int Playlist::CreateCDMP3(void)
{
// Check & get global settings
if (!gCoreContext->GetNumSetting("CDWriterEnabled"))
{
VERBOSE(VB_GENERAL, "CD Writer is not enabled.");
return 1;
}
QString scsidev = MediaMonitor::defaultCDWriter();
if (scsidev.isEmpty())
{
VERBOSE(VB_GENERAL, "No CD Writer device defined.");
return 1;
}
int disksize = gCoreContext->GetNumSetting("CDDiskSize", 2);
QString writespeed = gCoreContext->GetSetting("CDWriteSpeed", "2");
bool MP3_dir_flag = gCoreContext->GetNumSetting("CDCreateDir", 1);
double size_in_MB = 0.0;
QStringList reclist;
SongList::const_iterator it = songs.begin();
for (; it != songs.end(); ++it)
{
if ((*it)->getCDFlag())
continue;
if ((*it)->getValue() == 0)
{
VERBOSE(VB_IMPORTANT, kID0err);
}
else if ((*it)->getValue() > 0)
{
// Normal track
Metadata *tmpdata =
all_available_music->getMetadata((*it)->getValue());
if (tmpdata)
{
// check filename..
QFileInfo testit(tmpdata->Filename());
if (!testit.exists())
continue;
size_in_MB += testit.size() / 1000000.0;
QString outline;
if (MP3_dir_flag)
{
if (tmpdata->Artist().length() > 0)
outline += tmpdata->Artist() + "/";
if (tmpdata->Album().length() > 0)
outline += tmpdata->Album() + "/";
}
outline += "=";
outline += tmpdata->Filename();
reclist += outline;
}
}
else if ((*it)->getValue() < 0)
{
// FIXME: handle playlists
}
}
int max_size;
if (disksize == 0)
max_size = 650;
else
max_size = 700;
if (size_in_MB >= max_size)
{
VERBOSE(VB_GENERAL, "MP3 CD creation aborted -- cd size too big.");
return 1;
}
// probably should tie stdout of mkisofs to stdin of cdrecord sometime
QString tmptemplate("/tmp/mythmusicXXXXXX");
QString tmprecordlist = createTempFile(tmptemplate);
if (tmprecordlist == tmptemplate)
{
VERBOSE(VB_IMPORTANT, "Unable to open temporary file");
return 1;
}
QString tmprecordisofs = createTempFile(tmptemplate);
if (tmprecordisofs == tmptemplate)
{
VERBOSE(VB_IMPORTANT, "Unable to open temporary file");
return 1;
}
QFile reclistfile(tmprecordlist);
if (!reclistfile.open(QIODevice::WriteOnly))
{
VERBOSE(VB_IMPORTANT, "Unable to open temporary file");
return 1;
}
QTextStream recstream(&reclistfile);
QStringList::Iterator iter;
for (iter = reclist.begin(); iter != reclist.end(); ++iter)
{
recstream << *iter << "\n";
}
reclistfile.close();
MythProgressDialog *progress;
progress = new MythProgressDialog(QObject::tr("Creating CD File System"),
100);
progress->setProgress(1);
QStringList args("mkisofs");
args += "-graft-points";
args += "-path-list";
args += tmprecordlist;
args += "-o";
args += tmprecordisofs;
args += "-J";
args += "-R";
VERBOSE(VB_GENERAL, "Running: " + args.join(" "));
bool retval = 0;
Q3Process isofs(args);
if (isofs.start())
{
while (1)
{
while (isofs.canReadLineStderr())
{
QString buf = isofs.readLineStderr();
if (buf[6] == '%')
{
buf = buf.mid(0, 3);
progress->setProgress(buf.trimmed().toInt());
}
}
if (isofs.isRunning())
{
qApp->processEvents();
usleep(100000);
}
else
{
if (!isofs.normalExit())
{
VERBOSE(VB_IMPORTANT, "Unable to run 'mkisofs'");
retval = 1;
}
break;
}
}
}
else
{
VERBOSE(VB_IMPORTANT, "Unable to run 'mkisofs'");
retval = 1;
}
progress->Close();
progress->deleteLater();
progress = new MythProgressDialog(QObject::tr("Burning CD"), 100);
progress->setProgress(2);
args = QStringList("cdrecord");
args += "-v";
//args += "-dummy";
args += "dev=";
args += scsidev;
if (writespeed.toInt() > 0)
{
args += "-speed=";
args += writespeed;
}
args += "-data";
args += tmprecordisofs;
VERBOSE(VB_GENERAL, "Running: " + args.join(" "));
Q3Process burn(args);
if (burn.start())
{
while (1)
{
while (burn.canReadLineStderr())
{
QString err = burn.readLineStderr();
if (err == "cdrecord: Drive needs to reload the media" ||
err == "cdrecord: Input/output error." ||
err == "cdrecord: No disk / Wrong disk!")
