common/JackDummyDriver.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 __JackDummyDriver__
  22 #define __JackDummyDriver__
  23
  24 #include "JackAudioDriver.h"
  25
  26 namespace Jack
  27 {
  28
  29 /*!
  30 \brief The dummy driver.
  31 */
  32
  33 class JackDummyDriver : public JackAudioDriver
  34 {
  35     private:
  36
  37         long fWaitTime;
  38
  39     public:
  40
  41         JackDummyDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table, unsigned long wait_time)
  42                 : JackAudioDriver(name, alias, engine, table), fWaitTime(wait_time)
  43         {}
  44         virtual ~JackDummyDriver()
  45         {}
  46
  47         int Open(jack_nframes_t buffersize,
  48                  jack_nframes_t samplerate,
  49                  bool capturing,
  50                  bool playing,
  51                  int chan_in,
  52                  int chan_out,
  53                  bool monitor,
  54                  const char* capture_driver_name,
  55                  const char* playback_driver_name,
  56                  jack_nframes_t capture_latency,
  57                  jack_nframes_t playback_latency);
  58
  59         int Process();
  60
  61         // BufferSize can be changed
  62         bool IsFixedBufferSize()
  63         {
  64             return false;
  65         }
  66
  67         int SetBufferSize(jack_nframes_t buffer_size);
  68
  69 };
  70
  71 } // end of namespace
  72
  73 #endif