CCdInfo* CCdIoSupport::GetCdInfo(char* cDeviceFileName)
{
CSingleLock lock(*m_cdio);
char* source_name;
if(cDeviceFileName == NULL)
source_name = m_cdio->GetDeviceFileName();
else
source_name = cDeviceFileName;
cdio = ::cdio_open(source_name, DRIVER_UNKNOWN);
if (cdio == NULL)
{
CLog::Log(LOGERROR, "%s: Error in automatically selecting driver with input", __FUNCTION__);
return NULL;
}
bool bIsCDRom = true;
m_nFirstTrackNum = ::cdio_get_first_track_num(cdio);
if (m_nFirstTrackNum == CDIO_INVALID_TRACK)
{
#if !defined(TARGET_DARWIN)
::cdio_destroy(cdio);
return NULL;
#else
m_nFirstTrackNum = 1;
bIsCDRom = false;
#endif
}
m_nNumTracks = ::cdio_get_num_tracks(cdio);
if (m_nNumTracks == CDIO_INVALID_TRACK)
{
#if !defined(TARGET_DARWIN)
::cdio_destroy(cdio);
return NULL;
#else
m_nNumTracks = 1;
bIsCDRom = false;
#endif
}
CCdInfo* info = new CCdInfo;
info->SetFirstTrack( m_nFirstTrackNum );
info->SetTrackCount( m_nNumTracks );
for (i = m_nFirstTrackNum; i <= CDIO_CDROM_LEADOUT_TRACK; i++)
{
msf_t msf;
if (bIsCDRom && !::cdio_get_track_msf(cdio, i, &msf))
{
trackinfo ti;
ti.nfsInfo = FS_UNKNOWN;
ti.ms_offset = 0;
ti.isofs_size = 0;
ti.nJolietLevel = 0;
ti.nFrames = 0;
ti.nMins = 0;
ti.nSecs = 0;
info->SetTrackInformation( i, ti );
CLog::Log(LOGDEBUG, "cdio_track_msf for track %i failed, I give up.", i);
delete info;
::cdio_destroy(cdio);
return NULL;
}
trackinfo ti;
if (bIsCDRom && TRACK_FORMAT_AUDIO == ::cdio_get_track_format(cdio, i))
{
m_nNumAudio++;
ti.nfsInfo = FS_NO_DATA;
m_nFs = FS_NO_DATA;
int temp1 = ::cdio_get_track_lba(cdio, i) - CDIO_PREGAP_SECTORS;
int temp2 = ::cdio_get_track_lba(cdio, i + 1) - CDIO_PREGAP_SECTORS;
// The length is the address of the second track minus the address of the first track
temp2 -= temp1; // temp2 now has length of track1 in frames
ti.nMins = temp2 / (60 * 75); // calculate the number of minutes
temp2 %= 60 * 75; // calculate the left-over frames
ti.nSecs = temp2 / 75; // calculate the number of seconds
if ( -1 == m_nFirstAudio)
m_nFirstAudio = i;
// Make sure that we have the Disc related info available
if (i == 1)
{
xbmc_cdtext_t xcdt;
GetCdTextInfo(xcdt, 0);
info->SetDiscCDTextInformation( xcdt );
}
// Get this tracks info
GetCdTextInfo(ti.cdtext, i);
}
else
{
m_nNumData++;
if ( -1 == m_nFirstData)
m_nFirstData = i;
}
ti.nfsInfo = FS_NO_DATA;
ti.ms_offset = 0;
ti.isofs_size = 0;
ti.nJolietLevel = 0;
ti.nFrames = ::cdio_get_track_lba(cdio, i);
ti.nMins = 0;
ti.nSecs = 0;
info->SetTrackInformation( i, ti );
/* skip to leadout? */
if (i == m_nNumTracks)
i = CDIO_CDROM_LEADOUT_TRACK;
}
info->SetCddbDiscId( CddbDiscId() );
info->SetDiscLength( ::cdio_get_track_lba(cdio, CDIO_CDROM_LEADOUT_TRACK) / CDIO_CD_FRAMES_PER_SEC );
