Add support for reading musepack(mpc)-files and parsing APE-tags(v1 and v2).

Bumb version to have something to check for in JuK and kfile_mpc git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@330294 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
2025-07-18 21:14:23 -04:00 · 2004-07-17 13:39:27 +00:00
parent 425d793752
commit cda53a3db4
10 changed files with 1057 additions and 4 deletions
--- a/mpc/mpcfile.h
+++ b/mpc/mpcfile.h
@ -0,0 +1,102 @@
+/***************************************************************************
+    copyright            : (C) 2004 by Allan Sandfeld Jensen
+    email                : kde@carewolf.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                                                                   *
+ ***************************************************************************/
+
+#ifndef TAGLIB_MPCFILE_H
+#define TAGLIB_MPCFILE_H
+
+#include <tfile.h>
+
+#include "mpcproperties.h"
+
+namespace TagLib {
+
+  class Tag;
+
+  //! An implementation of MPC metadata
+
+  /*!
+   * This is implementation of MPC metadata.
+   *
+   * This supports ID3v1 and APE (v1 and v2) style comments as well as reading stream
+   * properties from the file. ID3v2 tags will be skipped and ignored.
+   */
+
+  namespace MPC {
+
+    //! An implementation of TagLib::File with MPC specific methods
+
+    /*!
+     * This implements and provides an interface for MPC files to the
+     * TagLib::Tag and TagLib::AudioProperties interfaces by way of implementing
+     * the abstract TagLib::File API as well as providing some additional
+     * information specific to MPC files.
+     */
+
+    class File : public TagLib::File
+    {
+    public:
+      /*!
+       * Contructs an MPC file from \a file.  If \a readProperties is true the
+       * file's audio properties will also be read using \a propertiesStyle.  If
+       * false, \a propertiesStyle is ignored.
+       */
+      File(const char *file, bool readProperties = true,
+           Properties::ReadStyle propertiesStyle = Properties::Average);
+
+      /*!
+       * Destroys this instance of the File.
+       */
+      virtual ~File();
+
+      /*!
+       * Returns the Tag for this file.  This will be either an APE or
+       * ID3v1 tag.
+       */
+      virtual TagLib::Tag *tag() const;
+
+      /*!
+       * Returns the MPC::Properties for this file.  If no audio properties
+       * were read then this will return a null pointer.
+       */
+      virtual Properties *audioProperties() const;
+
+      /*!
+       * Save the file.
+       */
+      virtual void save();
+
+    private:
+      File(const File &);
+      File &operator=(const File &);
+
+      void read(bool readProperties, Properties::ReadStyle propertiesStyle);
+      void scan();
+      bool findAPE();
+      long findID3v1();
+      long findID3v2();
+
+      class FilePrivate;
+      FilePrivate *d;
+    };
+  }
+}
+
+#endif