public virtual void writeMetadata(BaseMetadata media, CancellableOperationProgressBase progress = null)
{
Progress = progress;
XMPLib.MetaData.ErrorCallbackDelegate errorCallbackDelegate = new XMPLib.MetaData.ErrorCallbackDelegate(errorCallback);
// bug in xmplib, crashes on write when video is mpg and a progresscallback is active
XMPLib.MetaData.ProgressCallbackDelegate progressCallbackDelegate = media.MimeType.Equals("video/mpeg") ? null : new XMPLib.MetaData.ProgressCallbackDelegate(progressCallback);
XMPLib.MetaData xmpMetaDataWriter = new XMPLib.MetaData(errorCallbackDelegate, progressCallbackDelegate);
try
{
if (media.SupportsXMPMetadata)
{
xmpMetaDataWriter.open(media.Location, Consts.OpenOptions.XMPFiles_OpenForUpdate);
write(xmpMetaDataWriter, media);
}
else
{
throw new Exception("Format does not support XMP metadata");
}
}
finally
{
xmpMetaDataWriter.Dispose();
xmpMetaDataWriter = null;
}
}
public virtual void readMetadata(MediaProbe mediaProbe, Stream data, MetadataFactory.ReadOptions options, BaseMetadata media, CancellationToken token, int timeoutSeconds)
{
XMPLib.MetaData.ErrorCallbackDelegate errorCallbackDelegate = new XMPLib.MetaData.ErrorCallbackDelegate(errorCallback);
//XMPLib.MetaData xmpMetaDataReader = new XMPLib.MetaData(errorCallbackDelegate, null);
XMPLib.MetaData xmpMetaDataReader = new XMPLib.MetaData(null, null);
try
{
FileInfo info = new FileInfo(media.Location);
info.Refresh();
media.LastModifiedDate = info.LastWriteTime < sqlMinDate ? sqlMinDate : info.LastWriteTime;
media.FileDate = info.CreationTime < sqlMinDate ? sqlMinDate : info.CreationTime;
media.MimeType = MediaFormatConvert.fileNameToMimeType(media.Name);
if (media.SupportsXMPMetadata == false) return;
xmpMetaDataReader.open(media.Location, Consts.OpenOptions.XMPFiles_OpenForRead);
readXMPMetadata(xmpMetaDataReader, media);
}
catch (Exception e)
{
Logger.Log.Error("Cannot read XMP metadata for: " + media.Location, e);
media.MetadataReadError = e;
} finally {
xmpMetaDataReader.Dispose();
xmpMetaDataReader = null;
}
}
public override void readMetadata(MediaProbe mediaProbe, Stream data, MetadataFactory.ReadOptions options, BaseMetadata media,
CancellationToken token, int timeoutSeconds)
{
AudioMetadata audio = media as AudioMetadata;
audio.DurationSeconds = mediaProbe.DurationSeconds;
audio.SizeBytes = mediaProbe.SizeBytes;
audio.AudioContainer = mediaProbe.Container;
audio.AudioCodec = mediaProbe.AudioCodecName;
audio.SamplesPerSecond = mediaProbe.SamplesPerSecond;
audio.BitsPerSample = (short)(mediaProbe.BytesPerSample * 8);
audio.NrChannels = (short)mediaProbe.NrChannels;
audio.BitRate = mediaProbe.AudioBitRate == 0 ? (long?)null : mediaProbe.AudioBitRate;
List<string> fsMetaData = mediaProbe.MetaData;
try
{
if (options.HasFlag(MetadataFactory.ReadOptions.GENERATE_THUMBNAIL))
{
generateThumbnail(mediaProbe, audio, token, timeoutSeconds, 1);
}
}
catch (Exception e)
{
Logger.Log.Error("Cannot read audio thumbnail: " + audio.Location, e);
media.MetadataReadError = e;
}
if(audio.AudioCodec.ToLower().Equals("mp3") || audio.AudioCodec.ToLower().StartsWith("pcm"))
{
audio.SupportsXMPMetadata = true;
}
else
{
audio.SupportsXMPMetadata = false;
}
base.readMetadata(mediaProbe, data, options, media, token, timeoutSeconds);
parseFFMpegMetaData(fsMetaData, audio);
}
public override void readMetadata(MediaProbe mediaProbe, Stream data, MetadataFactory.ReadOptions options, BaseMetadata media,
CancellationToken token, int timeoutSeconds)
{
ImageMetadata image = media as ImageMetadata;
image.SizeBytes = data.Length;
if (FileUtils.isUrl(image.Location))
{
image.SupportsXMPMetadata = false;
}
else
{
image.SupportsXMPMetadata = true;
base.readMetadata(mediaProbe, data, options, media, token, timeoutSeconds);
}
image.ImageContainer = mediaProbe.Container;
image.Width = mediaProbe.Width;
image.Height = mediaProbe.Height;
image.PixelFormat = mediaProbe.PixelFormat;
image.BitsPerPixel = (short)mediaProbe.BitsPerPixel;
