/// <summary>
/// Creates a <see cref="MultimediaDriveHandler"/> if the drive of the given <paramref name="driveInfo"/> contains one or more
/// media item files.
/// </summary>
/// <param name="driveInfo">Drive info object for the drive to examine.</param>
/// <param name="videoMIATypeIds">Media item aspect types to be extracted from the video items. The given MIAs will be present
/// in all created instance's video items.</param>
/// <param name="imageMIATypeIds">Media item aspect types to be extracted from the image items. The given MIAs will be present
/// in all created instance's image items.</param>
/// <param name="audioMIATypeIds">Media item aspect types to be extracted from the audio items. The given MIAs will be present
/// in all created instance's audio items.</param>
/// <returns><see cref="MultimediaDriveHandler"/> instance for the multimedia CD/DVD/BD or <c>null</c>, if the given drive doesn't contain
/// media items.</returns>
public static MultimediaDriveHandler TryCreateMultimediaCDDriveHandler(DriveInfo driveInfo,
IEnumerable <Guid> videoMIATypeIds, IEnumerable <Guid> imageMIATypeIds, IEnumerable <Guid> audioMIATypeIds)
{
string drive = driveInfo.Name;
if (string.IsNullOrEmpty(drive) || drive.Length < 2)
{
return(null);
}
drive = drive.Substring(0, 2); // Clip potential '\\' at the end
string directory = drive + "\\";
ICollection <MediaItem> mediaItems;
MultiMediaType mediaType;
return((mediaType = MultimediaDirectory.DetectMultimedia(
directory, videoMIATypeIds, imageMIATypeIds, audioMIATypeIds, out mediaItems)) == MultiMediaType.None ? null :
new MultimediaDriveHandler(driveInfo, mediaItems, mediaType));
}
/// <summary>
/// Creates a <see cref="MultimediaDriveHandler"/> if the drive of the given <paramref name="driveInfo"/> contains one or more
/// media item files.
/// </summary>
/// <param name="driveInfo">Drive info object for the drive to examine.</param>
/// <param name="videoMIATypeIds">Media item aspect types to be extracted from the video items. The given MIAs will be present
/// in all created instance's video items.</param>
/// <param name="imageMIATypeIds">Media item aspect types to be extracted from the image items. The given MIAs will be present
/// in all created instance's image items.</param>
/// <param name="audioMIATypeIds">Media item aspect types to be extracted from the audio items. The given MIAs will be present
/// in all created instance's audio items.</param>
/// <returns><see cref="MultimediaDriveHandler"/> instance for the multimedia CD/DVD/BD or <c>null</c>, if the given drive doesn't contain
/// media items.</returns>
public static MultimediaDriveHandler TryCreateMultimediaCDDriveHandler(DriveInfo driveInfo,
IEnumerable <Guid> videoMIATypeIds, IEnumerable <Guid> imageMIATypeIds, IEnumerable <Guid> audioMIATypeIds)
{
string drive = driveInfo.Name;
if (string.IsNullOrEmpty(drive) || drive.Length < 2)
{
return(null);
}
drive = drive.Substring(0, 2); // Clip potential '\\' at the end
string directory = drive + "\\";
MultiMediaType mediaType = MultimediaDirectory.DetectMultimedia(directory, videoMIATypeIds, imageMIATypeIds, audioMIATypeIds);
if (mediaType == MultiMediaType.None)
{
return(null);
}
IEnumerable <Guid> necessaryMIATypeIds = Consts.NECESSARY_BROWSING_MIAS;
IEnumerable <Guid> optionalMIATypeIds = videoMIATypeIds.Union(imageMIATypeIds).Union(audioMIATypeIds).Except(necessaryMIATypeIds);
return(new MultimediaDriveHandler(driveInfo, necessaryMIATypeIds, optionalMIATypeIds, mediaType));
}
