/***************************************************************************
* Copyright (C) 2008-2020 by Ilya Kotov *
* forkotov02@ya.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. *
***************************************************************************/
#include <QSettings>
#include <QMessageBox>
#include <QFileInfo>
#include <qmmp/cueparser.h>
extern "C"{
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
#include <libavutil/dict.h>
#include <libavutil/avutil.h>
}
#include "ffmpegmetadatamodel.h"
#include "settingsdialog.h"
#include "decoder_ffmpeg.h"
#include "decoder_ffmpegcue.h"
#include "decoderffmpegfactory.h"
// DecoderFFmpegFactory
DecoderFFmpegFactory::DecoderFFmpegFactory()
{
#if (LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58,10,100)) //ffmpeg-3.5
avcodec_register_all();
avformat_network_init();
av_register_all();
#endif
}
bool DecoderFFmpegFactory::canDecode(QIODevice *i) const
{
QStringList filters = properties().filters;
AVProbeData pd;
memset(&pd, 0, sizeof(pd));
uint8_t buf[PROBE_BUFFER_SIZE + AVPROBE_PADDING_SIZE];
pd.buf_size = i->peek((char*)buf, sizeof(buf) - AVPROBE_PADDING_SIZE);
pd.buf = buf;
if(pd.buf_size < PROBE_BUFFER_SIZE)
return false;
AVInputFormat *fmt = av_probe_input_format(&pd, 1);
if(!fmt)
return false;
QStringList formats = QString::fromLatin1(fmt->name).split(",");
if(filters.contains("*.wma") && formats.contains("asf"))
return true;
else if(filters.contains("*.mp3") && formats.contains("mp3"))
return true;
else if(filters.contains("*.aac") && formats.contains("aac"))
return true;
else if(filters.contains("*.ac3") && formats.contains("eac3"))
return true;
else if(filters.contains("*.dts") && formats.contains("dts"))
return true;
else if(filters.contains("*.mka") && formats.contains("mka"))
return true;
else if(filters.contains("*.vqf") && formats.contains("vqf"))
return true;
else if(filters.contains("*.ape") && formats.contains("ape"))
return true;
else if(filters.contains("*.tta") && formats.contains("tta"))
return true;
else if(filters.contains("*.m4a") && (formats.contains("m4a") || formats.contains("mp4")))
return true;
else if(filters.contains("*.tak"))
return true;
return false;
}
DecoderProperties DecoderFFmpegFactory::properties() const
{
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
QStringList filters = {
"*.wma", "*.ape", "*.tta", "*.m4a", "*.aac", "*.ra", "*.shn", "*.vqf", "*.ac3", "*.tak", "*.dsf", "*.dsdiff"
};
filters = settings.value("FFMPEG/filters", filters).toStringList();
if(!avcodec_find_decoder(AV_CODEC_ID_WMAV1))
filters.removeAll("*.wma");
if(!avcodec_find_decoder(AV_CODEC_ID_APE))
filters.removeAll("*.ape");
if(!avcodec_find_decoder(AV_CODEC_ID_TTA))
filters.removeAll("*.tta");
if(!avcodec_find_decoder(AV_CODEC_ID_AAC))
filters.removeAll("*.aac");
if(!avcodec_find_decoder(AV_CODEC_ID_MP3))
filters.removeAll("*.mp3");
if(!avcodec_find_decoder(AV_CODEC_ID_AAC) && !avcodec_find_decoder(AV_CODEC_ID_ALAC))
filters.removeAll("*.m4a");
if(!avcodec_find_decoder(AV_CODEC_ID_RA_288))
filters.removeAll("*.ra");
if(!avcodec_find_decoder(AV_CODEC_ID_SHORTEN))