List<String> fsMetaData = mediaProbe.MetaData;
try
{
if (options.HasFlag(MetadataFactory.ReadOptions.GENERATE_THUMBNAIL))
{
generateThumbnail(mediaProbe, image, token, timeoutSeconds, 1);
}
}
catch (Exception e)
{
Logger.Log.Error("Cannot create image thumbnail: " + image.Location, e);
media.MetadataReadError = e;
}
}
public static MediaFileItem create(string location, BaseMetadata metadata = null)
{
rwLock.EnterWriteLock();
try
{
WeakReference<MediaFileItem> reference = null;
MediaFileItem item = null;
bool success = dictionary.TryGetValue(location, out reference);
if (success == true)
{
bool exists = reference.TryGetTarget(out item);
if (exists == false) {
// item has been garbage collected, recreate
item = new MediaFileItem(location);
if (metadata != null)
{
item.Metadata = metadata;
item.checkVariables(metadata);
item.ItemState = MediaItemState.LOADED;
}
reference = new WeakReference<MediaFileItem>(item);
dictionary.Remove(location);
dictionary.Add(location, reference);
}
}
else
{
// item did not exist yet
item = new MediaFileItem(location);
if (metadata != null)
{
item.Metadata = metadata;
item.checkVariables(metadata);
item.ItemState = MediaItemState.LOADED;
}
reference = new WeakReference<MediaFileItem>(item);
dictionary.Add(location, reference);
}
return (item);
}
finally
{
rwLock.ExitWriteLock();
}
}
// function should only be called inside a write lock
bool checkVariables(BaseMetadata metadata)
{
if (metadata == null) return(false);
if (metadata.Tags.Count > 0)
{
HasTags = true;
}
else
{
HasTags = false;
}
if (metadata.Longitude != null && metadata.Latitude != null)
{
HasGeoTag = true;
}
else
{
HasGeoTag = false;
}
return (true);
}
private void getExifProperties(ObservableCollection<Tuple<string, string>> p, BaseMetadata media)
{
p.Add(new Tuple<string, string>("Size", MediaViewer.Model.Utils.MiscUtils.formatSizeBytes(media.SizeBytes)));
if (media.FileDate != null)
{
p.Add(new Tuple<string, string>("File Date", media.FileDate.ToString()));
}
if (media.LastModifiedDate != null)
{
p.Add(new Tuple<string, string>("File Modified", media.LastModifiedDate.ToString()));
}
int nrProps = p.Count;
if (media.Software != null)
{
p.Add(new Tuple<string,string>("Software", media.Software));
}
if(media.MetadataDate != null) {
p.Add(new Tuple<string, string>("Metadata Date", media.MetadataDate.ToString()));
}
if (media.MetadataModifiedDate != null)
{
p.Add(new Tuple<string, string>("Metadata Modified", media.MetadataModifiedDate.ToString()));
}
if (media is ImageMetadata)
{
foreach (Tuple<string, string> item in FormatMetaData.formatProperties(media as ImageMetadata))
{
p.Add(item);
}
}
else if (media is AudioMetadata)
{
AudioMetadata audio = media as AudioMetadata;
if (audio.Genre != null)
{
p.Add(new Tuple<string, string>("Genre", audio.Genre));
}
if (audio.Album != null)
{
p.Add(new Tuple<string, string>("Album", audio.Album));
}
if (audio.TrackNr != null)
{
String value = audio.TrackNr.ToString();
if (audio.TotalTracks != null)
{
value += " / " + audio.TotalTracks;
}
p.Add(new Tuple<string, string>("Track", value));
}
if (audio.DiscNr != null)
{
String value = audio.DiscNr.ToString();
if (audio.TotalDiscs != null)
{
value += " / " + audio.TotalDiscs;
}
p.Add(new Tuple<string, string>("Disc", value));
}
}
if (media.Latitude != null)
{
p.Add(new Tuple<string, string>("GPS Latitude", media.Latitude.Value.ToString("0.00000")));
}
if (media.Longitude != null)
{
p.Add(new Tuple<string, string>("GPS Longitude", media.Longitude.Value.ToString("0.00000")));
}
if (p.Count > nrProps)
{
p.Insert(nrProps, new Tuple<string, string>("", "EXIF"));
}
}
protected override void readXMPMetadata(XMPLib.MetaData xmpMetaDataReader, BaseMetadata media)
{
base.readXMPMetadata(xmpMetaDataReader, media);
ImageMetadata image = media as ImageMetadata;
Nullable<int> intVal = new Nullable<int>();
String temp = "";
bool exists = false;
exists = xmpMetaDataReader.getStructField(Consts.XMP_NS_EXIF, "Flash", Consts.XMP_NS_EXIF, "exif:Fired", ref temp);
