Added KDE3 version of SoundKonverter

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/soundkonverter@1097614 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 547 insertions, 0 deletions

diff --git a/src/metadata/asf/asffile.cpp b/src/metadata/asf/asffile.cpp
new file mode 100644
index 0000000..55a12cc
--- /dev/null
+++ b/src/metadata/asf/asffile.cpp
@@ -0,0 +1,547 @@
+/**************************************************************************
+    copyright            : (C) 2005-2007 by Lukáš Lalinský
+    email                : [email protected]
+ **************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  *
+ *   USA                                                                   *
+ ***************************************************************************/
+
+#include <tbytevectorlist.h>
+#include <tstring.h>
+#include "asffile.h"
+#include "asftag.h"
+#include "asfproperties.h"
+
+using namespace TagLib;
+
+class ASF::File::FilePrivate
+{
+public:
+  FilePrivate():
+    size(0),
+    tag(0),
+    properties(0),
+    contentDescriptionObject(0),
+    extendedContentDescriptionObject(0),
+    headerExtensionObject(0),
+    metadataObject(0),
+    metadataLibraryObject(0) {}
+  unsigned long long size;
+  ASF::Tag *tag;
+  ASF::Properties *properties;
+  List<ASF::File::BaseObject *> objects;
+  ASF::File::ContentDescriptionObject *contentDescriptionObject;
+  ASF::File::ExtendedContentDescriptionObject *extendedContentDescriptionObject;
+  ASF::File::HeaderExtensionObject *headerExtensionObject;
+  ASF::File::MetadataObject *metadataObject;
+  ASF::File::MetadataLibraryObject *metadataLibraryObject;
+};
+
+static ByteVector headerGuid("\x30\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C", 16);
+static ByteVector filePropertiesGuid("\xA1\xDC\xAB\x8C\x47\xA9\xCF\x11\x8E\xE4\x00\xC0\x0C\x20\x53\x65", 16);
+static ByteVector streamPropertiesGuid("\x91\x07\xDC\xB7\xB7\xA9\xCF\x11\x8E\xE6\x00\xC0\x0C\x20\x53\x65", 16);
+static ByteVector contentDescriptionGuid("\x33\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C", 16);
+static ByteVector extendedContentDescriptionGuid("\x40\xA4\xD0\xD2\x07\xE3\xD2\x11\x97\xF0\x00\xA0\xC9\x5E\xA8\x50", 16);
+static ByteVector headerExtensionGuid("\xb5\x03\xbf_.\xa9\xcf\x11\x8e\xe3\x00\xc0\x0c Se", 16);
+static ByteVector metadataGuid("\xEA\xCB\xF8\xC5\xAF[wH\204g\xAA\214D\xFAL\xCA", 16);
+static ByteVector metadataLibraryGuid("\224\034#D\230\224\321I\241A\x1d\x13NEpT", 16);
+
+class ASF::File::BaseObject
+{
+public:
+  ByteVector data;
+  virtual ~BaseObject() {}
+  virtual ByteVector guid() = 0;
+  virtual void parse(ASF::File *file, unsigned int size);
+  virtual ByteVector render(ASF::File *file);
+};
+
+class ASF::File::UnknownObject : public ASF::File::BaseObject
+{
+  ByteVector myGuid;
+public:
+  UnknownObject(const ByteVector &guid);
+  ByteVector guid();
+};
+
+class ASF::File::FilePropertiesObject : public ASF::File::BaseObject
+{
+public:
+  ByteVector guid();
+  void parse(ASF::File *file, uint size);
+};
+
+class ASF::File::StreamPropertiesObject : public ASF::File::BaseObject
+{
+public:
+  ByteVector guid();
+  void parse(ASF::File *file, uint size);
+};
+
+class ASF::File::ContentDescriptionObject : public ASF::File::BaseObject
+{
+public:
+  ByteVector guid();
+  void parse(ASF::File *file, uint size);
+  ByteVector render(ASF::File *file);
+};
+
+class ASF::File::ExtendedContentDescriptionObject : public ASF::File::BaseObject
+{
+public:
+  ByteVectorList attributeData;
+  ByteVector guid();
+  void parse(ASF::File *file, uint size);
+  ByteVector render(ASF::File *file);
+};
+
+class ASF::File::MetadataObject : public ASF::File::BaseObject
+{
+public:
+  ByteVectorList attributeData;
+  ByteVector guid();
+  void parse(ASF::File *file, uint size);
+  ByteVector render(ASF::File *file);
+};
+
