/// <summary>
/// Gets a value indicating wether this FileSystemInfo object is located on a optical drive.
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public static bool IsOpticalPath(this FileSystemInfo self)
{
DriveInfo driveInfo = self.GetDriveInfo();
return(driveInfo != null && driveInfo.IsOptical());
}
public MediaInfoWrapper(string strFile) {
if (strFile == null)
return;
bool isTV = Util.Utils.IsLiveTv(strFile);
bool isRadio = Util.Utils.IsLiveRadio(strFile);
bool isDVD = Util.Utils.IsDVD(strFile);
bool isVideo = Util.Utils.IsVideo(strFile);
bool isAVStream = Util.Utils.IsAVStream(strFile); //rtsp users for live TV and recordings.
if (isTV || isRadio || isAVStream) {
return;
}
try {
_mI = new MediaInfo();
_mI.Open(strFile);
FileInfo fileInfo = strFile.PathToFileInfo();
DriveInfo driveInfo = fileInfo.GetDriveInfo();
if (strFile.ToLower().EndsWith(".ifo") && driveInfo != null && driveInfo.IsOptical()) {
// mediainfo is not able to obtain duration of IFO files
// so we use this to loop through all corresponding VOBs and add up the duration
// we do not do this for optical drives because there are issues with some discs
// taking more than 2 minutes(copy protection?)
_duration = 0;
string filePrefix = Path.GetFileName(strFile);
filePrefix = filePrefix.Substring(0, filePrefix.LastIndexOf('_'));
MediaInfo mi = new MediaInfo();
foreach (string file in Directory.GetFiles(Path.GetDirectoryName(strFile), filePrefix + "*.VOB")) {
mi.Open(file);
int durationPart = 0;
int.TryParse(_mI.Get(StreamKind.Video, 0, "PlayTime"), out durationPart);
_duration += durationPart;
}
}
else if (strFile.ToLowerInvariant().EndsWith(".bdmv") || strFile.ToLowerInvariant().EndsWith(".m2ts")) {
bool result = GetLengthFromPlaylist(strFile);
if (!result) {
//_duration = (int) currentPlaylistFile.TotalLength;
int.TryParse(_mI.Get(StreamKind.Video, 0, "PlayTime"), out _duration);
}
}
else {
int.TryParse(_mI.Get(StreamKind.Video, 0, "PlayTime"), out _duration);
}
NumberFormatInfo providerNumber = new NumberFormatInfo();
providerNumber.NumberDecimalSeparator = ".";
double.TryParse(_mI.Get(StreamKind.Video, 0, "FrameRate"), NumberStyles.AllowDecimalPoint, providerNumber, out _framerate);
_videoCodec = _mI.Get(StreamKind.Video, 0, "Codec").ToLower();
_scanType = _mI.Get(StreamKind.Video, 0, "ScanType").ToLower();
int.TryParse(_mI.Get(StreamKind.Video, 0, "Width"), out _width);
int.TryParse(_mI.Get(StreamKind.Video, 0, "Height"), out _height);
int.TryParse(_mI.Get(StreamKind.Video, 0, "BitRate"), out _videoBitRate);
int.TryParse(_mI.Get(StreamKind.Video, 0, "MultiView_Count"), out _multiViewCount);
int.TryParse(_mI.Get(StreamKind.General, 0, "TextCount"), out _numSubtitles);
int intValue;
int iAudioStreams = _mI.Count_Get(StreamKind.Audio);
for (int i = 0; i < iAudioStreams; i++) {
string sChannels = Regex.Split(_mI.Get(StreamKind.Audio, i, "Channel(s)"), @"\D+").Max();
if (int.TryParse(sChannels, out intValue) && intValue > _audioChannels) {
_audioChannels = intValue;
int.TryParse(_mI.Get(StreamKind.Audio, i, "SamplingRate"), out _audioSampleRate);
int.TryParse(_mI.Get(StreamKind.Audio, i, "BitRate"), out _audioBitRate);
_audioCodec = _mI.Get(StreamKind.Audio, i, "Codec/String").ToLower();
_audioFormatProfile = _mI.Get(StreamKind.Audio, i, "Format_Profile").ToLower();
}
}
string aspectStr = _mI.Get(StreamKind.Video, 0, "AspectRatio/String");
if (aspectStr == "4/3" || aspectStr == "4:3")
_aspectRatio = "fullscreen";
else
_aspectRatio = "widescreen";
_isInterlaced = (_scanType.IndexOf("interlaced") > -1);
if (_height >= 720) {
_isHDTV = true;
}
else {
_isSDTV = true;
}
if ((_width == 1280 || _height == 720) && !_isInterlaced) {
_is720P = true;
}
if ((_width == 1920 || _height == 1080) && !_isInterlaced) {
_is1080P = true;
}
if ((_width == 1920 || _height == 1080) && _isInterlaced) {
_is1080I = true;
}
if ((_width == 640 || _height == 480) && !_isInterlaced) {
_is480P = true;
}
if ((_width == 640 || _height == 480) && _isInterlaced) {
_is480I = true;
}
if ((_width == 720 || _width == 704 || _height == 576) && !_isInterlaced) {
_is576P = true;
}
if ((_width == 720 || _width == 704 || _height == 576) && _isInterlaced) {
