common/JackAudioAdapter.h

   1 /*
   2 Copyright (C) 2008 Grame
   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 */
  19
  20 #ifndef __JackAudioAdapter__
  21 #define __JackAudioAdapter__
  22
  23 #include "JackAudioAdapterInterface.h"
  24 #include "driver_interface.h"
  25
  26 namespace Jack
  27 {
  28
  29     /*!
  30     \brief Audio adapter : Jack client side.
  31     */
  32
  33     class JackAudioAdapter
  34     {
  35         private:
  36
  37             static int Process ( jack_nframes_t, void* arg );
  38             static int BufferSize ( jack_nframes_t buffer_size, void *arg );
  39             static int SampleRate ( jack_nframes_t sample_rate, void *arg );
  40
  41             jack_port_t** fCapturePortList;
  42             jack_port_t** fPlaybackPortList;
  43
  44             jack_client_t* fJackClient;
  45             JackAudioAdapterInterface* fAudioAdapter;
  46             bool fAutoConnect;
  47
  48             void FreePorts();
  49             void ConnectPorts();
  50             void Reset();
  51
  52         public:
  53
  54             JackAudioAdapter(jack_client_t* jack_client, JackAudioAdapterInterface* audio_io, const JSList* params = NULL, bool system = false);
  55             ~JackAudioAdapter();
  56
  57             int Open();
  58             int Close();
  59     };
  60
  61 }
  62
  63 #endif