+class ASF::File::MetadataLibraryObject : public ASF::File::BaseObject
+{
+public:
+  ByteVectorList attributeData;
+  ByteVector guid();
+  void parse(ASF::File *file, uint size);
+  ByteVector render(ASF::File *file);
+};
+
+class ASF::File::HeaderExtensionObject : public ASF::File::BaseObject
+{
+public:
+  List<ASF::File::BaseObject *> objects;
+  ByteVector guid();
+  void parse(ASF::File *file, uint size);
+  ByteVector render(ASF::File *file);
+};
+
+void
+ASF::File::BaseObject::parse(ASF::File *file, unsigned int size)
+{
+  data = file->readBlock(size - 24);
+}
+
+ByteVector
+ASF::File::BaseObject::render(ASF::File * /*file*/)
+{
+  return guid() + ByteVector::fromLongLong(data.size() + 24, false) + data;
+}
+
+ASF::File::UnknownObject::UnknownObject(const ByteVector &guid) : myGuid(guid)
+{
+}
+
+ByteVector
+ASF::File::UnknownObject::guid()
+{
+  return myGuid;
+}
+
+ByteVector
+ASF::File::FilePropertiesObject::guid()
+{
+  return filePropertiesGuid;
+}
+
+void
+ASF::File::FilePropertiesObject::parse(ASF::File *file, uint size)
+{
+  BaseObject::parse(file, size);
+  file->d->properties->setLength((int)(data.mid(40, 8).toLongLong(false) / 10000000L - data.mid(56, 8).toLongLong(false) / 1000L));
+}
+
+ByteVector
+ASF::File::StreamPropertiesObject::guid()
+{
+  return streamPropertiesGuid;
+}
+
+void
+ASF::File::StreamPropertiesObject::parse(ASF::File *file, uint size)
+{
+  BaseObject::parse(file, size);
+  file->d->properties->setChannels(data.mid(56, 2).toShort(false));
+  file->d->properties->setSampleRate(data.mid(58, 4).toUInt(false));
+  file->d->properties->setBitrate(data.mid(62, 4).toUInt(false) * 8 / 1000);
+}
+
+ByteVector
+ASF::File::ContentDescriptionObject::guid()
+{
+  return contentDescriptionGuid;
+}
+
+void
+ASF::File::ContentDescriptionObject::parse(ASF::File *file, uint /*size*/)
+{
+  file->d->contentDescriptionObject = this;
+  int titleLength = file->readWORD();
+  int artistLength = file->readWORD();
+  int copyrightLength = file->readWORD();
+  int commentLength = file->readWORD();
+  int ratingLength = file->readWORD();
+  file->d->tag->setTitle(file->readString(titleLength));
+  file->d->tag->setArtist(file->readString(artistLength));
+  file->d->tag->setCopyright(file->readString(copyrightLength));
+  file->d->tag->setComment(file->readString(commentLength));
+  file->d->tag->setRating(file->readString(ratingLength));
+}
+
+ByteVector
+ASF::File::ContentDescriptionObject::render(ASF::File *file)
+{
+  ByteVector v1 = file->renderString(file->d->tag->title());
+  ByteVector v2 = file->renderString(file->d->tag->artist());
+  ByteVector v3 = file->renderString(file->d->tag->copyright());
+  ByteVector v4 = file->renderString(file->d->tag->comment());
+  ByteVector v5 = file->renderString(file->d->tag->rating());
+  data.clear();
+  data.append(ByteVector::fromShort(v1.size(), false));
+  data.append(ByteVector::fromShort(v2.size(), false));
+  data.append(ByteVector::fromShort(v3.size(), false));
+  data.append(ByteVector::fromShort(v4.size(), false));
+  data.append(ByteVector::fromShort(v5.size(), false));
+  data.append(v1);
+  data.append(v2);
+  data.append(v3);
+  data.append(v4);
+  data.append(v5);
+  return BaseObject::render(file);
+}
+
+ByteVector
+ASF::File::ExtendedContentDescriptionObject::guid()
+{
+  return extendedContentDescriptionGuid;
+}
+
+void
+ASF::File::ExtendedContentDescriptionObject::parse(ASF::File *file, uint /*size*/)
+{
+  file->d->extendedContentDescriptionObject = this;
+  int count = file->readWORD();
+  while(count--) {
+    ASF::Attribute attribute;
+    String name = attribute.parse(*file);
+    file->d->tag->addAttribute(name, attribute);
+  }
+}
+
+ByteVector
+ASF::File::ExtendedContentDescriptionObject::render(ASF::File *file)
+{
+  data.clear();
+  data.append(ByteVector::fromShort(attributeData.size(), false));
+  data.append(attributeData.toByteVector(ByteVector::null));
