text: /*
   * Copyright 2011-2014 Free Software Foundation, Inc.
   *
   * This file is part of GNU Radio
   *
   * GNU Radio is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 3, or (at your option)
   * any later version.
   *
   * GNU Radio is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with GNU Radio; see the file COPYING.  If not, write to
   * the Free Software Foundation, Inc., 51 Franklin Street,
   * Boston, MA 02110-1301, USA.
   */
  
  #ifndef INCLUDED_GR_AUDIO_REGISTRY_H
  #define INCLUDED_GR_AUDIO_REGISTRY_H
  
  #include <gnuradio/audio/sink.h>
  #include <gnuradio/audio/source.h>
  #include <string>
  
  namespace gr {
    namespace audio {
  
      typedef source::sptr(*source_factory_t)(int, const std::string &, bool);
      typedef sink::sptr(*sink_factory_t)(int, const std::string &, bool);
  
      enum reg_prio_type {
        REG_PRIO_LOW = 100,
        REG_PRIO_MED = 200,
        REG_PRIO_HIGH = 300
      };
  
      struct source_entry_t {
        reg_prio_type prio;
        std::string arch;
        source_factory_t source;
      };
  
      struct sink_entry_t
      {
        reg_prio_type prio;
        std::string arch;
        sink_factory_t sink;
      };
  
      source_entry_t register_source(reg_prio_type prio, const std::string &arch,
                                    source_factory_t source);
      sink_entry_t register_sink(reg_prio_type prio, const std::string &arch,
                         sink_factory_t sink);
  
  #ifdef ALSA_FOUND
      source::sptr alsa_source_fcn(int sampling_rate,
                                   const std::string &device_name,
                                   bool ok_to_block);
      sink::sptr alsa_sink_fcn(int sampling_rate,
                               const std::string &device_name,
                               bool ok_to_block);
  #endif /* ALSA_FOUND */
  
  #ifdef OSS_FOUND
      source::sptr oss_source_fcn(int sampling_rate,
                                  const std::string &device_name,
                                  bool ok_to_block);
      sink::sptr oss_sink_fcn(int sampling_rate,
                              const std::string &device_name,
                              bool ok_to_block);
  #endif /* OSS_FOUND */
  
  #ifdef PORTAUDIO_FOUND
      source::sptr portaudio_source_fcn(int sampling_rate,
                                        const std::string &device_name,
                                        bool ok_to_block);
      sink::sptr portaudio_sink_fcn(int sampling_rate,
                                    const std::string &device_name,
                                    bool ok_to_block);
  #endif /* PORTAUDIO_FOUND */
  
  #ifdef JACK_FOUND
      source::sptr jack_source_fcn(int sampling_rate,
                                   const std::string &device_name,
                                   bool ok_to_block);
      sink::sptr jack_sink_fcn(int sampling_rate,
                               const std::string &device_name,
                               bool ok_to_block);
  #endif /* JACK_FOUND */
  
  #ifdef OSX_FOUND
      source::sptr osx_source_fcn(int sampling_rate,
                                  const std::string &device_name,
                                  bool ok_to_block);
      sink::sptr osx_sink_fcn(int sampling_rate,
                              const std::string &device_name,
                              bool ok_to_block);
  #endif /* OSX_FOUND */
  
  #ifdef WIN32_FOUND
      source::sptr windows_source_fcn(int sampling_rate,
                                      const std::string &device_name,
                                      bool ok_to_block);
      sink::sptr windows_sink_fcn(int sampling_rate,
                                  const std::string &device_name,
                                  bool ok_to_block);
  #endif /* WIN32_FOUND */
  
    } /* namespace audio */
  } /* namespace gr */
  
  #endif /* INCLUDED_GR_AUDIO_REGISTRY_H */
  