diff options
Diffstat (limited to 'tdeioslave/audiocd/audiocd.cpp')
| -rw-r--r-- | tdeioslave/audiocd/audiocd.cpp | 1159 |
1 files changed, 1159 insertions, 0 deletions
diff --git a/tdeioslave/audiocd/audiocd.cpp b/tdeioslave/audiocd/audiocd.cpp new file mode 100644 index 00000000..7898be5a --- /dev/null +++ b/tdeioslave/audiocd/audiocd.cpp @@ -0,0 +1,1159 @@ +/* + * Copyright (C) 2000 Rik Hemsley (rikkus) <rik@kde.org> + * Copyright (C) 2000, 2001, 2002 Michael Matz <matz@kde.org> + * Copyright (C) 2001 Carsten Duvenhorst <duvenhorst@m2.uni-hannover.de> + * Copyright (C) 2001 Adrian Schroeter <adrian@suse.de> + * Copyright (C) 2003 Richard Lärkäng <richard@goteborg.utfors.se> + * Copyright (C) 2003 Scott Wheeler <wheeler@kde.org> + * Copyright (C) 2004, 2005 Benjamin Meyer <ben at meyerhome dot net> + * + * 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 + * ERCHANTABILITY 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <config.h> + +extern "C" +{ + #include <cdda_interface.h> + #include <cdda_paranoia.h> + void paranoiaCallback(long, int); + + #include <kdemacros.h> + KDE_EXPORT int kdemain(int argc, char ** argv); +} + +#include "audiocd.h" +#include "plugins/audiocdencoder.h" + +#include <sys/stat.h> +#include <unistd.h> +#include <stdlib.h> +#include <sys/time.h> +#include <sys/resource.h> + +#include <kmacroexpander.h> +#include <tqfile.h> +#include <tqfileinfo.h> +#include <kcmdlineargs.h> +#include <kdebug.h> +#include <kapplication.h> +#include <klocale.h> +#include <tqregexp.h> + +// CDDB +#include <client.h> +#include "kcompactdisc.h" + +using namespace TDEIO; +using namespace KCDDB; + +#define TQFL1(x) TQString::fromLatin1(x) +#define DEFAULT_CD_DEVICE "/dev/cdrom" +#define CDDB_INFORMATION "CDDB Information" + +using namespace AudioCD; + +static const KCmdLineOptions options[] = +{ + { "+protocol", I18N_NOOP("Protocol name"), 0 }, + { "+pool", I18N_NOOP("Socket name"), 0 }, + { "+app", I18N_NOOP("Socket name"), 0 }, + KCmdLineLastOption +}; + +int kdemain(int argc, char ** argv) +{ + // TDEApplication uses libkcddb which needs a valid kapp pointer + // GUIenabled must be true as libkcddb sometimes wants to communicate + // with the user + putenv(strdup("SESSION_MANAGER=")); + TDEApplication::disableAutoDcopRegistration(); + TDECmdLineArgs::init(argc, argv, "kio_audiocd", 0, 0, 0, 0); + TDECmdLineArgs::addCmdLineOptions(options); + TDEApplication app(false, true); + + kdDebug(7117) << "Starting " << getpid() << endl; + + TDECmdLineArgs* args = TDECmdLineArgs::parsedArgs(); + AudioCDProtocol slave(args->arg(0), args->arg(1), args->arg(2)); + slave.dispatchLoop(); + + kdDebug(7117) << "Done" << endl; + return 0; +} + +enum Which_dir { + Unknown = 0, // Error + Info, // CDDB info + Root, // The root directory, shows all these :) + FullCD, // Show a single file containing all of the data + EncoderDir // A directory created by an encoder +}; + +class AudioCDProtocol::Private { +public: + Private() : cd(KCompactDisc::Asynchronous) { + clearURLargs(); + s_info = i18n("Information"); + s_fullCD = i18n("Full CD"); + } + + void clearURLargs() { + req_allTracks = false; + which_dir = Unknown; + req_track = -1; + cddbUserChoice = -1; + } + + // The type/which of request + bool req_allTracks; + Which_dir which_dir; + int req_track; + TQString fname; + AudioCDEncoder *encoder_dir_type; + + // Misc settings + TQString device; // URL settable + int paranoiaLevel; // URL settable + bool reportErrors; + + // Directory strings, never change after init + TQString s_info; + TQString s_fullCD; + + // Current CD + unsigned discid; + unsigned tracks; + bool trackIsAudio[100]; + KCompactDisc cd; // keep it around so that we don't assume the disk changed between every stat() + + // CDDB items + KCDDB::CDDB::Result cddbResult; + CDInfoList cddbList; + int cddbUserChoice; // URL settable + KCDDB::CDInfo cddbBestChoice; + + // Template for .. + TQString fileNameTemplate; // URL settable + TQString albumTemplate; // URL settable + TQString rsearch; + TQString rreplace; + + // Current strings for this CD and or