src/SDLMixerPlugin/SDLMixerPlugin.cpp

   1 // Copyright 2008 Brian Caine
   2
   3 // This file is part of Potpourri.
   4
   5 // Potpourri is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9
  10 // Potpourri is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTIBILITY of FITNESS FOR A PARTICULAR PURPOSE. See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with Potpourri. If not, see <http://www.gnu.org/licenses/>.
  17
  18
  19 // NOTES:
  20 // machinery..blahblahblah
  21
  22 #include "SDLMixerPlugin.h"
  23 #include "../../include/plugins/audio/AudioSample.h"
  24 #include <stdexcept>
  25
  26 using namespace fragrant;
  27
  28 AudioSample* makeAudioSample(std::string path, MediaLoader& loader)
  29 {
  30   std::string data;
  31
  32   try
  33     {
  34       data = loader.loadMedia(path);
  35     }
  36
  37   catch (std::runtime_error& e)
  38     {
  39       std::cerr << "make_image(): Error loading image\n\t"
  40                 << e.what() << std::endl;
  41       return 0;
  42     }
  43
  44   SDL_RWops* const_mem_sauce = SDL_RWFromConstMem(
  45     (const void*)data.c_str(), data.size());
  46   Mix_Chunk* chunk = Mix_LoadWAV_RW(const_mem_sauce, 1);
  47
  48   SDLMixerSample* sample = new SDLMixerSample(chunk);
  49
  50   return dynamic_cast<AudioSample*>(sample);
  51 }
  52
  53 AudioDevice* makeDevice()
  54 {
  55   return dynamic_cast<AudioDevice*>(new SDLMixerDevice);
  56 }
  57
  58 PluginData queryPlugin()
  59 {
  60   PluginData data;
  61
  62   data.name = "SDL_mixer Audio Plugin";
  63   data.type = PT_Audio;
  64   data.version = "1.0";
  65   data.authors.push_back("Brian Caine");
  66
  67   return data;
  68 }
  69
  70 Variant* loadPluginPayload()
  71 {
  72   Variant* payload = new Variant;
  73
  74   Audio results;
  75   results.device_function = makeDevice;
  76   results.sample_function = makeAudioSample;
  77
  78   *payload = results;
  79
  80   return payload;
  81 }