common/JackNetAdapter.h

   1 /*
   2 Copyright (C) 2008-2011 Romain Moret at 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 __JackNetAdapter__
  21 #define __JackNetAdapter__
  22
  23 #include "JackAudioAdapterInterface.h"
  24 #include "JackNetInterface.h"
  25
  26 namespace Jack
  27 {
  28
  29     /*!
  30     \brief Net adapter.
  31     */
  32
  33     class JackNetAdapter : public JackAudioAdapterInterface,
  34         public JackNetSlaveInterface,
  35         public JackRunnableInterface
  36     {
  37
  38         private:
  39
  40             //jack data
  41             jack_client_t* fClient;
  42
  43             //transport data
  44             int fLastTransportState;
  45             int fLastTimebaseMaster;
  46
  47             //sample buffers
  48             sample_t** fSoftCaptureBuffer;
  49             sample_t** fSoftPlaybackBuffer;
  50
  51             //adapter thread
  52             JackThread fThread;
  53
  54             //transport
  55             void EncodeTransportData();
  56             void DecodeTransportData();
  57
  58         public:
  59
  60             JackNetAdapter(jack_client_t* jack_client, jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params);
  61             ~JackNetAdapter();
  62
  63             int Open();
  64             int Close();
  65
  66             int SetBufferSize(jack_nframes_t buffer_size);
  67
  68             bool Init();
  69             bool Execute();
  70
  71             int Read();
  72             int Write();
  73
  74             int Process();
  75     };
  76 }
  77
  78 #endif