/* cdrdao - write audio CD-Rs in disc-at-once mode
*
* Copyright (C) 1998-2001 Andreas Mueller <andreas@daneb.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <string.h>
#include <assert.h>
#include <unistd.h>
#include "SonyCDU920.h"
#include "port.h"
#include "Toc.h"
#include "log.h"
#include "PQSubChannel16.h"
SonyCDU920::SonyCDU920(ScsiIf *scsiIf, unsigned long options)
: CdrDriver(scsiIf, options)
{
int i;
driverName_ = "Sony CDU920 - Version 0.1 (data) (alpha)";
speed_ = 2;
simulate_ = true;
encodingMode_ = 1;
scsiTimeout_ = 0;
leadInLen_ = 0;
for (i = 0; i < maxScannedSubChannels_; i++) {
scannedSubChannels_[i] = new PQSubChannel16;
}
// reads little endian samples
audioDataByteOrder_ = 0;
}
SonyCDU920::~SonyCDU920()
{
int i;
for (i = 0; i < maxScannedSubChannels_; i++) {
delete scannedSubChannels_[i];
scannedSubChannels_[i] = NULL;
}
}
// static constructor
CdrDriver *SonyCDU920::instance(ScsiIf *scsiIf, unsigned long options)
{
return new SonyCDU920(scsiIf, options);
}
int SonyCDU920::bigEndianSamples() const
{
return 0; // drive takes little endian samples
}
int SonyCDU920::multiSession(int m)
{
return 1; // not supported in DAO mode
}
// sets speed
// return: 0: OK
// 1: illegal speed
int SonyCDU920::speed(int s)
{
if (s >= 0 && s <= 2)
speed_ = s;
else if (s > 2)
speed_ = 2;
else
return 1;
return 0;
}
// loads ('unload' == 0) or ejects ('unload' == 1) tray
// return: 0: OK
// 1: scsi command failed
int SonyCDU920::loadUnload(int unload) const
{
unsigned char cmd[6];
memset(cmd, 0, 6);
cmd[0] = 0x1b; // START/STOP UNIT
if (unload) {
cmd[4] = 0x02; // LoUnlo=1, Start=0
}
else {
cmd[4] = 0x01; // LoUnlo=0, Start=1
}
if (sendCmd(cmd, 6, NULL, 0, NULL, 0) != 0) {
log_message(-2, "Cannot load/unload medium.");
return 1;
}
return 0;
}
// sets read/write speed and simulation mode
// return: 0: OK
// 1: scsi command failed
int SonyCDU920::selectSpeed()
{
unsigned char mp[4];
mp[0] = 0x31;
mp[1] = 2;
mp[2] = 0;
mp[3] = 0;
switch (speed_) {
case 0:
mp[2] = 0xff;
case 1:
mp[2] = 0;
break;
case 2:
mp[2] = 1;
break;
}
if (setModePage6(mp, NULL, NULL, 1) != 0) {
log_message(-2, "Cannot set speed mode page.");
return 1;
}
return 0;
}
// Determins start and length of lead-in.
// return: 0: OK
// 1: SCSI command failed
int SonyCDU920::getSessionInfo()
{
unsigned char mp[32];
if (getModePage6(0x22, mp, 32, NULL, NULL, 1) != 0) {
log_message(-2, "Cannot retrieve CD-R disc information mode page.");
return 1;
}
leadInStart_ = Msf(mp[25], mp[26], mp[27]);
if (leadInStart_.lba() != 0)
leadInLen_ = 450000 - leadInStart_.lba();
else
leadInLen_ = 0;
log_message(4, "Lead-in start: %s length: %ld", leadInStart_.str(),
leadInLen_);
return 0;
}
// Sets write parameters.
