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diff --git a/libk3bdevice/k3bdevice.cpp b/libk3bdevice/k3bdevice.cpp
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+/*
+ *
+ * $Id: k3bdevice.cpp 732002 2007-11-02 14:13:14Z trueg $
+ * Copyright (C) 2003-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include <config.h>
+
+
+#include "k3bdevice.h"
+#include "k3bdeviceglobals.h"
+#include "k3btrack.h"
+#include "k3btoc.h"
+#include "k3bdiskinfo.h"
+#include "k3bmmc.h"
+#include "k3bscsicommand.h"
+#include "k3bcrc.h"
+
+#include <qstringlist.h>
+#include <qfile.h>
+#include <qglobal.h>
+#include <qvaluevector.h>
+#include <qmutex.h>
+
+#include <k3bdebug.h>
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <math.h>
+#include <stdarg.h>
+
+
+#ifdef Q_OS_LINUX
+
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,70)
+typedef unsigned char u8;
+#endif
+
+#undef __STRICT_ANSI__
+#include <linux/cdrom.h>
+#define __STRICT_ANSI__
+
+#endif // Q_OS_LINUX
+
+#ifdef Q_OS_FREEBSD
+#include <stdio.h>
+#include <camlib.h>
+#define CD_FRAMESIZE_RAW 2352
+#endif
+
+#ifdef Q_OS_NETBSD
+#include <sys/cdio.h>
+#endif
+
+#ifdef HAVE_RESMGR
+extern "C" {
+#include <resmgr.h>
+}
+#endif
+
+
+//
+// Very evil hacking: force the speed values to be acurate
+// as long as "they" do not introduce other "broken" DVD
+// speeds like 2.4 this works fine
+//
+static int fixupDvdWritingSpeed( int speed )
+{
+ //
+ // Some writers report their speeds in 1000 bytes per second instead of 1024.
+ //
+ if( speed % 1385 == 0 )
+ return speed;
+
+ else if( speed % 1352 == 0 )
+ return speed*1385/1352;
+
+ // has to be 2.4x speed
+ else
+ return 3324;
+}
+
+
+const char* K3bDevice::Device::cdrdao_drivers[] =
+ { "auto", "plextor", "plextor-scan", "cdd2600", "generic-mmc",
+ "generic-mmc-raw", "ricoh-mp6200", "sony-cdu920",
+ "sony-cdu948", "taiyo-yuden", "teac-cdr55", "toshiba",
+ "yamaha-cdr10x", 0
+ };
+
+
+#if defined(Q_OS_LINUX) || defined(Q_OS_NETBSD)
+int K3bDevice::openDevice( const char* name, bool write )
+{
+ int fd = -1;
+ int flags = O_NONBLOCK;
+ if( write )
+ flags |= O_RDWR;
+ else
+ flags |= O_RDONLY;
+
+#ifdef HAVE_RESMGR
+ // first try resmgr
+ fd = ::rsm_open_device( name, flags );
+ // k3bDebug() << "(K3bDevice::Device) resmgr open: " << fd << endl;
+#endif
+
+ if( fd < 0 )
+ fd = ::open( name, flags );
+
+ if( fd < 0 ) {
+ k3bDebug() << "(K3bDevice::Device) could not open device "
+ << name << ( write ? " for writing" : " for reading" ) << endl;
+ k3bDebug() << " (" << strerror(errno) << ")" << endl;
+ fd = -1;
+
+ // at least open it read-only (which is sufficient for kernels < 2.6.8 anyway)
+ if( write )
+ return openDevice( name, false );
+ }
+
+ return fd;
+}
+#endif
+
+
+class K3bDevice::Device::Private
+{
+public:
+ Private()
+ : supportedProfiles(0),
+#ifdef Q_OS_LINUX
+ deviceFd(-1),
+#endif
+#ifdef Q_OS_NETBSD
+ deviceFd(-1),
+#endif
+#ifdef Q_OS_FREEBSD
+ cam(0),
+#endif
+ openedReadWrite(false),
+ burnfree(false) {
+ }
+
+ int readCapabilities;
+ int writeCapabilities;
+ int supportedProfiles;
+ QStringList allNodes;
+#ifdef Q_OS_LINUX
+ int deviceFd;
+#endif
+#ifdef Q_OS_NETBSD
+ int deviceFd;
+#endif
+#ifdef Q_OS_FREEBSD
+ struct cam_device *cam;
+#endif
+ bool openedReadWrite;
+ bool burnfree;
+
+ QMutex mutex;
+ QMutex openCloseMutex;
+};
+
+
+K3bDevice::Device::Device( const QString& devname )
+ : m_bus(-1),
+ m_target(-1),
+ m_lun(-1),
+ m_writeModes(0)
+{
+ d = new Private;
+
+ m_blockDevice = devname;
+ d->allNodes.append(devname);
+
+ m_cdrdaoDriver = "auto";
+ m_cdTextCapable = 0;
+ m_maxWriteSpeed = 0;
+ m_maxReadSpeed = 0;
+ d->burnfree = false;
+ m_dvdMinusTestwrite = true;
+ m_bufferSize = 0;
+}
+
+
+K3bDevice::Device::~Device()
+{
+ close();
+ delete d;
+}
+
+
+bool K3bDevice::Device::init( bool bCheckWritingModes )
+{
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": init()" << endl;
+
+ //
+ // they all should read CD-ROM.
+ //
+ d->readCapabilities = MEDIA_CD_ROM;
+ d->writeCapabilities = 0;
+ d->supportedProfiles = 0;
+
+ if( !open() )
+ return false;
+
+ //
+ // inquiry
+ // use a 36 bytes buffer since not all devices return the full inquiry struct
+ //
+ ScsiCommand cmd( this );
+ unsigned char buf[36];
+ cmd.clear();
+ ::memset( buf, 0, sizeof(buf) );
+ struct inquiry* inq = (struct inquiry*)buf;
+ cmd[0] = MMC_INQUIRY;
+ cmd[4] = sizeof(buf);
+ cmd[5] = 0;
+ if( cmd.transport( TR_DIR_READ, buf, sizeof(buf) ) ) {
+ kdError() << "(K3bDevice::Device) Unable to do inquiry." << endl;
+ close();
+ return false;
+ }
+ else {
+ m_vendor = QString::fromLatin1( (char*)(inq->vendor), 8 ).stripWhiteSpace();
+ m_description = QString::fromLatin1( (char*)(inq->product), 16 ).stripWhiteSpace();
+ m_version = QString::fromLatin1( (char*)(inq->revision), 4 ).stripWhiteSpace();
+ }
+
+ if( m_vendor.isEmpty() )
+ m_vendor = "UNKNOWN";
+ if( m_description.isEmpty() )
+ m_description = "UNKNOWN";
+
+ //
+ // We probe all features of the device. Since not all devices support the GET CONFIGURATION command
+ // we also query the mode page 2A and use the cdrom.h stuff to get as much information as possible
+ //
+ checkFeatures();
+
+ //
+ // Check the supported write modes (WRITINGMODE_TAO, WRITINGMODE_SAO, WRITINGMODE_RAW) by trying to set them
+ // We do this before checking mode page 2A in case some readers allow changin
+ // the write parameter page
+ //
+ if( bCheckWritingModes )
+ checkWritingModes();
+
+ //
+ // Most current drives support the 2A mode page
+ // Here we can get some more information (cdrecord -prcap does exactly this)
+ //
+ checkFor2AFeatures();
+
+ m_maxWriteSpeed = determineMaximalWriteSpeed();
+
+ //
+ // Check Just-Link via Ricoh mode page 0x30
+ //
+ if( !d->burnfree )
+ checkForJustLink();
+
+ //
+ // Support for some very old drives
+ //
+ checkForAncientWriters();
+
+ //
+ // If it can be written it can also be read
+ //
+ d->readCapabilities |= d->writeCapabilities;
+
+ close();
+
+ return furtherInit();
+}
+
+
+bool K3bDevice::Device::furtherInit()
+{
+#ifdef Q_OS_LINUX
+
+ //
+ // Since all CDR drives at least support WRITINGMODE_TAO, all CDRW drives should support
+ // mode page 2a and all DVD writer should support mode page 2a or the GET CONFIGURATION
+ // command this is redundant and may be removed for BSD ports or even completely
+ //
+ // We just keep it here because of the "should" in the sentence above. If someone can tell me
+ // that the linux driver does nothing more we can remove it completely.
+ //
+ open();
+ int drivetype = ::ioctl( handle(), CDROM_GET_CAPABILITY, CDSL_CURRENT );
+ if( drivetype < 0 ) {
+ k3bDebug() << "Error while retrieving capabilities." << endl;
+ close();
+ return false;
+ }
+
+ d->readCapabilities |= DEVICE_CD_ROM;
+
+ if( drivetype & CDC_CD_R )
+ d->writeCapabilities |= MEDIA_CD_R;
+ if( drivetype & CDC_CD_RW )
+ d->writeCapabilities |= MEDIA_CD_RW;
+ if( drivetype & CDC_DVD_R )
+ d->writeCapabilities |= MEDIA_DVD_R;
+ if( drivetype & CDC_DVD )
+ d->readCapabilities |= MEDIA_DVD_ROM;
+
+ close();
+
+#endif // Q_OS_LINUX
+ return true;
+}
+
+
+void K3bDevice::Device::checkForAncientWriters()
+{
+ // TODO: add a boolean which determines if this device is non-MMC so we may warn the user at K3b startup about it
+
+ //
+ // There are a lot writers out there which behave like the TEAC R5XS
+ //
+ if( ( vendor().startsWith("TEAC") && ( description().startsWith("CD-R50S") ||
+ description().startsWith("CD-R55S") ) )
+ ||
+ ( vendor().startsWith("SAF") && ( description().startsWith("CD-R2006PLUS") ||
+ description().startsWith("CD-RW226") ||
+ description().startsWith("CD-R4012") ) )
+ ||
+ ( vendor().startsWith("JVC") && ( description().startsWith("XR-W2001") ||
+ description().startsWith("XR-W2010") ||
+ description().startsWith("R2626") ) )
+ ||
+ ( vendor().startsWith("PINNACLE") && ( description().startsWith("RCD-1000") ||
+ description().startsWith("RCD5020") ||
+ description().startsWith("RCD5040") ||
+ description().startsWith("RCD 4X4") ) )
+ ||
+ ( vendor().startsWith("Traxdata") && description().startsWith("CDR4120") ) ) {
+ m_writeModes = WRITINGMODE_TAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 4;
+ m_maxReadSpeed = 12;
+ m_bufferSize = 1024;
+ d->burnfree = false;
+ }
+ else if( vendor().startsWith("TEAC") ) {
+ if( description().startsWith("CD-R56S") ) {
+ m_writeModes |= TAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 6;
+ m_maxReadSpeed = 24;
+ m_bufferSize = 1302;
+ d->burnfree = false;
+ }
+ if( description().startsWith("CD-R58S") ) {
+ m_writeModes |= TAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 8;
+ m_maxReadSpeed = 24;
+ m_bufferSize = 4096;
+ d->burnfree = false;
+ }
+ }
+ else if( vendor().startsWith("MATSHITA") ) {
+ if( description().startsWith("CD-R CW-7501") ) {
+ m_writeModes = WRITINGMODE_TAO|WRITINGMODE_SAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 2;
+ m_maxReadSpeed = 4;
+ m_bufferSize = 1024;
+ d->burnfree = false;
+ }
+ if( description().startsWith("CD-R CW-7502") ) {
+ m_writeModes = WRITINGMODE_TAO|WRITINGMODE_SAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 4;
+ m_maxReadSpeed = 8;
+ m_bufferSize = 1024;
+ d->burnfree = false;
+ }
+ else if( description().startsWith("CD-R56S") ) {
+ m_writeModes |= WRITINGMODE_TAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 6;
+ m_maxReadSpeed = 24;
+ m_bufferSize = 1302;
+ d->burnfree = false;
+ }
+ }
+ else if( vendor().startsWith("HP") ) {
+ if( description().startsWith("CD-Writer 6020") ) {
+ m_writeModes = WRITINGMODE_TAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 2;
+ m_maxReadSpeed = 6;
+ m_bufferSize = 1024;
+ d->burnfree = false;
+ }
+ }
+ else if( vendor().startsWith( "PHILIPS" ) ) {
+ if( description().startsWith( "CDD2600" ) ) {
+ m_writeModes = WRITINGMODE_TAO|WRITINGMODE_SAO;
+ d->readCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ d->writeCapabilities = MEDIA_CD_ROM|MEDIA_CD_R;
+ m_maxWriteSpeed = 2;
+ m_maxReadSpeed = 6;
+ m_bufferSize = 1024;
+ d->burnfree = false;
+ }
+ }
+}
+
+
+K3bDevice::Interface K3bDevice::Device::interfaceType() const
+{
+ if( m_bus != -1 && m_target != -1 && m_lun != -1 )
+ return SCSI;
+ else
+ return IDE;
+}
+
+
+bool K3bDevice::Device::dao() const
+{
+ return m_writeModes & WRITINGMODE_SAO;
+}
+
+
+bool K3bDevice::Device::supportsRawWriting() const
+{
+ return( writingModes() & (WRITINGMODE_RAW|WRITINGMODE_RAW_R16|WRITINGMODE_RAW_R96P|WRITINGMODE_RAW_R96R) );
+}
+
+
+bool K3bDevice::Device::writesCd() const
+{
+ return ( d->writeCapabilities & MEDIA_CD_R ) && ( m_writeModes & WRITINGMODE_TAO );
+}
+
+
+bool K3bDevice::Device::burner() const
+{
+ return ( writesCd() || writesDvd() );
+}
+
+
+bool K3bDevice::Device::writesCdrw() const
+{
+ return d->writeCapabilities & MEDIA_CD_RW;
+}
+
+
+bool K3bDevice::Device::writesDvd() const
+{
+ return ( writesDvdPlus() || writesDvdMinus() );
+}
+
+
+bool K3bDevice::Device::writesDvdPlus() const
+{
+ return d->writeCapabilities & (MEDIA_DVD_PLUS_R|MEDIA_DVD_PLUS_RW);
