public static void Main(string[] args)
{
// https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2014/201409/20140908/rsa-assetslibrary
// start /MIN /WAIT cmd /C C:\util\jsc\bin\jsc.meta.exe ReferenceAssetsLibrary /ProjectFileName:"$(ProjectPath)" /NamedKeyPairs:JVMToCLR /NamedKeyPairs:CLRToJVM
System.Console.WriteLine(
typeof(object).AssemblyQualifiedName
);
// how do we use it?
// first lets show the api is useable.
// are we a GUI java app?
//var zImageMetadataReader = typeof(com.drew.imaging.ImageMetadataReader);
//// { zImageMetadataReader = com.drew.imaging.ImageMetadataReader }
//Console.WriteLine(new { zImageMetadataReader });
//<package id="AndroidMetadataExtractor" version="1.0.0.0" targetFramework="net40" />
//var m = ImageMetadataReader.readMetadata(new File(filepath));
var f = @"x:\vr\androidlensblur\IMG_20151205_150024.vr.jpg";
//var f = @"x:\vr\androidlensblur\IMG_20151205_152513.vr.jpg";
try
{
// could jsc have ctors act as implict operators yet?
Action <com.adobe.xmp.XMPMeta> AtXMPMeta = XMPMeta =>
{
try
{
var XMPMetai = XMPMeta.iterator();
//Console.WriteLine(new { getXMPMeta = XMPMeta.size() });
Console.WriteLine();
while (XMPMetai.hasNext())
{
var xXMPPropertyInfo = XMPMetai.next() as com.adobe.xmp.properties.XMPPropertyInfo;
//string getNamespace();
// PropertyOptions getOptions();
// string getPath();
// string getValue();
var Namespace = xXMPPropertyInfo.getNamespace();
var Path = xXMPPropertyInfo.getPath();
var Value = xXMPPropertyInfo.getValue();
//{ Namespace = http://ns.google.com/photos/1.0/image/, Path = , Value = }
//{ Namespace = http://ns.google.com/photos/1.0/image/, Path = GImage:Data, Value = /9j/4AAQS
Console.WriteLine(new { Namespace, Path, Value });
if (Path == "GImage:Data")
{
// GImage:Mime="image/jpeg"
var GImageDataBytes = Convert.FromBase64String(Value);
// image broken?
File.WriteAllBytes("GImageDataBytes.jpg", GImageDataBytes);
}
// http://stackoverflow.com/questions/1650983/streaming-aac-audio-with-android
if (Path == "GAudio:Data")
{
// GAudio:Mime="audio/mp4a-latm"
var GAudioDataBytes = Convert.FromBase64String(Value);
// whats the format?
//File.WriteAllBytes("GAudioDataBytes.mp3", GAudioDataBytes);
}
}
}
catch
{
throw;
}
};
var bytes = System.IO.File.ReadAllBytes(f);
var s = new SmartStreamReader(new MemoryStream(bytes));
var s2 = new SmartStreamReader(new MemoryStream(bytes));
var segmentindex = 0;
var xmpmeta_open = "<x:xmpmeta";
var xmpmeta_close = "</x:xmpmeta>";
var ok = true;
while (ok)
{
ok = false;
//Console.WriteLine("before ReadToBoundary");
var segment1 = s.ReadToBoundary(xmpmeta_open);
//Console.WriteLine("after ReadToBoundary");
//Console.WriteLine(new { segment1 });
if (segment1 != null)
{
var segment1close = s.ReadToBoundary(xmpmeta_close);
//Console.WriteLine(new { segment1close });
if (segment1close != null)
{
Console.WriteLine("segment1 " + new { segment1close.Length });
ok = segment1close.Length > 0;
if (ok)
{
var xmpmeta_close_bytes = Encoding.UTF8.GetBytes(xmpmeta_close);
segment1close.Write(xmpmeta_close_bytes, 0, xmpmeta_close_bytes.Length);
//var xmpmeta_bytes = segment1close.ToArray().Concat(Encoding.UTF8.GetBytes(xmpmeta_close)).ToArray();
var xmpmeta_bytes = segment1close.ToArray();
//var xmpmeta_string = xmpmeta_open + Encoding.UTF8.GetString(segment1close.ToArray()) + xmpmeta_close;
//var xmpmeta_string = Encoding.UTF8.GetString(segment1close.ToArray()) + xmpmeta_close;
var xmpmeta_string = Encoding.UTF8.GetString(xmpmeta_bytes);
//File.WriteAllText("xmpmeta." + segmentindex + ".xml", xmpmeta_string);
//File.WriteAllBytes("xmpmeta." + segmentindex + ".xml", xmpmeta_bytes);
// its in chunks.