// return: 0: OK
// 1: scsi command failed
int SonyCDU920::setWriteParameters()
{
unsigned char mp[32];
memset(mp, 0, 8);
mp[0] = 0x20;
mp[1] = 6;
mp[3] = (simulate_ != 0) ? 2 : 0;
if (setModePage6(mp, NULL, NULL, 1) != 0) {
log_message(-2, "Cannot set CD-R mastering information page.");
return 1;
}
memset(mp, 0, 32);
if (getModePage6(0x22, mp, 32, NULL, NULL, 1) != 0) {
log_message(-2, "Cannot retrieve CD-R disc information page.");
return 1;
}
mp[0] &= 0x7f; // clear PS flag
mp[2] = 0; // Disc Style: uninterrupted
mp[3] = sessionFormat(); // Disc Type: from 'toc_' object
mp[19] = 0; // no automatic post-gap; required?
if (setModePage6(mp, NULL, NULL, 1) != 0) {
log_message(-2, "Cannot set CD-R disc information page.");
return 1;
}
return 0;
}
// Creates cue sheet for current 'toc_' object.
// cueSheetLen: filled with length of cue sheet in bytes
// return: newly allocated cue sheet buffer or 'NULL' on error
unsigned char *SonyCDU920::createCueSheet(unsigned char leadInDataForm,
long *cueSheetLen)
{
const Track *t;
int trackNr;
Msf start, end, index;
unsigned char *cueSheet;
long len;
long n; // index into cue sheet
unsigned char ctl; // control nibbles of cue sheet entry CTL/ADR
long i;
unsigned char dataMode;
int firstTrack;
TrackIterator itr(toc_);
if (itr.first(start, end) == NULL) {
return NULL;
}
// determine length of cue sheet
len = 3; // entries for lead-in, 1st pre-gap, lead-out
for (t = itr.first(start, end), trackNr = 1;
t != NULL;
t = itr.next(start, end), trackNr++) {
len += 1; // entry for track
if (t->start().lba() != 0 && trackNr > 1) {
len += 1; // entry for pre-gap
}
len += t->nofIndices(); // entry for each index increment
}
cueSheet = new unsigned char[len * 8];
n = 0;
// entry for lead-in
ctl = (toc_->leadInMode() == TrackData::AUDIO) ? 0 : 0x40;
cueSheet[n*8] = 0x01 | ctl; // CTL/ADR
cueSheet[n*8+1] = 0; // Track number
cueSheet[n*8+2] = 0; // Index
cueSheet[n*8+3] = leadInDataForm;
cueSheet[n*8+4] = 0; // Serial Copy Management System
cueSheet[n*8+5] = 0; // MIN
cueSheet[n*8+6] = sessionFormat(); // disc type
cueSheet[n*8+7] = 0; // FRAME
n++;
firstTrack = 1;
for (t = itr.first(start, end), trackNr = 1;
t != NULL;
t = itr.next(start, end), trackNr++) {
switch (t->type()) {
case TrackData::AUDIO:
dataMode = 0x01;
break;
case TrackData::MODE1:
case TrackData::MODE1_RAW:
dataMode = 0x11;
break;
case TrackData::MODE2:
dataMode = 0x19;
break;
case TrackData::MODE2_RAW:
case TrackData::MODE2_FORM1:
case TrackData::MODE2_FORM2:
case TrackData::MODE2_FORM_MIX:
dataMode = 0x23;
break;
default:
dataMode = 0;
break;
}
ctl = 0;
if (t->copyPermitted()) {
ctl |= 0x20;
}
if (t->type() == TrackData::AUDIO) {
// audio track
if (t->preEmphasis()) {
ctl |= 0x10;
}
if (t->audioType() == 1) {
ctl |= 0x80;
}
}
else {
// data track
ctl |= 0x40;
}
Msf tstart(start.lba() + 150); // start of index 1 of current track
