common/JackNetAdapter.h

   1 /*
   2 Copyright (C) 2008 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, public JackNetSlaveInterface, public JackRunnableInterface
  34     {
  35     private:
  36         //jack data
  37         jack_client_t* fJackClient;
  38
  39         //transport data
  40         int fLastTransportState;
  41         int fLastTimebaseMaster;
  42
  43         //sample buffers
  44         sample_t** fSoftCaptureBuffer;
  45         sample_t** fSoftPlaybackBuffer;
  46
  47         //adapter thread
  48         JackThread fThread;
  49
  50         //transport
  51         void EncodeTransportData();
  52         void DecodeTransportData();
  53
  54     public:
  55
  56         JackNetAdapter ( jack_client_t* jack_client, jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params );
  57         ~JackNetAdapter();
  58
  59         int Open();
  60         int Close();
  61
  62         int SetBufferSize ( jack_nframes_t buffer_size );
  63
  64         bool Init();
  65         bool Execute();
  66
  67         int Read();
  68         int Write();
  69
  70         int Process();
  71     };
  72 }
  73
  74 #endif