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/***************************************************************************
* Copyright (C) 2007-2016 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. *
***************************************************************************/
#include <QRegExp>
#include <QMessageBox>
#include <QTranslator>
#include <QtPlugin>
#ifdef Q_OS_WIN
#include <windows.h>
#define ENABLE_SNDFILE_WINDOWS_PROTOTYPES 1
#endif
#include <sndfile.h>
#include "decoder_sndfile.h"
#include "decodersndfilefactory.h"
#define WAVE_FORMAT_PCM 0x0001
#define WAVE_FORMAT_ADPCM 0x0002
#define WAVE_FORMAT_IEEE_FLOAT 0x0003
#define WAVE_FORMAT_ALAW 0x0006
#define WAVE_FORMAT_MULAW 0x0007
// DecoderSndFileFactory
bool DecoderSndFileFactory::supports(const QString &source) const
{
if (source.endsWith(".wav", Qt::CaseInsensitive))
{
//try to open the file
SF_INFO snd_info;
#ifdef Q_OS_WIN
SNDFILE *sndfile = sf_wchar_open(reinterpret_cast<LPCWSTR>(source.utf16()), SFM_READ, &snd_info);
#else
SNDFILE *sndfile = sf_open(source.toLocal8Bit().constData(), SFM_READ, &snd_info);
#endif
if (!sndfile)
return false;
sf_close (sndfile);
sndfile = 0;
return true;
}
foreach(QString filter, properties().filters)
{
QRegExp regexp(filter, Qt::CaseInsensitive, QRegExp::Wildcard);
if (regexp.exactMatch(source))
return true;
}
return false;
}
bool DecoderSndFileFactory::canDecode(QIODevice *input) const
{
char buf[36];
if(input->peek(buf, sizeof(buf)) != sizeof(buf))
return false;
if(!memcmp(buf + 8, "WAVE", 4) && (!memcmp(buf, "RIFF", 4) || !memcmp(buf, "RIFX", 4)))
{
quint16 subformat = (quint16(buf[21]) << 8) + buf[20];
switch (subformat)
{
case WAVE_FORMAT_PCM:
case WAVE_FORMAT_ADPCM:
case WAVE_FORMAT_IEEE_FLOAT:
case WAVE_FORMAT_ALAW:
case WAVE_FORMAT_MULAW:
return true;
default:
return false;
}
}
else if(!memcmp(buf, "FORM", 4))
{
if(!memcmp(buf + 8, "AIFF", 4))
return true;
if(!memcmp(buf + 8, "8SVX", 4))
return true;
}
else if(!memcmp(buf, ".snd", 4) || !memcmp(buf, "dns.", 4))
return true;
else if(!memcmp(buf, "fap ", 4) || !memcmp(buf, " paf", 4))
return true;
else if(!memcmp(buf, "NIST", 4))
return true;
else if(!memcmp(buf, "Crea", 4) && !memcmp(buf + 4, "tive", 4))
return true;
else if(!memcmp(buf, "riff", 4))
return true;
return false;
}
const DecoderProperties DecoderSndFileFactory::properties() const
{
DecoderProperties properties;
properties.name = tr("Sndfile Plugin");
properties.filters << "*.wav" << "*.au" << "*.snd" << "*.aif" << "*.aiff" << "*.8svx";
properties.filters << "*.sph" << "*.sf" << "*.voc" << "*.w64";
properties.description = tr("PCM Files");
//properties.contentType = "";
properties.shortName = "sndfile";
properties.hasAbout = true;
properties.hasSettings = false;
properties.noInput = false;
return properties;
}
Decoder *DecoderSndFileFactory::create(const QString &, QIODevice *input)
{
return new DecoderSndFile(input);
}
QList<FileInfo *> DecoderSndFileFactory::createPlayList(const QString &fileName, bool useMetaData, QStringList *)
{
QList <FileInfo *> list;
SF_INFO snd_info;
SNDFILE *sndfile = 0;
memset (&snd_info, 0, sizeof(snd_info));
snd_info.format = 0;
#ifdef Q_OS_WIN
sndfile = sf_wchar_open(reinterpret_cast<LPCWSTR>(fileName.utf16()), SFM_READ, &snd_info);
#else
sndfile = sf_open(fileName.toLocal8Bit().constData(), SFM_READ, &snd_info);
#endif
if (!sndfile)
return list;
list << new FileInfo(fileName);
if (useMetaData)
{
if (sf_get_string(sndfile, SF_STR_TITLE))
{
char* title = strdup(sf_get_string(sndfile, SF_STR_TITLE));
list.at(0)->setMetaData(Qmmp::TITLE, QString::fromUtf8(title).trimmed());
}
if (sf_get_string(sndfile, SF_STR_ARTIST))
{
char* artist = strdup(sf_get_string(sndfile, SF_STR_ARTIST));
list.at(0)->setMetaData(Qmmp::ARTIST, QString::fromUtf8(artist).trimmed());
}
if (sf_get_string(sndfile, SF_STR_COMMENT))
{
char* comment = strdup(sf_get_string(sndfile, SF_STR_COMMENT));
list.at(0)->setMetaData(Qmmp::COMMENT, QString::fromUtf8(comment).trimmed());
}
}
list.at(0)->setLength(int(snd_info.frames / snd_info.samplerate));
sf_close(sndfile);
return list;
}
MetaDataModel* DecoderSndFileFactory::createMetaDataModel(const QString&, QObject *)
{
return 0;
}
void DecoderSndFileFactory::showSettings(QWidget *)
{}
void DecoderSndFileFactory::showAbout(QWidget *parent)
{
char version [128] ;
sf_command (NULL, SFC_GET_LIB_VERSION, version, sizeof (version)) ;
QMessageBox::about (parent, tr("About Sndfile Audio Plugin"),
tr("Qmmp Sndfile Audio Plugin")+"\n"+
tr("Compiled against")+" "+QString(version)+"\n" +
tr("Written by: Ilya Kotov <forkotov02@hotmail.ru>"));
}
QTranslator *DecoderSndFileFactory::createTranslator(QObject *parent)
{
QTranslator *translator = new QTranslator(parent);
QString locale = Qmmp::systemLanguageID();
translator->load(QString(":/sndfile_plugin_") + locale);
return translator;
}
Q_EXPORT_PLUGIN2(sndfile, DecoderSndFileFactory)
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