_is576I = true;
}
if (_width == 3840 || _height == 2160) {
_is2160P = true;
}
if (_width == 7680 || _height == 4320) {
_is4320P = true;
}
_isDIVX = (_videoCodec.IndexOf("dx50") > -1) | (_videoCodec.IndexOf("div3") > -1); // DivX 5 and DivX 3
_isXVID = (_videoCodec.IndexOf("xvid") > -1);
_isH264 = (_videoCodec.IndexOf("avc") > -1 || _videoCodec.IndexOf("h264") > -1);
_isMP1V = (_videoCodec.IndexOf("mpeg-1v") > -1);
_isMP2V = (_videoCodec.IndexOf("mpeg-2v") > -1);
_isMP4V = (_videoCodec.IndexOf("fmp4") > -1); // add more
_isWMV = (_videoCodec.IndexOf("wmv") > -1); // wmv3 = WMV9
// missing cvid etc
_isAC3 = (System.Text.RegularExpressions.Regex.IsMatch(_audioCodec, "ac-?3"));
_isMP3 = (_audioCodec.IndexOf("mpeg-1 audio layer 3") > -1) || (_audioCodec.IndexOf("mpeg-2 audio layer 3") > -1);
_isMP2A = (_audioCodec.IndexOf("mpeg-1 audio layer 2") > -1);
_isDTS = (_audioCodec.IndexOf("dts") > -1);
_isOGG = (_audioCodec.IndexOf("ogg") > -1);
_isAAC = (_audioCodec.IndexOf("aac") > -1);
_isWMA = (_audioCodec.IndexOf("wma") > -1); // e.g. wma3
_isPCM = (_audioCodec.IndexOf("pcm") > -1);
_isTrueHD = (_audioCodec.Contains("truehd") || _audioFormatProfile.Contains("truehd"));
_isDTSHD = (_audioCodec.Contains("dts") && (_audioFormatProfile.Contains("hra") || _audioFormatProfile.Contains("ma")));
_is3D = (_multiViewCount > 1);
if (checkHasExternalSubtitles(strFile)) {
_hasSubtitles = true;
}
else if (_numSubtitles > 0) {
_hasSubtitles = true;
}
else {
_hasSubtitles = false;
}
_fileSize = fileInfo.Length;
logger.Debug("MediaInfoWrapper: InspectingMedia: {0}", strFile);
logger.Debug("MediaInfoWrapper: FrameRate: {0}", _framerate);
logger.Debug("MediaInfoWrapper: VideoBitRate: {0}", _videoBitRate);
logger.Debug("MediaInfoWrapper: VideoCodec: {0}", _videoCodec);
if (_isDIVX)
logger.Debug("MediaInfoWrapper: IsDIVX: {0}", _isDIVX);
if (_isXVID)
logger.Debug("MediaInfoWrapper: IsXVID: {0}", _isXVID);
if (_isH264)
logger.Debug("MediaInfoWrapper: IsH264: {0}", _isH264);
if (_isMP1V)
logger.Debug("MediaInfoWrapper: IsMP1V: {0}", _isMP1V);
if (_isMP2V)
logger.Debug("MediaInfoWrapper: IsMP2V: {0}", _isMP2V);
if (_isMP4V)
logger.Debug("MediaInfoWrapper: IsMP4V: {0}", _isMP4V);
if (_isWMV)
logger.Debug("MediaInfoWrapper: IsWMV: {0}", _isWMV);
logger.Debug("MediaInfoWrapper: HasSubtitles: {0}", _hasSubtitles);
logger.Debug("MediaInfoWrapper: NumSubtitles: {0}", _numSubtitles);
logger.Debug("MediaInfoWrapper: Is3D: {0}", _is3D);
logger.Debug("MediaInfoWrapper: MultiViewCount: {0}", _multiViewCount);
logger.Debug("MediaInfoWrapper: ScanType: {0}", _scanType);
logger.Debug("MediaInfoWrapper: IsInterlaced: {0}", _isInterlaced);
logger.Debug("MediaInfoWrapper: Width: {0}", _width);
logger.Debug("MediaInfoWrapper: Height: {0}", _height);
logger.Debug("MediaInfoWrapper: Audiochannels: {0}", _audioChannels);
logger.Debug("MediaInfoWrapper: AudioBitRate: {0}", _audioBitRate);
logger.Debug("MediaInfoWrapper: AudioSampleRate: {0}", _audioSampleRate);
logger.Debug("MediaInfoWrapper: AspectRatio: {0}", _aspectRatio);
logger.Debug("MediaInfoWrapper: AudioCodec: {0}", _audioCodec);
if (_isAC3)
logger.Debug("MediaInfoWrapper: IsAC3: {0}", _isAC3);
if (_isMP3)
logger.Debug("MediaInfoWrapper: IsMP3: {0}", _isMP3);
if (_isMP2A)
logger.Debug("MediaInfoWrapper: IsMP2A: {0}", _isMP2A);
if (_isDTS)
logger.Debug("MediaInfoWrapper: IsDTS: {0}", _isDTS);
if (_isTrueHD)
logger.Debug("MediaInfoWrapper: IsTrueHD: {0}", _isTrueHD);
if (_isDTSHD)
logger.Debug("MediaInfoWrapper: IsDTSHD: {0}", _isDTSHD);
if (_isOGG)
logger.Debug("MediaInfoWrapper: IsOGG: {0}", _isOGG);
if (_isAAC)
logger.Debug("MediaInfoWrapper: IsAAC: {0}", _isAAC);
if (_isWMA)
logger.Debug("MediaInfoWrapper: IsWMA: {0}", _isWMA);
if (_isPCM)
logger.Debug("MediaInfoWrapper: IsPCM: {0}", _isPCM);
logger.Debug("MediaInfoWrapper: FileSize: {0}", _fileSize);
}
catch (Exception ex) {
logger.Error("MediaInfo processing failed ('MediaInfo.dll' may be missing): {0}", ex.Message);
}
finally {
if (_mI != null) {
_mI.Close();
}
}
}
public static bool IsOpticalDrive(string path)
{
DriveInfo driveInfo = DeviceManager.GetDriveInfo(path);
return(driveInfo != null && driveInfo.IsOptical());
}