+}
+
+
+bool K3bDevice::Device::writesDvdMinus() const
+{
+ return d->writeCapabilities & (MEDIA_DVD_R|MEDIA_DVD_RW);
+}
+
+
+bool K3bDevice::Device::readsDvd() const
+{
+ return d->readCapabilities & MEDIA_DVD_ROM;
+}
+
+
+int K3bDevice::Device::type() const
+{
+ int r = 0;
+ if( readCapabilities() & MEDIA_CD_ROM )
+ r |= DEVICE_CD_ROM;
+ if( writeCapabilities() & MEDIA_CD_R )
+ r |= DEVICE_CD_R;
+ if( writeCapabilities() & MEDIA_CD_RW )
+ r |= DEVICE_CD_RW;
+ if( readCapabilities() & MEDIA_DVD_ROM )
+ r |= DEVICE_DVD_ROM;
+ if( writeCapabilities() & MEDIA_DVD_RAM )
+ r |= DEVICE_DVD_RAM;
+ if( writeCapabilities() & MEDIA_DVD_R )
+ r |= DEVICE_DVD_R;
+ if( writeCapabilities() & MEDIA_DVD_RW )
+ r |= DEVICE_DVD_RW;
+ if( writeCapabilities() & MEDIA_DVD_R_DL )
+ r |= DEVICE_DVD_R_DL;
+ if( writeCapabilities() & MEDIA_DVD_PLUS_R )
+ r |= DEVICE_DVD_PLUS_R;
+ if( writeCapabilities() & MEDIA_DVD_PLUS_RW )
+ r |= DEVICE_DVD_PLUS_RW;
+ if( writeCapabilities() & MEDIA_DVD_PLUS_R_DL )
+ r |= DEVICE_DVD_PLUS_R_DL;
+ if( readCapabilities() & MEDIA_HD_DVD_ROM )
+ r |= DEVICE_HD_DVD_ROM;
+ if( writeCapabilities() & MEDIA_HD_DVD_R )
+ r |= DEVICE_HD_DVD_R;
+ if( writeCapabilities() & MEDIA_HD_DVD_RAM )
+ r |= DEVICE_HD_DVD_RAM;
+ if( readCapabilities() & MEDIA_BD_ROM )
+ r |= DEVICE_BD_ROM;
+ if( writeCapabilities() & MEDIA_BD_R )
+ r |= DEVICE_BD_R;
+ if( writeCapabilities() & MEDIA_BD_RE )
+ r |= DEVICE_BD_RE;
+
+ return r;
+}
+
+
+int K3bDevice::Device::readCapabilities() const
+{
+ return d->readCapabilities;
+}
+
+
+int K3bDevice::Device::writeCapabilities() const
+{
+ return d->writeCapabilities;
+}
+
+
+const QString& K3bDevice::Device::devicename() const
+{
+ return blockDeviceName();
+}
+
+
+QString K3bDevice::Device::busTargetLun() const
+{
+ return QString("%1,%2,%3").arg(m_bus).arg(m_target).arg(m_lun);
+}
+
+
+int K3bDevice::Device::cdTextCapable() const
+{
+ if( cdrdaoDriver() == "auto" )
+ return 0;
+ else
+ return m_cdTextCapable;
+}
+
+
+void K3bDevice::Device::setCdTextCapability( bool b )
+{
+ m_cdTextCapable = ( b ? 1 : 2 );
+}
+
+
+bool K3bDevice::Device::burnproof() const
+{
+ return burnfree();
+}
+
+
+bool K3bDevice::Device::burnfree() const
+{
+ return d->burnfree;
+}
+
+
+bool K3bDevice::Device::isDVD() const
+{
+ if( readsDvd() )
+ return( mediaType() & MEDIA_DVD_ALL );
+ else
+ return false;
+}
+
+
+int K3bDevice::Device::isEmpty() const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ int ret = STATE_UNKNOWN;
+ if( !open() )
+ return STATE_UNKNOWN;
+
+ if( !testUnitReady() )
+ return STATE_NO_MEDIA;
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+
+ if( readDiscInformation( &data, dataLen ) ) {
+ disc_info_t* inf = (disc_info_t*)data;
+ switch( inf->status ) {
+ case 0:
+ ret = STATE_EMPTY;
+ break;
+ case 1:
+ ret = STATE_INCOMPLETE;
+ break;
+ case 2:
+ ret = STATE_COMPLETE;
+ break;
+ default:
+ ret = STATE_UNKNOWN;
+ break;
+ }
+
+ delete [] data;
+ }
+
+ if( needToClose )
+ close();
+
+ return ret;
+}
+
+
+int K3bDevice::Device::numSessions() const
+{
+ //
+ // Session Info
+ // ============
+ // Byte 0-1: Data Length
+ // Byte 2: First Complete Session Number (Hex) - always 1
+ // Byte 3: Last Complete Session Number (Hex)
+ //
+
+ int ret = -1;
+
+ unsigned char* data = 0;
+ unsigned int len = 0;
+
+ if( mediaType() & MEDIA_CD_ALL ) {
+ //
+ // Althought disk_info should get the real value without ide-scsi
+ // I keep getting wrong values (the value is too high. I think the leadout
+ // gets counted as session sometimes :()
+ //
+ if( readTocPmaAtip( &data, len, 1, 0, 0 ) ) {
+ ret = data[3];
+
+ delete [] data;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": could not get session info !" << endl;
+ }
+ }
+ else {
+ if( readDiscInformation( &data, len ) ) {
+ ret = (int)( data[9]<<8 | data[4] );
+
+ // do only count complete sessions
+ if( (data[2]>>2) != 3 )
+ ret--;
+
+ delete [] data;
+ }
+ }
+
+ return ret;
+}
+
+
+int K3bDevice::Device::getDataMode( const K3b::Msf& sector ) const
+{
+ bool needToClose = !isOpen();
+
+ int ret = Track::UNKNOWN;
+
+ if( !open() )
+ return ret;
+
+ // we use readCdMsf here since it's defined mandatory in MMC1 and
+ // we only use this method for CDs anyway
+ unsigned char data[2352];
+ bool readSuccess = readCdMsf( data, 2352,
+ 0, // all sector types
+ false, // no dap
+ sector,
+ sector+1,
+ true, // SYNC
+ true, // HEADER
+ true, // SUBHEADER
+ true, // USER DATA
+ true, // EDC/ECC
+ 0, // no c2 info
+ 0 );
+
+ if( readSuccess ) {
+ if ( data[15] == 0x1 )
+ ret = Track::MODE1;
+ else if ( data[15] == 0x2 )
+ ret = Track::MODE2;
+ if ( ret == Track::MODE2 ) {
+ if ( data[16] == data[20] &&
+ data[17] == data[21] &&
+ data[18] == data[22] &&
+ data[19] == data[23] ) {
+ if ( data[18] & 0x20 )
+ ret = Track::XA_FORM2;
+ else
+ ret = Track::XA_FORM1;
+ }
+ }
+ }
+
+ if( needToClose )
+ close();
+
+ return ret;
+}
+
+
+
+int K3bDevice::Device::getTrackDataMode( const K3bDevice::Track& track ) const
+{
+ return getDataMode( track.firstSector() );
+}
+
+
+K3bDevice::Toc K3bDevice::Device::readToc() const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ Toc toc;
+
+ if( !open() )
+ return toc;
+
+ int mt = mediaType();
+
+ //
+ // Use the profile if available because DVD-ROM units need to treat DVD+-R(W) media as DVD-ROM
+ // if supported at all
+ //
+ if( currentProfile() == MEDIA_DVD_ROM )
+ mt = MEDIA_DVD_ROM;
+
+ if( mt & (MEDIA_DVD_MINUS_ALL|MEDIA_DVD_PLUS_RW|MEDIA_DVD_ROM) ) {
+ if( !readFormattedToc( toc, mt ) ) {
+ K3b::Msf size;
+ if( readCapacity( size ) ) {
+ Track track;
+ track.m_firstSector = 0;
+ track.m_lastSector = size.lba();
+ track.m_session = 1;
+ track.m_type = Track::DATA;
+ track.m_mode = Track::DVD;
+ track.m_copyPermitted = ( mt != MEDIA_DVD_ROM );
+ track.m_preEmphasis = ( mt != MEDIA_DVD_ROM );
+
+ toc.append( track );
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << "READ CAPACITY for toc failed." << endl;
+ }
+ }
+
+ else if( mt & (MEDIA_DVD_PLUS_R|MEDIA_DVD_PLUS_R_DL) ) {
+ //
+ // a DVD+R disk may have multiple sessions
+ // every session may contain up to 16 fragments
+ // if the disk is open there is one open session
+ // every closed session is viewed as a track whereas
+ // every fragment of the open session is viewed as a track
+ //
+ // We may use
+ // READ DISK INFORMATION
+ // READ TRACK INFORMATION: track number FFh, however, does not refer to the invisible track
+ // READ TOC/PMA/ATIP: form 0 refers to all closed sessions
+ // form 1 refers to the last closed session
+ //
+ readFormattedToc( toc, mt );
+ }
+
+ else if( mt & MEDIA_BD_ALL ) {
+ readFormattedToc( toc, mt );
+ }
+
+ else if( mt == MEDIA_DVD_RAM ) {
+ k3bDebug() << "(K3bDevice::readDvdToc) no dvdram support" << endl;
+ }
+
+
+ else if( mt & MEDIA_CD_ALL ) {
+ bool success = readRawToc( toc );
+ if( !success ) {
+ success = readFormattedToc( toc, mt );
+
+#ifdef Q_OS_LINUX
+ if( !success ) {
+ k3bDebug() << "(K3bDevice::Device) MMC READ TOC failed. falling back to cdrom.h." << endl;
+ readTocLinux(toc);
+ }
+#endif
+
+ if( success )
+ fixupToc( toc );
+ }
+ }
+
+ if( needToClose )
+ close();
+
+ return toc;
+}
+
+
+void K3bDevice::Device::readIsrcMcn( K3bDevice::Toc& toc ) const
+{
+ // read MCN and ISRC of all tracks
+ QCString mcn;
+ if( readMcn( mcn ) ) {
+ toc.setMcn( mcn );
+ k3bDebug() << "(K3bDevice::Device) found MCN: " << mcn << endl;
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) no MCN found." << endl;
+
+ for( unsigned int i = 1; i <= toc.count(); ++i ) {
+ QCString isrc;
+ if( toc[i-1].type() == Track::AUDIO ) {
+ if( readIsrc( i, isrc ) ) {
+ k3bDebug() << "(K3bDevice::Device) found ISRC for track " << i << ": " << isrc << endl;
+ toc[i-1].setIsrc( isrc );
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) no ISRC found for track " << i << endl;
+ }
+ }
+}
+
+
+bool K3bDevice::Device::readFormattedToc( K3bDevice::Toc& toc, int mt ) const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ bool success = false;
+
+ toc.clear();
+
+ unsigned int lastTrack = 0;
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( !(mt & MEDIA_CD_ALL) ) {
+ //
+ // on DVD-R(W) multisession disks only two sessions are represented as tracks in the readTocPmaAtip
+ // response (fabricated TOC). Thus, we use readDiscInformation for DVD media to get the proper number of tracks
+ //
+ if( readDiscInformation( &data, dataLen ) ) {
+ lastTrack = (int)( data[11]<<8 | data[6] );
+
+ delete [] data;
+
+ if( readTrackInformation( &data, dataLen, 1, lastTrack ) ) {
+ track_info_t* trackInfo = (track_info_t*)data;
+
+ if( trackInfo->blank ) {
+ lastTrack--;
+ }
+
+ delete [] data;
+
+ success = true;
+ }
+ else
+ return false;
+ }
+ else
+ return false;
+ }
+ else {
+ if( readTocPmaAtip( &data, dataLen, 0, 0, 1 ) ) {
+
+ if( dataLen < 4 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": formatted toc data too small." << endl;
+ }
+ else if( dataLen != ( (unsigned int)sizeof(toc_track_descriptor) * ((unsigned int)data[3]+1) ) + 4 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": invalid formatted toc data length: "
+ << (dataLen-2) << endl;
+ }
+ else {
+ lastTrack = data[3];
+ toc_track_descriptor* td = (toc_track_descriptor*)&data[4];
+ for( unsigned int i = 0; i < lastTrack; ++i ) {
+
+ Track track;
+ unsigned int control = 0;
+
+ //
+ // In case READ TRACK INFORMATION fails:
+ // no session number info
+ // no track length and thus possibly incorrect last sector for
+ // multisession disks
+ //
+ track.m_firstSector = from4Byte( td[i].start_adr );
+ track.m_lastSector = from4Byte( td[i+1].start_adr ) - 1;
+ control = td[i].control;
+
+ track.m_type = (control & 0x4) ? Track::DATA : Track::AUDIO;
+ track.m_mode = getTrackDataMode( track );
+ track.m_copyPermitted = ( control & 0x2 );
+ track.m_preEmphasis = ( control & 0x1 );
+
+ toc.append( track );
+ }
+
+ success = true;
+ }
+
+ delete [] data;
+ }
+ }
+
+
+ //
+ // Try to get information for all the tracks
+ //
+ for( unsigned int i = 0; i < lastTrack; ++i ) {
+ if( toc.count() < i+1 )
+ toc.append( Track() );
+
+ unsigned char* trackData = 0;
+ unsigned int trackDataLen = 0;
+ if( readTrackInformation( &trackData, trackDataLen, 1, i+1 ) ) {
+ track_info_t* trackInfo = (track_info_t*)trackData;
+
+ toc[i].m_firstSector = from4Byte( trackInfo->track_start );
+
+ if( i > 0 && toc[i-1].m_lastSector == 0 )
+ toc[i-1].m_lastSector = toc[i].m_firstSector - 1;
+
+ // There are drives that return 0 track length here!
+ // Some drives even return an invalid length here. :(
+ if( from4Byte( trackInfo->track_size ) > 0 )
+ toc[i].m_lastSector = toc[i].m_firstSector + from4Byte( trackInfo->track_size ) - 1;
+
+ if( trackInfo->nwa_v ) {
+ toc[i].m_nextWritableAddress = from4Byte( trackInfo->next_writable );
+ toc[i].m_freeBlocks = from4Byte( trackInfo->free_blocks );
+ }
+
+ toc[i].m_session = (int)(trackInfo->session_number_m<<8 & 0xf0 |
+ trackInfo->session_number_l & 0x0f); //FIXME: is this BCD?