info->SetAudioTrackCount( m_nNumAudio );
info->SetDataTrackCount( m_nNumData );
info->SetFirstAudioTrack( m_nFirstAudio );
info->SetFirstDataTrack( m_nFirstData );
CLog::Log(LOGINFO, "CD Analysis Report");
CLog::Log(LOGINFO, STRONG);
/* Try to find out what sort of CD we have */
if (0 == m_nNumData)
{
/* no data track, may be a "real" audio CD or hidden track CD */
msf_t msf;
::cdio_get_track_msf(cdio, 1, &msf);
m_nStartTrack = ::cdio_msf_to_lsn(&msf);
/* CD-I/Ready says start_track <= 30*75 then CDDA */
if (m_nStartTrack > 100 /* 100 is just a guess */)
{
m_nFs = GuessFilesystem(0, 1);
if ((m_nFs & FS_MASK) != FS_UNKNOWN)
m_nFs |= HIDDEN_TRACK;
else
{
m_nFs &= ~FS_MASK; /* del filesystem info */
CLog::Log(LOGDEBUG, "Oops: %i unused sectors at start, but hidden track check failed.", m_nStartTrack);
}
}
PrintAnalysis(m_nFs, m_nNumAudio);
}
else
{
/* We have data track(s) */
for (j = 2, i = m_nFirstData; i <= m_nNumTracks; i++)
{
msf_t msf;
track_format_t track_format = ::cdio_get_track_format(cdio, i);
::cdio_get_track_msf(cdio, i, &msf);
switch ( track_format )
{
case TRACK_FORMAT_AUDIO:
{
trackinfo ti;
ti.nfsInfo = FS_NO_DATA;
m_nFs = FS_NO_DATA;
ti.ms_offset = 0;
ti.isofs_size = 0;
ti.nJolietLevel = 0;
ti.nFrames = ::cdio_get_track_lba(cdio, i);
ti.nMins = 0;
ti.nSecs = 0;
info->SetTrackInformation( i + 1, ti );
}
case TRACK_FORMAT_ERROR:
break;
case TRACK_FORMAT_CDI:
case TRACK_FORMAT_XA:
case TRACK_FORMAT_DATA:
case TRACK_FORMAT_PSX:
break;
}
m_nStartTrack = (i == 1) ? 0 : ::cdio_msf_to_lsn(&msf);
/* Save the start of the data area */
if (i == m_nFirstData)
m_nDataStart = m_nStartTrack;
/* Skip tracks which belong to the current walked session */
if (m_nStartTrack < m_nDataStart + m_nIsofsSize)
continue;
m_nFs = GuessFilesystem(m_nStartTrack, i);
trackinfo ti;
ti.nfsInfo = m_nFs;
ti.ms_offset = m_nMsOffset;
ti.isofs_size = m_nIsofsSize;
ti.nJolietLevel = m_nJolietLevel;
ti.nFrames = ::cdio_get_track_lba(cdio, i);
ti.nMins = 0;
ti.nSecs = 0;
info->SetDiscLabel(m_strDiscLabel);
if (i > 1)
{
/* Track is beyond last session -> new session found */
m_nMsOffset = m_nStartTrack;
CLog::Log(LOGINFO, "Session #%d starts at track %2i, LSN: %6i,"
" ISO 9660 blocks: %6i",
j++, i, m_nStartTrack, m_nIsofsSize);
CLog::Log(LOGINFO, "ISO 9660: %i blocks, label %s",
m_nIsofsSize, m_strDiscLabel.c_str());
m_nFs |= MULTISESSION;
ti.nfsInfo = m_nFs;
}
else
{
PrintAnalysis(m_nFs, m_nNumAudio);
}
info->SetTrackInformation( i, ti );
}
}
::cdio_destroy( cdio );
return info;
}
CCdInfo* CCdIoSupport::GetCdInfo(char* cDeviceFileName)
{
CSingleLock lock(*m_cdio);
char* source_name;
if(cDeviceFileName == NULL)