if (exists)
{
try
{
image.FlashFired = Boolean.Parse(temp);
}
catch (Exception)
{
image.FlashFired = null;
}
}
else
{
image.FlashFired = null;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "LightSource", ref intVal);
if (intVal == null)
{
image.LightSource = null;
}
else
{
image.LightSource = (short)intVal;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "MeteringMode", ref intVal);
if (intVal == null)
{
image.MeteringMode = null;
}
else
{
image.MeteringMode = (short)intVal;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "Saturation", ref intVal);
if (intVal == null)
{
image.Saturation = null;
}
else
{
image.Saturation = (short)intVal;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "SceneCaptureType", ref intVal);
if (intVal == null)
{
image.SceneCaptureType = null;
}
else
{
image.SceneCaptureType = (short)intVal;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "SensingMethod", ref intVal);
if (intVal == null)
{
image.SensingMethod = null;
}
else
{
image.SensingMethod = (short)intVal;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "Sharpness", ref intVal);
if (intVal == null)
{
image.Sharpness = null;
}
else
{
image.Sharpness = (short)intVal;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_TIFF, "Orientation", ref intVal);
if (intVal == null)
{
image.Orientation = null;
}
else
{
image.Orientation = (short)intVal;
}
string subjectDistance = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "SubjectDistance", ref subjectDistance);
image.SubjectDistance = parseRational(subjectDistance);
string shutterSpeedValue = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "ShutterSpeedValue", ref shutterSpeedValue);
image.ShutterSpeedValue = parseRational(shutterSpeedValue);
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "SubjectDistanceRange", ref intVal);
if (intVal == null)
{
image.SubjectDistanceRange = null;
}
else
{
image.SubjectDistanceRange = (short)intVal;
}
string isoSpeedRating = "";
int nrSpeedRatings = xmpMetaDataReader.countArrayItems(Consts.XMP_NS_EXIF, "ISOSpeedRatings");
if (nrSpeedRatings > 0)
{
xmpMetaDataReader.getArrayItem(Consts.XMP_NS_EXIF, "ISOSpeedRatings", 1, ref isoSpeedRating);
int value = 0;
if (int.TryParse(isoSpeedRating, out value))
{
image.ISOSpeedRating = value;
}
}
else
{
image.ISOSpeedRating = null;
}
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "WhiteBalance", ref intVal);
if (intVal == null)
{
image.WhiteBalance = null;
}
else
{
image.WhiteBalance = (short)intVal;
}
String cameraMake = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_TIFF, "Make", ref cameraMake);
image.CameraMake = cameraMake;
String cameraModel = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_TIFF, "Model", ref cameraModel);
image.CameraModel = cameraModel;
String lens = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF_Aux, "Lens", ref lens);
image.Lens = lens;
String serialNumber = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF_Aux, "SerialNumber", ref serialNumber);
image.SerialNumber = serialNumber;
string exposureTime = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "ExposureTime", ref exposureTime);
image.ExposureTime = parseRational(exposureTime);
string fnumber = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "FNumber", ref fnumber);
image.FNumber = parseRational(fnumber);
string exposureBiasValue = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "ExposureBiasValue", ref exposureBiasValue);
image.ExposureBiasValue = parseRational(exposureBiasValue);
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "ExposureProgram", ref intVal);
if (intVal == null)
{
image.ExposureProgram = null;
}
else
{
image.ExposureProgram = (short)intVal;
}
string focalLength = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "FocalLength", ref focalLength);
image.FocalLength = parseRational(focalLength);
xmpMetaDataReader.getProperty_Int(Consts.XMP_NS_EXIF, "Contrast", ref intVal);
