ffmpeg: added replaygain support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@6037 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 46 insertions, 0 deletions

diff --git a/src/plugins/Input/ffmpeg/replaygainreader.h b/src/plugins/Input/ffmpeg/replaygainreader.h
new file mode 100644
index 000000000..236095beb
--- /dev/null
+++ b/src/plugins/Input/ffmpeg/replaygainreader.h
@@ -0,0 +1,46 @@
+/***************************************************************************
+ *   Copyright (C) 2016 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+#ifndef REPLAYGAINREADER_H
+#define REPLAYGAINREADER_H
+
+#include <QMap>
+#include <QString>
+extern "C"{
+#include <libavformat/avformat.h>
+#include <libavutil/dict.h>
+}
+#include <qmmp/qmmp.h>
+
+/**
+    @author Ilya Kotov <forkotov02@hotmail.ru>
+*/
+class ReplayGainReader
+{
+public:
+    ReplayGainReader(AVFormatContext *ic);
+    QMap <Qmmp::ReplayGainKey, double> replayGainInfo() const;
+
+private:
+    void setValue(Qmmp::ReplayGainKey key, QString value);
+    QMap <Qmmp::ReplayGainKey, double> m_values;
+};
+
+#endif // REPLAYGAINREADER_H