windows/portaudio/JackPortAudioAdapter.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 __JackPortAudioAdapter__
  21 #define __JackPortAudioAdapter__
  22
  23 #include "JackAudioAdapter.h"
  24 #include "JackPortAudioDevices.h"
  25 #include "jslist.h"
  26
  27 namespace Jack
  28 {
  29
  30     /*!
  31     \brief Audio adapter using PortAudio API.
  32     */
  33
  34     class JackPortAudioAdapter : public JackAudioAdapterInterface
  35     {
  36
  37     private:
  38
  39         PortAudioDevices fPaDevices;
  40         PaStream* fStream;
  41         PaDeviceIndex fInputDevice;
  42         PaDeviceIndex fOutputDevice;
  43
  44         static int Render(const void* inputBuffer, void* outputBuffer,
  45                             unsigned long framesPerBuffer,
  46                             const PaStreamCallbackTimeInfo* timeInfo,
  47                             PaStreamCallbackFlags statusFlags,
  48                             void* userData);
  49
  50     public:
  51
  52         JackPortAudioAdapter(jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params);
  53         ~JackPortAudioAdapter()
  54         {}
  55
  56         int Open();
  57         int Close();
  58
  59         int SetSampleRate(jack_nframes_t sample_rate);
  60         int SetBufferSize(jack_nframes_t buffer_size);
  61
  62     };
  63
  64 }
  65
  66 #ifdef __cplusplus
  67 extern "C"
  68 {
  69 #endif
  70
  71 #include "JackCompilerDeps.h"
  72 #include "driver_interface.h"
  73
  74 SERVER_EXPORT jack_driver_desc_t* jack_get_descriptor();
  75
  76 #ifdef __cplusplus
  77 }
  78 #endif
  79
  80 #endif