if (intVal == null)
{
image.Contrast = null;
}
else
{
image.Contrast = (short)intVal;
}
}
protected virtual void write(XMPLib.MetaData xmpMetaDataWriter, BaseMetadata media) {
if (media.Title != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "title", "en", "en-US", media.Title);
}
if (media.Rating != null)
{
xmpMetaDataWriter.setProperty_Float(Consts.XMP_NS_XMP, "Rating", media.Rating.Value);
//xmpMetaDataWriter.setProperty(Consts.XMP_NS_XMP, "Rating", media.Rating.ToString(), Consts.PropOptions.XMP_DeleteExisting);
}
if (media.Description != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "description", "en", "en-US", media.Description);
}
if (media.Software != null)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_XMP, "CreatorTool", media.Software,
Consts.PropOptions.XMP_DeleteExisting);
}
if (media.Author != null)
{
if (xmpMetaDataWriter.doesArrayItemExist(Consts.XMP_NS_DC, "creator", 1))
{
xmpMetaDataWriter.setArrayItem(Consts.XMP_NS_DC, "creator", 1, media.Author, 0);
}
else
{
xmpMetaDataWriter.appendArrayItem(Consts.XMP_NS_DC, "creator",
Consts.PropOptions.XMP_PropArrayIsOrdered, media.Author, 0);
}
}
/*if (media.Thumbnail != null)
{
string imageData = MediaViewer.Infrastructure.Utils.ImageUtils.imageToJpegBase64String(media.Thumbnail.Image);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "format", "JPEG", (uint)Consts.PropOptions.XMP_NoOptions);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "width", media.Thumbnail.Image.Width.ToString(), (uint)Consts.PropOptions.XMP_NoOptions);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "height", media.Thumbnail.Image.Height.ToString(), (uint)Consts.PropOptions.XMP_NoOptions);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "image", imageData, (uint)Consts.PropOptions.XMP_NoOptions);
}*/
if (media.Copyright != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "rights", "en", "en-US", media.Copyright);
}
if (media.CreationDate != null)
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "CreateDate", media.CreationDate.Value);
}
if (media.MetadataDate == null)
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "MetadataDate", DateTime.Now);
}
else
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "ModifyDate", DateTime.Now);
}
int nrTags = xmpMetaDataWriter.countArrayItems(Consts.XMP_NS_DC, "subject");
for (int i = nrTags; i > 0; i--)
{
xmpMetaDataWriter.deleteArrayItem(Consts.XMP_NS_DC, "subject", i);
}
foreach (Tag tag in media.Tags)
{
xmpMetaDataWriter.appendArrayItem(Consts.XMP_NS_DC, "subject",
Consts.PropOptions.XMP_PropArrayIsUnordered, tag.Name, 0);
}
GeoTagCoordinatePair geoTag = new GeoTagCoordinatePair(media.Latitude, media.Longitude);
if (!geoTag.IsEmpty)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "GPSLatitude", geoTag.LatCoord, 0);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "GPSLongitude", geoTag.LonCoord, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "GPSLatitude");
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "GPSLongitude");
}
if (xmpMetaDataWriter.canPutXMP())
{
xmpMetaDataWriter.putXMP();
}
else
{
throw new Exception("Format does not support XMP metadata");
}
}
public override void readMetadata(MediaProbe mediaProbe, Stream data, MetadataFactory.ReadOptions options, BaseMetadata media,
CancellationToken token, int timeoutSeconds)
{
VideoMetadata video = media as VideoMetadata;
video.DurationSeconds = mediaProbe.DurationSeconds;
video.SizeBytes = mediaProbe.SizeBytes;
video.Width = mediaProbe.Width;
video.Height = mediaProbe.Height;
video.VideoContainer = mediaProbe.Container;
video.VideoCodec = mediaProbe.VideoCodecName;
video.PixelFormat = mediaProbe.PixelFormat;
video.BitsPerPixel = (short)mediaProbe.BitsPerPixel;
video.FramesPerSecond = mediaProbe.FrameRate;
video.VideoBitRate = mediaProbe.VideoBitRate == 0 ? (long?)null : mediaProbe.VideoBitRate;
video.AudioBitRate = mediaProbe.AudioBitRate == 0 ? (long?)null : mediaProbe.AudioBitRate;
