Exemplos de fillBufferAndQueue em C++ (Cpp)

Exemplo n.º 1

Arquivo: streamsoundsource.cpp Projeto: Anastaciaa/otclient-1

void StreamSoundSource::update()
{
    if(m_waitingFile)
        return;

    SoundSource::update();

    int processed = 0;
    alGetSourcei(m_sourceId, AL_BUFFERS_PROCESSED, &processed);
    for(int i = 0; i < processed; ++i) {
        uint buffer;
        alSourceUnqueueBuffers(m_sourceId, 1, &buffer);
        //SoundManager::check_al_error("Couldn't unqueue audio buffer: ");

        if(!fillBufferAndQueue(buffer))
            break;
    }

    if(!isBuffering() && m_playing) {
        if(!m_looping && m_eof) {
            stop();
        } else if(processed == 0) {
            g_logger.traceError("audio buffer underrun");
            play();
        } else if(m_looping) {
            play();
        }
    }
}

Exemplo n.º 2

void StreamSoundSource::queueBuffers()
{
    ALint queued;
    alGetSourcei(m_sourceId, AL_BUFFERS_QUEUED, &queued);
    for(int i = 0; i < STREAM_FRAGMENTS - queued; ++i) {
        if(!fillBufferAndQueue(m_buffers[i]->getBufferId()))
            break;
    }
}

Exemplo n.º 3

Arquivo: stream_sound_source.cpp Projeto: Clever-Boy/supertux

void
StreamSoundSource::set_sound_file(std::unique_ptr<SoundFile> newfile)
{
  file = std::move(newfile);

  ALint queued;
  alGetSourcei(source, AL_BUFFERS_QUEUED, &queued);
  for(size_t i = 0; i < STREAMFRAGMENTS - queued; ++i) {
    if(fillBufferAndQueue(buffers[i]) == false)
      break;
  }
}

Exemplo n.º 4

Arquivo: stream_sound_source.cpp Projeto: BackupTheBerlios/supertux-svn

void
StreamSoundSource::set_sound_file(SoundFile* newfile)
{
  delete file;
  file = newfile;

  ALint queued;
  alGetSourcei(source, AL_BUFFERS_QUEUED, &queued);
  for(size_t i = 0; i < STREAMFRAGMENTS - queued; ++i) {
    if(fillBufferAndQueue(buffers[i]) == false)
      break;
  }
}

Exemplo n.º 5

Arquivo: stream_sound_source.cpp Projeto: christ2go/supertux

void
StreamSoundSource::update()
{
  ALint processed = 0;
  alGetSourcei(source, AL_BUFFERS_PROCESSED, &processed);
  for(ALint i = 0; i < processed; ++i) {
    ALuint buffer;
    alSourceUnqueueBuffers(source, 1, &buffer);
    try
    {
      SoundManager::check_al_error("Couldn't unqueue audio buffer: ");
    }
    catch(std::exception& e)
    {
      log_warning << e.what() << std::endl;
    }

    if(fillBufferAndQueue(buffer) == false)
      break;
  }

  if(!playing()) {
    if(processed == 0 || !looping)
      return;

    // we might have to restart the source if we had a buffer underrun
    log_info << "Restarting audio source because of buffer underrun" << std::endl;
    play();
  }

  if(fade_state == FadingOn || fade_state == FadingResume) {
    float time = real_time - fade_start_time;
    if(time >= fade_time) {
      set_gain(1.0);
      fade_state = NoFading;
    } else {
      set_gain(time / fade_time);
    }
  } else if(fade_state == FadingOff || fade_state == FadingPause) {
    float time = real_time - fade_start_time;
    if(time >= fade_time) {
      if(fade_state == FadingOff)
        stop();
      else
        pause();
      fade_state = NoFading;
    } else {
      set_gain( (fade_time-time) / fade_time);
    }
  }
}

Exemplo n.º 6

void StreamSoundSource::update()
{
    SoundSource::update();

    ALint processed = 0;
    alGetSourcei(m_sourceId, AL_BUFFERS_PROCESSED, &processed);
    for(ALint i = 0; i < processed; ++i) {
        ALuint buffer;
        alSourceUnqueueBuffers(m_sourceId, 1, &buffer);
        //SoundManager::check_al_error("Couldn't unqueue audio buffer: ");

        if(!fillBufferAndQueue(buffer))
            break;
    }

    if(!isPlaying()) {
        if(processed == 0 || !m_looping)
            return;

        g_logger.traceError("restarting audio source because of buffer underrun");
        play();
    }
}