cddb selection + TQStringList templateTitles; + TQString templateAlbumName; +}; + +int paranoia_read_limited_error; + +AudioCDProtocol::AudioCDProtocol(const TQCString & protocol, const TQCString & pool, const TQCString & app) + : SlaveBase(protocol, pool, app) +{ + d = new Private; + + // Add encoders + AudioCDEncoder::findAllPlugins(this, encoders); + encoderTypeCDA = encoderFromExtension(".cda"); + encoderTypeWAV = encoderFromExtension(".wav"); + encoders.setAutoDelete(true); +} + +AudioCDProtocol::~AudioCDProtocol() +{ + delete d; +} + +AudioCDEncoder *AudioCDProtocol::encoderFromExtension(const TQString& extension) +{ + AudioCDEncoder *encoder; + for ( encoder = encoders.first(); encoder; encoder = encoders.next() ){ + if(TQString(".")+encoder->fileType() == extension) + return encoder; + } + Q_ASSERT(false); + return NULL; +} + +AudioCDEncoder *AudioCDProtocol::determineEncoder(const TQString & filename) +{ + int len = filename.length(); + int pos = filename.findRev('.'); + return encoderFromExtension(filename.right(len - pos)); +} + +struct cdrom_drive * AudioCDProtocol::initRequest(const KURL & url) +{ + if (url.hasHost()) + { + error(TDEIO::ERR_UNSUPPORTED_ACTION, + i18n("You cannot specify a host with this protocol. " + "Please use the audiocd:/ format instead.")); + return 0; + } + + // Load OUR Settings. + loadSettings(); + // Then url parameters can overrule our settings. + parseURLArgs(url); + + struct cdrom_drive * drive = getDrive(); + if (0 == drive) + return 0; + + // Update our knowledge of the disc + +#if defined(__linux__) + if(drive->ioctl_device_name && drive->ioctl_device_name[0]) + d->cd.setDevice(drive->ioctl_device_name, 50, false); + else + d->cd.setDevice(drive->cdda_device_name, 50, false); +#else + d->cd.setDevice(drive->cdda_device_name, 50, false); +#endif + +#if 0 + // FreeBSD's cdparanoia as of january 5th 2006 has rather broken + // support for non-SCSI devices. Although it finds ATA cdroms just + // fine, there is no straightforward way to discover the device + // name associated with the device, which throws the rest of audiocd + // for a loop. + // + if ( !(drive->dev) || (COOKED_IOCTL == drive->interface) ) + { + // For ATAPI devices, we have no real choice. Use the + // user selected value, even if there is none. + // + kdWarning(7117) << "Found an ATAPI device, assuming it is the one specified by the user." << endl; + d->cd.setDevice( d->device ); + } + else + { + kdDebug(7117) << "Found a SCSI or ATAPICAM device." << endl; + if ( strlen(drive->dev->device_path) > 0 ) + { + d->cd.setDevice( drive->dev->device_path ); + } + else + { + // But the device_path can be empty under some + // circumstances, so build a representation from + // the unit number and SCSI device name. + // + TQString devname = TQString::fromLatin1( "/dev/%1%2" ) + .arg( drive->dev->given_dev_name ) + .arg( drive->dev->given_unit_number ) ; + kdDebug(7117) << " Using derived name " << devname << endl; + d->cd.setDevice( devname ); + } + } +#endif + + if (d->cd.discId() != d->discid && d->cd.discId() != d->cd.missingDisc){ + d->discid = d->cd.discId(); + d->tracks = d->cd.tracks(); + for(uint i=0; i< d->cd.tracks(); i++) + d->trackIsAudio[i] = d->cd.isAudio(i+1); + + KCDDB::Client c; + d->cddbResult = c.lookup(d->cd.discSignature()); + d->cddbList = c.lookupResponse(); + d->cddbBestChoice = c.bestLookupResponse(); + generateTemplateTitles(); + } + + // Determine what file or folder that is wanted. + d->fname = url.fileName(false); + TQString dname = url.directory(true, false); + if (!dname.isEmpty() && dname[0] == '/') + dname = dname.mid(1); + + // Kong issue where they send dirs as files, double check + /* A hack, for when konqi wants to list the directory audiocd:/Bla + it really submits this URL, instead of audiocd:/Bla/ to us. We could + send (in listDir) the UDS_NAME as "Bla/" for directories, but then + konqi shows them as "Bla//" in the status line. */ + // See if it is an encoder directory + AudioCDEncoder *encoder; + for ( encoder = encoders.first(); encoder; encoder = encoders.next() ){ + if(encoder->type() == d->fname){ + dname = d->fname; + d->fname = ""; + break; + } + } + // Other Hard coded directories + if (dname.isEmpty() && (d->fname == d->s_info || d->fname == d->s_fullCD )) + { + dname = d->fname; + d->fname = ""; + } + // end hack + + + // See which directory they want + d->which_dir = Unknown; + for ( encoder = encoders.first(); encoder; encoder = encoders.next() ){ + if(encoder->type() == dname){ + d->which_dir = EncoderDir; + d->encoder_dir_type = encoder; + break; + } + } + if ( Unknown == d->which_dir ){ + if (dname.isEmpty()) + d->which_dir = Root; + else if (dname == d->s_info) + d->which_dir = Info; + else if (dname == d->s_fullCD) + d->which_dir = FullCD; + } + + // See if the url is a track + d->req_track = -1; + if (!d->fname.isEmpty()){ + TQString name(d->fname); + + // Remove extension + int dot = name.findRev('.'); + if (dot >= 0) + name.truncate(dot); + + // See if it matches a cddb title + uint trackNumber; + for (trackNumber = 0; trackNumber < d->tracks; trackNumber++){ + if (d->templateTitles[trackNumber] == name) + break; + } + if (trackNumber < d->tracks) + d->req_track = trackNumber; + else { + /* Not found in title list. Try hard to find a number in the + string. */ + unsigned int start = 0; + unsigned int end = 0; + // Find where the numbers start + while (start < name.length()){ + if (name[start++].isDigit()) + break; + } + // Find where the numbers end + for (end = start; end < name.length(); end++) + if (!name[end].isDigit()) + break; + if (start < name.length()){ + bool ok; + // The external representation counts from 1 so subtrac 1. + d->req_track = name.mid(start-1, end - start+2).toInt(&ok) - 1; + if (!ok) + d->req_track = -1; + } + } + } + if (d->req_track >= (int)d->tracks) + d->req_track = -1; + + // Are we in the directory that lists "full CD" files? + d->req_allTracks = (dname.contains(d->s_fullCD)); + + kdDebug(7117) << "dir=" << dname << " file=" << d->fname + << " req_track=" << d->req_track << " which_dir=" << d->which_dir << " full CD?=" << d->req_allTracks << endl; + return drive; +} + +bool AudioCDProtocol::getSectorsForRequest(struct cdrom_drive * drive, long & firstSector, long & lastSector) const +{ + if (d->req_allTracks) + { // we rip all the tracks of the CD + firstSector = cdda_track_firstsector(drive, 1); + lastSector = cdda_track_lastsector(drive, cdda_tracks(drive)); + } + else + { // we only rip the selected track + int trackNumber = d->req_track + 1; + + if (trackNumber <= 0 || trackNumber > cdda_tracks(drive)) + return false; + firstSector = cdda_track_firstsector(drive, trackNumber); + lastSector = cdda_track_lastsector(drive, trackNumber); + } + return true; +} + +void AudioCDProtocol::get(const KURL & url) +{ + struct cdrom_drive * drive = initRequest(url); + if (!drive) + return; + + if( d->fname.contains(i18n(CDDB_INFORMATION))){ + uint choice = 1; + if(d->fname != TQString("%1.txt").arg(i18n(CDDB_INFORMATION))){ + choice= d->fname.section('_',1,1).section('.',0,0).toInt(); + } + uint count = 1; + CDInfoList::iterator it; + bool found = false; + for ( it = d->cddbList.begin(); it != d->cddbList.end(); ++it ){ + if(count == choice){ + mimeType("text/html"); + data(TQCString( (*it).toString().latin1() )); + // send an empty TQByteArray to signal end of data. + data(TQByteArray()); + finished(); + found = true; + break; + } + count++; + } + if(!found && d->fname.contains(i18n(CDDB_INFORMATION)+":")){ + mimeType("text/html"); + //data(TQCString( d->fname.latin1() )); + // send an empty TQByteArray to signal end of data. + data(TQByteArray()); + finished(); + found = true; + } + if( !found ) + error(TDEIO::ERR_DOES_NOT_EXIST, url.path()); + cdda_close(drive); + return; + } + + long firstSector, lastSector; + if (!getSectorsForRequest(drive, firstSector, lastSector)) + { + error(TDEIO::ERR_DOES_NOT_EXIST, url.path()); + cdda_close(drive); + return; + } + + AudioCDEncoder *encoder = determineEncoder(d->fname); + if(!encoder){ + cdda_close(drive); + return; + } + + KCDDB::CDInfo info; + if(d->cddbResult == KCDDB::CDDB::Success){ + info = d->cddbBestChoice; + + int track = d->req_track; + + // hack + // do we rip the whole CD? + if (d->req_allTracks){ + track = 0; + // YES => the title of the file is the title of the CD + info.trackInfoList[track].title = info.title.utf8().data(); + } + encoder->fillSongInfo(info, track, ""); + } + long totalByteCount = CD_FRAMESIZE_RAW * (lastSector - firstSector + 1); + long time_secs = (8 * totalByteCount) / (44100 * 2 * 16); + + unsigned long size = encoder->size(time_secs); + totalSize(size); + emit mimeType(TQFL1(encoder->mimeType())); + + // Read data (track/disk) from the cd + paranoiaRead(drive, firstSector, lastSector, encoder, url.fileName(), size); + + // send an empty TQByteArray to signal end of data. + data(TQByteArray()); + + cdda_close(drive); + + finished(); +} + +void AudioCDProtocol::stat(const KURL & url) +{ + struct cdrom_drive * drive = initRequest(url); + if (!drive) + return; + + bool isFile = !d->fname.isEmpty(); + + // the track number. 0 if ripping + // the whole CD. + uint trackNumber = d->req_track + 1; + + if (!d->req_allTracks) + { // we only want to rip one track. + // does this track exist? + if (isFile && (trackNumber < 1 || trackNumber > d->tracks)) + { + error(TDEIO::ERR_DOES_NOT_EXIST, url.path()); + return; + } + } + + UDSEntry entry; + + UDSAtom atom; + atom.m_uds = TDEIO::UDS_NAME; + atom.m_str = url.fileName().replace('/', TQFL1("%2F")); + kdDebug(7117) << k_funcinfo << atom.m_str << endl; + entry.append(atom); + + atom.m_uds = TDEIO::UDS_FILE_TYPE; + atom.m_long = isFile ? S_IFREG : S_IFDIR; + entry.append(atom); + + const mode_t _umask = ::umask(0); + ::umask(_umask); + + atom.m_uds = TDEIO::UDS_ACCESS; + atom.m_long = 0666 & (~_umask); + entry.append(atom); + + atom.m_uds = TDEIO::UDS_SIZE; + if (!isFile) + { + atom.m_long = cdda_tracks(drive); + } + else + { + AudioCDEncoder *encoder = determineEncoder(d->fname); + long firstSector, lastSector; + getSectorsForRequest(drive, firstSector, lastSector); + atom.m_long = fileSize(firstSector, lastSector, encoder); + } + + entry.append(atom); + + statEntry(entry); + + cdda_close(drive); + + finished(); +} + +static void app_entry(UDSEntry& e, unsigned int uds, const TQString& str) +{ + UDSAtom a; + a.m_uds = uds; + a.m_str = str; + e.append(a); +} + +static void app_entry(UDSEntry& e, unsigned int uds, long l) +{ + UDSAtom a; + a.m_uds = uds; + a.m_long = l; + e.append(a); +} + +static void app_dir(UDSEntry& e, const TQString & n, size_t s) +{ + e.clear(); + app_entry(e, TDEIO::UDS_NAME, TQFile::decodeName(n.local8Bit())); + app_entry(e, TDEIO::UDS_FILE_TYPE, S_IFDIR); + app_entry(e, TDEIO::UDS_ACCESS, 0400); + app_entry(e, TDEIO::UDS_SIZE, s); + app_entry(e, TDEIO::UDS_MIME_TYPE, "inode/directory"); +} + +static void app_file(UDSEntry& e, const TQString & n, size_t s) +{ + e.clear(); + app_entry(e, TDEIO::UDS_NAME, TQFile::decodeName(n.local8Bit())); + app_entry(e, TDEIO::UDS_FILE_TYPE, S_IFREG); + app_entry(e, TDEIO::UDS_ACCESS, 0400); + app_entry(e, TDEIO::UDS_SIZE, s); +} + +void AudioCDProtocol::listDir(const KURL & url) +{ + struct cdrom_drive * drive = initRequest(url); + + // Some error checking before proceeding + if (!drive) + return; + + if (d->which_dir == Unknown){ + error(TDEIO::ERR_DOES_NOT_EXIST, url.path()); + cdda_close(drive); + return; + } + + if ( !d->fname.isEmpty() ){ + error(TDEIO::ERR_IS_FILE, url.path()); + cdda_close(drive); + return; + } + + // Generate templated names every time + // because the template might have changed. + generateTemplateTitles(); + + UDSEntry entry; + // If the tracks should be listed in this directory + bool list_tracks = true; + + if (d->which_dir == Info){ + CDInfoList::iterator it; + uint count = 1; + for ( it = d->cddbList.begin(); it != d->cddbList.end(); ++it ){ + (*it).toString(); + if(count == 1) + app_file(entry, TQString("%1.txt").arg(i18n(CDDB_INFORMATION)), ((*it).toString().length())+1); + else + app_file(entry, TQString("%1_%2.txt").arg(i18n(CDDB_INFORMATION)).arg(count), ((*it).toString().length())+1); + count++; + listEntry(entry, false); + } + // Error + if( count == 1 ) { + app_file(entry, TQString("%1: %2.txt").arg(i18n(CDDB_INFORMATION)).arg(CDDB::resultToString(d->cddbResult)), ((*it).toString().length())+1); + count++; + listEntry(entry, false); + } + + list_tracks = false; + } + + if (d->which_dir == Root){ + // List virtual directories. + app_dir(entry, d->s_fullCD, encoders.count()); + listEntry(entry, false); + + // Either >0 cddb results or cddb error file + app_dir(entry, d->s_info, d->cddbList.count()); + listEntry(entry, false); + + // List the encoders + AudioCDEncoder *encoder; + for ( encoder = encoders.first(); encoder; encoder = encoders.next() ){ + // Skip the directory that is in the root (you can still go in it, just don't show it) + if( encoder == encoderTypeWAV ) + continue; + app_dir(entry, encoder->type(), d->tracks); + listEntry(entry, false); + } + } + + // Now fill in the tracks for the current directory + if (list_tracks && d->which_dir == FullCD) { + // if we're listing the "full CD" subdirectory : + if ( (d->which_dir == FullCD) ) { + AudioCDEncoder *encoder; + for ( encoder = encoders.first(); encoder; encoder = encoders.next() ){ + if (d->cddbResult != KCDDB::CDDB::Success) + addEntry(d->s_fullCD, encoder, drive, -1); + else + addEntry(d->templateAlbumName, encoder, drive, -1); + } + } + } + + if (list_tracks && d->which_dir != FullCD) { + // listing another dir than the "FullCD" one. + for (uint trackNumber = 1; trackNumber <= d->tracks; trackNumber++) + { + // Skip data tracks + if (!d->trackIsAudio[trackNumber-1]) + continue; + + switch (d->which_dir) { + case Root:{ + addEntry(d->templateTitles[trackNumber - 1], + encoderTypeWAV, drive, trackNumber); + break; + } + case EncoderDir: + addEntry(d->templateTitles[trackNumber - 1], + d->encoder_dir_type, drive, trackNumber); + break; + case Info: + case Unknown: + default: + error(TDEIO::ERR_INTERNAL, url.path()); + cdda_close(drive); + return; + } + } + } + + totalSize(entry.count()); + listEntry(entry, true); + cdda_close(drive); + finished(); +} + +void AudioCDProtocol::addEntry(const TQString& trackTitle, AudioCDEncoder *encoder, struct cdrom_drive * drive, int trackNo) +{ + if(!encoder || !drive) + return; + + long theFileSize = 0; + if (trackNo == -1) + { // adding entry for the full CD + theFileSize = fileSize(cdda_track_firstsector(drive, 1), + cdda_track_lastsector(drive, cdda_tracks(drive)), + encoder); + } + else + { // adding one regular track + long firstSector = cdda_track_firstsector(drive, trackNo); + long lastSector = cdda_track_lastsector(drive, trackNo); + theFileSize = fileSize(firstSector, lastSector, encoder); + } + UDSEntry entry; + app_file(entry, trackTitle + TQString(".")+encoder->fileType(), theFileSize); + listEntry(entry, false); +} + +long AudioCDProtocol::fileSize(long firstSector, long lastSector, AudioCDEncoder *encoder) +{ + if(!encoder) + return 0; + + long filesize = CD_FRAMESIZE_RAW * ( lastSector - firstSector + 1 ); + long length_seconds = (filesize) / 176400; + + return encoder->size(length_seconds); +} + +struct cdrom_drive *AudioCDProtocol::getDrive() +{ + TQCString device(TQFile::encodeName(d->device)); + + struct cdrom_drive * drive = 0; + + if (!device.isEmpty() && device != "/") + drive = cdda_identify(device, CDDA_MESSAGE_PRINTIT, 0); + else + { + drive = cdda_find_a_cdrom(CDDA_MESSAGE_PRINTIT, 0); + + if (0 == drive) + { + if (TQFile(TQFile::decodeName(DEFAULT_CD_DEVICE)).exists()) + drive = cdda_identify(DEFAULT_CD_DEVICE, CDDA_MESSAGE_PRINTIT, 0); + } + } + + if (0 == drive) { + kdDebug(7117) << "Can't find an audio CD on: \"" << d->device << "\"" << endl; + + TQFileInfo fi(d->device); + if(!fi.isReadable()) + error(TDEIO::ERR_SLAVE_DEFINED, i18n("Device doesn't have read permissions for this account. Check the read permissions on the device.")); + else if(!fi.isWritable()) + error(TDEIO::ERR_SLAVE_DEFINED, i18n("Device doesn't have write permissions for this account. Check the write permissions on the device.")); + else if(!fi.exists()) + error(TDEIO::ERR_DOES_NOT_EXIST, d->device); + else