if (firstTrack) {
// entry for pre-gap before first track
cueSheet[n*8] = ctl | 0x01;
cueSheet[n*8+1] = SubChannel::bcd(trackNr);
cueSheet[n*8+2] = 0; // Index 0
cueSheet[n*8+3] = dataMode; // Data Form
cueSheet[n*8+4] = 0; // Serial Copy Management System
cueSheet[n*8+5] = 0; // MIN 0
cueSheet[n*8+6] = 0; // SEC 0
cueSheet[n*8+7] = 0; // FRAME 0
n++;
}
else if (t->start().lba() != 0) {
// entry for pre-gap
Msf pstart(tstart.lba() - t->start().lba());
cueSheet[n*8] = ctl | 0x01;
cueSheet[n*8+1] = SubChannel::bcd(trackNr);
cueSheet[n*8+2] = 0; // Index 0: pre-gap
cueSheet[n*8+3] = dataMode; // Data Form
cueSheet[n*8+4] = 0; // no alternate copy bit
cueSheet[n*8+5] = SubChannel::bcd(pstart.min());
cueSheet[n*8+6] = SubChannel::bcd(pstart.sec());
cueSheet[n*8+7] = SubChannel::bcd(pstart.frac());
n++;
}
cueSheet[n*8] = ctl | 0x01;
cueSheet[n*8+1] = SubChannel::bcd(trackNr);
cueSheet[n*8+2] = 1; // Index 1
cueSheet[n*8+3] = dataMode; // Data Form
cueSheet[n*8+4] = 0; // no alternate copy bit
cueSheet[n*8+5] = SubChannel::bcd(tstart.min());
cueSheet[n*8+6] = SubChannel::bcd(tstart.sec());
cueSheet[n*8+7] = SubChannel::bcd(tstart.frac());
n++;
for (i = 0; i < t->nofIndices(); i++) {
index = tstart + t->getIndex(i);
cueSheet[n*8] = ctl | 0x01;
cueSheet[n*8+1] = SubChannel::bcd(trackNr);
cueSheet[n*8+2] = SubChannel::bcd(i + 2); // Index
cueSheet[n*8+3] = dataMode; // Data Form
cueSheet[n*8+4] = 0; // no alternate copy bit
cueSheet[n*8+5] = SubChannel::bcd(index.min());
cueSheet[n*8+6] = SubChannel::bcd(index.sec());
cueSheet[n*8+7] = SubChannel::bcd(index.frac());
n++;
}
firstTrack = 0;
}
assert(n == len - 1);
// entry for lead out
Msf lostart(toc_->length().lba() + 150);
ctl = (toc_->leadOutMode() == TrackData::AUDIO) ? 0 : 0x40;
cueSheet[n*8] = ctl | 0x01;
cueSheet[n*8+1] = 0xaa;
cueSheet[n*8+2] = 1; // Index 1
cueSheet[n*8+3] = 0x00; // CD-DA data, data generated by device
cueSheet[n*8+4] = 0; // no alternate copy bit
cueSheet[n*8+5] = SubChannel::bcd(lostart.min());
cueSheet[n*8+6] = SubChannel::bcd(lostart.sec());
cueSheet[n*8+7] = SubChannel::bcd(lostart.frac());
log_message(4, "\nCue Sheet:");
log_message(4, "CTL/ TNO INDEX DATA SCMS MIN SEC FRAME");
log_message(4, "ADR FORM BCD BCD BCD");
for (n = 0; n < len; n++) {
log_message(4, "%02x %02x %02x %02x %02x %02x %02x %02x",
cueSheet[n*8],
cueSheet[n*8+1], cueSheet[n*8+2], cueSheet[n*8+3], cueSheet[n*8+4],
cueSheet[n*8+5], cueSheet[n*8+6], cueSheet[n*8+7]);
}
*cueSheetLen = len * 8;
return cueSheet;
}
int SonyCDU920::sendCueSheet(unsigned char leadInDataForm)
{
unsigned char cmd[10];
long cueSheetLen;
unsigned char *cueSheet = createCueSheet(leadInDataForm, &cueSheetLen);
if (cueSheet == NULL) {
return 1;
}
if (cueSheetLen > 3600) {
log_message(-2, "Cue sheet too big. Please remove index marks.");
delete[] cueSheet;
return 1;
}
memset(cmd, 0, 10);
cmd[0] = 0xe0; // WRITE START