+  return BaseObject::render(file);
+}
+
+ByteVector
+ASF::File::MetadataObject::guid()
+{
+  return metadataGuid;
+}
+
+void
+ASF::File::MetadataObject::parse(ASF::File *file, uint /*size*/)
+{
+  file->d->metadataObject = this;
+  int count = file->readWORD();
+  while(count--) {
+    ASF::Attribute attribute;
+    String name = attribute.parse(*file, 1);
+    file->d->tag->addAttribute(name, attribute);
+  }
+}
+
+ByteVector
+ASF::File::MetadataObject::render(ASF::File *file)
+{
+  data.clear();
+  data.append(ByteVector::fromShort(attributeData.size(), false));
+  data.append(attributeData.toByteVector(ByteVector::null));
+  return BaseObject::render(file);
+}
+
+ByteVector
+ASF::File::MetadataLibraryObject::guid()
+{
+  return metadataLibraryGuid;
+}
+
+void
+ASF::File::MetadataLibraryObject::parse(ASF::File *file, uint /*size*/)
+{
+  file->d->metadataLibraryObject = this;
+  int count = file->readWORD();
+  while(count--) {
+    ASF::Attribute attribute;
+    String name = attribute.parse(*file, 2);
+    file->d->tag->addAttribute(name, attribute);
+  }
+}
+
+ByteVector
+ASF::File::MetadataLibraryObject::render(ASF::File *file)
+{
+  data.clear();
+  data.append(ByteVector::fromShort(attributeData.size(), false));
+  data.append(attributeData.toByteVector(ByteVector::null));
+  return BaseObject::render(file);
+}
+
+ByteVector
+ASF::File::HeaderExtensionObject::guid()
+{
+  return headerExtensionGuid;
+}
+
+void
+ASF::File::HeaderExtensionObject::parse(ASF::File *file, uint /*size*/)
+{
+  file->d->headerExtensionObject = this;
+  file->seek(18, File::Current);
+  long long dataSize = file->readDWORD();
+  long long dataPos = 0;
+  while(dataPos < dataSize) {
+    ByteVector guid = file->readBlock(16);
+    long long size = file->readQWORD();
+    BaseObject *obj;
+    if(guid == metadataGuid) {
+      obj = new MetadataObject();
+    }
+    else if(guid == metadataLibraryGuid) {
+      obj = new MetadataLibraryObject();
+    }
+    else {
+      obj = new UnknownObject(guid);
+    }
+    obj->parse(file, size);
+    objects.append(obj);
+    dataPos += size;
+  }
+}
+
+ByteVector
+ASF::File::HeaderExtensionObject::render(ASF::File *file)
+{
+  data.clear();
+  for(unsigned int i = 0; i < objects.size(); i++) {
+    data.append(objects[i]->render(file));
+  }
+  data = ByteVector("\x11\xD2\xD3\xAB\xBA\xA9\xcf\x11\x8E\xE6\x00\xC0\x0C\x20\x53\x65\x06\x00", 18) + ByteVector::fromUInt(data.size(), false) + data;
+  return BaseObject::render(file);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// public members
+////////////////////////////////////////////////////////////////////////////////
+
+ASF::File::File(const char *file, bool readProperties, Properties::ReadStyle propertiesStyle) 
+  : TagLib::File(file)
+{
+  d = new FilePrivate;
+  read(readProperties, propertiesStyle);
+}
+
+ASF::File::~File()
+{
+  for(unsigned int i = 0; i < d->objects.size(); i++) {
+    delete d->objects[i];
+  }
+  if(d->tag) {
+    delete d->tag;
+  }
+  if(d->properties) {
+    delete d->properties;
+  }
+  delete d;
+}
+
+ASF::Tag *ASF::File::tag() const
+{
+  return d->tag;
+}
+
+ASF::Properties *ASF::File::audioProperties() const
+{
+  return d->properties;
+}
+
+void ASF::File::read(bool /*readProperties*/, Properties::ReadStyle /*propertiesStyle*/)
+{
+  if(!isValid())
+    return;
+
+  ByteVector guid = readBlock(16);
+  if(guid != headerGuid) {
+    return;
+  }
+
+  d->tag = new ASF::Tag();
+  d->properties = new ASF::Properties();
+
+  d->size = readQWORD();
+  int numObjects = readDWORD();
+  seek(2, Current);
+
+  for(int i = 0; i < numObjects; i++) {
+    ByteVector guid = readBlock(16);
+    long size = (long)readQWORD();
+    BaseObject *obj;
+    if(guid == filePropertiesGuid) {
+      obj = new FilePropertiesObject();
+    }
+    else if(guid == streamPropertiesGuid) {
