summaryrefslogtreecommitdiffstats
path: root/src/translators/freedb_util.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/translators/freedb_util.cpp')
-rw-r--r--src/translators/freedb_util.cpp376
1 files changed, 376 insertions, 0 deletions
diff --git a/src/translators/freedb_util.cpp b/src/translators/freedb_util.cpp
new file mode 100644
index 0000000..6640ef6
--- /dev/null
+++ b/src/translators/freedb_util.cpp
@@ -0,0 +1,376 @@
+/***************************************************************************
+ * *
+ * Modified from cd-discid.c, found at http://lly.org/~rcw/cd-discid/ *
+ * *
+ * Copyright (c) 1999-2003 Robert Woodcock <[email protected]> *
+ * *
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of version 2 of the GNU General Public License as *
+ * published by the Free Software Foundation; *
+ * *
+ ***************************************************************************/
+
+#include "freedbimporter.h"
+#include "../tellico_debug.h"
+
+using Tellico::Import::FreeDBImporter;
+
+extern "C" {
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+/* Porting credits:
+ * Solaris: David Champion <[email protected]>
+ * FreeBSD: Niels Bakker <[email protected]>
+ * OpenBSD: Marcus Daniel <[email protected]>
+ * NetBSD: Chris Gilbert <[email protected]>
+ * MacOSX: Evan Jones <[email protected]> http://www.eng.uwaterloo.ca/~ejones/
+ */
+
+#if defined(__linux__)
+
+// see http://bugs.kde.org/show_bug.cgi?id=86188
+#ifdef __STRICT_ANSI__
+#undef __STRICT_ANSI__
+#define _ANSI_WAS_HERE_
+#endif
+#include <linux/types.h>
+#include <linux/cdrom.h>
+#ifdef _ANSI_WAS_HERE_
+#define __STRICT_ANSI__
+#undef _ANSI_WAS_HERE_
+#endif
+#define cdte_track_address cdte_addr.lba
+
+#elif defined(sun) && defined(unix) && defined(__SVR4)
+
+#include <sys/cdio.h>
+#define CD_MSF_OFFSET 150
+#define CD_FRAMES 75
+/* According to David Schweikert <[email protected]>, cd-discid needs this
+ * to compile on Solaris */
+#define cdte_track_address cdte_addr.lba
+
+#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+
+#include <netinet/in.h>
+#include <sys/cdio.h>
+#define CDROM_LBA CD_LBA_FORMAT /* first frame is 0 */
+#define CD_MSF_OFFSET 150 /* MSF offset of first frame */
+#define CD_FRAMES 75 /* per second */
+#define CDROM_LEADOUT 0xAA /* leadout track */
+#define CDROMREADTOCHDR CDIOREADTOCHEADER
+#define CDROMREADTOCENTRY CDIOREADTOCENTRY
+#define cdrom_tochdr ioc_toc_header
+#define cdth_trk0 starting_track
+#define cdth_trk1 ending_track
+#define cdrom_tocentry ioc_read_toc_single_entry
+#define cdte_track track
+#define cdte_format address_format
+#define cdte_track_address entry.addr.lba
+
+#elif defined(__OpenBSD__) || defined(__NetBSD__)
+
+#include <netinet/in.h>
+#include <sys/cdio.h>
+#define CDROM_LBA CD_LBA_FORMAT /* first frame is 0 */
+#define CD_MSF_OFFSET 150 /* MSF offset of first frame */
+#define CD_FRAMES 75 /* per second */
+#define CDROM_LEADOUT 0xAA /* leadout track */
+#define CDROMREADTOCHDR CDIOREADTOCHEADER
+#define cdrom_tochdr ioc_toc_header
+#define cdth_trk0 starting_track
+#define cdth_trk1 ending_track
+#define cdrom_tocentry cd_toc_entry
+#define cdte_track track
+#define cdte_track_address addr.lba
+
+#elif defined(__APPLE__)
+
+#include <sys/types.h>
+#include <IOKit/storage/IOCDTypes.h>
+#include <IOKit/storage/IOCDMediaBSDClient.h>
+#define CD_FRAMES 75 /* per second */
+#define CD_MSF_OFFSET 150 /* MSF offset of first frame */
+#define cdrom_tochdr CDDiscInfo
+#define cdth_trk0 numberOfFirstTrack
+/* NOTE: Judging by the name here, we might have to do this:
+ * hdr.lastTrackNumberInLastSessionMSB << 8 *
+ * sizeof(hdr.lastTrackNumberInLastSessionLSB)
+ * | hdr.lastTrackNumberInLastSessionLSB; */
+#define cdth_trk1 lastTrackNumberInLastSessionLSB
+#define cdrom_tocentry CDTrackInfo
+#define cdte_track_address trackStartAddress
+
+#else
+# warning "Your OS isn't supported yet for CDDB lookup."