+
+ int control = trackInfo->track_mode;
+
+ if( mt & MEDIA_CD_ALL ) {
+ toc[i].m_type = (control & 0x4) ? Track::DATA : Track::AUDIO;
+ toc[i].m_mode = getTrackDataMode( toc[i] );
+ }
+ else {
+ toc[i].m_type = Track::DATA;
+ toc[i].m_mode = Track::DVD;
+ }
+ toc[i].m_copyPermitted = ( control & 0x2 );
+ toc[i].m_preEmphasis = ( control & 0x1 );
+
+ delete [] trackData;
+ }
+ else if( !(mt & MEDIA_CD_ALL) ) {
+ success = false;
+ }
+ }
+
+ // this can only happen with DVD media
+ if( !toc.isEmpty() && toc.last().lastSector() == 0 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " no track length for the last non-empty track." << endl;
+ unsigned char* trackData = 0;
+ unsigned int trackDataLen = 0;
+ if( readTrackInformation( &trackData, trackDataLen, 1, lastTrack+1 ) ) {
+ track_info_t* trackInfo = (track_info_t*)trackData;
+
+ toc.last().m_lastSector = from4Byte( trackInfo->track_start ) - 1;
+
+ delete [] trackData;
+ }
+ }
+
+
+ if( needToClose )
+ close();
+
+ return success;
+}
+
+
+bool K3bDevice::Device::readRawToc( K3bDevice::Toc& toc ) const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ bool success = false;
+
+ toc.clear();
+
+ if( open() ) {
+ //
+ // Read Raw TOC (format: 0010b)
+ //
+ // For POINT from 01h-63h we get all the tracks
+ // POINT a1h gices us the last track number in the session in PMIN
+ // POINT a2h gives the start of the session lead-out in PMIN,PSEC,PFRAME
+ //
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+
+ if( readTocPmaAtip( &data, dataLen, 2, false, 1 ) ) {
+ if( dataLen > 4 ) {
+ success = true;
+
+ toc_raw_track_descriptor* tr = (toc_raw_track_descriptor*)&data[4];
+
+ //
+ // debug the raw toc data
+ //
+ k3bDebug() << "Session | ADR | CONTROL| TNO | POINT | Min | Sec | Frame | Zero | PMIN | PSEC | PFRAME |" << endl;
+ for( unsigned int i = 0; i < (dataLen-4)/(int)sizeof(toc_raw_track_descriptor); ++i ) {
+ QString s;
+ s += QString( " %1 |" ).arg( (int)tr[i].session_number, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].adr, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].control, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].tno, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].point, 6, 16 );
+ s += QString( " %1 |" ).arg( (int)tr[i].min, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].sec, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].frame, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].zero, 6, 16 );
+ s += QString( " %1 |" ).arg( (int)tr[i].p_min, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].p_sec, 6 );
+ s += QString( " %1 |" ).arg( (int)tr[i].p_frame, 6 );
+ k3bDebug() << s << endl;
+ }
+
+ //
+ // First we try to determine if the raw toc data uses BCD values
+ //
+ int isBcd = rawTocDataWithBcdValues( data, dataLen );
+ if( isBcd == -1 ) {
+ delete [] data;
+ return false;
+ }
+
+ K3b::Msf sessionLeadOut;
+
+ for( unsigned int i = 0; i < (dataLen-4)/(unsigned int)sizeof(toc_raw_track_descriptor); ++i ) {
+ if( tr[i].adr == 1 && tr[i].point <= 0x63 ) {
+ // track
+ K3bTrack track;
+ track.m_session = tr[i].session_number;
+
+ // :( We use 00:00:00 == 0 lba)
+ if( isBcd )
+ track.m_firstSector = K3b::Msf( K3bDevice::fromBcd(tr[i].p_min),
+ K3bDevice::fromBcd(tr[i].p_sec),
+ K3bDevice::fromBcd(tr[i].p_frame) ) - 150;
+ else
+ track.m_firstSector = K3b::Msf( tr[i].p_min, tr[i].p_sec, tr[i].p_frame ) - 150;
+
+ track.m_type = ( tr[i].control & 0x4 ? Track::DATA : Track::AUDIO );
+ track.m_mode = ( track.type() == Track::DATA ? getTrackDataMode(track) : Track::UNKNOWN );
+ track.m_copyPermitted = ( tr[i].control & 0x2 );
+ track.m_preEmphasis = ( tr[i].control & 0x1 );
+
+ //
+ // only do this within a session because otherwise we already set the last sector with the session leadout
+ //
+ if( !toc.isEmpty() )
+ if( toc[toc.count()-1].session() == track.session() )
+ toc[toc.count()-1].m_lastSector = track.firstSector() - 1;
+
+ toc.append(track);
+ }
+ else if( tr[i].point == 0xa2 ) {
+ //
+ // since the session is always reported before the tracks this is where we do this:
+ // set the previous session's last tracks's last sector to the first sector of the
+ // session leadout (which was reported before the tracks)
+ //
+ // This only happens on multisession CDs
+ //
+ if( !toc.isEmpty() )
+ toc[toc.count()-1].m_lastSector = sessionLeadOut - 1;
+
+ // this is save since the descriptors are reported in ascending order of the session number
+ // :( We use 00:00:00 == 0 lba)
+ if( isBcd )
+ sessionLeadOut = K3b::Msf( K3bDevice::fromBcd(tr[i].p_min),
+ K3bDevice::fromBcd(tr[i].p_sec),
+ K3bDevice::fromBcd(tr[i].p_frame) ) - 150;
+ else
+ sessionLeadOut = K3b::Msf( tr[i].p_min, tr[i].p_sec, tr[i].p_frame ) - 150;
+ }
+ }
+
+ k3bDebug() << blockDeviceName() << ": setting last sector of last track to " << (sessionLeadOut-1).lba() << endl;
+
+ // set the last track's last sector
+ if( !toc.isEmpty() )
+ toc[toc.count()-1].m_lastSector = sessionLeadOut - 1;
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " empty raw toc." << endl;
+
+ delete [] data;
+ }
+ }
+
+ if( needToClose )
+ close();
+
+ return success;
+}
+
+
+int K3bDevice::Device::rawTocDataWithBcdValues( unsigned char* data, unsigned int dataLen ) const
+{
+ toc_raw_track_descriptor* tr = (toc_raw_track_descriptor*)&data[4];
+
+ bool notBcd = false;
+ bool notHex = false;
+
+ //
+ // in most cases this will already tell us if a drive does not provide bcd numbers
+ // (which should be all newer MMC drives)
+ //
+ for( unsigned int i = 0; i < (dataLen-4)/(unsigned int)sizeof(toc_raw_track_descriptor); ++i ) {
+ if( tr[i].adr == 1 && tr[i].point <= 0xa2) {
+ if( !K3bDevice::isValidBcd(tr[i].p_min) ||
+ !K3bDevice::isValidBcd(tr[i].p_sec) ||
+ !K3bDevice::isValidBcd(tr[i].p_frame) ) {
+ notBcd = true;
+ break;
+ }
+
+ // we only need to check sec and frame since min needs to be <= 99
+ // and bcd values are never bigger than 99.
+ else if( (int)K3bDevice::fromBcd(tr[i].p_sec) >= 60 ||
+ (int)K3bDevice::fromBcd(tr[i].p_frame) >= 75 ) {
+ notBcd = true;
+ break;
+ }
+ }
+ }
+
+
+ //
+ // all values are valid bcd values but we still don't know for sure if they are really
+ // used as bcd. So we also check the HEX values.
+ //
+ for( unsigned int i = 0; i < (dataLen-4)/(unsigned int)sizeof(toc_raw_track_descriptor); ++i ) {
+ if( tr[i].adr == 1 && tr[i].point <= 0xa2 ) {
+ if( (int)tr[i].p_min > 99 ||
+ (int)tr[i].p_sec >= 60 ||
+ (int)tr[i].p_frame >= 75 ) {
+ notHex = true;
+ break;
+ }
+ }
+ }
+
+
+ //
+ // If all values are valid bcd and valid hex we check the start sectors of the tracks.
+ //
+ if( !notHex || !notBcd ) {
+ K3b::Msf sessionLeadOutHex, sessionLeadOutBcd;
+ K3b::Msf lastTrackHex, lastTrackBcd;
+
+ for( unsigned int i = 0; i < (dataLen-4)/(unsigned int)sizeof(toc_raw_track_descriptor); ++i ) {
+
+ if( tr[i].adr == 1 ) {
+ if( tr[i].point < 0x64 ) {
+
+ // check hex values
+ if( K3b::Msf( tr[i].p_min, tr[i].p_sec, tr[i].p_frame ) <
+ lastTrackHex )
+ notHex = true;
+
+ // check bcd values
+ if( K3b::Msf( K3bDevice::fromBcd(tr[i].p_min), K3bDevice::fromBcd(tr[i].p_sec), K3bDevice::fromBcd(tr[i].p_frame) ) <
+ lastTrackBcd )
+ notBcd = true;
+
+ lastTrackBcd = K3b::Msf( K3bDevice::fromBcd(tr[i].p_min), K3bDevice::fromBcd(tr[i].p_sec), K3bDevice::fromBcd(tr[i].p_frame) );
+ lastTrackHex = K3b::Msf( tr[i].p_min, tr[i].p_sec, tr[i].p_frame );
+ }
+ else if( tr[i].point == 0xa2 ) {
+ if( sessionLeadOutHex < lastTrackHex )
+ notHex = true;
+ if( sessionLeadOutBcd < lastTrackBcd )
+ notBcd = true;
+
+ sessionLeadOutHex = K3b::Msf( tr[i].p_min, tr[i].p_sec, tr[i].p_frame );
+ sessionLeadOutBcd = K3b::Msf( K3bDevice::fromBcd(tr[i].p_min), K3bDevice::fromBcd(tr[i].p_sec), K3bDevice::fromBcd(tr[i].p_frame) );
+ }
+ }
+ }
+
+ // check the last track
+ if( sessionLeadOutHex < lastTrackHex )
+ notHex = true;
+ if( sessionLeadOutBcd < lastTrackBcd )
+ notBcd = true;
+ }
+
+
+ if( !notBcd && !notHex ) {
+ k3bDebug() << "(K3bDevice::Device) need to compare raw toc to formatted toc. :(" << endl;
+ //
+ // All values are valid bcd and valid HEX values so we compare with the formatted toc.
+ // This slows us down a lot but in most cases this should not be reached anyway.
+ //
+ // TODO: also check the bcd values
+ //
+ K3bDevice::Toc formattedToc;
+ if( readFormattedToc( formattedToc, MEDIA_CD_ROM ) ) {
+ for( unsigned int i = 0; i < (dataLen-4)/(unsigned int)sizeof(toc_raw_track_descriptor); ++i ) {
+ if( tr[i].adr == 1 && tr[i].point < 0x64 ) {
+ unsigned int track = (int)tr[i].point;
+
+ // FIXME: do bcd drive also encode the track number in bcd? If so test it, too.
+
+ if( track > formattedToc.count() ) {
+ notHex = true;
+ break;
+ }
+
+ K3b::Msf posHex( tr[i].p_min,
+ tr[i].p_sec,
+ tr[i].p_frame );
+ K3b::Msf posBcd( K3bDevice::fromBcd(tr[i].p_min),
+ K3bDevice::fromBcd(tr[i].p_sec),
+ K3bDevice::fromBcd(tr[i].p_frame) );
+ posHex -= 150;
+ posBcd -= 150;
+ if( posHex != formattedToc[track-1].firstSector() )
+ notHex = true;
+ if( posBcd != formattedToc[track-1].firstSector() )
+ notBcd = true;
+ }
+ }
+ }
+ }
+
+ if( notBcd )
+ k3bDebug() << "(K3bDevice::Device) found invalid bcd values. No bcd toc." << endl;
+ if( notHex )
+ k3bDebug() << "(K3bDevice::Device) found invalid hex values. No hex toc." << endl;
+
+ if( notBcd == notHex ) {
+ k3bDebug() << "(K3bDevice::Device) unable to determine if hex (" << notHex << ") or bcd (" << notBcd << ")." << endl;
+ if( !notHex ) {
+ k3bDebug() << "Assuming hex encoding in favor of newer drives and the more reliable raw toc." << endl;
+ return 0;
+ }
+ return -1;
+ }
+ else if( notBcd )
+ return 0;
+ else
+ return 1;
+}
+
+
+K3bDevice::CdText K3bDevice::Device::readCdText() const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ K3bDevice::CdText textData;
+
+ if( open() ) {
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+
+ if( readTocPmaAtip( &data, dataLen, 5, false, 0 ) ) {
+ textData.setRawPackData( data, dataLen );
+
+ delete [] data;
+ }
+
+ if( needToClose )
+ close();
+ }
+
+ return textData;
+}
+
+
+#ifdef Q_OS_LINUX
+// fallback
+bool K3bDevice::Device::readTocLinux( K3bDevice::Toc& toc ) const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ bool success = true;
+
+ toc.clear();
+
+ struct cdrom_tochdr tochdr;
+ struct cdrom_tocentry tocentry;
+
+ usageLock();
+ if( open() ) {
+ //
+ // CDROMREADTOCHDR ioctl returns:
+ // cdth_trk0: First Track Number
+ // cdth_trk1: Last Track Number
+ //
+ if( ::ioctl( d->deviceFd, CDROMREADTOCHDR, &tochdr ) ) {
+ k3bDebug() << "(K3bDevice::Device) could not get toc header !" << endl;
+ success = false;
+ }
+ else {
+ Track lastTrack;
+ for (int i = tochdr.cdth_trk0; i <= tochdr.cdth_trk1 + 1; i++) {
+ ::memset(&tocentry,0,sizeof (struct cdrom_tocentry));
+ // get Lead-Out Information too
+ tocentry.cdte_track = (i<=tochdr.cdth_trk1) ? i : CDROM_LEADOUT;
+ tocentry.cdte_format = CDROM_LBA;
+ //
+ // CDROMREADTOCENTRY ioctl returns:
+ // cdte_addr.lba: Start Sector Number (LBA Format requested)
+ // cdte_ctrl: 4 ctrl bits
+ // 00x0b: 2 audio Channels(no pre-emphasis)
+ // 00x1b: 2 audio Channels(pre-emphasis)
+ // 10x0b: audio Channels(no pre-emphasis),reserved in cd-rw
+ // 10x1b: audio Channels(pre-emphasis),reserved in cd-rw
+ // 01x0b: data track, recorded uninterrupted
+ // 01x1b: data track, recorded incremental
+ // 11xxb: reserved
+ // xx0xb: digital copy prohibited
+ // xx1xb: digital copy permitted
+ // cdte_addr: 4 addr bits (type of Q-Subchannel data)
+ // 0000b: no Information
+ // 0001b: current position data
+ // 0010b: MCN
+ // 0011b: ISRC
+ // 0100b-1111b: reserved
+ // cdte_datamode: 0: Data Mode1
+ // 1: CD-I
+ // 2: CD-XA Mode2
+ //
+
+ if( ::ioctl( d->deviceFd, CDROMREADTOCENTRY, &tocentry ) ) {
+ k3bDebug() << "(K3bDevice::Device) error reading tocentry " << i << endl;
+ success = false;
+ break;
+ }
+
+ int startSec = tocentry.cdte_addr.lba;
+ int control = tocentry.cdte_ctrl & 0x0f;
+ int mode = tocentry.cdte_datamode;
+ if( i > tochdr.cdth_trk0 ) {
+ Track track( lastTrack.firstSector(), startSec-1, lastTrack.type(), lastTrack.mode() );
+ track.m_preEmphasis = control & 0x1;
+ track.m_copyPermitted = control & 0x2;
+ toc.append( track );
+ }
+ int trackType = 0;
+ int trackMode = Track::UNKNOWN;
+ if( (control & 0x04 ) && (tocentry.cdte_track != CDROM_LEADOUT) ) {
+ trackType = Track::DATA;
+ if( mode == 1 )
+ trackMode = Track::MODE1;
+ else if( mode == 2 )
+ trackMode = Track::MODE2;
+
+ mode = getDataMode(startSec);
+ if( mode != Track::UNKNOWN )
+ trackMode = mode;
+ }
+ else
+ trackType = Track::AUDIO;
+
+ lastTrack = Track( startSec, startSec, trackType, trackMode );
+ }
+ }
+
+ if( needToClose )
+ close();
+ }
+ else
+ success = false;
+
+ usageUnlock();
+
+ return success;
+}
+#endif // Q_OS_LINUX
+
+
+bool K3bDevice::Device::fixupToc( K3bDevice::Toc& toc ) const
+{
+ bool success = false;
+
+ //
+ // This is a very lame method of fixing the TOC of an Advanced Audio CD
+ // (a CD with two sessions: one with audio tracks and one with the data track)
+ // If a drive does not support reading raw toc or reading track info we only
+ // get every track's first sector. But between sessions there is a gap which is used
+ // for ms stuff. In this case it's 11400 sectors in size. When ripping ausio we would
+ // include these 11400 sectors which would result in a strange ending audio file.