{
VERBOSE(VB_IMPORTANT, err);
burn.kill();
retval = 1;
}
}
while (burn.canReadLineStdout())
{
QString line = burn.readLineStdout();
if (line.mid(15, 2) == "of")
{
int mbdone = line.mid(10, 5).trimmed().toInt();
int mbtotal = line.mid(17, 5).trimmed().toInt();
if (mbtotal > 0)
{
progress->setProgress((mbdone * 100) / mbtotal);
}
}
}
if (burn.isRunning())
{
qApp->processEvents();
usleep(10000);
}
else
{
if (!burn.normalExit())
{
VERBOSE(VB_IMPORTANT, "Unable to run 'cdrecord'");
retval = 1;
}
break;
}
}
}
else
{
VERBOSE(VB_IMPORTANT, "Unable to run 'cdrecord'");
retval = 1;
}
progress->Close();
progress->deleteLater();
QFile::remove(tmprecordlist);
QFile::remove(tmprecordisofs);
return retval;
}
bool operator==(const Metadata& a, const Metadata& b)
{
if (a.Filename() == b.Filename())
return true;
return false;
}
int Playlist::CreateCDMP3(void)
{
// Check & get global settings
if (!gCoreContext->GetNumSetting("CDWriterEnabled"))
{
LOG(VB_GENERAL, LOG_ERR, "CD Writer is not enabled.");
return 1;
}
QString scsidev = MediaMonitor::defaultCDWriter();
if (scsidev.isEmpty())
{
LOG(VB_GENERAL, LOG_ERR, "No CD Writer device defined.");
return 1;
}
int disksize = gCoreContext->GetNumSetting("CDDiskSize", 2);
QString writespeed = gCoreContext->GetSetting("CDWriteSpeed", "2");
bool MP3_dir_flag = gCoreContext->GetNumSetting("CDCreateDir", 1);
double size_in_MB = 0.0;
QStringList reclist;
SongList::const_iterator it = songs.begin();
for (; it != songs.end(); ++it)
{
if ((*it)->getCDFlag())
continue;
if ((*it)->getValue() == 0)
{
LOG(VB_GENERAL, LOG_ERR, kID0err);
}
else if ((*it)->getValue() > 0)
{
// Normal track
Metadata *tmpdata =
all_available_music->getMetadata((*it)->getValue());
if (tmpdata)
{
// check filename..
