_name,
58  const char* playback_driver_name,
59  jack_nframes_t capture_latency,
60  jack_nframes_t playback_latency);
61  virtual int Close();
62 
63  virtual int Process();
64 
65  virtual int Attach();
66  virtual int Detach();
67 
68  virtual int Read();
69  virtual int Write();
70 
71  virtual int Start();
72  virtual int Stop();
73 
74  virtual bool IsFixedBufferSize();
75  virtual int SetBufferSize(jack_nframes_t buffer_size);
76  virtual int SetSampleRate(jack_nframes_t sample_rate);
77 
78  virtual void SetMaster(bool onoff);
79  virtual bool GetMaster();
80 
81  virtual void AddSlave(JackDriverInterface* slave);
82  virtual void RemoveSlave(JackDriverInterface* slave);
83 
84  virtual std::list<JackDriverInterface*> GetSlaves();
85 
86  virtual int ProcessReadSlaves();
87  virtual int ProcessWriteSlaves();
88 
89  virtual int ProcessRead();
90  virtual int ProcessWrite();
91 
92  virtual int ProcessReadSync();
93  virtual int ProcessWriteSync();
94 
95  virtual int ProcessReadAsync();
96  virtual int ProcessWriteAsync();
97 
98  virtual int ClientNotify(int refnum, const char* name, int notify, int sync, const char* message, int value1, int value2);
99  virtual JackClientControl* GetClientControl() const;
100  virtual bool IsRealTime() const;
101  virtual bool IsRunning() const;
102 
103  // JackRunnableInterface interface
104  virtual bool Execute();
105  virtual bool Init();
106 
107 };
108 
109 } // end of namespace
110 
111 
112 #endif
The base interface for drivers.
Definition: JackDriver.h:43
The base class for threaded drivers using a "decorator" pattern. Threaded drivers are used with block...
The base class for runnable objects, that have an Init and Execute method to be called in a threa...
Definition: JackThread.h:34
The base interface for drivers clients.
Definition: JackDriver.h:114
Darwin threads. Real-time threads are actually "time constraint" threads.
Client control possibly in shared memory.