+ //
+ if( numSessions() > 1 || toc.contentType() == MIXED ) {
+ k3bDebug() << "(K3bDevice::Device) fixup multisession toc..." << endl;
+
+ //
+ // we need to update the last sector of every last track in every session
+ // for now we only update the track before the last session...
+ // This is the most often case: Advanced Audio CD
+ //
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( readTocPmaAtip( &data, dataLen, 1, false, 0 ) ) {
+
+ //
+ // data[6] - first track number in last complete session
+ // data[8-11] - start address of first track in last session
+ //
+
+ toc[(unsigned int)data[6]-2].m_lastSector = from4Byte( &data[8] ) - 11400 - 1;
+
+ delete [] data;
+ success = true;
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) FIXUP TOC failed." << endl;
+ }
+
+ return success;
+}
+
+
+bool K3bDevice::Device::block( bool b ) const
+{
+ //
+ // For some reason the Scsi Command does not work here.
+ // So we use the ioctl on Linux systems
+ //
+#if defined(Q_OS_LINUX)
+ bool success = false;
+ bool needToClose = !isOpen();
+ usageLock();
+ if( open() ) {
+ success = ( ::ioctl( d->deviceFd, CDROM_LOCKDOOR, b ? 1 : 0 ) == 0 );
+ if( needToClose )
+ close();
+ }
+ usageUnlock();
+ if ( success )
+ return success;
+#elif defined(Q_OS_NETBSD)
+ bool success = false;
+ bool needToClose = !isOpen();
+ int arg = b ? 1 : 0;
+ usageLock();
+ if( open() ) {
+ success = ( ::ioctl( d->deviceFd, DIOCLOCK, &arg ) == 0 );
+ if( needToClose )
+ close();
+ }
+ usageUnlock();
+ if ( success )
+ return success;
+#endif
+
+ ScsiCommand cmd( this );
+ cmd[0] = MMC_PREVENT_ALLOW_MEDIUM_REMOVAL;
+ cmd[5] = 0; // Necessary to set the proper command length
+ if( b )
+ cmd[4] = 0x01;
+ int r = cmd.transport( TR_DIR_WRITE );
+
+ if( r )
+ k3bDebug() << "(K3bDevice::Device) MMC ALLOW MEDIA REMOVAL failed." << endl;
+
+ return ( r == 0 );
+}
+
+bool K3bDevice::Device::rewritable() const
+{
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+
+ if( readDiscInformation( &data, dataLen ) ) {
+ disc_info_t* inf = (disc_info_t*)data;
+ bool e = inf->erasable;
+
+ delete [] data;
+
+ return e;
+ }
+ else
+ return false;
+}
+
+
+bool K3bDevice::Device::eject() const
+{
+#ifdef Q_OS_NETBSD
+ bool success = false;
+ bool needToClose = !isOpen();
+ int arg = 0;
+
+ usageLock();
+ if( open() ) {
+ if ( ::ioctl( d->deviceFd, DIOCEJECT, &arg ) >= 0)
+ success = true;
+ if( needToClose )
+ close();
+ }
+ usageUnlock();
+ if ( success )
+ return success;
+#elif defined(Q_OS_LINUX)
+ bool success = false;
+ bool needToClose = !isOpen();
+
+ usageLock();
+ if( open() ) {
+ if( ::ioctl( d->deviceFd, CDROMEJECT ) >= 0 )
+ success = true;
+ if( needToClose )
+ close();
+ }
+ usageUnlock();
+ if ( success )
+ return success;
+#endif
+
+ ScsiCommand cmd( this );
+ cmd[0] = MMC_PREVENT_ALLOW_MEDIUM_REMOVAL;
+ cmd[5] = 0; // Necessary to set the proper command length
+ cmd.transport();
+
+ cmd[0] = MMC_START_STOP_UNIT;
+ cmd[5] = 0; // Necessary to set the proper command length
+ cmd[4] = 0x1; // Start unit
+ cmd.transport();
+
+ cmd[4] = 0x2; // LoEj = 1, Start = 0
+
+ return !cmd.transport();
+}
+
+
+bool K3bDevice::Device::load() const
+{
+#ifdef Q_OS_NETBSD
+ bool success = false;
+ bool needToClose = !isOpen();
+ int arg = 0;
+
+ usageLock();
+ if( open() ) {
+ if ( ::ioctl( d->deviceFd, CDIOCCLOSE, &arg ) >= 0)
+ success = true;
+ if( needToClose )
+ close();
+ }
+ usageUnlock();
+ if ( success )
+ return success;
+#elif defined(Q_OS_LINUX)
+ bool success = false;
+ bool needToClose = !isOpen();
+
+ usageLock();
+ if( open() ) {
+ if( ::ioctl( d->deviceFd, CDROMCLOSETRAY ) >= 0 )
+ success = true;
+ if( needToClose )
+ close();
+ }
+ usageUnlock();
+ if ( success )
+ return success;
+#endif
+
+ ScsiCommand cmd( this );
+ cmd[0] = MMC_START_STOP_UNIT;
+ cmd[4] = 0x3; // LoEj = 1, Start = 1
+ cmd[5] = 0; // Necessary to set the proper command length
+ return !cmd.transport();
+}
+
+
+bool K3bDevice::Device::setAutoEjectEnabled( bool enabled ) const
+{
+ bool success = false;
+#ifdef Q_OS_LINUX
+
+ bool needToClose = !isOpen();
+ usageLock();
+ if ( open() ) {
+ success = ( ::ioctl( d->deviceFd, CDROMEJECT_SW, enabled ? 1 : 0 ) == 0 );
+ if ( needToClose ) {
+ close();
+ }
+ }
+ usageUnlock();
+#endif
+ return success;
+}
+
+
+void K3bDevice::Device::addDeviceNode( const QString& n )
+{
+ if( !d->allNodes.contains( n ) )
+ d->allNodes.append( n );
+}
+
+
+const QStringList& K3bDevice::Device::deviceNodes() const
+{
+ return d->allNodes;
+}
+
+
+K3bDevice::Device::Handle K3bDevice::Device::handle() const
+{
+#ifdef Q_OS_FREEBSD
+ return d->cam;
+#else
+ return d->deviceFd;
+#endif
+}
+
+
+bool K3bDevice::Device::open( bool write ) const
+{
+ if( d->openedReadWrite != write )
+ close();
+
+ QMutexLocker ml( &d->openCloseMutex );
+
+ d->openedReadWrite = write;
+
+#ifdef Q_OS_FREEBSD
+ if( !d->cam ) {
+ d->cam = cam_open_pass (m_passDevice.latin1(), O_RDWR,0 /* NULL */);
+ k3bDebug() << "(K3bDevice::openDevice) open device " << m_passDevice
+ << ((d->cam)?" succeeded.":" failed.") << endl;
+ }
+
+ return (d->cam != 0);
+#endif
+#if defined(Q_OS_LINUX) || defined(Q_OS_NETBSD)
+ if( d->deviceFd == -1 )
+ d->deviceFd = openDevice( QFile::encodeName(devicename()), write );
+
+ return ( d->deviceFd != -1 );
+#endif
+}
+
+
+void K3bDevice::Device::close() const
+{
+ QMutexLocker ml( &d->openCloseMutex );
+
+#ifdef Q_OS_FREEBSD
+ if( d->cam ) {
+ cam_close_device(d->cam);
+ d->cam = 0;
+ }
+#endif
+#if defined(Q_OS_LINUX) || defined(Q_OS_NETBSD)
+ if( d->deviceFd != -1 ) {
+ ::close( d->deviceFd );
+ d->deviceFd = -1;
+ }
+#endif
+}
+
+
+bool K3bDevice::Device::isOpen() const
+{
+#ifdef Q_OS_FREEBSD
+ return d->cam;
+#endif
+#if defined(Q_OS_LINUX) || defined(Q_OS_NETBSD)
+ return ( d->deviceFd != -1 );
+#endif
+}
+
+
+int K3bDevice::Device::supportedProfiles() const
+{
+ return d->supportedProfiles;
+}
+
+
+int K3bDevice::Device::currentProfile() const
+{
+ unsigned char profileBuf[8];
+ ::memset( profileBuf, 0, 8 );
+
+ ScsiCommand cmd( this );
+ cmd[0] = MMC_GET_CONFIGURATION;
+ cmd[1] = 1;
+ cmd[8] = 8;
+ cmd[9] = 0; // Necessary to set the proper command length
+
+ if( cmd.transport( TR_DIR_READ, profileBuf, 8 ) ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " GET_CONFIGURATION failed." << endl;
+ return MEDIA_UNKNOWN;
+ }
+ else {
+ short profile = from2Byte( &profileBuf[6] );
+
+ //
+ // Plextor drives might not set a current profile
+ // In that case we get the list of all current profiles
+ // and simply use the first one in that list.
+ //
+ if( profile == 0x00 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " current profile 0. Checking current profile list instead." << endl;
+ unsigned char* data;
+ unsigned int len = 0;
+ if( getFeature( &data, len, FEATURE_PROFILE_LIST ) ) {
+ int featureLen( data[11] );
+ for( int j = 0; j < featureLen; j+=4 ) {
+ // use the first current profile we encounter
+ if( data[12+j+2] & 0x1 ) {
+ profile = from2Byte( &data[12+j] );
+ break;
+ }
+ }
+
+ delete[] data;
+ }
+ }
+
+ switch (profile) {
+ case 0x00: return MEDIA_NONE;
+ case 0x08: return MEDIA_CD_ROM;
+ case 0x09: return MEDIA_CD_R;
+ case 0x0A: return MEDIA_CD_RW;
+ case 0x10: return MEDIA_DVD_ROM;
+ case 0x11: return MEDIA_DVD_R_SEQ;
+ case 0x12: return MEDIA_DVD_RAM;
+ case 0x13: return MEDIA_DVD_RW_OVWR;
+ case 0x14: return MEDIA_DVD_RW_SEQ;
+ case 0x15: return MEDIA_DVD_R_DL_SEQ;
+ case 0x16: return MEDIA_DVD_R_DL_JUMP;
+ case 0x1A: return MEDIA_DVD_PLUS_RW;
+ case 0x1B: return MEDIA_DVD_PLUS_R;
+ case 0x2B: return MEDIA_DVD_PLUS_R_DL;
+ case 0x40: return MEDIA_BD_ROM;
+ case 0x41: {
+ if( featureCurrent( FEATURE_BD_PSEUDO_OVERWRITE ) == 1 )
+ return MEDIA_BD_R_SRM_POW;
+ else
+ return MEDIA_BD_R_SRM;
+ }
+ case 0x42: return MEDIA_BD_R_RRM;
+ case 0x43: return MEDIA_BD_RE;
+ case 0x50: return MEDIA_HD_DVD_ROM;
+ case 0x51: return MEDIA_HD_DVD_R;
+ case 0x52: return MEDIA_HD_DVD_RAM;
+ default: return MEDIA_UNKNOWN;
+ }
+ }
+}
+
+
+K3bDevice::DiskInfo K3bDevice::Device::diskInfo() const
+{
+ DiskInfo inf;
+
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ if( open() ) {
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+
+ //
+ // The first thing to do should be: checking if a media is loaded
+ // We cannot rely on the profile here since at least some Plextor
+ // drives return the NO MEDIUM profile for CD media
+ //
+ if( !testUnitReady() ) {
+ // no disk or tray open
+ inf.m_diskState = STATE_NO_MEDIA;
+ inf.m_mediaType = MEDIA_NONE;
+ inf.m_currentProfile = MEDIA_NONE;
+ }
+ else
+ inf.m_currentProfile = currentProfile();
+
+ if( inf.diskState() != STATE_NO_MEDIA ) {
+
+ if( readDiscInformation( &data, dataLen ) ) {
+ disc_info_t* dInf = (disc_info_t*)data;
+ //
+ // Copy the needed values from the disk_info struct
+ //
+ switch( dInf->status ) {
+ case 0:
+ inf.m_diskState = STATE_EMPTY;
+ break;
+ case 1:
+ inf.m_diskState = STATE_INCOMPLETE;
+ break;
+ case 2:
+ inf.m_diskState = STATE_COMPLETE;
+ break;
+ default:
+ inf.m_diskState = STATE_UNKNOWN;
+ break;
+ }
+
+ switch( dInf->border ) {
+ case 0:
+ inf.m_lastSessionState = STATE_EMPTY;
+ break;
+ case 1:
+ inf.m_lastSessionState = STATE_INCOMPLETE;
+ break;
+ case 2:
+ inf.m_lastSessionState = STATE_COMPLETE;
+ break;
+ default:
+ inf.m_lastSessionState = STATE_UNKNOWN;
+ break;
+ }
+
+ switch( dInf->bg_f_status&0x3 ) {
+ case 0x0:
+ inf.m_bgFormatState = BG_FORMAT_NONE;
+ break;
+ case 0x1:
+ inf.m_bgFormatState = BG_FORMAT_INCOMPLETE;
+ break;
+ case 0x2:
+ inf.m_bgFormatState = BG_FORMAT_IN_PROGRESS;
+ break;
+ case 0x3:
+ inf.m_bgFormatState = BG_FORMAT_COMPLETE;
+ break;
+ }
+
+ inf.m_numTracks = (dInf->last_track_l & 0xff) | (dInf->last_track_m<<8 & 0xff00);
+ if( inf.diskState() == STATE_EMPTY )
+ inf.m_numTracks = 0;
+
+ // FIXME: I am not sure if this is accurate. Better test the last track's RT field
+ else if( inf.diskState() == STATE_INCOMPLETE )
+ inf.m_numTracks--; // do not count the invisible track
+
+ inf.m_rewritable = dInf->erasable;
+
+ //
+ // This is the Last Possible Lead-Out Start Address in HMSF format
+ // This is only valid for CD-R(W) and DVD+R media.
+ // For complete media this shall be filled with 0xff
+ //
+ if( dInf->lead_out_m != 0xff &&
+ dInf->lead_out_r != 0xff &&
+ dInf->lead_out_s != 0xff &&
+ dInf->lead_out_f != 0xff )
+ inf.m_capacity = K3b::Msf( dInf->lead_out_m + dInf->lead_out_r*60,
+ dInf->lead_out_s,
+ dInf->lead_out_f ) - 150;
+
+ //
+ // This is the position where the next Session shall be recorded in HMSF format
+ // This is only valid for CD-R(W) and DVD+R media.