QFileInfo testit(tmpdata->Filename());
if (!testit.exists())
continue;
size_in_MB += testit.size() / 1000000.0;
QString outline;
if (MP3_dir_flag)
{
if (tmpdata->Artist().length() > 0)
outline += tmpdata->Artist() + "/";
if (tmpdata->Album().length() > 0)
outline += tmpdata->Album() + "/";
}
outline += "=";
outline += tmpdata->Filename();
reclist += outline;
}
}
else if ((*it)->getValue() < 0)
{
// FIXME: handle playlists
}
}
int max_size;
if (disksize == 0)
max_size = 650;
else
max_size = 700;
if (size_in_MB >= max_size)
{
LOG(VB_GENERAL, LOG_ERR, "MP3 CD creation aborted -- cd size too big.");
return 1;
}
// probably should tie stdout of mkisofs to stdin of cdrecord sometime
QString tmptemplate("/tmp/mythmusicXXXXXX");
QString tmprecordlist = createTempFile(tmptemplate);
if (tmprecordlist == tmptemplate)
{
LOG(VB_GENERAL, LOG_ERR, "Unable to open temporary file");
return 1;
}
QString tmprecordisofs = createTempFile(tmptemplate);
if (tmprecordisofs == tmptemplate)
{
LOG(VB_GENERAL, LOG_ERR, "Unable to open temporary file");
return 1;
}
QFile reclistfile(tmprecordlist);
if (!reclistfile.open(QIODevice::WriteOnly))
{
LOG(VB_GENERAL, LOG_ERR, "Unable to open temporary file");
return 1;
}
QTextStream recstream(&reclistfile);
QStringList::Iterator iter;
for (iter = reclist.begin(); iter != reclist.end(); ++iter)
{
recstream << *iter << "\n";
}
reclistfile.close();
progress = new MythProgressDialog(QObject::tr("Creating CD File System"),
100);
progress->setProgress(1);
QStringList args;
QString command;
command = "mkisofs";
args << "-graft-points";
args << "-path-list";
args << tmprecordlist;
args << "-o";
args << tmprecordisofs;
args << "-J";
args << "-R";
uint flags = kMSRunShell | kMSStdErr | kMSBuffered |
kMSDontDisableDrawing | kMSDontBlockInputDevs |
kMSRunBackground;
proc = new MythSystem(command, args, flags);
connect(proc, SIGNAL(readDataReady(int)), this, SLOT(mkisofsData(int)),
Qt::DirectConnection);
connect(proc, SIGNAL(finished()), this, SLOT(processExit()),
Qt::DirectConnection);
connect(proc, SIGNAL(error(uint)), this, SLOT(processExit(uint)),
Qt::DirectConnection);
procExitVal = GENERIC_EXIT_RUNNING;
proc->Run();
while( procExitVal == GENERIC_EXIT_RUNNING )
usleep( 100000 );
uint retval = procExitVal;
progress->Close();
progress->deleteLater();
proc->disconnect();
delete proc;
if (retval)
{
LOG(VB_GENERAL, LOG_ERR, QString("Unable to run mkisofs: returns %1")
.arg(retval));
}
else
{
progress = new MythProgressDialog(QObject::tr("Burning CD"), 100);
progress->setProgress(2);
command = "cdrecord";
args = QStringList();
args << "-v";
//args << "-dummy";
args << QString("dev=%1").arg(scsidev);
if (writespeed.toInt() > 0)
{
args << "-speed=";
args << writespeed;
}
args << "-data";
args << tmprecordisofs;
flags = kMSRunShell | kMSStdErr | kMSStdOut | kMSBuffered |
kMSDontDisableDrawing | kMSDontBlockInputDevs |
kMSRunBackground;
proc = new MythSystem(command, args, flags);
connect(proc, SIGNAL(readDataReady(int)),
this, SLOT(cdrecordData(int)), Qt::DirectConnection);
connect(proc, SIGNAL(finished()),
this, SLOT(processExit()), Qt::DirectConnection);
connect(proc, SIGNAL(error(uint)),
this, SLOT(processExit(uint)), Qt::DirectConnection);
procExitVal = GENERIC_EXIT_RUNNING;
proc->Run();
while( procExitVal == GENERIC_EXIT_RUNNING )
usleep( 100000 );
retval = procExitVal;
progress->Close();
progress->deleteLater();
proc->disconnect();
delete proc;
if (retval)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Unable to run cdrecord: returns %1") .arg(retval));
}
}
QFile::remove(tmprecordlist);
QFile::remove(tmprecordisofs);
return retval;
}