filters.removeAll("*.shn");
if(!avcodec_find_decoder(AV_CODEC_ID_EAC3))
filters.removeAll("*.ac3");
if(!avcodec_find_decoder(AV_CODEC_ID_DTS))
filters.removeAll("*.dts");
if(!avcodec_find_decoder(AV_CODEC_ID_TRUEHD))
filters.removeAll("*.mka");
if(!avcodec_find_decoder(AV_CODEC_ID_TWINVQ))
filters.removeAll("*.vqf");
if(!avcodec_find_decoder(AV_CODEC_ID_TAK))
filters.removeAll("*.tak");
if(!avcodec_find_decoder(AV_CODEC_ID_DSD_LSBF))
{
filters.removeAll("*.dsf");
filters.removeAll("*.dsdiff");
}
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("*.shn"))
properties.contentTypes << "audio/x-ffmpeg-shorten";
if(filters.contains("*.m4a"))
{
properties.contentTypes << "audio/3gpp" << "audio/3gpp2" << "audio/mp4";
properties.contentTypes << "audio/MP4A-LATM" << "audio/mpeg4-generic";
properties.contentTypes << "audio/m4a";
}
if(filters.contains("*.ac3"))
properties.contentTypes << "audio/ac3" << "audio/eac3";
if(filters.contains("*.dts"))
properties.contentTypes << "audio/dts";
if(filters.contains("*.mka"))
properties.contentTypes << "audio/true-hd" << "audio/x-matroska";
properties.shortName = "ffmpeg";
properties.hasAbout = true;
properties.hasSettings = true;
properties.noInput = false;
properties.protocols << "ffmpeg";
properties.priority = 10;
return properties;
}
Decoder *DecoderFFmpegFactory::create(const QString &path, QIODevice *input)
{
if(path.startsWith("ffmpeg://"))
return new DecoderFFmpegCue(path);
else
return new DecoderFFmpeg(path, input);
}
QList<TrackInfo *> DecoderFFmpegFactory::createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *)
{
int track = -1; //cue track
QString filePath = path;
if(path.contains("://")) //is it cue track?
{
filePath.remove("ffmpeg://");
filePath.remove(QRegExp("#\\d+$"));
track = path.section("#", -1).toInt();
parts = TrackInfo::AllParts; //extract all metadata for single cue track
}
TrackInfo *info = new TrackInfo(filePath);
if(parts == TrackInfo::Parts())
return QList<TrackInfo*>() << info;
AVFormatContext *in = nullptr;
#ifdef Q_OS_WIN
if(avformat_open_input(&in, filePath.toUtf8().constData(), nullptr, nullptr) < 0)
#else
if(avformat_open_input(&in, filePath.toLocal8Bit().constData(), nullptr, nullptr) < 0)
#endif
{
qDebug("DecoderFFmpegFactory: unable to open file");
delete info;
return QList<TrackInfo*>();
}
avformat_find_stream_info(in, nullptr);
if(parts & TrackInfo::Properties)
{
int idx = av_find_best_stream(in, AVMEDIA_TYPE_AUDIO, -1, -1, nullptr, 0);
if(idx >= 0)
{
#if (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57,48,0)) //ffmpeg-3.1: 57.48.101
AVCodecParameters *c = in->streams[idx]->codecpar;
#else
AVCodecContext *c = in->streams[idx]->codec;
#endif
info->setValue(Qmmp::BITRATE, int(c->bit_rate) / 1000);
info->setValue(Qmmp::SAMPLERATE, c->sample_rate);
info->setValue(Qmmp::CHANNELS, c->channels);
info->setValue(Qmmp::BITS_PER_SAMPLE, c->bits_per_raw_sample);
AVCodec *codec = avcodec_find_decoder(c->codec_id);
if(codec)
info->setValue(Qmmp::FORMAT_NAME, QString::fromLatin1(codec->name));
info->setValue(Qmmp::FILE_SIZE, QFileInfo(filePath).size()); //adds file size for cue tracks