+#endif /* os selection */
+
+}
+
+#include <config.h>
+
+namespace {
+ class CloseDrive {
+ public:
+ CloseDrive(int d) : drive(d) {}
+ ~CloseDrive() { ::close(drive); }
+ private:
+ int drive;
+ };
+}
+
+QValueList<uint> FreeDBImporter::offsetList(const QCString& drive_, QValueList<uint>& trackLengths_) {
+ QValueList<uint> list;
+
+ int drive = ::open(drive_.data(), O_RDONLY | O_NONBLOCK);
+ CloseDrive closer(drive);
+ if(drive < 0) {
+ return list;
+ }
+
+ cdrom_tochdr hdr;
+#if defined(__APPLE__)
+ dk_cd_read_disc_info_t discInfoParams;
+ ::memset(&discInfoParams, 0, sizeof(discInfoParams));
+ discInfoParams.buffer = &hdr;
+ discInfoParams.bufferLength = sizeof(hdr);
+ if(ioctl(drive, DKIOCCDREADDISCINFO, &discInfoParams) < 0
+ || discInfoParams.bufferLength != sizeof(hdr)) {
+ return list;
+ }
+#else
+ if(ioctl(drive, CDROMREADTOCHDR, &hdr) < 0) {
+ return list;
+ }
+#endif
+
+// uchar first = hdr.cdth_trk0;
+ uchar last = hdr.cdth_trk1;
+
+ cdrom_tocentry* TocEntry = new cdrom_tocentry[last+1];
+#if defined(__OpenBSD__)
+ ioc_read_toc_entry t;
+ t.starting_track = 0;
+#elif defined(__NetBSD__)
+ ioc_read_toc_entry t;
+ t.starting_track = 1;
+#endif
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+ t.address_format = CDROM_LBA;
+ t.data_len = (last + 1) * sizeof(cdrom_tocentry);
+ t.data = TocEntry;
+
+ if (::ioctl(drive, CDIOREADTOCENTRYS, (char *) &t) < 0)
+ return list;
+
+#elif defined(__APPLE__)
+ dk_cd_read_track_info_t trackInfoParams;
+ ::memset(&trackInfoParams, 0, sizeof(trackInfoParams));
+ trackInfoParams.addressType = kCDTrackInfoAddressTypeTrackNumber;
+ trackInfoParams.bufferLength = sizeof(*TocEntry);
+
+ for(int i = 0; i < last; ++i) {
+ trackInfoParams.address = i + 1;
+ trackInfoParams.buffer = &TocEntry[i];
+ ::ioctl(drive, DKIOCCDREADTRACKINFO, &trackInfoParams);
+ }
+
+ /* MacOS X on G5-based systems does not report valid info for
+ * TocEntry[last-1].lastRecordedAddress + 1, so we compute the start
+ * of leadout from the start+length of the last track instead
+ */
+ TocEntry[last].cdte_track_address = TocEntry[last-1].trackSize + TocEntry[last-1].trackStartAddress;
+#else /* FreeBSD, Linux, Solaris */
+ for(uint i = 0; i < last; ++i) {
+ /* tracks start with 1, but I must start with 0 on OpenBSD */
+ TocEntry[i].cdte_track = i + 1;
+ TocEntry[i].cdte_format = CDROM_LBA;
+ ::ioctl(drive, CDROMREADTOCENTRY, &TocEntry[i]);
+ }
+
+ TocEntry[last].cdte_track = CDROM_LEADOUT;
+ TocEntry[last].cdte_format = CDROM_LBA;
+ ::ioctl(drive, CDROMREADTOCENTRY, &TocEntry[last]);
+#endif
+
+#if defined(__FreeBSD__)
+ TocEntry[last].cdte_track_address = ntohl(TocEntry[last].cdte_track_address);
+#endif
+
+ for(uint i = 0; i < last; ++i) {
+#if defined(__FreeBSD__)
+ TocEntry[i].cdte_track_address = ntohl(TocEntry[i].cdte_track_address);
+#endif
+ list.append(TocEntry[i].cdte_track_address + CD_MSF_OFFSET);
+ }
+
+ list.append(TocEntry[0].cdte_track_address + CD_MSF_OFFSET);
+ list.append(TocEntry[last].cdte_track_address + CD_MSF_OFFSET);
+
+ // hey, these are track lengths! :P
+ trackLengths_.clear();
+ for(uint i = 0; i < last; ++i) {
+ trackLengths_.append((TocEntry[i+1].cdte_track_address - TocEntry[i].cdte_track_address) / CD_FRAMES);
+ }
+
+ delete[] TocEntry;
+ return list;
+}
+
+inline
+ushort from2Byte(uchar* d) {