source_name = m_cdio->GetDeviceFileName();
else
source_name = cDeviceFileName;
cdio = ::cdio_open(source_name, DRIVER_UNKNOWN);
if (cdio == NULL)
{
char buf[1024];
sprintf(buf, "%s: Error in automatically selecting driver with input\n",
__FUNCTION__);
OutputDebugString( buf );
return NULL;
}
bool bIsCDRom = true;
m_nFirstTrackNum = ::cdio_get_first_track_num(cdio);
if (m_nFirstTrackNum == CDIO_INVALID_TRACK)
{
#ifndef __APPLE__
::cdio_destroy(cdio);
return NULL;
#else
m_nFirstTrackNum = 1;
bIsCDRom = false;
#endif
}
m_nNumTracks = ::cdio_get_num_tracks(cdio);
if (m_nNumTracks == CDIO_INVALID_TRACK)
{
#ifndef __APPLE__
::cdio_destroy(cdio);
return NULL;
#else
m_nNumTracks = 1;
bIsCDRom = false;
#endif
}
CCdInfo* info = new CCdInfo;
info->SetFirstTrack( m_nFirstTrackNum );
info->SetTrackCount( m_nNumTracks );
for (i = m_nFirstTrackNum; i <= CDIO_CDROM_LEADOUT_TRACK; i++)
{
msf_t msf;
if (bIsCDRom && !::cdio_get_track_msf(cdio, i, &msf))
{
char buf[1024];
trackinfo ti;
ti.nfsInfo = FS_UNKNOWN;
ti.ms_offset = 0;
ti.isofs_size = 0;
ti.nJolietLevel = 0;
ti.nFrames = 0;
cdtext_init(&ti.cdtext);
info->SetTrackInformation( i, ti );
sprintf( buf, "cdio_track_msf for track %i failed, I give up.\n", i);
OutputDebugString( buf );
delete info;
::cdio_destroy(cdio);
return NULL;
}
trackinfo ti_0, ti;
cdtext_init(&ti_0.cdtext);
cdtext_init(&ti.cdtext);
if (bIsCDRom && TRACK_FORMAT_AUDIO == ::cdio_get_track_format(cdio, i))
{
m_nNumAudio++;
ti.nfsInfo = FS_NO_DATA;
m_nFs = FS_NO_DATA;
int temp1 = ::cdio_get_track_lba(cdio, i) - CDIO_PREGAP_SECTORS;
int temp2 = ::cdio_get_track_lba(cdio, i + 1) - CDIO_PREGAP_SECTORS;
// the length is the address of the second track minus the address of the first track
temp2 -= temp1; // temp2 now has length of track1 in frames
ti.nMins = temp2 / (60 * 75); // calculate the number of minutes
temp2 %= 60 * 75; // calculate the left-over frames
ti.nSecs = temp2 / 75; // calculate the number of seconds
if ( -1 == m_nFirstAudio)
m_nFirstAudio = i;
// Make sure that we have the Disc related info available
if (i == 1)
{
GetCdTextInfo(&ti_0, 0);
info->SetDiscCDTextInformation( ti_0.cdtext );
}
// Get this tracks info
GetCdTextInfo(&ti, i);
}
else
{
m_nNumData++;
if ( -1 == m_nFirstData)
m_nFirstData = i;
}
ti.ms_offset = 0;
ti.isofs_size = 0;
ti.nJolietLevel = 0;
ti.nFrames = ::cdio_get_track_lba(cdio, i);
info->SetTrackInformation( i, ti );
/* skip to leadout? */
if (i == m_nNumTracks)
i = CDIO_CDROM_LEADOUT_TRACK;
}
info->SetCddbDiscId( CddbDiscId() );
info->SetDiscLength( ::cdio_get_track_lba(cdio, CDIO_CDROM_LEADOUT_TRACK) / CDIO_CD_FRAMES_PER_SEC );
info->SetAudioTrackCount( m_nNumAudio );
info->SetDataTrackCount( m_nNumData );