//Console.WriteLine(new { segmentindex, xmpmeta_string });
//Console.WriteLine(new { segmentindex });
//com.adobe.xmp.XMPMeta meta = com.adobe.xmp.XMPMetaFactory.parseFromBuffer(
// (sbyte[])(object)xmpmeta_bytes
//);
//Console.WriteLine(new { segmentindex, meta });
//AtXMPMeta(meta);
//{ fault = System.Xml.XmlException: '.', hexadecimal value 0x00, is an invalid character. Line 6, position 65122.
// at System.Xml.XmlTextReaderImpl.Throw(Exception e)
// at System.Xml.XmlTextReaderImpl.Throw(String res, String[] args)
// at System.Xml.XmlTextReaderImpl.ThrowInvalidChar(Char[] data, Int32 length, Int32 invCharPos)
// at System.Xml.XmlTextReaderImpl.ParseAttributeValueSlow(Int32 curPos, Char quoteChar, NodeData attr)
var xmpmeta = XElement.Parse(xmpmeta_string);
var HasExtendedXMP = xmpmeta.Elements().First().Elements().First().Attributes().FirstOrDefault(x => x.Name.LocalName == "HasExtendedXMP");
// Console.WriteLine(new { xmpmeta });
// Image cotains XMP section, 65460 bytes long
//??http://ns.adobe.com/xmp/extension/?E7161367CA4C162658BE105E785E9D37?U??????<x:xmpmeta xmlns:x="ado
//be:ns:meta/" x:xmptk="Adobe XMP Core 5.1.0-jc003">
// http://ns.adobe.com/xmp/extension/?E
//var boundary = "http://ns.adobe.com/xmp/extension/?" + HasExtendedXMP.Value;
//var boundary = "http://ns.adobe.com/xmp/extension/";
var boundary = HasExtendedXMP.Value;
// 475348120A63AE3C4D312022600647AA
var skip0 = s.ReadToBoundary(boundary);
var chunkstream = new MemoryStream {
};
do
{
var take0 = s.ReadToBoundary(boundary);
//Console.WriteLine(new { take0.Length });
// kStdXMPLimit
var offset1 = boundary.Length + 8;
if (take0.Length > 65462)
{
// last chunk?
// take0.ReadToEnd() 'System.IO.MemoryStream' does not contain a definition for 'ReadToEnd' and no extension method 'ReadToEnd' accepting a first argument of type 'System.IO.MemoryStream' could be found (are you missing a using directive or an assembly reference?)
//var x = take0.ReadToEnd();
var s3 = new SmartStreamReader(new MemoryStream(take0.ToArray()));
var s3x = s3.ReadToBoundary(xmpmeta_close);
//var xs = Encoding.UTF8.GetString(
// take0.ToArray(),
// boundary.Length + 8,
// (int)take0.Length - (boundary.Length + 8)
// );
chunkstream.Write(
s3x.ToArray(),
offset1,
(int)s3x.Length - offset1
);
break;
}
if (take0.Length == 0)
{
break;
}
// (char)take0.ToArray()[boundary.Length + 8] 60 '<' char
// (char)take0.ToArray()[take0.Length - "http://ns.adobe.com/xmp/extension/".Length - 6] 74 'J' char
var offset2 = (int)take0.Length - "http://ns.adobe.com/xmp/extension/".Length - 6;
chunkstream.Write(
take0.ToArray(),
offset1,
offset2 - offset1 + 1
);
}while (true);
var xmpmeta2_string = Encoding.UTF8.GetString(chunkstream.ToArray()) + xmpmeta_close;
//var xmpmeta = XElement.Parse(xmpmeta_string);
var xmpmeta2 = XElement.Parse(xmpmeta2_string);
//File.WriteAllBytes("xmpmeta." + segmentindex + ".jpg", chunkstream.tos);
//xmpmeta2.Elements().First().Elements().First().Attributes().ToArray()[3].Name.LocalName "Data" string
//xmpmeta2.Elements().First().Elements().First().Attributes().ToArray()[3].Name.NamespaceName "http://ns.google.com/photos/1.0/image/" string
var GAudioData = xmpmeta2.Elements().First().Elements().First().Attributes().ToArray()[4];
var GAudioDataBytes = Convert.FromBase64String(GAudioData.Value);
File.WriteAllBytes(new FileInfo(f).Name + ".GAudioDataBytes.mp4", GAudioDataBytes);
var GImageData = xmpmeta2.Elements().First().Elements().First().Attributes().ToArray()[3];
var GImageDataBytes = Convert.FromBase64String(GImageData.Value);
File.WriteAllBytes(new FileInfo(f).Name + ".GImageDataBytes.jpg", GImageDataBytes);
// http://www.adobe.com/content/dam/Adobe/en/devnet/xmp/pdfs/XMPSpecificationPart3.pdf
// keep only 1 section thanks.
