Added TagLib (with AUTORS and COPYING files)

[someplayer] / src / taglib / ogg / vorbis / vorbisfile.cpp

diff --git a/src/taglib/ogg/vorbis/vorbisfile.cpp b/src/taglib/ogg/vorbis/vorbisfile.cpp
new file mode 100644 (file)
index 0000000..114166a
--- /dev/null
+++ b/src/taglib/ogg/vorbis/vorbisfile.cpp
@@ -0,0 +1,117 @@
+/***************************************************************************
+    copyright            : (C) 2002 - 2008 by Scott Wheeler
+    email                : wheeler@kde.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
+ *   USA                                                                   *
+ *                                                                         *
+ *   Alternatively, this file is available under the Mozilla Public        *
+ *   License Version 1.1.  You may obtain a copy of the License at         *
+ *   http://www.mozilla.org/MPL/                                           *
+ ***************************************************************************/
+
+#include <bitset>
+
+#include <tstring.h>
+#include <tdebug.h>
+
+#include "vorbisfile.h"
+
+using namespace TagLib;
+
+class Vorbis::File::FilePrivate
+{
+public:
+  FilePrivate() :
+    comment(0),
+    properties(0) {}
+
+  ~FilePrivate()
+  {
+    delete comment;
+    delete properties;
+  }
+
+  Ogg::XiphComment *comment;
+  Properties *properties;
+};
+
+namespace TagLib {
+  /*!
+   * Vorbis headers can be found with one type ID byte and the string "vorbis" in
+   * an Ogg stream.  0x03 indicates the comment header.
+   */
+  static const char vorbisCommentHeaderID[] = { 0x03, 'v', 'o', 'r', 'b', 'i', 's', 0 };
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// public members
+////////////////////////////////////////////////////////////////////////////////
+
+Vorbis::File::File(FileName file, bool readProperties,
+                   Properties::ReadStyle propertiesStyle) : Ogg::File(file)
+{
+  d = new FilePrivate;
+  read(readProperties, propertiesStyle);
+}
+
+Vorbis::File::~File()
+{
+  delete d;
+}
+
+Ogg::XiphComment *Vorbis::File::tag() const
+{
+  return d->comment;
+}
+
+Vorbis::Properties *Vorbis::File::audioProperties() const
+{
+  return d->properties;
+}
+
+bool Vorbis::File::save()
+{
+  ByteVector v(vorbisCommentHeaderID);
+
+  if(!d->comment)
+    d->comment = new Ogg::XiphComment;
+  v.append(d->comment->render());
+
+  setPacket(1, v);
+
+  return Ogg::File::save();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// private members
+////////////////////////////////////////////////////////////////////////////////
+
+void Vorbis::File::read(bool readProperties, Properties::ReadStyle propertiesStyle)
+{
+  ByteVector commentHeaderData = packet(1);
+
+  if(commentHeaderData.mid(0, 7) != vorbisCommentHeaderID) {
+    debug("Vorbis::File::read() - Could not find the Vorbis comment header.");
+    setValid(false);
+    return;
+  }
+
+  d->comment = new Ogg::XiphComment(commentHeaderData.mid(7));
+
+  if(readProperties)
+    d->properties = new Properties(this, propertiesStyle);
+}