From 9dfbc84364ebb83fe318ddacdf1d9ad49e21671f Mon Sep 17 00:00:00 2001 From: trialuser02 Date: Sun, 27 Dec 2009 10:21:26 +0000 Subject: ogg vorbis plugin: added replay gain support git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@1457 90c681e8-e032-0410-971d-27865f9a5e38 --- src/plugins/Input/vorbis/replaygainreader.cpp | 61 +++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 src/plugins/Input/vorbis/replaygainreader.cpp (limited to 'src/plugins/Input/vorbis/replaygainreader.cpp') diff --git a/src/plugins/Input/vorbis/replaygainreader.cpp b/src/plugins/Input/vorbis/replaygainreader.cpp new file mode 100644 index 000000000..78799f497 --- /dev/null +++ b/src/plugins/Input/vorbis/replaygainreader.cpp @@ -0,0 +1,61 @@ +/*************************************************************************** + * Copyright (C) 2009 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#include +#include +#include +#include +#include "replaygainreader.h" + +ReplayGainReader::ReplayGainReader(const QString &path) +{ + TagLib::Ogg::Vorbis::File fileRef(path.toLocal8Bit ().constData()); + if(fileRef.tag()) + readVorbisComment(fileRef.tag()); +} + +QMap ReplayGainReader::replayGainInfo() const +{ + return m_values; +} + +void ReplayGainReader::readVorbisComment(TagLib::Ogg::XiphComment *comment) +{ + TagLib::Ogg::FieldListMap items = comment->fieldListMap(); + if (items.contains("REPLAYGAIN_TRACK_GAIN")) + setValue(Qmmp::REPLAYGAIN_TRACK_GAIN,TStringToQString(items["REPLAYGAIN_TRACK_GAIN"].front())); + if (items.contains("REPLAYGAIN_TRACK_PEAK")) + setValue(Qmmp::REPLAYGAIN_TRACK_PEAK,TStringToQString(items["REPLAYGAIN_TRACK_PEAK"].front())); + if (items.contains("REPLAYGAIN_ALBUM_GAIN")) + setValue(Qmmp::REPLAYGAIN_ALBUM_GAIN,TStringToQString(items["REPLAYGAIN_ALBUM_GAIN"].front())); + if (items.contains("REPLAYGAIN_ALBUM_PEAK")) + setValue(Qmmp::REPLAYGAIN_ALBUM_PEAK,TStringToQString(items["REPLAYGAIN_ALBUM_PEAK"].front())); +} + +void ReplayGainReader::setValue(Qmmp::ReplayGainKey key, QString value) +{ + value.remove(" dB"); + if(value.isEmpty()) + return; + bool ok; + double v = value.toDouble(&ok); + if(ok) + m_values[key] = v; +} -- cgit v1.2.3-13-gbd6f