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 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 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 static MetaDataTreeNode create(XMPLib.MetaData data)
{
List <MetaDataProperty> propsList = new List <MetaDataProperty>();
data.iterate(Consts.IterOptions.XMP_IterJustLeafNodes, ref propsList);
MetaDataTreeNode root = new MetaDataTreeNameSpaceNode("root");
foreach (MetaDataProperty p in propsList)
{
string path = p.path;
//Debug.Print(p.path);
root.insertNode(p.path, p.value);
}
return(root);
}
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);
*
* }*/
}
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 override void write(XMPLib.MetaData xmpMetaDataWriter, BaseMetadata media)
{
ImageMetadata image = media as ImageMetadata;
if (image.FlashFired != null)
{
xmpMetaDataWriter.setStructField(Consts.XMP_NS_EXIF, "Flash", "http://ns.adobe.com/exif/1.0/", "exif:Fired", image.FlashFired.Value.ToString(), 0);
}
else
{
xmpMetaDataWriter.deleteStructField(Consts.XMP_NS_EXIF, "Flash", "http://ns.adobe.com/exif/1.0/", "exif:Fired");
}
// integers
if (image.LightSource != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "LightSource", image.LightSource.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "LightSource");
}
if (image.MeteringMode != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "MeteringMode", image.MeteringMode.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "MeteringMode");
}
if (image.Saturation != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "Saturation", image.Saturation.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "Saturation");
}
if (image.SceneCaptureType != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "SceneCaptureType", image.SceneCaptureType.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "SceneCaptureType");
}
if (image.SensingMethod != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "SensingMethod", image.SensingMethod.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "SensingMethod");
}
if (image.Sharpness != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "Sharpness", image.Sharpness.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "Sharpness");
}
if (image.Orientation != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "Orientation", image.Orientation.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "Orientation");
}
if (image.Contrast != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "Contrast", image.Contrast.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "Contrast");
}
if (image.SubjectDistanceRange != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "SubjectDistanceRange", image.SubjectDistanceRange.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "SubjectDistanceRange");
}
if (image.WhiteBalance != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "WhiteBalance", image.WhiteBalance.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "WhiteBalance");
}
if (image.ExposureProgram != null)
{
xmpMetaDataWriter.setProperty_Int(Consts.XMP_NS_EXIF, "ExposureProgram", image.ExposureProgram.Value);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "ExposureProgram");
}
// strings
if (image.CameraMake != null)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_TIFF, "Make", image.CameraMake, Consts.PropOptions.XMP_NoOptions);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_TIFF, "Make");
}
if (image.CameraModel != null)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_TIFF, "Model", image.CameraModel, Consts.PropOptions.XMP_NoOptions);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_TIFF, "Model");
}
if (image.Lens != null)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF_Aux, "Lens", image.Lens, Consts.PropOptions.XMP_NoOptions);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF_Aux, "Lens");
}
if (image.SerialNumber != null)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF_Aux, "SerialNumber", image.SerialNumber, Consts.PropOptions.XMP_NoOptions);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF_Aux, "SerialNumber");
}
// fractions
if (image.ExposureTime != null)
{
String result = approximateFraction(image.ExposureTime.Value);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "ExposureTime", result, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "ExposureTime");
}
if (image.FNumber != null)
{
String result = approximateFraction(image.FNumber.Value);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "FNumber", result, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "FNumber");
}
if (image.ExposureBiasValue != null)
{
String result = approximateFraction(image.ExposureBiasValue.Value);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "ExposureBiasValue", result, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "ExposureBiasValue");
}
if (image.FocalLength != null)
{
String result = approximateFraction(image.FocalLength.Value);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "FocalLength", result, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "FocalLength");
}
if (image.SubjectDistance != null)
{
String result = approximateFraction(image.SubjectDistance.Value);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "SubjectDistance", result, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "SubjectDistance");
}
if (image.ShutterSpeedValue != null)
{
String result = approximateFraction(image.ShutterSpeedValue.Value);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "ShutterSpeedValue", result, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "ShutterSpeedValue");
}
if (image.ISOSpeedRating != null)
{
if (xmpMetaDataWriter.doesArrayItemExist(Consts.XMP_NS_EXIF, "ISOSpeedRatings", 1))
{
xmpMetaDataWriter.setArrayItem(Consts.XMP_NS_EXIF, "ISOSpeedRatings", 1, image.ISOSpeedRating.Value.ToString(), 0);
}
else
{
xmpMetaDataWriter.appendArrayItem(Consts.XMP_NS_EXIF, "ISOSpeedRatings",
Consts.PropOptions.XMP_PropArrayIsOrdered, image.ISOSpeedRating.Value.ToString(), 0);
}
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "ISOSpeedRatings");
}
base.write(xmpMetaDataWriter, media);
}
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");
}
}