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/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "cdparanoia.h"
#include "config.h"
#include <QMutex>
#include <QMutexLocker>
#include <QSet>
static QSet<QString> lockedDevices;
static QMutex mutex;
CdParanoia::CdParanoia(const QString& device, bool full, bool noSkip, bool playback, int offset)
: drive(0), paranoia(0), paranoiaMode(0), neverSkip(noSkip), maxRetries(20), seekOffst(offset)
{
QMutexLocker locker(&mutex);
if (!lockedDevices.contains(device)) {
dev = device;
if (init()) {
lockedDevices.insert(device);
}
else {
dev = QString();
}
}
if (!dev.isEmpty()) {
setFullParanoiaMode(full);
if (playback) {
maxRetries = 1;
#if !defined LibCDIOParanoia_FOUND && defined CDPARANOIA_HAS_CACHEMODEL_SIZE
paranoia_cachemodel_size(paranoia, 24);
#endif
}
}
}
CdParanoia::~CdParanoia()
{
QMutexLocker locker(&mutex);
free();
if (!dev.isEmpty()) {
lockedDevices.remove(dev);
}
}
void CdParanoia::setParanoiaMode(int mode)
{
// from cdrdao 1.1.7
paranoiaMode = PARANOIA_MODE_FULL ^ PARANOIA_MODE_NEVERSKIP;
switch (mode) {
case 0: paranoiaMode = PARANOIA_MODE_DISABLE; break;
case 1:
paranoiaMode |= PARANOIA_MODE_OVERLAP;
paranoiaMode &= ~PARANOIA_MODE_VERIFY;
break;
case 2: paranoiaMode &= ~(PARANOIA_MODE_SCRATCH | PARANOIA_MODE_REPAIR); break;
}
if (neverSkip) {
paranoiaMode |= PARANOIA_MODE_NEVERSKIP;
}
if (paranoia) {
#ifdef LibCDIOParanoia_FOUND
cdio_paranoia_modeset(paranoia, paranoiaMode);
#else
paranoia_modeset(paranoia, paranoiaMode);
#endif
}
}
qint16* CdParanoia::read()
{
#ifdef LibCDIOParanoia_FOUND
return paranoia ? cdio_paranoia_read_limited(paranoia, 0, maxRetries) : 0;
#else
return paranoia ? paranoia_read_limited(paranoia, 0, maxRetries) : 0;
#endif
}
int CdParanoia::seek(long sector, int mode)
{
#ifdef LibCDIOParanoia_FOUND
return paranoia ? cdio_paranoia_seek(paranoia, sector + seekOffst, mode) : -1;
#else
return paranoia ? paranoia_seek(paranoia, sector + seekOffst, mode) : -1;
#endif
}
int CdParanoia::firstSectorOfTrack(int track)
{
#ifdef LibCDIOParanoia_FOUND
return paranoia ? cdio_cddap_track_firstsector(drive, track) : -1;
#else
return paranoia ? cdda_track_firstsector(drive, track) : -1;
#endif
}
int CdParanoia::lastSectorOfTrack(int track)
{
#ifdef LibCDIOParanoia_FOUND
return paranoia ? cdio_cddap_track_lastsector(drive, track) : -1;
#else
return paranoia ? cdda_track_lastsector(drive, track) : -1;
#endif
}
bool CdParanoia::init()
{
free();
#ifdef LibCDIOParanoia_FOUND
drive = cdda_identify(dev.toLatin1().data(), 0, 0);
#else
drive = cdda_identify(dev.toLatin1().data(), 0, 0);
#endif
if (!drive) {
return false;
}
#ifdef LibCDIOParanoia_FOUND
cdio_cddap_open(drive);
paranoia = cdio_paranoia_init(drive);
#else
cdda_open(drive);
paranoia = paranoia_init(drive);
#endif
if (paranoia == 0) {
free();
return false;
}
return true;
}
void CdParanoia::free()
{
if (paranoia) {
#ifdef LibCDIOParanoia_FOUND
cdio_paranoia_free(paranoia);
#else
paranoia_free(paranoia);
#endif
paranoia = 0;
}
if (drive) {
#ifdef LibCDIOParanoia_FOUND
cdio_cddap_close(drive);
#else
cdda_close(drive);
#endif
drive = 0;
}
}
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