ok = false;
Debugger.Break();
}
//java.lang.Object, rt
//{ zImageMetadataReader = com.drew.imaging.ImageMetadataReader }
//{ segment1 = ScriptCoreLibJava.BCLImplementation.System.IO.__MemoryStream@19b1de }
//{ segment1close = ScriptCoreLibJava.BCLImplementation.System.IO.__MemoryStream@1d10a5c }
//segment1 { Length = 860 }
//{ segment1 = ScriptCoreLibJava.BCLImplementation.System.IO.__MemoryStream@50988 }
//{ segment1close = ScriptCoreLibJava.BCLImplementation.System.IO.__MemoryStream@49d67c }
//segment1 { Length = 2218768 }
//{ segment1 = ScriptCoreLibJava.BCLImplementation.System.IO.__MemoryStream@1a42792 }
//{ segment1close = ScriptCoreLibJava.BCLImplementation.System.IO.__MemoryStream@2200d5 }
//segment1 { Length = 0 }
//{ DirectoryCount = 6 }
}
}
segmentindex++;
}
// segment 2 ?
//var segment2 = s.ReadToBoundary("<x:xmpmeta");
//Console.WriteLine("segmen1 " + new { segment2 });
#if !DEBUG
var m = ImageMetadataReader.readMetadata(new java.io.File(f));
// now what?
// can we find the additional data feed ?
var DirectoryCount = m.getDirectoryCount();
Console.WriteLine(new { DirectoryCount });
var i = m.getDirectories();
var ii = i.iterator();
//{ zImageMetadataReader = com.drew.imaging.ImageMetadataReader }
//{ DirectoryCount = 6 }
//{ current = JPEG Directory (8 tags) }
//{ current = Exif IFD0 Directory (8 tags) }
//{ current = GPS Directory (2 tags) }
//{ current = Exif SubIFD Directory (2 tags) }
//{ current = Xmp Directory (1 tag) }
//{ current = File Directory (3 tags) }
//done
// java.lang.Object, rt
//{ zImageMetadataReader = com.drew.imaging.ImageMetadataReader }
//{ DirectoryCount = 6 }
//{ xDirectory = JPEG Directory (8 tags) }
//{ TagCount = 8 }
//{ xDirectory = Exif IFD0 Directory (8 tags) }
//{ TagCount = 8 }
//{ xDirectory = GPS Directory (2 tags) }
//{ TagCount = 2 }
//{ xDirectory = Exif SubIFD Directory (2 tags) }
//{ TagCount = 2 }
//{ xDirectory = Xmp Directory (1 tag) }
//{ TagCount = 1 }
//{ xXmpDirectory = Xmp Directory (1 tag) }
//{ xDirectory = File Directory (3 tags) }
//{ TagCount = 3 }
//done
while (ii.hasNext())
{
var current = ii.next();
var xDirectory = current as com.drew.metadata.Directory;
Console.WriteLine();
Console.WriteLine(new { xDirectory });
var TagCount = xDirectory.getTagCount();
Console.WriteLine(new { TagCount });
var taga = xDirectory.getTags();
var tagii = taga.iterator();
while (tagii.hasNext())
{
var tagcurrent = tagii.next();
//var tagcurrentt = typeof(tagcurrent);
//var tagcurrentt = Type.GetTypeFromHandle(tagcurrent);
var tagcurrentt = tagcurrent.GetType();
var xTag = tagcurrent as com.drew.metadata.Tag;
//Console.WriteLine(new { tagcurrent, tagcurrentt });
Console.WriteLine(new { tagcurrent, xTag });
}
var xXmpDirectory = xDirectory as com.drew.metadata.xmp.XmpDirectory;
if (xXmpDirectory != null)
{
Console.WriteLine();
Console.WriteLine(new { xXmpDirectory });
// should see mime tags?
//public virtual Map getXmpProperties();
#region XmpProperties
var XmpProperties = xXmpDirectory.getXmpProperties();
Console.WriteLine(new { XmpProperties = XmpProperties.size() });
//for (int i = 0; i < XmpProperties.size(); i++)
var ksi = XmpProperties.keySet().iterator();
while (ksi.hasNext())
{
var ckey = ksi.next();
var cvalue = XmpProperties.get(ckey);
Console.WriteLine(new { ckey, cvalue });
}
#endregion
// this is only the first one? there is more?
// http://stackoverflow.com/questions/23253281/reading-jpg-files-xmp-metadata
var XMPMeta = xXmpDirectory.getXMPMeta();
AtXMPMeta(XMPMeta);
}
}
#endif
}
catch (Exception fault)
{
Console.WriteLine(new { fault });
//throw;
}
Console.WriteLine("done");
Console.ReadLine();
CLRProgram.CLRMain();
}