+ return (d[0] << 8 & 0xFF00) | (d[1] & 0xFF);
+}
+
+#define SIZE 61
+// mostly taken from kover and k3b
+// licensed under GPL
+FreeDBImporter::CDText FreeDBImporter::getCDText(const QCString& drive_) {
+ CDText cdtext;
+#ifdef USE_CDTEXT
+// only works for linux ATM
+#if defined(__linux__)
+ int drive = ::open(drive_.data(), O_RDONLY | O_NONBLOCK);
+ CloseDrive closer(drive);
+ if(drive < 0) {
+ return cdtext;
+ }
+
+ cdrom_generic_command m_cmd;
+ ::memset(&m_cmd, 0, sizeof(cdrom_generic_command));
+
+ int dataLen;
+
+ int format = 5;
+ uint track = 0;
+ uchar buffer[2048];
+
+ m_cmd.cmd[0] = 0x43;
+ m_cmd.cmd[1] = 0x0;
+ m_cmd.cmd[2] = format & 0x0F;
+ m_cmd.cmd[6] = track;
+ m_cmd.cmd[8] = 2; // we only read the length first
+
+ m_cmd.buffer = buffer;
+ m_cmd.buflen = 2;
+ m_cmd.data_direction = CGC_DATA_READ;
+
+ if(ioctl(drive, CDROM_SEND_PACKET, &m_cmd) != 0) {
+ myDebug() << "FreeDBImporter::getCDText() - access error" << endl;
+ return cdtext;
+ }
+
+ dataLen = from2Byte(buffer) + 2;
+ m_cmd.cmd[7] = 2048 >> 8;
+ m_cmd.cmd[8] = 2048 & 0xFF;
+ m_cmd.buflen = 2048;
+ ::ioctl(drive, CDROM_SEND_PACKET, &m_cmd);
+ dataLen = from2Byte(buffer) + 2;
+
+ ::memset(buffer, 0, dataLen);
+
+ m_cmd.cmd[7] = dataLen >> 8;
+ m_cmd.cmd[8] = dataLen;
+ m_cmd.buffer = buffer;
+ m_cmd.buflen = dataLen;
+ ::ioctl(drive, CDROM_SEND_PACKET, &m_cmd);
+
+ bool rc = false;
+ int buffer_size = (buffer[0] << 8) | buffer[1];
+ buffer_size -= 2;
+
+ char data[SIZE];
+ short pos_data = 0;
+ char old_block_no = 0xff;
+ for(uchar* bufptr = buffer + 4; buffer_size >= 18; bufptr += 18, buffer_size -= 18) {
+ char code = *bufptr;
+
+ if((code & 0x80) != 0x80) {
+ continue;
+ }
+
+ char block_no = *(bufptr + 3);
+ if(block_no & 0x80) {
+ myDebug() << "FreeDBImporter::readCDText() - double byte code not supported" << endl;
+ continue;
+ }
+ block_no &= 0x70;
+
+ if(block_no != old_block_no) {
+ if(rc) {
+ break;
+ }
+ pos_data = 0;
+ old_block_no = block_no;
+ }
+
+ track = *(bufptr + 1);
+ if(track & 0x80) {
+ continue;
+ }
+
+ uchar* txtstr = bufptr + 4;
+
+ int length = 11;
+ while(length >= 0 && *(txtstr + length) == '\0') {
+ --length;
+ }
+
+ ++length;
+ if(length < 12) {
+ ++length;
+ }
+
+ for(int j = 0; j < length; ++j) {
+ char c = *(txtstr + j);
+ if(c == '\0') {
+ data[pos_data] = c;
+ if(track == 0) {
+ if(code == (char)0xFFFFFF80) {
+ cdtext.title = QString::fromUtf8(data);
+ } else if(code == (char)0xFFFFFF81) {
+ cdtext.artist = QString::fromUtf8(data);
+ } else if (code == (char)0xFFFFFF85) {
+ cdtext.message = QString::fromUtf8(data);
+ }
+ } else {
+ if(code == (char)0xFFFFFF80) {
+ if(cdtext.trackTitles.size() < track) {
+ cdtext.trackTitles.resize(track);
+ }
+ cdtext.trackTitles[track-1] = QString::fromUtf8(data);
+ } else if(code == (char)0xFFFFFF81) {
+ if(cdtext.trackArtists.size() < track) {
+ cdtext.trackArtists.resize(track);
+ }
+ cdtext.trackArtists[track-1] = QString::fromUtf8(data);
+ }
+ }
+ rc = true;
+ pos_data = 0;
+ ++track;
+ } else if(pos_data < (SIZE - 1)) {
+ data[pos_data++] = c;
+ }
+ }
+ }
+ if(cdtext.trackTitles.size() != cdtext.trackArtists.size()) {
+ int size = QMAX(cdtext.trackTitles.size(), cdtext.trackArtists.size());
+ cdtext.trackTitles.resize(size);
+ cdtext.trackArtists.resize(size);
+ }
+#endif
+#endif
+ return cdtext;
+}
+#undef SIZE