cmd[1] = (cueSheetLen >> 16) & 0x0f;
cmd[2] = cueSheetLen >> 8;
cmd[3] = cueSheetLen;
if (sendCmd(cmd, 10, cueSheet, cueSheetLen, NULL, 0) != 0) {
log_message(-2, "Cannot send cue sheet.");
delete[] cueSheet;
return 1;
}
delete[] cueSheet;
return 0;
}
int SonyCDU920::readBufferCapacity(long *capacity)
{
unsigned char cmd[10];
unsigned char data[8];
memset(cmd, 0, 10);
memset(data, 0, 8);
cmd[0] = 0xec; // READ BUFFER CAPACITY
if (sendCmd(cmd, 10, NULL, 0, data, 8) != 0) {
log_message(-2, "Read buffer capacity failed.");
return 1;
}
*capacity = (data[5] << 16) | (data[6] << 8) | data[7];
return 0;
}
int SonyCDU920::initDao(const Toc *toc)
{
long n;
toc_ = toc;
blockLength_ = AUDIO_BLOCK_LEN;
blocksPerWrite_ = scsiIf_->maxDataLen() / blockLength_;
assert(blocksPerWrite_ > 0);
if (selectSpeed() != 0 ||
getSessionInfo() != 0) {
return 1;
}
// allocate buffer for writing zeros
n = blocksPerWrite_ * blockLength_;
delete[] zeroBuffer_;
zeroBuffer_ = new char[n];
memset(zeroBuffer_, 0, n);
return 0;
}
int SonyCDU920::startDao()
{
scsiTimeout_ = scsiIf_->timeout(3 * 60);
if (setWriteParameters() != 0 ||
sendCueSheet(0x00/* Data Form: CD-DA, generate data by device */) != 0)
return 1;
long lba = -150;
// write mandatory pre-gap after lead-in
if (writeZeros(toc_->leadInMode(), TrackData::SUBCHAN_NONE, lba, 0, 150)
!= 0) {
return 1;
}
return 0;
}
int SonyCDU920::finishDao()
{
scsiIf_->timeout(scsiTimeout_);
delete[] zeroBuffer_, zeroBuffer_ = NULL;
return 0;
}
void SonyCDU920::abortDao()
{
unsigned char cmd[10];
memset(cmd, 0, 10);
cmd[0] = 0xe2; // DISCONTINUE
sendCmd(cmd, 10, NULL, 0, NULL, 0, 1);
}
// Writes data to target, the block length depends on the actual track 'mode'.
// 'len' is number of blocks to write.
// 'lba' specifies the next logical block address for writing and is updated
// by this function.
// return: 0: OK
// 1: scsi command failed
int SonyCDU920::writeData(TrackData::Mode mode, TrackData::SubChannelMode sm,
long &lba, const char *buf, long len)
{
assert(blocksPerWrite_ > 0);
unsigned char cmd[10];
int writeLen = 0;
long blockLength = blockSize(mode, TrackData::SUBCHAN_NONE);
long byteLen;
int ret;
#if 0
long sum, i;
sum = 0;
for (i = 0; i < len * blockLength; i++) {
sum += buf[i];
}
log_message(0, "W: %ld: %ld, %ld, %ld", lba, blockLength, len, sum);
#endif
memset(cmd, 0, 10);
cmd[0] = 0xe1; // WRITE CONTINUE
while (len > 0) {
writeLen = (len > blocksPerWrite_ ? blocksPerWrite_ : len);
byteLen = writeLen * blockLength;
cmd[1] = (byteLen >> 16) & 0x1f;
cmd[2] = byteLen >> 8;
cmd[3] = byteLen;
if ((ret = sendCmd(cmd, 10, (unsigned char *)buf, byteLen, NULL, 0, 0))
!= 0) {
if(ret == 2) {
const unsigned char *sense;
int senseLen;
sense = scsiIf_->getSense(senseLen);
// The drive logs in the CD-R after write simulation again and
// reports this by Unit Attention. Ceck for this error and ignore it.
