internal static extern MediaContentError GetModifiedTime(MediaInfoHandle handle, out IntPtr posixTime);
internal static extern MediaContentError CancelThumbnail(MediaInfoHandle mediaInformationHandle);
internal static extern MediaContentError GetDisplayName(MediaInfoHandle mediaInformationHandle, out IntPtr name);
internal static extern MediaContentError GetMimeType(MediaInfoHandle mediaInformationHandle, out IntPtr mimeType);
internal static extern MediaContentError GetVideo(MediaInfoHandle handle, out IntPtr videoHandle);
internal static extern MediaContentError GetMediaId(MediaInfoHandle mediaInformationHandle, out IntPtr mediaId);
internal static extern MediaContentError IsDrm(MediaInfoHandle mediaInformationHandle, out bool isDrm);
internal static extern MediaContentError Insert(string filePath, out MediaInfoHandle info);
internal static extern MediaContentError GetRating(MediaInfoHandle mediaInformationHandle, out int rating);
internal static extern MediaContentError GetTitle(MediaInfoHandle mediaInformationHandle, out IntPtr title);
internal static extern MediaContentError GetAltitude(MediaInfoHandle mediaInformationHandle, out double altitude);
internal static extern MediaContentError GetDescription(MediaInfoHandle mediaInformationHandle, out IntPtr description);
internal static extern MediaContentError GetTimeline(MediaInfoHandle handle, out IntPtr posixTime);
internal static extern MediaContentError StartFaceDetection(MediaInfoHandle handle, FaceDetectionCompletedCallback callback, IntPtr userData = default(IntPtr));
internal static extern MediaContentError GetStorageType(MediaInfoHandle mediaInformationHandle, out StorageType storageType);
internal static extern MediaContentError CancelFaceDetection(MediaInfoHandle handle);
internal static extern MediaContentError GetMediaFromDB(string mediaId, out MediaInfoHandle handle);
internal static extern MediaContentError GetImage(MediaInfoHandle handle, out IntPtr imageHandle);
internal static extern MediaContentError SetFavorite(MediaInfoHandle mediaInformationHandle, bool favorite);
internal static extern MediaContentError GetAudio(MediaInfoHandle handle, out IntPtr audioHandle);
internal static extern MediaContentError UpdateToDB(MediaInfoHandle mediaInformationHandle);
internal static extern MediaContentError GetFilePath(MediaInfoHandle mediaInformationHandle, out IntPtr filePath);
internal static extern MediaContentError MoveToDB(MediaInfoHandle mediaInformationHandle, string dstPath);
internal static extern MediaContentError GetMediaType(MediaInfoHandle mediaInformationHandle, out MediaType type);
internal static extern MediaContentError CreateThumbnail(MediaInfoHandle handle, ThumbnailCompletedCallback callback, IntPtr userData = default(IntPtr));
internal static extern MediaContentError GetSize(MediaInfoHandle mediaInformationHandle, out long size);
internal static extern MediaContentError GetBook(MediaInfoHandle handle, out IntPtr bookHandle);