if (!String.IsNullOrEmpty(mediaProbe.AudioCodecName))
{
video.AudioCodec = mediaProbe.AudioCodecName;
video.SamplesPerSecond = mediaProbe.SamplesPerSecond;
video.BitsPerSample = (short)(mediaProbe.BytesPerSample * 8);
video.NrChannels = (short)mediaProbe.NrChannels;
}
else
{
video.AudioCodec = null;
video.SamplesPerSecond = null;
video.BitsPerSample = null;
video.NrChannels = null;
}
List<String> fsMetaData = mediaProbe.MetaData;
try
{
if (options.HasFlag(MetadataFactory.ReadOptions.GENERATE_THUMBNAIL))
{
generateThumbnail(mediaProbe, video, token, timeoutSeconds, 1);
}
}
catch (Exception e)
{
Logger.Log.Error("Cannot create video thumbnail: " + video.Location, e);
media.MetadataReadError = e;
}
if (fsMetaData != null)
{
video.SupportsXMPMetadata = supportsXMPMetadata(video, fsMetaData);
}
else
{
video.SupportsXMPMetadata = false;
}
base.readMetadata(mediaProbe, data, options, media, token, timeoutSeconds);
parseFFMpegMetaData(fsMetaData, video);
}
public static void write(BaseMetadata metadata, CancellableOperationProgressBase progress = null)
{
if (metadata is ImageMetadata)
{
ImageFileMetadataWriter imageMetadataWriter = new ImageFileMetadataWriter();
imageMetadataWriter.writeMetadata(metadata, progress);
}
else if (metadata is VideoMetadata)
{
VideoFileMetadataWriter videoMetadataWriter = new VideoFileMetadataWriter();
videoMetadataWriter.writeMetadata(metadata, progress);
}
else if (metadata is AudioMetadata)
{
AudioFileMetadataWriter audioMetadataWriter = new AudioFileMetadataWriter();
audioMetadataWriter.writeMetadata(metadata, progress);
}
else
{
MetadataFileWriter metadataFileWriter = new MetadataFileWriter();
metadataFileWriter.writeMetadata(metadata, progress);
}
}
protected virtual void readXMPMetadata(XMPLib.MetaData xmpMetaDataReader, BaseMetadata media)
{
string title = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "title", "en", "en-US", ref title);
media.Title = title;
string description = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "description", "en", "en-US", ref description);
media.Description = description;
string author = "";
xmpMetaDataReader.getArrayItem(Consts.XMP_NS_DC, "creator", 1, ref author);
media.Author = author;
string copyright = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "rights", "en", "en-US", ref copyright);
media.Copyright = copyright;
string software = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_XMP, "CreatorTool", ref software);
media.Software = software;
Nullable<double> rating = new Nullable<double>();
xmpMetaDataReader.getProperty_Float(Consts.XMP_NS_XMP, "Rating", ref rating);
media.Rating = rating;
Nullable<DateTime> date = new Nullable<DateTime>();
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "MetadataDate", ref date);
if (date != null && date < sqlMinDate)
{
media.MetadataDate = null;
}
else
{
media.MetadataDate = date;
}
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "CreateDate", ref date);
if (date != null && date < sqlMinDate)
{
media.CreationDate = null;
}
else
{
media.CreationDate = date;
}
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "ModifyDate", ref date);
if (date != null && date < sqlMinDate)
{
media.MetadataModifiedDate = null;
}
else
{
media.MetadataModifiedDate = date;
}
string longitude = null;
string latitude = null;
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "GPSLatitude", ref latitude);
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "GPSLongitude", ref longitude);
GeoTagCoordinatePair geoPair = new GeoTagCoordinatePair(latitude, longitude);
media.Latitude = geoPair.LatDecimal;
media.Longitude = geoPair.LonDecimal;
media.Tags.Clear();
int nrTags = xmpMetaDataReader.countArrayItems(Consts.XMP_NS_DC, "subject");
for (int i = 1; i <= nrTags; i++)
{
string tagName = "";
xmpMetaDataReader.getArrayItem(Consts.XMP_NS_DC, "subject", i, ref tagName);
if (tagName != null)
{
Tag newTag = new Tag();
newTag.Name = tagName.Trim();
media.Tags.Add(newTag);
}
}
