Java 类net.minecraftforge.client.event.sound.SoundSetupEvent 实例源码

@SubscribeEvent
public void onSoundLoad(SoundSetupEvent event)
{
    try
    {
        SoundSystemConfig.setCodec("wav", CodecWav.class);
        SoundSystemConfig.setCodec("mp3", CodecJLayerMP3.class);
    } catch (SoundSystemException e)
    {
        e.printStackTrace();
    }
}

@SubscribeEvent(priority = EventPriority.LOWEST)
public static void configureSound(@Nonnull final SoundSetupEvent event) {
    int totalChannels = -1;

    try {

        final boolean create = !AL.isCreated();
        if (create) {
            AL.create();
            alErrorCheck();
        }

        final IntBuffer ib = BufferUtils.createIntBuffer(1);
        ALC10.alcGetInteger(AL.getDevice(), ALC11.ALC_MONO_SOURCES, ib);
        alErrorCheck();
        totalChannels = ib.get(0);

        if (create)
            AL.destroy();

    } catch (final Throwable e) {
        e.printStackTrace();
    }

    int normalChannelCount = ModOptions.normalSoundChannelCount;
    int streamChannelCount = ModOptions.streamingSoundChannelCount;

    if (ModOptions.autoConfigureChannels && totalChannels > 64) {
        totalChannels = ((totalChannels + 1) * 3) / 4;
        streamChannelCount = Math.min(totalChannels / 5, MAX_STREAM_CHANNELS);
        normalChannelCount = totalChannels - streamChannelCount;
    }

    DSurround.log().info("Sound channels: %d normal, %d streaming (total avail: %s)", normalChannelCount,
            streamChannelCount, totalChannels == -1 ? "UNKNOWN" : Integer.toString(totalChannels));
    SoundSystemConfig.setNumberNormalChannels(normalChannelCount);
    SoundSystemConfig.setNumberStreamingChannels(streamChannelCount);

    // Setup sound buffering
    if (ModOptions.streamBufferCount != 0)
        SoundSystemConfig.setNumberStreamingBuffers(ModOptions.streamBufferCount);
    if (ModOptions.streamBufferSize != 0)
        SoundSystemConfig.setStreamingBufferSize(ModOptions.streamBufferSize * 1024);
    DSurround.log().info("Stream buffers: %d x %d", SoundSystemConfig.getNumberStreamingBuffers(),
            SoundSystemConfig.getStreamingBufferSize());
}