error(TDEIO::ERR_SLAVE_DEFINED, +i18n("Unknown error. If you have a cd in the drive try running cdparanoia -vsQ as yourself (not root). Do you see a track list? If not, make sure you have permission to access the CD device. If you are using SCSI emulation (possible if you have an IDE CD writer) then make sure you check that you have read and write permissions on the generic SCSI device, which is probably /dev/sg0, /dev/sg1, etc.. If it still does not work, try typing audiocd:/?device=/dev/sg0 (or similar) to tell kio_audiocd which device your CD-ROM is.")); + return 0; + } + + if (0 != cdda_open(drive)) + { + kdDebug(7117) << "cdda_open failed" << endl; + error(TDEIO::ERR_CANNOT_OPEN_FOR_READING, d->device); + cdda_close(drive); + return 0; + } + + return drive; +} + +void AudioCDProtocol::paranoiaRead( + struct cdrom_drive * drive, + long firstSector, + long lastSector, + AudioCDEncoder* encoder, + const TQString& fileName, + unsigned long size + ) +{ + if(!encoder || !drive) + return; + + cdrom_paranoia * paranoia = paranoia_init(drive); + if (0 == paranoia) { + kdDebug(7117) << "paranoia_init failed" << endl; + return; + } + + int paranoiaLevel = PARANOIA_MODE_FULL ^ PARANOIA_MODE_NEVERSKIP; + switch (d->paranoiaLevel) + { + case 0: + paranoiaLevel = PARANOIA_MODE_DISABLE; + break; + + case 1: + paranoiaLevel |= PARANOIA_MODE_OVERLAP; + paranoiaLevel &= ~PARANOIA_MODE_VERIFY; + break; + + case 2: + paranoiaLevel |= PARANOIA_MODE_NEVERSKIP; + default: + break; + } + + paranoia_modeset(paranoia, paranoiaLevel); + + cdda_verbose_set(drive, CDDA_MESSAGE_PRINTIT, CDDA_MESSAGE_PRINTIT); + + paranoia_seek(paranoia, firstSector, SEEK_SET); + + long currentSector(firstSector); + + unsigned long processed = encoder->readInit(CD_FRAMESIZE_RAW * (lastSector - firstSector + 1)); + // TODO test for errors (processed<0)? + processedSize(processed); + bool ok = true; + + unsigned long lastSize = size; + unsigned long diff = 0; + + paranoia_read_limited_error = 0; + int warned = 0; + while (currentSector <= lastSector) + { + // TODO make the 5 configurable? The default in the lib is 20 fyi + int16_t * buf = paranoia_read_limited(paranoia, paranoiaCallback, 5); + if( warned == 0 && paranoia_read_limited_error >= 5 && d->reportErrors ){ + warning(i18n("AudioCD: Disk damage detected on this track, risk of data corruption.")); + warned = 1; + } + if (0 == buf) { + kdDebug(7117) << "Unrecoverable error in paranoia_read" << endl; + ok = false; + error( ERR_SLAVE_DEFINED, i18n( "Error reading audio data for %1 from the CD" ).arg( fileName ) ); + break; + } + + ++currentSector; + + int encoderProcessed = encoder->read(buf, CD_FRAMESAMPLES); + if(encoderProcessed == -1){ + kdDebug(7117) << "Encoder processing error, stopping." << endl; + ok = false; + TQString errMsg = i18n( "Couldn't read %1: encoding failed" ).arg( fileName ); + TQString details = encoder->lastErrorMessage(); + if ( !details.isEmpty() ) + errMsg += "\n" + details; + error( ERR_SLAVE_DEFINED, errMsg ); + break; + } + processed += encoderProcessed; + + /** + * Because compression size is so 'unknown' use some guesswork + * + * 1) First assume that the reported size is correct and + * only change the totalSize if the guess it outside a range of %5. + * 2) Only increase in size unless the decrease is %5 of last estimate. + * This prevents continues small changes which is just annoying. + */ + unsigned long end = lastSector - firstSector; + unsigned long cur = currentSector - firstSector; + unsigned long estSize = (processed / cur ) * end; + + // If our guess is within 5% of reported + // size then use the reported size. + unsigned long guess = (long)((100/(float)size)*estSize); + if((guess > 97 && guess < 103) || estSize == 0){ + if(processed > lastSize){ + totalSize(processed+1); + lastSize = processed; + } + } + else{ + float percentDone = ((float)cur/(float)end); + // Calculate estimated amount that will be wrong + diff = estSize - lastSize; + diff = (diff*(unsigned long)((100/(float)end)*(end-cur)))/2; + // Need 1% of data calculated as initial buffer, use %2 to be safe + if( percentDone < .02 ){ + //tqDebug("val: %f, diff: %ld", ((float)cur/(float)end), diff); + diff = 0; + } + + // We are growing larger, increase total. + if(lastSize < estSize){ + //tqDebug("lastGuess: %ld, guess: %ld diff: %ld", lastSize, estSize, diff); + totalSize(estSize+diff); + lastSize = estSize+diff; + } + else{ + int margin = (int)((percentDone)*75); + // Don't bother really trying until almost half way done. + if( percentDone <= .40 ) + margin = 7; + unsigned long low = lastSize - lastSize/margin; + if(estSize < low){ + //tqDebug("low: %ld, estSize: %ld, num: %i", low, estSize, margin); + totalSize( estSize ); + lastSize = estSize; + } + } + } + /** + * End estimation. + */ + //tqDebug("processed: %ld, totalSize: %ld", processed, estSize); + processedSize(processed); + } + + if(processed > size) + totalSize(processed); + + long encoderProcessed = encoder->readCleanup(); + if ( encoderProcessed >= 0 ) { + processed += encoderProcessed; + if(processed > size) + totalSize(processed); + processedSize(processed); + } + else if ( ok ) // i.e. no error message already emitted + error( ERR_SLAVE_DEFINED, i18n( "Couldn't read %1: encoding failed" ).arg( fileName ) ); + + paranoia_free(paranoia); + paranoia = 0; +} + +/** + * Read the settings from the URL + * @see loadSettings() + */ +void AudioCDProtocol::parseURLArgs(const KURL & url) +{ + d->clearURLargs(); + + TQString query(KURL::decode_string(url.query())); + + if (query.isEmpty() || query[0] != '?') + return; + + query = query.mid(1); // Strip leading '?'. + + TQStringList tokens(TQStringList::split('&', query)); + + for (TQStringList::ConstIterator it(tokens.begin()); it != tokens.end(); ++it) + { + TQString token(*it); + + int equalsPos(token.find('=')); + if (-1 == equalsPos) + continue; + + TQString attribute(token.left(equalsPos)); + TQString value(token.mid(equalsPos + 1)); + + if (attribute == TQFL1("device")) + d->device = value; + else if (attribute == TQFL1("paranoia_level")) + d->paranoiaLevel = value.toInt(); + else if (attribute == TQFL1("fileNameTemplate")) + d->fileNameTemplate = value; + else if (attribute == TQFL1("albumNameTemplate")) + d->albumTemplate = value; + else if (attribute == TQFL1("cddbChoice")) + d->cddbUserChoice = value.toInt(); + else if (attribute == TQFL1("niceLevel")){ + int niceLevel = value.toInt(); + if(setpriority(PRIO_PROCESS, getpid(), niceLevel) != 0) + kdDebug(7117) << "Setting nice level to (" << niceLevel << ") failed." << endl; + } + } +} + +/** + * Read the settings set by the kcm modules + * @see parseURLArgs() + */ +void AudioCDProtocol::loadSettings() +{ + TDEConfig *config = new TDEConfig(TQFL1("kcmaudiocdrc"), true /*readonly*/, false /*no kdeglobals*/); + + config->setGroup(TQFL1("CDDA")); + + if (!config->readBoolEntry(TQFL1("autosearch"),true)) { + d->device = config->readEntry(TQFL1("device"),TQFL1(DEFAULT_CD_DEVICE)); + } + + d->paranoiaLevel = 1; // enable paranoia error correction, but allow skipping + + if (config->readBoolEntry("disable_paranoia",false)) { + d->paranoiaLevel = 0; // disable all paranoia error correction + } + + if (config->readBoolEntry("never_skip",true)) { + d->paranoiaLevel = 2; + // never skip on errors of the medium, should be default for high quality + } + + d->reportErrors = config->readBoolEntry( "report_errors", false ); + + if(config->hasKey("niceLevel")) { + int niceLevel = config->readNumEntry("niceLevel", 0); + if(setpriority(PRIO_PROCESS, getpid(), niceLevel) != 0) + kdDebug(7117) << "Setting nice level to (" << niceLevel << ") failed." << endl; + } + + // The default track filename template + config->setGroup("FileName"); + d->fileNameTemplate = config->readEntry("file_name_template", "%{albumartist} - %{number} - %{title}"); + d->albumTemplate = config->readEntry("album_template", "%{albumartist} - %{albumtitle}"); + d->rsearch = config->readEntry("regexp_search"); + d->rreplace = config->readEntry("regexp_replace"); + // if the regular expressions are enclosed in qoutes. remove them + // otherwise it is not possible to search for a space " ", since an empty (only spaces) value is not + // supported by TDEConfig, so the space has to be qouted, but then here the regexp searches really for " " + // instead of just the space. Alex + TQRegExp qoutedString("^\".