/*string imageData = "";
bool exists = xmpMetaDataReader.getStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "image", ref imageData);
if (exists)
{
BitmapSource thumbnail = MediaViewer.Infrastructure.Utils.ImageUtils.jpegBase64StringToImage(imageData);
}*/
}
private string parseReplaceFilename(string replaceFilename, BaseMetadata media)
{
Regex counterRegEx = new Regex("#counter([0-9]+)");
replaceFilename = counterRegEx.Replace(replaceFilename, m =>
{
if (!counter.HasValue)
{
int initialCount = int.Parse(m.Groups[1].Value);
counter = initialCount;
}
else
{
counter++;
}
return (counter.ToString());
});
Regex parentDirRegEx = new Regex(parentDirMarker);
replaceFilename = parentDirRegEx.Replace(replaceFilename, m =>
{
String directoryName = Path.GetDirectoryName(media.Location);
string parentDir = "";
int index = directoryName.LastIndexOf('\\');
if (index != -1 && index < directoryName.Length)
{
parentDir = directoryName.Substring(index + 1);
}
return (parentDir);
});
Regex widthRegEx = new Regex(widthMarker);
replaceFilename = widthRegEx.Replace(replaceFilename, m =>
{
String width = media is VideoMetadata ? (media as VideoMetadata).Width.ToString() : "";
width = media is ImageMetadata ? (media as ImageMetadata).Width.ToString() : "";
return width;
});
Regex heightRegEx = new Regex(heightMarker);
replaceFilename = heightRegEx.Replace(replaceFilename, m =>
{
String height = media is VideoMetadata ? (media as VideoMetadata).Height.ToString() : "";
height = media is ImageMetadata ? (media as ImageMetadata).Height.ToString() : "";
return height;
});
Regex bitrateRegEx = new Regex(bitrateMarker);
replaceFilename = bitrateRegEx.Replace(replaceFilename, m =>
{
String bitrateKB = "";
if (media is VideoMetadata)
{
VideoMetadata video = media as VideoMetadata;
long totalBitrate = 0;
if (video.VideoBitRate.HasValue)
{
totalBitrate += video.VideoBitRate.Value;
}
if (video.AudioBitRate.HasValue)
{
totalBitrate += video.AudioBitRate.Value;
}
if (totalBitrate > 0)
{
bitrateKB = (totalBitrate / (8 * 1024)).ToString();
}
}
else if (media is AudioMetadata)
{
AudioMetadata audio = media as AudioMetadata;
if (audio.BitRate.HasValue)
{
bitrateKB = (audio.BitRate.Value / (8 * 1024)).ToString();
}
}
return bitrateKB;
});
Regex dateRegex = new Regex(dateMarker);
replaceFilename = bitrateRegEx.Replace(replaceFilename, m =>
{
String creationDate = "";
if (media.CreationDate.HasValue)
{
creationDate = media.CreationDate.Value.ToString("dd/M/yyyy");
}
return creationDate;
});
return replaceFilename;
}
string parseNewFilename(string newFilename, string replaceFilename, bool isRegexEnabled, string oldFilename,
BaseMetadata media)
{
string outputFilename = null;
if (isRegexEnabled == false)
{
if (String.IsNullOrEmpty(newFilename) || String.IsNullOrWhiteSpace(newFilename))
{
outputFilename = oldFilename;
}
else
{
outputFilename = newFilename;
}
}
else
{
Regex regex = new Regex(newFilename, RegexOptions.Singleline);
replaceFilename = parseReplaceFilename(replaceFilename, media);
if (replaceFilename.Equals("#upper"))
{
outputFilename = regex.Replace(oldFilename, m => m.Value.ToUpperInvariant());
}
else if (replaceFilename.Equals("#lower"))
{
outputFilename = regex.Replace(oldFilename, m => m.Value.ToLowerInvariant());
}
else
{
outputFilename = regex.Replace(oldFilename, replaceFilename);
}
}
outputFilename = FileUtils.removeIllegalCharsFromFileName(outputFilename, "-");
return (outputFilename);
}
public static void write(BaseMetadata metadata, WriteOptions options, CancellableOperationProgressBase progress = null)
{
if (options.HasFlag(WriteOptions.AUTO) || options.HasFlag(WriteOptions.WRITE_TO_DISK))
{
MetadataFileFactory.write(metadata, progress);
}
if (metadata.IsImported && (options.HasFlag(WriteOptions.AUTO) || options.HasFlag(WriteOptions.WRITE_TO_DATABASE)))
{
using (MetadataDbCommands metadataCommands = new MetadataDbCommands())
{
metadata = metadataCommands.update(metadata);
}
}
metadata.IsModified = false;
}