info->setDuration(in->duration * 1000 / AV_TIME_BASE);
}
}
if(parts & TrackInfo::MetaData)
{
AVDictionaryEntry *cuesheet = av_dict_get(in->metadata,"cuesheet",nullptr,0);
if(cuesheet)
{
CueParser parser(cuesheet->value);
parser.setDuration(info->duration());
parser.setProperties(info->properties());
parser.setUrl("ffmpeg", filePath);
avformat_close_input(&in);
delete info;
return (track > 0) ? parser.createPlayList(track) : parser.createPlayList();
}
AVDictionaryEntry *album = av_dict_get(in->metadata,"album",nullptr,0);
AVDictionaryEntry *album_artist = av_dict_get(in->metadata,"album_artist",nullptr,0);
AVDictionaryEntry *artist = av_dict_get(in->metadata,"artist",nullptr,0);
AVDictionaryEntry *composer = av_dict_get(in->metadata,"composer",nullptr,0);
AVDictionaryEntry *comment = av_dict_get(in->metadata,"comment",nullptr,0);
AVDictionaryEntry *genre = av_dict_get(in->metadata,"genre",nullptr,0);
AVDictionaryEntry *title = av_dict_get(in->metadata,"title",nullptr,0);
AVDictionaryEntry *year = av_dict_get(in->metadata,"date",nullptr,0);
AVDictionaryEntry *track = av_dict_get(in->metadata,"track",nullptr,0);
if(!album)
album = av_dict_get(in->metadata,"WM/AlbumTitle",nullptr,0);
if(!artist)
artist = av_dict_get(in->metadata,"author",nullptr,0);
if(!year)
year = av_dict_get(in->metadata,"WM/Year",nullptr,0);
if(!year)
year = av_dict_get(in->metadata,"year",nullptr,0);
if(!track)
track = av_dict_get(in->metadata,"WM/Track",nullptr,0);
if(!track)
track = av_dict_get(in->metadata,"WM/TrackNumber",nullptr,0);
if(album)
info->setValue(Qmmp::ALBUM, QString::fromUtf8(album->value).trimmed());
if(album_artist)
info->setValue(Qmmp::ALBUMARTIST, QString::fromUtf8(album_artist->value).trimmed());
if(artist)
info->setValue(Qmmp::ARTIST, QString::fromUtf8(artist->value).trimmed());
if(composer)
info->setValue(Qmmp::COMPOSER, QString::fromUtf8(composer->value).trimmed());
if(comment)
info->setValue(Qmmp::COMMENT, QString::fromUtf8(comment->value).trimmed());
if(genre)
info->setValue(Qmmp::GENRE, QString::fromUtf8(genre->value).trimmed());
if(title)
info->setValue(Qmmp::TITLE, QString::fromUtf8(title->value).trimmed());
if(year)
info->setValue(Qmmp::YEAR, year->value);
if(track)
info->setValue(Qmmp::TRACK, track->value);
}
avformat_close_input(&in);
return QList<TrackInfo*>() << info;
}
MetaDataModel* DecoderFFmpegFactory::createMetaDataModel(const QString &path, bool readOnly)
{
Q_UNUSED(readOnly);
return new FFmpegMetaDataModel(path);
}
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"+
tr("Compiled against:") + "\n"+
QString("libavformat-%1.%2.%3\n"
"libavcodec-%4.%5.%6\n"
"libavutil-%7.%8.%9")
.arg(LIBAVFORMAT_VERSION_MAJOR)
.arg(LIBAVFORMAT_VERSION_MINOR)
.arg(LIBAVFORMAT_VERSION_MICRO)
.arg(LIBAVCODEC_VERSION_MAJOR)
.arg(LIBAVCODEC_VERSION_MINOR)
.arg(LIBAVCODEC_VERSION_MICRO)
.arg(LIBAVUTIL_VERSION_MAJOR)
.arg(LIBAVUTIL_VERSION_MINOR)
.arg(LIBAVUTIL_VERSION_MICRO) +"\n"+
tr("Written by: Ilya Kotov <forkotov02@ya.ru>"));
}
QString DecoderFFmpegFactory::translation() const
{
return QLatin1String(":/ffmpeg_plugin_");
}