*\"$"); + if (qoutedString.exactMatch(d->rsearch)) + { + d->rsearch=d->rsearch.mid(1, d->rsearch.length()-2); + } + if (qoutedString.exactMatch(d->rreplace)) + { + d->rreplace=d->rreplace.mid(1, d->rreplace.length()-2); + } + + // Tell the encoders to load their settings + AudioCDEncoder *encoder = encoders.first(); + while ( encoder ) { + if ( encoder->init() ) { + kdDebug(7117) << "Encoder for " << encoder->type() << " is available." << endl; + encoder->loadSettings(); + encoder = encoders.next(); + } else { + kdDebug(7117) << "Encoder for " << encoder->type() << " is NOT available." << endl; + encoders.remove( encoder ); + encoder = encoders.current(); + } + } + + delete config; +} + +/** + * Generates the track titles from the template using the cddb information. + */ +void AudioCDProtocol::generateTemplateTitles() +{ + d->templateTitles.clear(); + if (d->cddbResult != KCDDB::CDDB::Success) + { + for (unsigned int i = 0; i < d->tracks; i++){ + TQString n; + d->templateTitles.append( i18n("Track %1").arg(n.sprintf("%02d", i + 1))); + } + return; + } + + KCDDB::CDInfo info = d->cddbBestChoice; + if(d->cddbUserChoice >= 0 && (((uint)d->cddbUserChoice) < d->cddbList.count())) + info = d->cddbList[d->cddbUserChoice]; + + // Then generate the templates + d->templateTitles.clear(); + for (uint i = 0; i < d->tracks; i++) { + TQMap<TQString, TQString> macros; + macros["albumartist"] = info.artist; + macros["albumtitle"] = info.title; + macros["title"] = (info.trackInfoList[i].title); + TQString n; + macros["number"] = n.sprintf("%02d", i + 1); + //macros["number"] = TQString("%1").arg(i+1, 2, 10); + macros["genre"] = info.genre; + macros["year"] = TQString::number(info.year); + + TQString title = KMacroExpander::expandMacros(d->fileNameTemplate, macros, '%').replace('/', TQFL1("%2F")); + title.replace( TQRegExp(d->rsearch), d->rreplace ); + d->templateTitles.append(title); + } + + TQMap<TQString, TQString> macros; + macros["albumartist"] = info.artist; + macros["albumtitle"] = info.title; + macros["genre"] = info.genre; + macros["year"] = TQString::number(info.year); + d->templateAlbumName = KMacroExpander::expandMacros(d->albumTemplate, macros, '%').replace('/', TQFL1("%2F")); + d->templateAlbumName.replace( TQRegExp(d->rsearch), d->rreplace ); +} + +/** + * Based upon the cdparinoia ripping application + * Only output BAD stuff + * The higher the paranoia_read_limited_error the worse the problem is + * FYI: PARANOIA_CB_READ & PARANOIA_CB_VERIFY happen continusly when ripping + */ +void paranoiaCallback(long, int function) +{ + switch(function){ + case PARANOIA_CB_VERIFY: + //kdDebug(7117) << "PARANOIA_CB_VERIFY" << endl; + break; + + case PARANOIA_CB_READ: + //kdDebug(7117) << "PARANOIA_CB_READ" << endl; + break; + + case PARANOIA_CB_FIXUP_EDGE: + //kdDebug(7117) << "PARANOIA_CB_FIXUP_EDGE" << endl; + paranoia_read_limited_error = 2; + break; + + case PARANOIA_CB_FIXUP_ATOM: + //kdDebug(7117) << "PARANOIA_CB_FIXUP_ATOM" << endl; + paranoia_read_limited_error = 6; + break; + + case PARANOIA_CB_READERR: + kdDebug(7117) << "PARANOIA_CB_READERR" << endl; + paranoia_read_limited_error = 6; + break; + + case PARANOIA_CB_SKIP: + kdDebug(7117) << "PARANOIA_CB_SKIP" << endl; + paranoia_read_limited_error = 8; + break; + + case PARANOIA_CB_OVERLAP: + //kdDebug(7117) << "PARANOIA_CB_OVERLAP" << endl; + break; + + case PARANOIA_CB_SCRATCH: + kdDebug(7117) << "PARANOIA_CB_SCRATCH" << endl; + paranoia_read_limited_error = 7; + break; + + case PARANOIA_CB_DRIFT: + //kdDebug(7117) << "PARANOIA_CB_DRIFT" << endl; + paranoia_read_limited_error = 4; + break; + + case PARANOIA_CB_FIXUP_DROPPED: + kdDebug(7117) << "PARANOIA_CB_FIXUP_DROPPED" << endl; + paranoia_read_limited_error = 5; + break; + + case PARANOIA_CB_FIXUP_DUPED: + kdDebug(7117) << "PARANOIA_CB_FIXUP_DUPED" << endl; + paranoia_read_limited_error = 5; + break; + } +} + |