if(senseLen >= 14 && (sense[2] & 0x0f) == 0x6 && sense[7] >= 6 &&
(sense[12] == 0x80 /*this really happened*/ ||
sense[12] == 0xd4 /*EXIT FROM PSEUDO TRACK AT ONCE RECORDING*/)) {
sleep(10); // wait until drive becomes ready again
}
else {
scsiIf_->printError();
log_message(-2, "Write data failed.");
return 1;
}
}
else {
log_message(-2, "Write data failed.");
return 1;
}
}
buf += byteLen;
lba += writeLen;
len -= writeLen;
}
return 0;
}
DiskInfo *SonyCDU920::diskInfo()
{
unsigned char mp[32];
memset(&diskInfo_, 0, sizeof(DiskInfo));
memset(mp, 0, 32);
if (getModePage6(0x22, mp, 32, NULL, NULL, 1) != 0) {
log_message(-2, "Cannot retrieve CD-R disc information mode page.");
return &diskInfo_;
}
diskInfo_.empty = ((mp[16] >> 6) == 0 ? 1 : 0);
diskInfo_.valid.empty = 1;
diskInfo_.cdrw = 0;
diskInfo_.valid.cdrw = 1;
if (diskInfo_.empty) {
diskInfo_.manufacturerId = Msf(mp[25], mp[26], mp[27]);
diskInfo_.valid.manufacturerId = 1;
diskInfo_.capacity = Msf(mp[13], mp[14], mp[15]).lba();
diskInfo_.valid.capacity = 1;
}
return &diskInfo_;
}
Toc *SonyCDU920::readDiskToc(int session, const char *audioFilename)
{
Toc *toc = CdrDriver::readDiskToc(session, audioFilename);
setBlockSize(MODE1_BLOCK_LEN);
return toc;
}
// tries to read catalog number from disk and adds it to 'toc'
// return: 1 if valid catalog number was found, else 0
int SonyCDU920::readCatalog(Toc *toc, long startLba, long endLba)
{
unsigned char cmd[10];
unsigned char data[24];
char catalog[14];
int i;
memset(cmd, 0, 10);
memset(data, 0, 24);
cmd[0] = 0x42; // READ SUB-CHANNEL
cmd[2] = 1 << 6;
cmd[3] = 0x02; // get media catalog number
cmd[8] = 24; // transfer length
if (sendCmd(cmd, 10, NULL, 0, data, 24) != 0) {
log_message(-2, "Cannot get catalog number.");
return 0;
}
if (data[8] & 0x80) {
for (i = 0; i < 13; i++) {
catalog[i] = data[0x09 + i];
}
catalog[13] = 0;
if (toc->catalog(catalog) == 0) {
return 1;
}
}
return 0;
}
int SonyCDU920::readIsrc(int trackNr, char *buf)
{
unsigned char cmd[10];
unsigned char data[24];
int i;
buf[0] = 0;
memset(cmd, 0, 10);
memset(data, 0, 24);
cmd[0] = 0x42; // READ SUB-CHANNEL
cmd[2] = 1 << 6;
cmd[3] = 0x03; // get media catalog number
cmd[6] = trackNr;
cmd[8] = 24; // transfer length
if (sendCmd(cmd, 10, NULL, 0, data, 24) != 0) {
log_message(-2, "Cannot get ISRC code.");
return 0;
}
if (data[8] & 0x80) {
for (i = 0; i < 12; i++) {
buf[i] = data[0x09 + i];
}
buf[12] = 0;
}
return 0;
}
int SonyCDU920::analyzeTrack(TrackData::Mode mode, int trackNr, long startLba,
long endLba, Msf *indexIncrements,
int *indexIncrementCnt, long *pregap,
char *isrcCode, unsigned char *ctl)
{
selectSpeed();
int ret = analyzeTrackScan(mode, trackNr, startLba, endLba,
