Available audio output drivers:
        dsound  Windows DirectSound audio output
        win32   Windows waveOut audio output
        mpegpes MPEG-PES audio output
        null    Null audio output
        pcm     RAW PCM/WAVE file writer audio output

Available video output drivers:
        directx Directx DDraw YUV/RGB/BGR renderer
        direct3d        Direct3D 9 Renderer
        gl      X11 (OpenGL)
        gl2     X11 (OpenGL) - multiple textures version
        null    Null video output
        mpegpes MPEG-PES file