[source = "csharp"]
using SlimDX;
using SlimDX.Multimedia;
using SlimDX.XAudio2;

public class Sound
{
    public static XAudio2 device;
    public static MasteringVoice mv;

    public static void Initialize()
    {
        device = new XAudio2();
        mv = new MasteringVoice(device);
    }

    public static void PlayBGM(string name)
    {
        WaveStream stream = new WaveStream(name);

        AudioBuffer buffer = new AudioBuffer();
        buffer.AudioData = stream;
        buffer.AudioBytes = (int)stream.Length;
        buffer.Flags = BufferFlags.EndOfStream;

        SourceVoice sourceVoice = new SourceVoice(device, stream.Format);
        sourceVoice.SubmitSourceBuffer(buffer);
        sourceVoice.Start();
    }

    ...run every few seconds    if(voice)    {        XAUDIO2_VOICE_STATE state;        voice->GetState(&state);        if(!almostDone)//more data to play            if(state.BuffersQueued < BUFFER_COUNT)                fillBuffer();        else if(state.BuffersQueued == 0)//all buffers played and no more to come            stop();//finished    }        void fillBuffer()    {        size_t readBytes;        //fill a buffer with audio data, returns false if there is no more data to come after this        if(!data->read(buffers[currentDiskReadBuffer], BUFFER_COUNT, &readBytes))            almostDone = true;        assert(readBytes > 0);        //submit buffer        XAUDIO2_BUFFER buffer = {0};        buffer.pAudioData = buffers[currentDiskReadBuffer];        buffer.AudioBytes = readBytes;        if(almostDone)            buffer.Flags |= XAUDIO2_END_OF_STREAM;        if(FAILED(voice->SubmitSourceBuffer(&buffer)))            throwex(XAudio2Error);        //cycle buffers        (++currentDiskReadBuffer) %= BUFFER_COUNT;    }        //handles the loading of vorbis audio data, in this case streaming    //I could also stream .wav files if I wanted using a WavData class, however    //since I only use those for sound effects, i normally read the entire thing at once into a buffer and then close the WavData object.    //ie WavData::read(data, WavData::getLengthBytes(), &read)    class VorbisData : public AudioData    ...    bool VorbisData::read(unsigned char *data, unsigned targetBytes, unsigned *readBytes)    {        unsigned bytes = 0;        int sec = 0;        int ret = 1;        memset(data, 0, targetBytes);        //Read in the bits        while(ret > 0 && bytes<targetBytes)        {            //read and decode the next bit of data            //returns bytes read, or <0 for errors            ret = ov_read(&vorbisFile, (char*)data+bytes,                targetBytes-bytes, 0, 2, 1, &sec);            bytes += ret;        }        *readBytes = bytes;        switch(ret)        {        //eof        case 0:return false;        //errors        case OV_HOLE:            logWrite(LOG_ERROR,                L"Vorbis: Interuption in audio data.\n"+sourceName);            return false;        case OV_EINVAL:            logWrite(LOG_ERROR,                L"Vorbis: Failed to read headers.\n"+sourceName);            return false;        case OV_EBADLINK:            logWrite(LOG_ERROR,                L"Vorbis: Invalid stream section.\n"+sourceName);            return false;        //more data        default:return true;        }    }

[source = "csharp"]using SlimDX;using SlimDX.Multimedia;using System;using System.IO;using System.Collections.Generic;using SlimDX.XAudio2;public class Sound{    public static XAudio2 device;    public static MasteringVoice mv;    public static AudioBuffer ab;    public static AudioBuffer se;    public static void Initialize()    {        device = new XAudio2();        mv = new MasteringVoice(device);        ab = new AudioBuffer();        se = new AudioBuffer();    }    public static void PlaySound(string name)    {            se.AudioData = Logic.s[name];            se.AudioBytes = (int)Logic.s[name].Length;            se.Flags = BufferFlags.None;            SourceVoice sv = new SourceVoice(device, Logic.s[name].Format);            sv.SubmitSourceBuffer(se); // Errors here            sv.Start();    }    public static void LoadSounds()    {   // Load all our sounds into dictionary        Logic.s = new Dictionary<string, WaveStream>();        DirectoryInfo di = new DirectoryInfo(@"C:\Work\Sounds\");        FileInfo[] fi = di.GetFiles("*.wav");        foreach (FileInfo f in fi)        {            WaveStream s = new WaveStream(f.FullName);            Logic.s.Add(Path.GetFileNameWithoutExtension(f.Name), s);        }    }}