indexIncrements, indexIncrementCnt, pregap,
isrcCode, ctl);
return ret;
}
int SonyCDU920::readSubChannels(TrackData::SubChannelMode,
long lba, long len, SubChannel ***chans,
Sample *audioData)
{
unsigned char cmd[12];
int i;
int retries = 5;
long blockLen = AUDIO_BLOCK_LEN + 16;
cmd[0] = 0xd8; // READ CDDA
cmd[1] = 0;
cmd[2] = lba >> 24;
cmd[3] = lba >> 16;
cmd[4] = lba >> 8;
cmd[5] = lba;
cmd[6] = len >> 24;
cmd[7] = len >> 16;
cmd[8] = len >> 8;
cmd[9] = len;
cmd[10] = 0x01;
cmd[11] = 0;
while (1) {
if (sendCmd(cmd, 12, NULL, 0, transferBuffer_, len * blockLen,
retries == 0 ? 1 : 0) != 0) {
if (retries == 0)
return 1;
}
else {
break;
}
retries--;
}
unsigned char *p = transferBuffer_ + AUDIO_BLOCK_LEN;
for (i = 0; i < len; i++) {
((PQSubChannel16*)scannedSubChannels_[i])->init(p);
if (scannedSubChannels_[i]->type() != SubChannel::QMODE_ILLEGAL) {
// the CRC of the sub-channel data is set to zero -> mark the
// sub-channel object that it should not try to verify the CRC
scannedSubChannels_[i]->crcInvalid();
}
p += blockLen;
}
if (audioData != NULL) {
p = transferBuffer_;
for (i = 0; i < len; i++) {
memcpy(audioData, p, AUDIO_BLOCK_LEN);
p += blockLen;
audioData += SAMPLES_PER_BLOCK;
}
}
*chans = scannedSubChannels_;
return 0;
}
CdRawToc *SonyCDU920::getRawToc(int sessionNr, int *len)
{
unsigned char cmd[10];
unsigned short dataLen;
unsigned char *data = NULL;;
unsigned char reqData[4]; // buffer for requestion the actual length
unsigned char *p;
int i, entries;
CdRawToc *rawToc;
assert(sessionNr >= 1);
// read disk toc length
memset(cmd, 0, 10);
cmd[0] = 0x43; // READ TOC
cmd[6] = sessionNr;
cmd[8] = 4;
cmd[9] = (2 << 6);
if (sendCmd(cmd, 10, NULL, 0, reqData, 4) != 0) {
log_message(-2, "Cannot read disk toc.");
return NULL;
}
dataLen = ((reqData[0] << 8) | reqData[1]) + 2;
log_message(4, "Raw toc data len: %d", dataLen);
data = new unsigned char[dataLen];
// read disk toc
cmd[7] = dataLen >> 8;
cmd[8] = dataLen;
if (sendCmd(cmd, 10, NULL, 0, data, dataLen) != 0) {
log_message(-2, "Cannot read disk toc.");
delete[] data;
return NULL;
}
entries = (((data[0] << 8) | data[1]) - 2) / 11;
rawToc = new CdRawToc[entries];
for (i = 0, p = data + 4; i < entries; i++, p += 11 ) {
#if 0
log_message(0, "%d %02x %02d %2x %02d:%02d:%02d %02d %02d:%02d:%02d",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8], p[9], p[10]);
#endif
rawToc[i].sessionNr = p[0];
rawToc[i].adrCtl = p[1];
rawToc[i].point = p[3];
rawToc[i].pmin = p[8];
rawToc[i].psec = p[9];
rawToc[i].pframe = p[10];
}
delete[] data;
*len = entries;
return rawToc;
}
long SonyCDU920::readTrackData(TrackData::Mode mode,
TrackData::SubChannelMode,
long lba, long len, unsigned char *buf)
{
unsigned char cmd[10];
