added opus plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3256 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 96 insertions, 0 deletions

diff --git a/src/plugins/Input/opus/opusproperties.h b/src/plugins/Input/opus/opusproperties.h
new file mode 100644
index 000000000..27984534c
--- /dev/null
+++ b/src/plugins/Input/opus/opusproperties.h
@@ -0,0 +1,96 @@
+/***************************************************************************
+    copyright            : (C) 2012 by Lukáš Lalinský
+    email                : lalinsky@gmail.com
+
+    copyright            : (C) 2002 - 2008 by Scott Wheeler
+    email                : wheeler@kde.org
+                           (original Vorbis implementation)
+***************************************************************************/
+
+/***************************************************************************
+ *   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                                                       *
+ *                                                                         *
+ *   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/                                           *
+ ***************************************************************************/
+
+#ifndef TAGLIB_OPUSPROPERTIES_H
+#define TAGLIB_OPUSPROPERTIES_H
+
+#include <taglib/audioproperties.h>
+
+namespace TagLib {
+
+  namespace Ogg {
+
+    namespace Opus {
+
+      class File;
+
+      //! An implementation of audio property reading for Ogg Opus
+
+      /*!
+       * This reads the data from an Ogg Opus stream found in the AudioProperties
+       * API.
+       */
+
+      class TAGLIB_EXPORT Properties : public AudioProperties
+      {
+      public:
+        /*!
+         * Create an instance of Opus::Properties with the data read from the
+         * Opus::File \a file.
+         */
+        Properties(File *file, ReadStyle style = Average);
+
+        /*!
+         * Destroys this Opus::Properties instance.
+         */
+        virtual ~Properties();
+
+        // Reimplementations.
+
+        virtual int length() const;
+        virtual int bitrate() const;
+        virtual int sampleRate() const;
+        virtual int channels() const;
+
+        /*!
+         * The Opus codec supports decoding at multiple sample rates, there is no
+         * single sample rate of the encoded stream. This returns the sample rate
+         * of the original audio stream.
+         */
+        int inputSampleRate() const;
+
+        /*!
+         * Returns the Opus version, currently "0" (as specified by the spec).
+         */
+        int opusVersion() const;
+
+      private:
+        Properties(const Properties &);
+        Properties &operator=(const Properties &);
+
+        void read();
+
+        class PropertiesPrivate;
+        PropertiesPrivate *d;
+      };
+    }
+  }
+}
+
+#endif