+ // For complete media this shall be filled with 0xff
+ //
+ if( dInf->lead_in_m != 0xff &&
+ dInf->lead_in_r != 0xff &&
+ dInf->lead_in_s != 0xff &&
+ dInf->lead_in_f != 0xff )
+ inf.m_usedCapacity = K3b::Msf( dInf->lead_in_m + dInf->lead_in_r*60,
+ dInf->lead_in_s,
+ dInf->lead_in_f ) - 4500;
+
+ delete [] data;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " fabricating disk information for a stupid device." << endl;
+ Toc toc = readToc();
+ if( !toc.isEmpty() ) {
+ inf.m_diskState = STATE_COMPLETE;
+ inf.m_lastSessionState = STATE_COMPLETE;
+ inf.m_numTracks = toc.count();
+ inf.m_capacity = inf.m_usedCapacity = toc.length();
+ }
+ }
+
+
+ //
+ // The mediatype needs to be set
+ //
+ inf.m_mediaType = mediaType();
+
+ // At least some Plextor drives return profile NONE for CD media
+ // or CD_ROM for writable media
+ if( inf.m_mediaType & (MEDIA_UNKNOWN|MEDIA_NONE|MEDIA_CD_ROM) ) {
+ // probably it is a CD
+ if( inf.rewritable() )
+ inf.m_mediaType = MEDIA_CD_RW;
+ else if( inf.empty() || inf.appendable() )
+ inf.m_mediaType = MEDIA_CD_R;
+ else
+ inf.m_mediaType = MEDIA_CD_ROM;
+ }
+
+ if( inf.m_mediaType & MEDIA_DVD_ALL ) {
+ if( readDvdStructure( &data, dataLen ) ) {
+ // some debugging stuff
+ K3b::Msf sda, eda, ea0;
+ sda = ( data[4+5]<<16 | data[4+6] << 8 | data[4+7] );
+ eda = ( data[4+9]<<16 | data[4+10] << 8 | data[4+11] );
+ ea0 = ( data[4+13]<<16 | data[4+14] << 8 | data[4+15] );
+
+ k3bDebug() << "First sec data area: " << sda.toString()
+ << " (LBA " << QString::number(sda.lba())
+ << ") (" << QString::number(sda.mode1Bytes()) << endl;
+ k3bDebug() << "Last sec data area: " << eda.toString()
+ << " (LBA " << QString::number(eda.lba())
+ << ") (" << QString::number(eda.mode1Bytes()) << " Bytes)" << endl;
+ k3bDebug() << "Last sec layer 1: " << ea0.toString()
+ << " (LBA " << QString::number(ea0.lba())
+ << ") (" << QString::number(ea0.mode1Bytes()) << " Bytes)" << endl;
+
+
+ K3b::Msf da0 = ea0 - sda + 1;
+ K3b::Msf da1 = eda - ea0;
+ k3bDebug() << "Layer 1 length: " << da0.toString()
+ << " (LBA " << QString::number(da0.lba())
+ << ") (" << QString::number(da0.mode1Bytes()) << " Bytes)" << endl;
+ k3bDebug() << "Layer 2 length: " << da1.toString()
+ << " (LBA " << QString::number(da1.lba())
+ << ") (" << QString::number(da1.mode1Bytes()) << " Bytes)" << endl;
+
+ inf.m_numLayers = ((data[6]&0x60) == 0 ? 1 : 2);
+
+ bool otp = (data[4+2] & 0xF);
+
+ // ea0 is 0 if the medium does not use Opposite track path
+ if( otp && ea0 > 0 )
+ inf.m_firstLayerSize = da0;
+ else
+ inf.m_firstLayerSize = 0;
+
+ delete [] data;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) Unable to read DVD structure for num of layers." << endl;
+ inf.m_numLayers = ( (inf.m_mediaType & MEDIA_WRITABLE_DVD_DL) ? 2 : 1 );
+ }
+ }
+
+
+ //
+ // Number of sessions for non-empty disks
+ //
+ if( inf.diskState() != STATE_EMPTY ) {
+ int sessions = numSessions();
+ if( sessions >= 0 )
+ inf.m_numSessions = sessions;
+ else
+ k3bDebug() << "(K3bDevice::Device) could not get session info via READ TOC/PMA/ATIP." << endl;
+ }
+ else
+ inf.m_numSessions = 0;
+
+ inf.m_mediaId = mediaId( inf.mediaType() );
+
+ //
+ // Now we determine the size:
+
+ // for all empty and appendable media READ FORMAT CAPACITIES should return the proper unformatted size
+ // for complete disks we may use the READ_CAPACITY command or the start sector from the leadout
+ //
+ int media = inf.mediaType();
+ //
+ // Use the profile if available because DVD-ROM units need to treat DVD+-R(W) media as DVD-ROM
+ // if supported at all
+ //
+ if( inf.currentProfile() == MEDIA_DVD_ROM )
+ media = MEDIA_DVD_ROM;
+
+ switch( media ) {
+ case MEDIA_CD_R:
+ case MEDIA_CD_RW:
+ if( inf.m_capacity == 0 ) {
+ if( readTocPmaAtip( &data, dataLen, 0x4, true, 0 ) ) {
+
+ struct atip_descriptor* atip = (struct atip_descriptor*)data;
+
+ if( dataLen >= 11 ) {
+ inf.m_capacity = K3b::Msf( atip->lead_out_m, atip->lead_out_s, atip->lead_out_f ) - 150;
+ debugBitfield( &atip->lead_out_m, 3 );
+ k3bDebug() << blockDeviceName() << ": ATIP capacity: " << inf.m_capacity.toString() << endl;
+ }
+
+ delete [] data;
+ }
+ }
+
+ //
+ // for empty and appendable media capacity and usedCapacity should be filled in from
+ // diskinfo above. If not they are both still 0
+ //
+ if( inf.m_capacity != 0 &&
+ ( inf.diskState() == STATE_EMPTY || inf.m_usedCapacity != 0 ) ) {
+ // done.
+ break;
+ }
+
+ default:
+ case MEDIA_CD_ROM:
+ if( inf.m_capacity > 0 && inf.m_usedCapacity == 0 )
+ inf.m_usedCapacity = inf.m_capacity;
+
+ if( inf.m_usedCapacity == 0 ) {
+ K3b::Msf readCap;
+ if( readCapacity( readCap ) ) {
+ k3bDebug() << "(K3bDevice::Device) READ CAPACITY: " << readCap.toString()
+ << " other capacity: " << inf.m_capacity.toString() << endl;
+ //
+ // READ CAPACITY returns the last written sector
+ // that means the size is actually readCap + 1
+ //
+ inf.m_usedCapacity = readCap + 1;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " Falling back to readToc for capacity." << endl;
+ inf.m_usedCapacity = readToc().length();
+ }
+ }
+
+ case MEDIA_DVD_ROM: {
+ K3b::Msf readCap;
+ if( readCapacity( readCap ) ) {
+ k3bDebug() << "(K3bDevice::Device) READ CAPACITY: " << readCap.toString()
+ << " other capacity: " << inf.m_capacity.toString() << endl;
+ //
+ // READ CAPACITY returns the last written sector
+ // that means the size is actually readCap + 1
+ //
+ inf.m_usedCapacity = readCap + 1;
+ }
+ else {
+ //
+ // Only one track, use it's size
+ //
+ if( readTrackInformation( &data, dataLen, 0x1, 0x1 ) ) {
+ track_info_t* trackInfo = (track_info_t*)data;
+ inf.m_usedCapacity = from4Byte( trackInfo->track_size );
+ delete [] data;
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << "READ TRACK INFORMATION for DVD-ROM failed." << endl;
+ }
+
+ break;
+ }
+
+ case MEDIA_DVD_PLUS_R:
+ case MEDIA_DVD_PLUS_R_DL:
+ if( inf.appendable() || inf.empty() ) {
+ //
+ // get remaining space via the invisible track
+ //
+ if( readTrackInformation( &data, dataLen, 0x1, /*0xff*/ inf.numTracks()+1 ) ) {
+ track_info_t* trackInfo = (track_info_t*)data;
+ inf.m_usedCapacity = from4Byte( trackInfo->track_start );
+ inf.m_capacity = from4Byte( trackInfo->track_start ) + from4Byte( trackInfo->track_size );
+ delete [] data;
+ }
+ }
+ else {
+ if( readTrackInformation( &data, dataLen, 0x1, inf.numTracks() ) ) {
+ track_info_t* trackInfo = (track_info_t*)data;
+ inf.m_capacity = inf.m_usedCapacity
+ = from4Byte( trackInfo->track_start ) + from4Byte( trackInfo->track_size );
+ delete [] data;
+ }
+ }
+ break;
+
+ case MEDIA_DVD_R:
+ case MEDIA_DVD_R_SEQ:
+ case MEDIA_DVD_R_DL:
+ case MEDIA_DVD_R_DL_JUMP:
+ case MEDIA_DVD_R_DL_SEQ:
+ //
+ // get data from the incomplete track (which is NOT the invisible track 0xff)
+ // This will fail in case the media is complete!
+ //
+ if( readTrackInformation( &data, dataLen, 0x1, inf.numTracks()+1 ) ) {
+ track_info_t* trackInfo = (track_info_t*)data;
+ inf.m_usedCapacity = from4Byte( trackInfo->track_start );
+ inf.m_capacity = from4Byte( trackInfo->free_blocks ) + from4Byte( trackInfo->track_start );
+ delete [] data;
+ }
+
+ //
+ // Get the "really" used space without border-out
+ //
+ if( !inf.empty() ) {
+ K3b::Msf readCap;
+ if( readCapacity( readCap ) ) {
+ //
+ // READ CAPACITY returns the last written sector
+ // that means the size is actually readCap + 1
+ //
+ inf.m_usedCapacity = readCap + 1;
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " READ CAPACITY for DVD-R failed." << endl;
+ }
+
+ break;
+
+ case MEDIA_DVD_RW_OVWR:
+ inf.m_numSessions = 1;
+ case MEDIA_DVD_RW:
+ case MEDIA_DVD_RW_SEQ:
+ // only one track on a DVD-RW media
+ if( readTrackInformation( &data, dataLen, 0x1, 0x1 ) ) {
+ track_info_t* trackInfo = (track_info_t*)data;
+ inf.m_capacity = from4Byte( trackInfo->track_size );
+ if( !inf.empty() ) {
+ if( readFormatCapacity( 0x10, inf.m_capacity ) )
+ k3bDebug() << blockDeviceName() << ": Format capacity 0x10: " << inf.m_capacity.toString() << endl;
+
+ inf.m_usedCapacity = from4Byte( trackInfo->track_size );
+ }
+
+ delete [] data;
+ }
+ break;
+
+ case MEDIA_DVD_PLUS_RW: {
+ K3b::Msf currentMax;
+ int currentMaxFormat = 0;
+ if( readFormatCapacity( 0x26, inf.m_capacity, &currentMax, &currentMaxFormat ) ) {
+ if( currentMaxFormat == 0x1 ) { // unformatted or blank media
+ inf.m_usedCapacity = 0;
+ inf.m_capacity = currentMax;
+ }
+ else {
+ inf.m_usedCapacity = currentMax;
+ // Plextor drives tend to screw things up and report invalid values
+ // for the max format capacity of 1.4 GB DVD media
+ if ( inf.bgFormatState() == BG_FORMAT_COMPLETE ) {
+ inf.m_capacity = currentMax;
+ }
+ }
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " READ FORMAT CAPACITIES for DVD+RW failed." << endl;
+
+ break;
+ }
+
+ case MEDIA_BD_R:
+ case MEDIA_BD_R_SRM:
+ case MEDIA_BD_R_SRM_POW:
+ case MEDIA_BD_R_RRM:
+ case MEDIA_BD_RE:
+ //
+ // get the invisible track's first sector
+ // or the next writable address of the last open track
+ //
+ if( readDiscInformation( &data, dataLen ) ) {
+ int lastTrack = (int)( data[11]<<8 | data[6] );
+ delete [] data;
+
+ if( readTrackInformation( &data, dataLen, 1, lastTrack ) ) {
+
+ // capacity: last track's start address + last track's size
+ inf.m_capacity = from4Byte( data+8 ) + from4Byte( data+24 );
+
+ if( data[6] & 0x80 )
+ inf.m_usedCapacity = from4Byte( data+8 );
+ else if( data[7] & 0x1 )
+ inf.m_usedCapacity = from4Byte( data+12 );
+ delete [] data;
+ }
+ }
+ break;
+
+ case MEDIA_BD_ROM: {
+ K3b::Msf readCap;
+ if( readCapacity( readCap ) ) {
+ //
+ // READ CAPACITY returns the last written sector
+ // that means the size is actually readCap + 1
+ //
+ inf.m_usedCapacity = readCap + 1;
+ }
+
+ break;
+ }
+ }
+ }
+
+ if( needToClose )
+ close();
+ }
+
+ return inf;
+}
+
+
+int K3bDevice::Device::mediaType() const
+{
+ int m = MEDIA_UNKNOWN;
+
+ if( testUnitReady() ) {
+
+ m = currentProfile();
+
+ if( m & (MEDIA_UNKNOWN|MEDIA_DVD_ROM|MEDIA_HD_DVD_ROM) ) {
+ //
+ // We prefere the mediatype as reported by the media since this way
+ // even ROM drives may report the correct type of writable media.
+ //
+
+ // 4 bytes header + 2048 bytes layer descriptor
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( readDvdStructure( &data, dataLen ) ) {
+ switch( data[4]&0xF0 ) {
+ case 0x00: m = MEDIA_DVD_ROM; break;
+ case 0x10: m = MEDIA_DVD_RAM; break;
+ case 0x20: m = MEDIA_DVD_R; break; // there seems to be no value for DVD-R DL, it reports DVD-R
+ case 0x30: m = MEDIA_DVD_RW; break;
+ case 0x40: m = MEDIA_HD_DVD_ROM; break;
+ case 0x50: m = MEDIA_HD_DVD_R; break;
+ case 0x60: m = MEDIA_HD_DVD_RAM; break;
+ case 0x90: m = MEDIA_DVD_PLUS_RW; break;
+ case 0xA0: m = MEDIA_DVD_PLUS_R; break;
+ case 0xE0: m = MEDIA_DVD_PLUS_R_DL; break;
+ default:
+ k3bDebug() << "(K3bDevice::Device) unknown dvd media type: " << QString::number(data[4]&0xF0, 8) << endl;
+ break; // unknown
+ }
+
+ delete [] data;
+ }
+ }
+
+ if( m & (MEDIA_UNKNOWN|MEDIA_BD_ROM) ) {
+ //
+ // We prefere the mediatype as reported by the media since this way
+ // even ROM drives may report the correct type of writable media.
