Audio API first pass

src/dawnglfw/CMakeLists.txt

@@ -8,8 +8,6 @@ target_link_libraries(${DAWN_TARGET_NAME}
   PUBLIC
     glfw
     glad
-    OpenAL
-    AudioFile
 )
 
 # Includes

src/dawnglfw/host/DawnGLFWHost.cpp

@@ -10,9 +10,6 @@
 #include "dawnopengl.hpp"
 #include "display/BackBufferRenderTarget.hpp"
 
-#include <AL/al.h>
-#include <AL/alc.h>
-#include "AudioFile.h"
 
 using namespace Dawn;
 
@@ -26,92 +23,6 @@ DawnHost::DawnHost() {
 }
 
 int32_t DawnHost::init(DawnGame *game) {
-  AudioFile<double> audioFile;
-  audioFile.load ("C:\\sample.wav");
-  audioFile.printSummary();
-
-  ALCdevice* device = alcOpenDevice(nullptr);
-  if(!device) assertUnreachable();
-  
-  ALCcontext *context;
-  context = alcCreateContext(device, NULL);
-  if(!alcMakeContextCurrent(context)) assertUnreachable();
-
-  ALfloat listenerOri[] = { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f };
-  alListener3f(AL_POSITION, 0, 0, 1.0f);
-  alListener3f(AL_VELOCITY, 0, 0, 0);
-  alListenerfv(AL_ORIENTATION, listenerOri);
-
-  ALuint source;
-  alGenSources((ALuint)1, &source);
-  alSourcef(source, AL_PITCH, 1);
-  alSourcef(source, AL_GAIN, 1);
-  alSource3f(source, AL_POSITION, 0, 0, 0);
-  alSource3f(source, AL_VELOCITY, 0, 0, 0);
-  alSourcei(source, AL_LOOPING, AL_FALSE);
-
-  ALuint buffer;
-  alGenBuffers((ALuint)1, &buffer);
-
-  ALenum format;
-  switch(audioFile.getBitDepth()) {
-    case 16:
-      switch(audioFile.getNumChannels()) {
-        case 2:
-          format = AL_FORMAT_STEREO16;
-          break;
-        case 1:
-          format = AL_FORMAT_MONO16;
-          break;
-        default:
-          assertUnreachable();
-      }
-      break;
-
-    case 8:
-      switch(audioFile.getNumChannels()) {
-        case 2:
-          format = AL_FORMAT_STEREO8;
-          break;
-        case 1:
-          format = AL_FORMAT_MONO8;
-          break;
-        default:
-          assertUnreachable();
-      }
-      break;
-    
-    default:
-      assertUnreachable();
-  }
-
-  std::vector<uint8_t> data;
-  for (int i = 0; i < audioFile.getNumSamplesPerChannel(); i++) {
-    for(int y = 0; y < audioFile.getNumChannels(); y++) {
-      double sample = audioFile.samples[y][i];
-      sample = mathClamp(sample, -1., 1.);
-      auto q = static_cast<int16_t> (sample * 32767.);
-      
-      uint8_t bytes[2];
-      bytes[0] = (q >> 8) & 0xFF;
-      bytes[1] = q & 0xFF;
-      data.push_back(bytes[1]);
-      data.push_back(bytes[0]);
-    }
-  }
-  alBufferData(buffer, format, &data[0], data.size(), audioFile.getSampleRate());
-
-	ALint source_state;
-  alSourcei(source, AL_BUFFER, buffer);
-	alSourcePlay(source);
-	alGetSourcei(source, AL_SOURCE_STATE, &source_state);
-	while (source_state == AL_PLAYING) {
-		alGetSourcei(source, AL_SOURCE_STATE, &source_state);
-	}
-
-  return DAWN_HOST_INIT_RESULT_SUCCESS;
-
-
   // Update values
   this->game = game;
   DAWN_HOST = this;