+      obj = new StreamPropertiesObject();
+    }
+    else if(guid == contentDescriptionGuid) {
+      obj = new ContentDescriptionObject();
+    }
+    else if(guid == extendedContentDescriptionGuid) {
+      obj = new ExtendedContentDescriptionObject();
+    }
+    else if(guid == headerExtensionGuid) {
+      obj = new HeaderExtensionObject();
+    }
+    else {
+      obj = new UnknownObject(guid);
+    }
+    obj->parse(this, size);
+    d->objects.append(obj);
+  }
+}
+
+bool ASF::File::save()
+{
+  if(readOnly()) {
+    return false;
+  }
+
+  if(!d->contentDescriptionObject) {
+    d->contentDescriptionObject = new ContentDescriptionObject();
+    d->objects.append(d->contentDescriptionObject);
+  }
+  if(!d->extendedContentDescriptionObject) {
+    d->extendedContentDescriptionObject = new ExtendedContentDescriptionObject();
+    d->objects.append(d->extendedContentDescriptionObject);
+  }
+  if(!d->headerExtensionObject) {
+    d->headerExtensionObject = new HeaderExtensionObject();
+    d->objects.append(d->headerExtensionObject);
+  }
+  if(!d->metadataObject) {
+    d->metadataObject = new MetadataObject();
+    d->headerExtensionObject->objects.append(d->metadataObject);
+  }
+  if(!d->metadataLibraryObject) {
+    d->metadataLibraryObject = new MetadataLibraryObject();
+    d->headerExtensionObject->objects.append(d->metadataLibraryObject);
+  }
+
+  ASF::AttributeListMap::ConstIterator it = d->tag->attributeListMap().begin();
+  for(; it != d->tag->attributeListMap().end(); it++) {
+    const String &name = it->first;
+    const AttributeList &attributes = it->second;
+    bool inExtendedContentDescriptionObject = false;
+    bool inMetadataObject = false;
+    for(unsigned int j = 0; j < attributes.size(); j++) {
+      const Attribute &attribute = attributes[j];
+      if(!inExtendedContentDescriptionObject && attribute.language() == 0 && attribute.stream() == 0) {
+        d->extendedContentDescriptionObject->attributeData.append(attribute.render(name));
+        inExtendedContentDescriptionObject = true;
+      }
+      else if(!inMetadataObject && attribute.language() == 0 && attribute.stream() != 0) {
+        d->metadataObject->attributeData.append(attribute.render(name, 1));
+        inMetadataObject = true;
+      }
+      else {
+        d->metadataLibraryObject->attributeData.append(attribute.render(name, 2));
+      }
+    }
+  }
+
+  ByteVector data;
+  for(unsigned int i = 0; i < d->objects.size(); i++) {
+    data.append(d->objects[i]->render(this));
+  }
+  data = headerGuid + ByteVector::fromLongLong(data.size() + 30, false) + ByteVector::fromUInt(d->objects.size(), false) + ByteVector("\x01\x02", 2) + data;
+  insert(data, 0, d->size);
+
+  return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// protected members
+////////////////////////////////////////////////////////////////////////////////
+
+int ASF::File::readBYTE()
+{
+  ByteVector v = readBlock(1);
+  return v[0];
+}
+
+int ASF::File::readWORD()
+{
+  ByteVector v = readBlock(2);
+  return v.toShort(false);
+}
+
+unsigned int ASF::File::readDWORD()
+{
+  ByteVector v = readBlock(4);
+  return v.toUInt(false);
+}
+
+long long ASF::File::readQWORD()
+{
+  ByteVector v = readBlock(8);
+  return v.toLongLong(false);
+}
+
+String
+ASF::File::readString(int length)
+{
+  ByteVector data = readBlock(length);
+  unsigned int size = data.size();
+  while (size >= 2) {
+    if(data[size - 1] != '\0' || data[size - 2] != '\0') {
+      break;
+    }
+    size -= 2;
+  }
+  if(size != data.size()) {
+    data.resize(size);
+  }
+  return String(data, String::UTF16LE);
+}
+
+ByteVector
+ASF::File::renderString(const String &str, bool includeLength)
+{
+  ByteVector data = str.data(String::UTF16LE) + ByteVector::fromShort(0, false);
+  if(includeLength) {
+    data = ByteVector::fromShort(data.size(), false) + data;
+  }
+  return data;
+}