+ //
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( readDiscStructure( &data, dataLen, 1, 0 ) ) {
+ if( dataLen > 4+12 &&
+ data[4+8] == 'B' && data[4+9] == 'D' ) {
+ switch( data[4+10] ) {
+ case 'O': m = MEDIA_BD_ROM; break;
+ case 'W': m = MEDIA_BD_RE; break;
+ case 'R': m = MEDIA_BD_R; break;
+ }
+ }
+
+ delete [] data;
+ }
+ }
+
+ //
+ // Only old CD or DVD devices do not report a current profile
+ // or report CD-ROM profile for all CD types
+ //
+ if( m & (MEDIA_UNKNOWN|MEDIA_CD_ROM) ) {
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( readTocPmaAtip( &data, dataLen, 4, false, 0 ) ) {
+ if( (data[6]>>6)&1 )
+ m = MEDIA_CD_RW;
+ else
+ m = MEDIA_CD_R;
+
+ delete [] data;
+ }
+ else
+ m = MEDIA_CD_ROM;
+ }
+ }
+
+ return m;
+}
+
+
+bool K3bDevice::Device::readSectorsRaw( unsigned char *buf, int start, int count ) const
+{
+ return readCd( buf, count*2352,
+ 0, // all sector types
+ false, // no dap
+ start,
+ count,
+ true, // SYNC
+ true, // HEADER
+ true, // SUBHEADER
+ true, // USER DATA
+ true, // EDC/ECC
+ 0, // no c2 info
+ 0 );
+}
+
+
+
+void K3bDevice::Device::checkForJustLink()
+{
+ unsigned char* ricoh = 0;
+ unsigned int ricohLen = 0;
+ if( modeSense( &ricoh, ricohLen, 0x30 ) ) {
+
+ //
+ // 8 byte mode header + 6 byte page data
+ //
+
+ if( ricohLen >= 14 ) {
+ ricoh_mode_page_30* rp = (ricoh_mode_page_30*)(ricoh+8);
+ d->burnfree = rp->BUEFS;
+ }
+
+ delete [] ricoh;
+ }
+}
+
+
+void K3bDevice::Device::checkFeatures()
+{
+ unsigned char header[1024];
+ ::memset( header, 0, 1024 );
+
+ ScsiCommand cmd( this );
+ cmd[0] = MMC_GET_CONFIGURATION;
+ cmd[1] = 2;
+ cmd[9] = 0; // Necessary to set the proper command length
+
+
+ //
+ // CD writing features
+ //
+ cmd[2] = FEATURE_CD_MASTERING>>8;
+ cmd[3] = FEATURE_CD_MASTERING;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "CD Mastering" << endl;
+#ifdef WORDS_BIGENDIAN
+ struct cd_mastering_feature {
+ unsigned char reserved1 : 1;
+ unsigned char BUF : 1; // Burnfree
+ unsigned char SAO : 1; // Session At Once writing
+ unsigned char raw_ms : 1; // Writing Multisession in Raw Writing Mode
+ unsigned char raw : 1; // Writing in WRITINGMODE_RAW mode
+ unsigned char testwrite : 1; // Simulation write support
+ unsigned char cd_rw : 1; // CD-RW support
+ unsigned char rw_sub : 1; // Write R-W sub channels with user data
+ unsigned char max_cue_length[3];
+ };
+#else
+ struct cd_mastering_feature {
+ unsigned char rw_sub : 1; // Write R-W sub channels with user data
+ unsigned char cd_rw : 1; // CD-RW support
+ unsigned char testwrite : 1; // Simulation write support
+ unsigned char raw : 1; // Writing in WRITINGMODE_RAW mode
+ unsigned char raw_ms : 1; // Writing Multisession in Raw Writing Mode
+ unsigned char SAO : 1; // Session At Once writing
+ unsigned char BUF : 1; // Burnfree
+ unsigned char reserved1 : 1;
+ unsigned char max_cue_length[3];
+ };
+#endif
+
+ struct cd_mastering_feature* p = (struct cd_mastering_feature*)&header[12];
+ if( p->BUF ) d->burnfree = true;
+ d->writeCapabilities |= MEDIA_CD_R;
+ if( p->cd_rw )
+ d->writeCapabilities |= MEDIA_CD_RW;
+// if( p->WRITINGMODE_SAO ) m_writeModes |= WRITINGMODE_SAO;
+// if( p->raw || p->raw_ms ) m_writeModes |= WRITINGMODE_RAW; // WRITINGMODE_RAW16 always supported when raw is supported?
+ }
+ }
+
+ cmd[2] = FEATURE_CD_TRACK_AT_ONCE>>8;
+ cmd[3] = FEATURE_CD_TRACK_AT_ONCE;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "CD Track At Once" << endl;
+#ifdef WORDS_BIGENDIAN
+ struct cd_track_at_once_feature {
+ unsigned char reserved1 : 1;
+ unsigned char BUF : 1; // Burnfree
+ unsigned char reserved2 : 1;
+ unsigned char rw_raw : 1; // Writing R-W subcode in Raw mode
+ unsigned char rw_pack : 1; // Writing R-W subcode in Packet mode
+ unsigned char testwrite : 1; // Simulation write support
+ unsigned char cd_rw : 1; // CD-RW support
+ unsigned char rw_sub : 1; // Write R-W sub channels with user data
+ unsigned char reserved3;
+ unsigned char data_type[2];
+ };
+#else
+ struct cd_track_at_once_feature {
+ unsigned char rw_sub : 1; // Write R-W sub channels with user data
+ unsigned char cd_rw : 1; // CD-RW support
+ unsigned char testwrite : 1; // Simulation write support
+ unsigned char rw_pack : 1; // Writing R-W subcode in Packet mode
+ unsigned char rw_raw : 1; // Writing R-W subcode in Raw mode
+ unsigned char reserved2 : 1;
+ unsigned char BUF : 1; // Burnfree
+ unsigned char reserved1 : 1;
+ unsigned char reserved3;
+ unsigned char data_type[2];
+ };
+#endif
+
+ struct cd_track_at_once_feature* p = (struct cd_track_at_once_feature*)&header[12];
+ m_writeModes |= WRITINGMODE_TAO;
+ if( p->BUF ) d->burnfree = true;
+ d->writeCapabilities |= MEDIA_CD_R;
+ if( p->cd_rw )
+ d->writeCapabilities |= MEDIA_CD_RW;
+
+ // is the following correct? What exactly does rw_sub tell us?
+// if( m_writeModes & WRITINGMODE_RAW ) {
+// if( p->rw_raw ) m_writeModes |= WRITINGMODE_RAW_R96R;
+// if( p->rw_pack ) m_writeModes |= WRITINGMODE_RAW_R96P;
+// }
+
+// // check the data types for 1, 2, and 3 (raw16, raw96p, and raw96r)
+// debugBitfield( p->data_type, 2 );
+// if( m_writeModes & WRITINGMODE_RAW ) {
+// if( p->data_type[1] & 0x20 ) m_writeModes |= WRITINGMODE_RAW_R16;
+// if( p->data_type[1] & 0x40 ) m_writeModes |= WRITINGMODE_RAW_R96P;
+// if( p->data_type[1] & 0x80 ) m_writeModes |= WRITINGMODE_RAW_R96R;
+// }
+ }
+ }
+
+ cmd[2] = FEATURE_CD_RW_MEDIA_WRITE_SUPPORT>>8;
+ cmd[3] = FEATURE_CD_RW_MEDIA_WRITE_SUPPORT;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "CD-RW Media Write Support" << endl;
+ d->writeCapabilities |= (MEDIA_CD_R|MEDIA_CD_RW);
+ }
+ }
+
+
+ //
+ // DVD-ROM
+ //
+ // FIXME: since MMC5 the feature descr. is 8 bytes in length including a dvd dl read bit at byte 6
+ cmd[2] = FEATURE_DVD_READ>>8;
+ cmd[3] = FEATURE_DVD_READ;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "DVD Read (MMC5)" << endl;
+ d->readCapabilities |= MEDIA_DVD_ROM;
+ if( header[8+6] & 0x1 )
+ d->readCapabilities |= MEDIA_WRITABLE_DVD_DL;
+ }
+ }
+ else {
+ // retry with pre-MMC5 length
+ cmd[8] = 8+4;
+ if( !cmd.transport( TR_DIR_READ, header, 12 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 8 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "DVD Read (pre-MMC5)" << endl;
+ d->readCapabilities |= MEDIA_DVD_ROM;
+ }
+ }
+ }
+
+ //
+ // DVD+R(W) writing features
+ //
+ cmd[2] = FEATURE_DVD_PLUS_R>>8;
+ cmd[3] = FEATURE_DVD_PLUS_R;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "DVD+R" << endl;
+ d->readCapabilities |= MEDIA_DVD_PLUS_R;
+ if( header[12] & 0x1 )
+ d->writeCapabilities |= MEDIA_DVD_PLUS_R;
+ }
+ }
+
+ cmd[2] = FEATURE_DVD_PLUS_RW>>8;
+ cmd[3] = FEATURE_DVD_PLUS_RW;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "DVD+RW" << endl;
+#ifdef WORDS_BIGENDIAN
+ struct dvd_plus_rw_feature {
+ unsigned char reserved1 : 7;
+ unsigned char write : 1;
+ unsigned char reserved2 : 6;
+ unsigned char quick_start : 1;
+ unsigned char close_only : 1;
+ // and some stuff we do not use here...
+ };
+#else
+ struct dvd_plus_rw_feature {
+ unsigned char write : 1;
+ unsigned char reserved1 : 7;
+ unsigned char close_only : 1;
+ unsigned char quick_start : 1;
+ unsigned char reserved2 : 6;
+ // and some stuff we do not use here...
+ };
+#endif
+
+ struct dvd_plus_rw_feature* p = (struct dvd_plus_rw_feature*)&header[12];
+ d->readCapabilities |= MEDIA_DVD_PLUS_RW;
+ if( p->write )
+ d->writeCapabilities |= MEDIA_DVD_PLUS_RW;
+ }
+ }
+
+
+ // some older DVD-ROM drives claim to support DVD+R DL
+ if( d->writeCapabilities & MEDIA_DVD_PLUS_R ) {
+ cmd[2] = FEATURE_DVD_PLUS_RW_DUAL_LAYER>>8;
+ cmd[3] = FEATURE_DVD_PLUS_RW_DUAL_LAYER;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "DVD+RW Double Layer" << endl;
+ d->readCapabilities |= MEDIA_DVD_PLUS_RW_DL;
+ if( header[12] & 0x1 )
+ d->writeCapabilities |= MEDIA_DVD_PLUS_RW_DL;
+ }
+ }
+
+ cmd[2] = FEATURE_DVD_PLUS_R_DUAL_LAYER>>8;
+ cmd[3] = FEATURE_DVD_PLUS_R_DUAL_LAYER;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "DVD+R Double Layer" << endl;
+ d->readCapabilities |= MEDIA_DVD_PLUS_R_DL;
+ if( header[12] & 0x1 )
+ d->writeCapabilities |= MEDIA_DVD_PLUS_R_DL;
+ }
+ }
+ }
+
+
+ //
+ // Blue Ray
+ //
+ // We do not care for the different BD classes and versions here
+ //
+ cmd[2] = FEATURE_BD_READ>>8;
+ cmd[3] = FEATURE_BD_READ;
+ cmd[8] = 8+32;
+ if( !cmd.transport( TR_DIR_READ, header, 40 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 36 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "BD Read" << endl;
+ if( header[8+8] || header[8+9] || header[8+10] || header[8+11] || header[8+12] || header[8+13] || header[8+14] || header[8+15] )
+ d->readCapabilities |= MEDIA_BD_RE;
+ if( header[8+16] || header[8+17] || header[8+18] || header[8+19] || header[8+20] || header[8+21] || header[8+22] || header[8+23] )
+ d->readCapabilities |= MEDIA_BD_R;
+ if( header[8+24] || header[8+25] || header[8+26] || header[8+27] || header[8+28] || header[8+29] || header[8+30] || header[8+31] )
+ d->readCapabilities |= MEDIA_BD_ROM;
+ }
+ }
+
+ cmd[2] = FEATURE_BD_WRITE>>8;
+ cmd[3] = FEATURE_BD_WRITE;
+ cmd[8] = 8+24;
+ if( !cmd.transport( TR_DIR_READ, header, 32 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 28 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "BD Write" << endl;
+ if( header[8+8] || header[8+9] || header[8+10] || header[8+11] || header[8+12] || header[8+13] || header[8+14] || header[8+15] )
+ d->writeCapabilities |= MEDIA_BD_RE;
+ if( header[8+16] || header[8+17] || header[8+18] || header[8+19] || header[8+20] || header[8+21] || header[8+22] || header[8+23] ) {
+ d->writeCapabilities |= MEDIA_BD_R;
+ m_writeModes |= WRITINGMODE_SRM;
+
+ cmd[2] = FEATURE_BD_PSEUDO_OVERWRITE>>8;
+ cmd[3] = FEATURE_BD_PSEUDO_OVERWRITE;
+ cmd[8] = 8+8;
+ if( !cmd.transport( TR_DIR_READ, header, 8+8 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 4+8 ) {
+ m_writeModes |= WRITINGMODE_SRM_POW;
+ }
+ }
+
+ cmd[2] = FEATURE_RANDOM_WRITABLE>>8;
+ cmd[3] = FEATURE_RANDOM_WRITABLE;
+ cmd[8] = 8+16;
+ if( !cmd.transport( TR_DIR_READ, header, 8+16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 4+16 ) {
+ m_writeModes |= WRITINGMODE_RRM;
+ }
+ }
+ }
+ }
+ }
+
+
+
+ //
+ // DVD-R(W)
+ //
+ cmd[2] = FEATURE_DVD_R_RW_WRITE>>8;
+ cmd[3] = FEATURE_DVD_R_RW_WRITE;
+ cmd[8] = 16;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "DVD-R/-RW Write" << endl;
+#ifdef WORDS_BIGENDIAN
+ struct dvd_r_rw_write_feature {
+ unsigned char reserved1 : 1;
+ unsigned char BUF : 1; // Burnfree
+ unsigned char reserved2 : 2;
+ unsigned char RDL : 1;
+ unsigned char testwrite : 1; // Simulation write support
+ unsigned char dvd_rw : 1; // DVD-RW Writing
+ unsigned char reserved3 : 1;
+ unsigned char reserved4[3];
+ };
+#else
+ struct dvd_r_rw_write_feature {
+ unsigned char reserved3 : 1;
+ unsigned char dvd_rw : 1; // DVD-RW Writing
+ unsigned char testwrite : 1; // Simulation write support
+ unsigned char RDL : 1;
+ unsigned char reserved2 : 2;
+ unsigned char BUF : 1; // Burnfree
+ unsigned char reserved1 : 1;
+ unsigned char reserved4[3];
+ };
+#endif
+
+ struct dvd_r_rw_write_feature* p = (struct dvd_r_rw_write_feature*)&header[12];
+ if( p->BUF ) d->burnfree = true;
+ d->writeCapabilities |= (MEDIA_DVD_R|MEDIA_DVD_R_SEQ);
+ if( p->dvd_rw )
+ d->writeCapabilities |= (MEDIA_DVD_RW|MEDIA_DVD_RW_SEQ);
+ if( p->RDL )
+ d->writeCapabilities |= (MEDIA_DVD_R_DL|MEDIA_DVD_R_DL_SEQ);
+
+ m_dvdMinusTestwrite = p->testwrite;
+ }
+ }
+
+
+ //
+ // DVD-RW restricted overwrite check
+ //
+ cmd[2] = FEATURE_RIGID_RESTRICTED_OVERWRITE>>8;
+ cmd[3] = FEATURE_RIGID_RESTRICTED_OVERWRITE;
+ cmd[8] = 16;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "Rigid Restricted Overwrite" << endl;
+ m_writeModes |= WRITINGMODE_RES_OVWR;
+ d->writeCapabilities |= (MEDIA_DVD_RW|MEDIA_DVD_RW_OVWR);
+ }
+ }
+
+
+ //
+ // DVD-R Dual Layer Layer
+ //
+ cmd[2] = FEATURE_LAYER_JUMP_RECORDING>>8;
+ cmd[3] = FEATURE_LAYER_JUMP_RECORDING;
+ cmd[8] = 12;
+ if( !cmd.transport( TR_DIR_READ, header, 12 ) ) {
+ // Now the jump feature is longer than 4 bytes but we don't need the link sizes.
