/***************************************************************************
* Copyright (C) 2008-2010 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 <QtGui>
#include <QSettings>
extern "C"
{
#if defined HAVE_FFMPEG_AVFORMAT_H
#include <ffmpeg/avformat.h>
#elif defined HAVE_LIBAVFORMAT_AVFORMAT_H
#include <libavformat/avformat.h>
#else
#include <avformat.h>
#endif
#if defined HAVE_FFMPEG_AVCODEC_H
#include <ffmpeg/avcodec.h>
#elif defined HAVE_LIBAVCODEC_AVCODEC_H
#include <libavcodec/avcodec.h>
#else
#include <avcodec.h>
#endif
}
#include "ffmpegmetadatamodel.h"
#include "settingsdialog.h"
#include "decoder_ffmpeg.h"
#include "decoderffmpegfactory.h"
// DecoderFFmpegFactory
bool DecoderFFmpegFactory::supports(const QString &source) const
{
foreach(QString filter, properties().filters)
{
QRegExp regexp(filter, Qt::CaseInsensitive, QRegExp::Wildcard);
if (regexp.exactMatch(source))
return true;
}
return false;
}
bool DecoderFFmpegFactory::canDecode(QIODevice *i) const
{
av_register_all();
QStringList filters = properties().filters;
AVProbeData pd;
uint8_t buf[8192 + AVPROBE_PADDING_SIZE];
pd.filename = 0;
pd.buf_size = i->peek((char*)buf, sizeof(buf) - AVPROBE_PADDING_SIZE);
pd.buf = buf;
if(pd.buf_size < 8192)
return false;
AVInputFormat *fmt = av_probe_input_format(&pd, 1);
if(!fmt)
{
qWarning("DecoderFFmpegFactory: usupported format");
return false;
}
if(filters.contains("*.wma") && !memcmp(fmt->name, "asf", 3))
return true;
if(filters.contains("*.mp3") && !memcmp(fmt->name, "mp3", 3))
return true;
if(filters.contains("*.aac") && !memcmp(fmt->name, "aac", 3))
return true;
return false;
}
const DecoderProperties DecoderFFmpegFactory::properties() const
{
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
QStringList filters;
#if (LIBAVCODEC_VERSION_INT >= ((51<<16)+(44<<8)+0))
filters << "*.wma" << "*.ape";
#else
filters << "*.wma";
#endif
#if (LIBAVCODEC_VERSION_INT >= ((52<<16)+(20<<8)+0))
filters << "*.shn";
#endif
filters = settings.value("FFMPEG/filters", filters).toStringList();
DecoderProperties properties;
properties.name = tr("FFmpeg Plugin");
properties.filters = filters;
properties.description = tr("FFmpeg Formats");
if(filters.contains("*.wma"))
properties.contentTypes << "audio/x-ms-wma";
if(filters.contains("*.mp3"))
properties.contentTypes << "audio/mpeg";
if(filters.contains("*.aac"))
properties.contentTypes << "audio/aac" << "audio/aacp";
if(filters.contains("*.m4a"))
properties.contentTypes << "audio/x-ffmpeg-shorten";
if(filters.contains("*.shn"))
{
properties.contentTypes << "audio/3gpp" << "audio/3gpp2" << "audio/mp4";
properties.contentTypes << "audio/MP4A-LATM" << "audio/mpeg4-generic";
}
properties.shortName = "ffmpeg";
properties.hasAbout = true;
properties.hasSettings = true;
properties.noInput = false;
return properties;
}
Decoder *DecoderFFmpegFactory::create(const QString &path, QIODevice *input)
{
return new DecoderFFmpeg(path, input);
}
QList<FileInfo *> DecoderFFmpegFactory::createPlayList(const QString &fileName, bool useMetaData)
{
QList <FileInfo*> list;
avcodec_init();
avcodec_register_all();
av_register_all();
AVFormatContext *in = 0;
if (av_open_input_file(&in, fileName.toLocal8Bit(), 0, 0, 0) < 0)
{
qDebug("DecoderFFmpegFactory: unable to open file");
return list;
}
FileInfo *info = new FileInfo(fileName);
av_find_stream_info(in);
if (useMetaData)
{
info->setMetaData(Qmmp::ALBUM, QString::fromUtf8(in->album).trimmed());
info->setMetaData(Qmmp::ARTIST, QString::fromUtf8(in->author).trimmed());
info->setMetaData(Qmmp::COMMENT, QString::fromUtf8(in->comment).trimmed());
info->setMetaData(Qmmp::GENRE, QString::fromUtf8(in->genre).trimmed());
info->setMetaData(Qmmp::TITLE, QString::fromUtf8(in->title).trimmed());
info->setMetaData(Qmmp::YEAR, in->year);
info->setMetaData(Qmmp::TRACK, in->track);
}
info->setLength(in->duration/AV_TIME_BASE);
av_close_input_file(in);
list << info;
return list;
}
MetaDataModel* DecoderFFmpegFactory::createMetaDataModel(const QString &path, QObject *parent)
{
return new FFmpegMetaDataModel(path,parent);
}
void DecoderFFmpegFactory::showSettings(QWidget *parent)
{
SettingsDialog *s = new SettingsDialog(parent);
s->show();
}
void DecoderFFmpegFactory::showAbout(QWidget *parent)
{
QMessageBox::about (parent, tr("About FFmpeg Audio Plugin"),
tr("Qmmp FFmpeg Audio Plugin")+"\n"+
#if (LIBAVFORMAT_VERSION_INT >= ((52<<16)+(17<<8)+0)) && (LIBAVCODEC_VERSION_INT >= ((51<<16)+(60<<8)+0))
QString(tr("Compiled against libavformat-%1.%2.%3 and libavcodec-%4.%5.%6"))
.arg(LIBAVFORMAT_VERSION_MAJOR)
.arg(LIBAVFORMAT_VERSION_MINOR)
.arg(LIBAVFORMAT_VERSION_MICRO)
.arg(LIBAVCODEC_VERSION_MAJOR)
.arg(LIBAVCODEC_VERSION_MINOR)
.arg(LIBAVCODEC_VERSION_MICRO)+"\n"+
#endif
tr("Writen by: Ilya Kotov <forkotov02@hotmail.ru>"));
}
QTranslator *DecoderFFmpegFactory::createTranslator(QObject *parent)
{
QTranslator *translator = new QTranslator(parent);
QString locale = Qmmp::systemLanguageID();
translator->load(QString(":/ffmpeg_plugin_") + locale);
return translator;
}
Q_EXPORT_PLUGIN2(ffmpeg,DecoderFFmpegFactory)