long blockLen = 2340;
long i;
TrackData::Mode actMode;
int ok = 0;
const unsigned char *sense;
int senseLen;
int softError;
if (setBlockSize(blockLen) != 0)
return 0;
memset(cmd, 0, 10);
cmd[0] = 0x28; // READ10
cmd[2] = lba >> 24;
cmd[3] = lba >> 16;
cmd[4] = lba >> 8;
cmd[5] = lba;
while (len > 0 && !ok) {
cmd[7] = len >> 8;
cmd[8] = len;
memset(transferBuffer_, 0, len * blockLen);
switch (sendCmd(cmd, 10, NULL, 0, transferBuffer_, len * blockLen, 0)) {
case 0:
ok = 1;
break;
case 2:
softError = 0;
sense = scsiIf_->getSense(senseLen);
if (senseLen > 0x0c) {
if ((sense[2] &0x0f) == 5) {
switch (sense[12]) {
case 0x63: // end of user area encountered on this track
case 0x64: // Illegal mode for this track
softError = 1;
break;
}
}
else if ((sense[2] & 0x0f) == 3) { // Medium error
switch (sense[12]) {
case 0x02: // No seek complete, sector not found
case 0x11: // L-EC error
return -2;
break;
}
}
}
if (!softError) {
scsiIf_->printError();
return -1;
}
break;
default:
log_message(-2, "Read error at LBA %ld, len %ld", lba, len);
return -1;
break;
}
if (!ok) {
len--;
}
}
unsigned char *sector = transferBuffer_;
for (i = 0; i < len; i++) {
actMode = determineSectorMode(sector);
if (!(actMode == mode ||
(mode == TrackData::MODE2_FORM_MIX &&
(actMode == TrackData::MODE2_FORM1 ||
actMode == TrackData::MODE2_FORM2)) ||
(mode == TrackData::MODE1_RAW && actMode == TrackData::MODE1) ||
(mode == TrackData::MODE2_RAW &&
(actMode == TrackData::MODE2 ||
actMode == TrackData::MODE2_FORM1 ||
actMode == TrackData::MODE2_FORM2)))) {
log_message(4, "Stopped because sector with not matching mode %s found.",
TrackData::mode2String(actMode));
return i;
}
if (buf != NULL) {
switch (mode) {
case TrackData::MODE1:
memcpy(buf, sector + 4, MODE1_BLOCK_LEN);
buf += MODE1_BLOCK_LEN;
break;
case TrackData::MODE2:
case TrackData::MODE2_FORM_MIX:
memcpy(buf, sector + 4, MODE2_BLOCK_LEN);
buf += MODE2_BLOCK_LEN;
break;
case TrackData::MODE2_FORM1:
memcpy(buf, sector + 12, MODE2_FORM1_DATA_LEN);
buf += MODE2_FORM1_DATA_LEN;
break;
case TrackData::MODE2_FORM2:
memcpy(buf, sector + 12, MODE2_FORM2_DATA_LEN);
buf += MODE2_FORM2_DATA_LEN;
break;
case TrackData::MODE1_RAW:
case TrackData::MODE2_RAW:
memcpy(buf, syncPattern, 12);
memcpy(buf + 12, sector, 2340);
buf += AUDIO_BLOCK_LEN;
break;
case TrackData::MODE0:
case TrackData::AUDIO:
log_message(-3, "PlextorReader::readTrackData: Illegal mode.");
return 0;
break;
}
}
sector += blockLen;
}
return len;
}
int SonyCDU920::readAudioRange(ReadDiskInfo *rinfo, int fd, long start,
long end, int startTrack,
int endTrack, TrackInfo *info)
{
return CdrDriver::readAudioRangeParanoia(rinfo, fd, start, end, startTrack,
endTrack, info);
}