+ unsigned int len = from4Byte( header );
+ if( len >= 8 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "Layer Jump Recording" << endl;
+ d->writeCapabilities |= (MEDIA_DVD_R_DL|MEDIA_DVD_R_DL_JUMP);
+ m_writeModes |= WRITINGMODE_LAYER_JUMP;
+ }
+ }
+
+
+ //
+ // HD-DVD-ROM
+ //
+ cmd[2] = FEATURE_HD_DVD_READ>>8;
+ cmd[3] = FEATURE_HD_DVD_READ;
+ cmd[8] = 16;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "HD-DVD Read" << endl;
+ d->readCapabilities |= MEDIA_HD_DVD_ROM;
+ if( header[8+4] & 0x1 )
+ d->readCapabilities |= MEDIA_HD_DVD_R;
+ if( header[8+6] & 0x1 )
+ d->readCapabilities |= MEDIA_HD_DVD_RAM;
+ }
+ }
+
+
+ //
+ // HD-DVD-R(AM)
+ //
+ cmd[2] = FEATURE_HD_DVD_WRITE>>8;
+ cmd[3] = FEATURE_HD_DVD_WRITE;
+ cmd[8] = 16;
+ if( !cmd.transport( TR_DIR_READ, header, 16 ) ) {
+ unsigned int len = from4Byte( header );
+ if( len >= 12 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " feature: " << "HD-DVD Write" << endl;
+ if( header[8+4] & 0x1 )
+ d->writeCapabilities |= MEDIA_HD_DVD_R;
+ if( header[8+6] & 0x1 )
+ d->writeCapabilities |= MEDIA_HD_DVD_RAM;
+ }
+ }
+
+
+
+ //
+ // Get the profiles
+ //
+ // the max len of the returned data is 8 (header) + 4 (feature) + 255 (additional length)
+ //
+ cmd[2] = FEATURE_PROFILE_LIST>>8;
+ cmd[3] = FEATURE_PROFILE_LIST;
+ cmd[8] = 12; // get the number of returned profiles first
+ if( !cmd.transport( TR_DIR_READ, header, 12 ) ) {
+ unsigned int len = from4Byte( header ) + 4;
+ if( len >= 12 ) {
+ cmd[7] = len>>8;
+ cmd[8] = len;
+ if( !cmd.transport( TR_DIR_READ, header, len ) ) {
+ int featureLen( header[11] );
+ for( int j = 0; j < featureLen; j+=4 ) {
+ short profile = from2Byte( &header[12+j] );
+
+ switch (profile) {
+ case 0x08:
+ d->supportedProfiles |= MEDIA_CD_ROM;
+ break;
+ case 0x09:
+ d->supportedProfiles |= MEDIA_CD_R;
+ break;
+ case 0x0A:
+ d->supportedProfiles |= MEDIA_CD_RW;
+ break;
+ case 0x10:
+ d->supportedProfiles |= MEDIA_DVD_ROM;
+ // d->readCapabilities |= MEDIA_DVD_ROM;
+ break;
+ case 0x11:
+ d->supportedProfiles |= MEDIA_DVD_R_SEQ;
+ // d->writeCapabilities |= (MEDIA_DVD_R|MEDIA_DVD_R_SEQ);
+ break;
+ case 0x12:
+ d->supportedProfiles |= MEDIA_DVD_RAM;
+// d->readCapabilities |= (MEDIA_DVD_RAM|MEDIA_DVD_ROM);
+// d->writeCapabilities |= MEDIA_DVD_RAM;
+ break;
+ case 0x13:
+ d->supportedProfiles |= MEDIA_DVD_RW_OVWR;
+ // d->writeCapabilities |= (MEDIA_DVD_RW|MEDIA_DVD_RW_OVWR);
+ break;
+ case 0x14:
+ d->supportedProfiles |= MEDIA_DVD_RW_SEQ;
+ // d->writeCapabilities |= (MEDIA_DVD_RW|MEDIA_DVD_R|MEDIA_DVD_RW_SEQ|MEDIA_DVD_R_SEQ);
+ break;
+ case 0x15:
+ d->supportedProfiles |= MEDIA_DVD_R_DL_SEQ;
+ // d->writeCapabilities |= (MEDIA_DVD_R|MEDIA_DVD_R_DL|MEDIA_DVD_R_SEQ|MEDIA_DVD_R_DL_SEQ);
+ break;
+ case 0x16:
+ d->supportedProfiles |= MEDIA_DVD_R_DL_JUMP;
+ // d->writeCapabilities |= (MEDIA_DVD_R|MEDIA_DVD_R_DL||MEDIA_DVD_R_DL_JUMP);
+ break;
+ case 0x1A:
+ d->supportedProfiles |= MEDIA_DVD_PLUS_RW;
+ // d->writeCapabilities |= MEDIA_DVD_PLUS_RW;
+ break;
+ case 0x1B:
+ d->supportedProfiles |= MEDIA_DVD_PLUS_R;
+ // d->writeCapabilities |= MEDIA_DVD_PLUS_R;
+ break;
+ case 0x2A:
+ d->supportedProfiles |= MEDIA_DVD_PLUS_RW_DL;
+ // d->writeCapabilities |= MEDIA_DVD_PLUS_RW_DL;
+ break;
+ case 0x2B:
+ d->supportedProfiles |= MEDIA_DVD_PLUS_R_DL;
+ // d->writeCapabilities |= MEDIA_DVD_PLUS_R_DL;
+ break;
+ case 0x40:
+ d->supportedProfiles |= MEDIA_BD_ROM;
+ break;
+ case 0x41:
+ d->supportedProfiles |= MEDIA_BD_R_SRM;
+ break;
+ case 0x42:
+ d->supportedProfiles |= MEDIA_BD_R_RRM;
+ break;
+ case 0x43:
+ d->supportedProfiles |= MEDIA_BD_RE;
+ break;
+ case 0x50:
+ d->supportedProfiles |= MEDIA_HD_DVD_ROM;
+ break;
+ case 0x51:
+ d->supportedProfiles |= MEDIA_HD_DVD_R;
+ break;
+ case 0x52:
+ d->supportedProfiles |= MEDIA_HD_DVD_RAM;
+ break;
+ default:
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << " unknown profile: "
+ << profile << endl;
+ }
+ }
+
+ // some older DVD-ROM drives claim to support DVD+R DL
+ if( !(d->supportedProfiles & MEDIA_DVD_PLUS_R) ) {
+ // remove DVD+R DL capability
+ // d->writeCapabilities &= ~MEDIA_DVD_PLUS_R_DL;
+ d->supportedProfiles &= ~MEDIA_DVD_PLUS_R_DL;
+ }
+ }
+ }
+ }
+}
+
+
+void K3bDevice::Device::checkFor2AFeatures()
+{
+ unsigned char* mm_cap_buffer = 0;
+ unsigned int mm_cap_len = 0;
+
+ if( modeSense( &mm_cap_buffer, mm_cap_len, 0x2A ) ) {
+ mm_cap_page_2A* mm_p = (mm_cap_page_2A*)(mm_cap_buffer+8);
+ if( mm_p->BUF )
+ d->burnfree = true;
+
+ if( mm_p->cd_r_write )
+ d->writeCapabilities |= MEDIA_CD_R;
+ else
+ d->writeCapabilities &= ~MEDIA_CD_R;
+
+ if( mm_p->cd_rw_write )
+ d->writeCapabilities |= MEDIA_CD_RW;
+ else
+ d->writeCapabilities &= ~MEDIA_CD_RW;
+
+ if( mm_p->dvd_r_write )
+ d->writeCapabilities |= MEDIA_DVD_R;
+ else
+ d->writeCapabilities &= ~MEDIA_DVD_R;
+
+ if( mm_p->dvd_rom_read || mm_p->dvd_r_read )
+ d->readCapabilities |= MEDIA_DVD_ROM;
+
+ m_maxReadSpeed = from2Byte(mm_p->max_read_speed);
+ m_bufferSize = from2Byte( mm_p->buffer_size );
+
+ delete [] mm_cap_buffer;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": read mode page 2A failed!" << endl;
+ }
+}
+
+
+void K3bDevice::Device::checkWritingModes()
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ if( !open() )
+ return;
+
+ // header size is 8
+ unsigned char* buffer = 0;
+ unsigned int dataLen = 0;
+
+ if( !modeSense( &buffer, dataLen, 0x05 ) ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": modeSense 0x05 failed!" << endl
+ << "(K3bDevice::Device) " << blockDeviceName() << ": Cannot check write modes." << endl;
+ }
+ else if( dataLen < 18 ) { // 8 bytes header + 10 bytes used modepage
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": Missing modepage 0x05 data." << endl
+ << "(K3bDevice::Device) " << blockDeviceName() << ": Cannot check write modes." << endl;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": dataLen: " << dataLen << endl;
+
+ wr_param_page_05* mp = (struct wr_param_page_05*)(buffer+8);
+
+ // reset some stuff to be on the safe side
+ mp->PS = 0;
+ mp->BUFE = 0;
+ mp->multi_session = 0;
+ mp->test_write = 0;
+ mp->LS_V = 0;
+ mp->copy = 0;
+ mp->fp = 0;
+ mp->host_appl_code= 0;
+ mp->session_format = 0;
+ mp->audio_pause_len[0] = 0;
+ mp->audio_pause_len[1] = 150;
+
+ // WRITINGMODE_TAO
+ mp->write_type = 0x01; // Track-at-once
+ mp->track_mode = 4; // MMC-4 says: 5, cdrecord uses 4 ?
+ mp->dbtype = 8; // Mode 1
+
+ // k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": modeselect WRITINGMODE_TAO data: " << endl;
+ // debugBitfield( buffer, dataLen );
+
+
+ //
+ // if a writer does not support WRITINGMODE_TAO it surely does not support WRITINGMODE_SAO or WRITINGMODE_RAW writing since WRITINGMODE_TAO is the minimal
+ // requirement
+ //
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": checking for TAO" << endl;
+ if( modeSelect( buffer, dataLen, 1, 0 ) ) {
+ m_writeModes |= WRITINGMODE_TAO;
+ d->writeCapabilities |= MEDIA_CD_R;
+
+ // WRITINGMODE_SAO
+ mp->write_type = 0x02; // Session-at-once
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": checking for SAO" << endl;
+ if( modeSelect( buffer, dataLen, 1, 0 ) )
+ m_writeModes |= WRITINGMODE_SAO;
+
+// mp->dbtype = 1; // Raw data with P and Q Sub-channel (2368 bytes)
+// if( modeSelect( buffer, dataLen, 1, 0 ) ) {
+// m_writeModes |= WRITINGMODE_RAW_R16;
+// }
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": checking for SAO_R96P" << endl;
+ mp->dbtype = 2; // Raw data with P-W Sub-channel (2448 bytes)
+ if( modeSelect( buffer, dataLen, 1, 0 ) ) {
+ m_writeModes |= WRITINGMODE_SAO_R96P;
+ }
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": checking for SAO_R96R" << endl;
+ mp->dbtype = 3; // Raw data with P-W raw Sub-channel (2448 bytes)
+ if( modeSelect( buffer, dataLen, 1, 0 ) ) {
+ m_writeModes |= WRITINGMODE_SAO_R96R;
+ }
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": checking for RAW_R16" << endl;
+ // WRITINGMODE_RAW
+ mp->write_type = 0x03; // WRITINGMODE_RAW
+ mp->dbtype = 1; // Raw data with P and Q Sub-channel (2368 bytes)
+ if( modeSelect( buffer, dataLen, 1, 0 ) ) {
+ m_writeModes |= WRITINGMODE_RAW;
+ m_writeModes |= WRITINGMODE_RAW_R16;
+ }
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": checking for RAW_R96P" << endl;
+ mp->dbtype = 2; // Raw data with P-W Sub-channel (2448 bytes)
+ if( modeSelect( buffer, dataLen, 1, 0 ) ) {
+ m_writeModes |= WRITINGMODE_RAW;
+ m_writeModes |= WRITINGMODE_RAW_R96P;
+ }
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": checking for RAW_R96R" << endl;
+ mp->dbtype = 3; // Raw data with P-W raw Sub-channel (2448 bytes)
+ if( modeSelect( buffer, dataLen, 1, 0 ) ) {
+ m_writeModes |= WRITINGMODE_RAW;
+ m_writeModes |= WRITINGMODE_RAW_R96R;
+ }
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName() << ": modeSelect with WRITINGMODE_TAO failed. No writer" << endl;
+ }
+
+
+ delete [] buffer;
+ }
+
+ if( needToClose )
+ close();
+}
+
+
+int K3bDevice::Device::determineMaximalWriteSpeed() const
+{
+ int ret = 0;
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+
+ if( mediaType() & MEDIA_CD_ALL ) {
+ if( modeSense( &data, dataLen, 0x2A ) ) {
+ mm_cap_page_2A* mm = (mm_cap_page_2A*)&data[8];
+
+ // MMC1 used byte 18 and 19 for the max write speed
+ if( dataLen > 19 )
+ ret = from2Byte( mm->max_write_speed );
+
+ delete [] data;
+
+ if( ret > 0 )
+ return ret;
+ }
+ }
+
+ QValueList<int> list = determineSupportedWriteSpeeds();
+ if( !list.isEmpty() ) {
+ for( QValueList<int>::const_iterator it = list.constBegin(); it != list.constEnd(); ++it )
+ ret = QMAX( ret, *it );
+ }
+
+ if( ret > 0 )
+ return ret;
+ else
+ return m_maxWriteSpeed;
+}
+
+
+QValueList<int> K3bDevice::Device::determineSupportedWriteSpeeds() const
+{
+ QValueList<int> ret;
+
+ if( burner() ) {
+ //
+ // Tests with all my drives resulted in 2A for CD and GET PERFORMANCE for DVD media
+ // as the valid method of speed detection.
+ //
+ if( mediaType() & MEDIA_CD_ALL ) {
+ if( !getSupportedWriteSpeedsVia2A( ret, false ) )
+ getSupportedWriteSpeedsViaGP( ret, false );
+
+ // restrict to max speed, although deprecated in MMC3 is still used everywhere and
+ // cdrecord also uses it as the max writing speed.
