155 lines
3.5 KiB
C++
155 lines
3.5 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2014 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "cdparanoia.h"
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#include "config.h"
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#include <QMutex>
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#include <QMutexLocker>
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#include <QSet>
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static QSet<QString> lockedDevices;
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static QMutex mutex;
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CdParanoia::CdParanoia(const QString &device, bool full, bool noSkip, bool playback)
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: drive(0)
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, paranoia(0)
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, paranoiaMode(0)
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, neverSkip(noSkip)
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, maxRetries(20)
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{
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QMutexLocker locker(&mutex);
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if (!lockedDevices.contains(device)) {
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dev = device;
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if (init()) {
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lockedDevices.insert(device);
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} else {
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dev=QString();
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}
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}
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if (!dev.isEmpty()) {
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setFullParanoiaMode(full);
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if (playback) {
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maxRetries=1;
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#ifdef CDPARANOIA_HAS_CACHEMODEL_SIZE
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paranoia_cachemodel_size(paranoia, 24);
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#endif
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}
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}
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}
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CdParanoia::~CdParanoia()
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{
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QMutexLocker locker(&mutex);
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free();
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if (!dev.isEmpty()) {
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lockedDevices.remove(dev);
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}
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}
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void CdParanoia::setParanoiaMode(int mode)
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{
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// from cdrdao 1.1.7
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paranoiaMode = PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP;
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switch (mode) {
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case 0: paranoiaMode = PARANOIA_MODE_DISABLE; break;
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case 1: paranoiaMode |= PARANOIA_MODE_OVERLAP; paranoiaMode &= ~PARANOIA_MODE_VERIFY; break;
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case 2: paranoiaMode &= ~(PARANOIA_MODE_SCRATCH|PARANOIA_MODE_REPAIR); break;
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}
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if (neverSkip) {
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paranoiaMode |= PARANOIA_MODE_NEVERSKIP;
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}
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if (paranoia) {
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paranoia_modeset(paranoia, paranoiaMode);
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}
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}
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//void CdParanoia::setNeverSkip(bool b)
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//{
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// neverSkip = b;
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// setParanoiaMode(paranoiaMode);
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//}
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qint16 * CdParanoia::read()
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{
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return paranoia ? paranoia_read_limited(paranoia, 0, maxRetries) : 0;
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}
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int CdParanoia::seek(long sector, int mode)
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{
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return paranoia ? paranoia_seek(paranoia, sector, mode) : -1;
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}
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int CdParanoia::firstSectorOfTrack(int track)
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{
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return paranoia ? cdda_track_firstsector(drive, track) : -1;
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}
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int CdParanoia::lastSectorOfTrack(int track)
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{
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return paranoia ? cdda_track_lastsector(drive, track) : -1;
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}
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//int CdParanoia::firstSectorOfDisc()
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//{
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// return paranoia ? cdda_disc_firstsector(drive) : -1;
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//}
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//int CdParanoia::lastSectorOfDisc()
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//{
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// return paranoia ? cdda_disc_lastsector(drive) : -1;
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//}
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bool CdParanoia::init()
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{
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free();
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drive = cdda_identify(dev.toLatin1().data(), 0, 0);
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if (!drive) {
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return false;
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}
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cdda_open(drive);
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paranoia = paranoia_init(drive);
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if (paranoia == 0) {
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free();
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return false;
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}
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return true;
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}
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void CdParanoia::free()
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{
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if (paranoia) {
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paranoia_free(paranoia);
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paranoia = 0;
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}
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if (drive) {
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cdda_close(drive);
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drive = 0;
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}
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}
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