gistfile1.cs

public static class LibMpv {

	const string mpv = "mpv-1.dll";
	
	[DllImport(mpv, EntryPoint = "mpv_command_string", CallingConvention = CallingConvention.Cdecl)]
	public static extern MpvError Command(IntPtr ctx, [In()] [MarshalAs(UnmanagedType.LPStr)] string args);
	
	[DllImport(mpv, EntryPoint = "mpv_initialize", CallingConvention = CallingConvention.Cdecl)]
	public static extern MpvError Initialize(IntPtr ctx);
	
	[DllImport(mpv, EntryPoint = "mpv_create", CallingConvention = CallingConvention.Cdecl)]
	public static extern IntPtr Create();

	public enum MpvError
	{
		MPV_ERROR_SUCCESS = 0,
		MPV_ERROR_EVENT_QUEUE_FULL = -1,
		MPV_ERROR_NOMEM = -2,
		MPV_ERROR_UNINITIALIZED = -3,
		MPV_ERROR_INVALID_PARAMETER = -4,
		MPV_ERROR_OPTION_NOT_FOUND = -5,
		MPV_ERROR_OPTION_FORMAT = -6,
		MPV_ERROR_OPTION_ERROR = -7,
		MPV_ERROR_PROPERTY_NOT_FOUND = -8,
		MPV_ERROR_PROPERTY_FORMAT = -9,
		MPV_ERROR_PROPERTY_UNAVAILABLE = -10,
		MPV_ERROR_PROPERTY_ERROR = -11,
		MPV_ERROR_COMMAND = -12,
		MPV_ERROR_LOADING_FAILED = -13,
		MPV_ERROR_AO_INIT_FAILED = -14,
		MPV_ERROR_VO_INIT_FAILED = -15,
		MPV_ERROR_NOTHING_TO_PLAY = -16,
		MPV_ERROR_UNKNOWN_FORMAT = -17,
		MPV_ERROR_UNSUPPORTED = -18,
		MPV_ERROR_NOT_IMPLEMENTED = -19
	}
}