+ int max = 0;
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( modeSense( &data, dataLen, 0x2A ) ) {
+ mm_cap_page_2A* mm = (mm_cap_page_2A*)&data[8];
+
+ // MMC1 used byte 18 and 19 for the max write speed
+ if( dataLen > 19 )
+ max = from2Byte( mm->max_write_speed );
+
+ delete [] data;
+
+ if( max > 0 ) {
+ while( !ret.isEmpty() && ret.last() > max ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " writing speed " << ret.last() << " higher than max " << max << endl;
+ ret.pop_back();
+ }
+ }
+ }
+ }
+ else {
+ if( !getSupportedWriteSpeedsViaGP( ret, true ) )
+ getSupportedWriteSpeedsVia2A( ret, true );
+ }
+ }
+
+ return ret;
+}
+
+
+bool K3bDevice::Device::getSupportedWriteSpeedsVia2A( QValueList<int>& list, bool dvd ) const
+{
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( modeSense( &data, dataLen, 0x2A ) ) {
+ mm_cap_page_2A* mm = (mm_cap_page_2A*)&data[8];
+
+ if( dataLen > 32 ) {
+ // we have descriptors
+ unsigned int numDesc = from2Byte( mm->num_wr_speed_des );
+
+ // Some CDs writer returns the number of bytes that contain
+ // the descriptors rather than the number of descriptors
+ // Ensure number of descriptors claimed actually fits in the data
+ // returned by the mode sense command.
+ if( numDesc > ((dataLen - 32 - 8) / 4) )
+ numDesc = (dataLen - 32 - 8) / 4;
+
+ cd_wr_speed_performance* wr = (cd_wr_speed_performance*)mm->wr_speed_des;
+
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << ": Number of supported write speeds via 2A: "
+ << numDesc << endl;
+
+
+ for( unsigned int i = 0; i < numDesc; ++i ) {
+ int s = (int)from2Byte( wr[i].wr_speed_supp );
+ //
+ // some DVD writers report CD writing speeds here
+ // If that is the case we cannot rely on the reported speeds
+ // and need to use the values gained from GET PERFORMANCE.
+ //
+ if( dvd && s < 1352 ) {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " Invalid DVD speed: " << s << " KB/s" << endl;
+ list.clear();
+ break;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " : " << s << " KB/s" << endl;
+
+ if( dvd )
+ s = fixupDvdWritingSpeed( s );
+
+ // sort the list
+ QValueList<int>::iterator it = list.begin();
+ while( it != list.end() && *it < s )
+ ++it;
+ list.insert( it, s );
+ }
+ }
+ }
+
+ delete [] data;
+ }
+
+ return !list.isEmpty();
+}
+
+
+bool K3bDevice::Device::getSupportedWriteSpeedsViaGP( QValueList<int>& list, bool dvd ) const
+{
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( getPerformance( &data, dataLen, 0x3, 0x0 ) ) {
+ int numDesc = (dataLen - 8)/16;
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << ": Number of supported write speeds via GET PERFORMANCE: "
+ << numDesc << endl;
+
+ for( int i = 0; i < numDesc; ++i ) {
+ int s = from4Byte( &data[20+i*16] );
+
+ // Looks as if the code below does not make sense with most drives
+// if( !( data[4+i*16] & 0x2 ) ) {
+// k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+// << " No write speed: " << s << " KB/s" << endl;
+// continue;
+// }
+
+ if( dvd && s < 1352 ) {
+ //
+ // Does this ever happen?
+ //
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " Invalid DVD speed: " << s << " KB/s" << endl;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) " << blockDeviceName()
+ << " : " << s << " KB/s" << endl;
+
+ if( dvd )
+ s = fixupDvdWritingSpeed( s );
+
+ QValueList<int>::iterator it = list.begin();
+ while( it != list.end() && *it < s )
+ ++it;
+ // the speed might already have been found in the 2a modepage
+ if( it == list.end() || *it != s )
+ list.insert( it, s );
+ }
+ }
+
+ delete [] data;
+ }
+
+ return !list.isEmpty();
+}
+
+
+int K3bDevice::Device::getIndex( unsigned long lba ) const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ if( !open() )
+ return -1;
+
+ int ret = -1;
+
+ //
+ // first try readCd
+ //
+ unsigned char readData[16];
+ ::memset( readData, 0, 16 );
+
+ //
+ // The index is found in the Mode-1 Q which occupies at least 9 out of 10 successive CD frames
+ // It can be indentified by ADR == 1
+ //
+ // So if the current sector does not provide Mode-1 Q subchannel we try the previous.
+ //
+
+ if( readCd( readData,
+ 16,
+ 1, // CD-DA
+ 0, // no DAP
+ lba,
+ 1,
+ false,
+ false,
+ false,
+ false,
+ false,
+ 0,
+ 2 // Q-Subchannel
+ ) ) {
+ // byte 0: 4 bits CONTROL (MSB) + 4 bits ADR (LSB)
+ if( (readData[0]&0x0f) == 0x1 )
+ ret = readData[2];
+
+ // search previous sector for Mode1 Q Subchannel
+ else if( readCd( readData,
+ 16,
+ 1, // CD-DA
+ 0, // no DAP
+ lba-1,
+ 1,
+ false,
+ false,
+ false,
+ false,
+ false,
+ 0,
+ 2 // Q-Subchannel
+ ) ) {
+ if( (readData[0]&0x0f) == 0x1 )
+ ret = readData[2];
+ else
+ ret = -2;
+ }
+ }
+
+ else {
+ k3bDebug() << "(K3bDevice::Device::getIndex) readCd failed. Trying seek." << endl;
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( seek( lba ) && readSubChannel( &data, dataLen, 1, 0 ) ) {
+ // byte 5: 4 bits ADR (MSB) + 4 bits CONTROL (LSB)
+ if( dataLen > 7 && (data[5]>>4 & 0x0F) == 0x1 ) {
+ ret = data[7];
+ }
+ else if( seek( lba-1 ) && readSubChannel( &data, dataLen, 1, 0 ) ) {
+ if( dataLen > 7 && (data[5]>>4 & 0x0F) == 0x1 )
+ ret = data[7];
+ else
+ ret = -2;
+ }
+
+ delete [] data;
+ }
+ else
+ k3bDebug() << "(K3bDevice::Device::getIndex) seek or readSubChannel failed." << endl;
+ }
+
+ if( needToClose )
+ close();
+
+ return ret;
+}
+
+
+bool K3bDevice::Device::searchIndex0( unsigned long startSec,
+ unsigned long endSec,
+ long& pregapStart ) const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ if( !open() )
+ return false;
+
+ bool ret = false;
+
+ int lastIndex = getIndex( endSec );
+ if( lastIndex == 0 ) {
+ // there is a pregap
+ // let's find the position where the index turns to 0
+ // we jump in 1 sec steps backwards until we find an index > 0
+ unsigned long sector = endSec;
+ while( lastIndex == 0 && sector > startSec ) {
+ sector -= 75;
+ if( sector < startSec )
+ sector = startSec;
+ lastIndex = getIndex(sector);
+ }
+
+ if( lastIndex == 0 ) {
+ k3bDebug() << "(K3bDevice::Device) warning: no index != 0 found." << endl;
+ }
+ else {
+ // search forward to the first index = 0
+ while( getIndex( sector ) != 0 && sector < endSec )
+ sector++;
+
+ pregapStart = sector;
+ ret = true;
+ }
+ }
+ else if( lastIndex > 0 ) {
+ // no pregap
+ pregapStart = -1;
+ ret = true;
+ }
+
+ if( needToClose )
+ close();
+
+ return ret;
+}
+
+
+bool K3bDevice::Device::indexScan( K3bDevice::Toc& toc ) const
+{
+ // if the device is already opened we do not close it
+ // to allow fast multiple method calls in a row
+ bool needToClose = !isOpen();
+
+ if( !open() )
+ return false;
+
+ bool ret = true;
+
+ for( Toc::iterator it = toc.begin(); it != toc.end(); ++it ) {
+ Track& track = *it;
+ if( track.type() == Track::AUDIO ) {
+ track.m_indices.clear();
+ long index0 = -1;
+ if( searchIndex0( track.firstSector().lba(), track.lastSector().lba(), index0 ) ) {
+ k3bDebug() << "(K3bDevice::Device) found index 0: " << index0 << endl;
+ }
+ if( index0 > 0 )
+ track.m_index0 = K3b::Msf( index0 - track.firstSector().lba() );
+ else
+ track.m_index0 = 0;
+
+ if( index0 > 0 )
+ searchIndexTransitions( track.firstSector().lba(), index0-1, track );
+ else
+ searchIndexTransitions( track.firstSector().lba(), track.lastSector().lba(), track );
+ }
+ }
+
+ if( needToClose )
+ close();
+
+ return ret;
+}
+
+
+void K3bDevice::Device::searchIndexTransitions( long start, long end, K3bDevice::Track& track ) const
+{
+ k3bDebug() << "(K3bDevice::Device) searching for index transitions between "
+ << start << " and " << end << endl;
+ int startIndex = getIndex( start );
+ int endIndex = getIndex( end );
+
+ if( startIndex < 0 || endIndex < 0 ) {
+ k3bDebug() << "(K3bDevice::Device) could not retrieve index values." << endl;
+ }
+ else {
+ k3bDebug() << "(K3bDevice::Device) indices: " << start << " - " << startIndex
+ << " and " << end << " - " << endIndex << endl;
+
+ if( startIndex != endIndex ) {
+ if( start+1 == end ) {
+ k3bDebug() << "(K3bDevice::Device) found index transition: " << endIndex << " " << end << endl;
+ track.m_indices.resize( endIndex );
+ // we save the index relative to the first sector
+ track.m_indices[endIndex-1] = K3b::Msf( end ) - track.firstSector();
+ }
+ else {
+ searchIndexTransitions( start, start+(end-start)/2, track );
+ searchIndexTransitions( start+(end-start)/2, end, track );
+ }
+ }
+ }
+}
+
+
+int K3bDevice::Device::copyrightProtectionSystemType() const
+{
+ unsigned char* dvdheader = 0;
+ unsigned int dataLen = 0;
+ if( readDvdStructure( &dvdheader, dataLen, 0x1 ) ) {
+ int ret = -1;
+ if( dataLen >= 6 )
+ ret = dvdheader[4];
+ delete [] dvdheader;
+ return ret;
+ }
+ else
+ return -1;
+}
+
+
+bool K3bDevice::Device::getNextWritableAdress( unsigned int& lastSessionStart, unsigned int& nextWritableAdress ) const
+{
+ bool success = false;
+
+ // FIXME: add CD media handling
+ int m = mediaType();
+ if( m & MEDIA_DVD_ALL ) {
+ // DVD+RW always returns complete
+ if( m & (K3bDevice::MEDIA_DVD_PLUS_RW|K3bDevice::MEDIA_DVD_RW_OVWR) )
+ return false;
+
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+
+ if( readDiscInformation( &data, dataLen ) ) {
+ disc_info_t* inf = (disc_info_t*)data;
+
+ //
+ // The state of the last session has to be "empty" (0x0) or "incomplete" (0x1)
+ // The procedure here is taken from the dvd+rw-tools
+ //
+ if( !(inf->border & 0x2) ) {
+ // the incomplete track number is the first track in the last session (the empty session)
+ int nextTrack = inf->first_track_l|inf->first_track_m<<8;
+
+ unsigned char* trackData = 0;
+ unsigned int trackDataLen = 0;
+
+ // Read start address of the incomplete track
+ if( readTrackInformation( &trackData, trackDataLen, 0x1, nextTrack ) ) {
+ nextWritableAdress = from4Byte( &trackData[8] );
+ delete [] trackData;
+
+ // Read start address of the first track in the last session
+ if( readTocPmaAtip( &trackData, trackDataLen, 0x1, false, 0x0 ) ) {
+ lastSessionStart = from4Byte( &trackData[8] );
+ delete [] trackData;
+ success = true;
+ }
+ }
+ }
+ }
+
+ delete [] data;
+ }
+
+ return success;
+}
+
+
+int K3bDevice::Device::nextWritableAddress() const
+{
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ int nwa = -1;
+
+ if( readDiscInformation( &data, dataLen ) ) {
+ disc_info_t* inf = (disc_info_t*)data;
+
+ //
+ // The state of the last session has to be "empty" (0x0) or "incomplete" (0x1)
+ // The procedure here is taken from the dvd+rw-tools and wodim
+ //
+ if( !(inf->border & 0x2) ) {
+ // the incomplete track number is the first track in the last session (the empty session)
+ int nextTrack = inf->first_track_l|inf->first_track_m<<8;
+
+ unsigned char* trackData = 0;
+ unsigned int trackDataLen = 0;
+
+ // Read start address of the incomplete track
+ if( readTrackInformation( &trackData, trackDataLen, 0x1, nextTrack ) ) {
+ nwa = from4Byte( &trackData[8] );
+ delete [] trackData;
+ }
+
+ // Read start address of the invisible track
+ else if ( readTrackInformation( &trackData, trackDataLen, 0x1, 0xff ) ) {
+ nwa = from4Byte( &trackData[8] );
+ delete [] trackData;
+ }
+ }
+
+ delete [] data;
+ }
+
+ return nwa;
+}
+
+
+QCString K3bDevice::Device::mediaId( int mediaType ) const
+{
+ QCString id;
+
+ if( mediaType & MEDIA_CD_ALL ) {
+ // FIXME:
+ }
+
+ else if( mediaType & MEDIA_DVD_MINUS_ALL ) {
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( readDvdStructure( &data, dataLen, 0x0E ) ) {
+ if( data[4+16] == 3 && data[4+24] == 4 ) {
+ id.sprintf( "%6.6s%-6.6s", data+4+17, data+4+25 );
+ }
+ delete [] data;
+ }
+ }
+
+ else if( mediaType & MEDIA_DVD_PLUS_ALL ) {
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( readDvdStructure( &data, dataLen, 0x11 ) ||
+ readDvdStructure( &data, dataLen, 0x0 ) ) {
+ id.sprintf( "%8.8s/%3.3s", data+23, data+31 );
+ delete [] data;
+ }
+ }
+
+ else if( mediaType & MEDIA_BD_ALL ) {
+ unsigned char* data = 0;
+ unsigned int dataLen = 0;
+ if( readDiscStructure( &data, dataLen, 1, 0 ) ) {
+ if( data[4+0] == 'D' && data[4+1] == 'I' )
+ id.sprintf ("%6.6s/%-3.3s", data+4+100, data+4+106 );
+ delete [] data;
+ }
+ }
+
+ return id;
+}
+
+
+// int K3bDevice::Device::ioctl( int request, ... ) const
+// {
+// int r = -1;
+// #if defined(Q_OS_LINUX) || defined(Q_OS_NETBSD)
+// d->mutex.lock();
+
+// va_list ap;
+// va_start( ap, request );
+// r = ::ioctl( d->deviceFd, request, ap );
+// va_end( ap );
+
+// d->mutex.unlock();
+// #endif
+// return r;
+// }
+
+
+void K3bDevice::Device::usageLock() const
+{
+ d->mutex.lock();
+}
+
+
+void K3bDevice::Device::usageUnlock() const
+{
+ d->mutex.unlock();
+}