info->SetFirstAudioTrack( m_nFirstAudio );
info->SetFirstDataTrack( m_nFirstData );
char buf[1024];
CLog::Log(LOGINFO, "CD Analysis Report");
CLog::Log(LOGINFO, STRONG);
/* try to find out what sort of CD we have */
if (0 == m_nNumData)
{
/* no data track, may be a "real" audio CD or hidden track CD */
msf_t msf;
::cdio_get_track_msf(cdio, 1, &msf);
m_nStartTrack = ::cdio_msf_to_lsn(&msf);
/* CD-I/Ready says start_track <= 30*75 then CDDA */
if (m_nStartTrack > 100 /* 100 is just a guess */)
{
m_nFs = GuessFilesystem(0, 1);
if ((m_nFs & FS_MASK) != FS_UNKNOWN)
m_nFs |= HIDDEN_TRACK;
else
{
m_nFs &= ~FS_MASK; /* del filesystem info */
sprintf(buf, "Oops: %i unused sectors at start, "
"but hidden track check failed.\n",
m_nStartTrack);
OutputDebugString( buf );
}
}
PrintAnalysis(m_nFs, m_nNumAudio);
}
else
{
/* we have data track(s) */
for (j = 2, i = m_nFirstData; i <= m_nNumTracks; i++)
{
msf_t msf;
track_format_t track_format = ::cdio_get_track_format(cdio, i);
::cdio_get_track_msf(cdio, i, &msf);
switch ( track_format )
{
case TRACK_FORMAT_AUDIO:
trackinfo ti;
ti.nfsInfo = FS_NO_DATA;
m_nFs = FS_NO_DATA;
ti.ms_offset = 0;
ti.isofs_size = 0;
ti.nJolietLevel = 0;
ti.nFrames = ::cdio_get_track_lba(cdio, i);
cdtext_init(&ti.cdtext);
info->SetTrackInformation( i + 1, ti );
case TRACK_FORMAT_ERROR:
break;
case TRACK_FORMAT_CDI:
case TRACK_FORMAT_XA:
case TRACK_FORMAT_DATA:
case TRACK_FORMAT_PSX:
break;
}
m_nStartTrack = (i == 1) ? 0 : ::cdio_msf_to_lsn(&msf);
/* save the start of the data area */
if (i == m_nFirstData)
m_nDataStart = m_nStartTrack;
/* skip tracks which belong to the current walked session */
if (m_nStartTrack < m_nDataStart + m_nIsofsSize)
continue;
m_nFs = GuessFilesystem(m_nStartTrack, i);
trackinfo ti;
cdtext_init(&ti.cdtext);
ti.nfsInfo = m_nFs;
// valid UDF version for xbox
if ((m_nFs & FS_MASK) == FS_UDF)
{
// Is UDF 1.02
if (m_nUDFVerMajor > 0x1)
{
ti.nfsInfo = FS_UNKNOWN;
m_strDiscLabel.Empty();
}
else if (m_nUDFVerMinor > 0x2)
{
ti.nfsInfo = FS_UNKNOWN;
m_strDiscLabel.Empty();
}
}
if ((m_nFs & FS_MASK) == FS_ISO_UDF)
{
// fallback to iso9660 if not udf 1.02
if (m_nUDFVerMajor > 0x1)
ti.nfsInfo = FS_ISO_9660;
else if (m_nUDFVerMinor > 0x2)
ti.nfsInfo = FS_ISO_9660;
}
ti.ms_offset = m_nMsOffset;
ti.isofs_size = m_nIsofsSize;
ti.nJolietLevel = m_nJolietLevel;
ti.nFrames = ::cdio_get_track_lba(cdio, i);
info->SetDiscLabel(m_strDiscLabel);
if (i > 1)
{
/* track is beyond last session -> new session found */
m_nMsOffset = m_nStartTrack;
CLog::Log(LOGINFO, "Session #%d starts at track %2i, LSN: %6i,"
" ISO 9660 blocks: %6i",
j++, i, m_nStartTrack, m_nIsofsSize);
CLog::Log(LOGINFO, "ISO 9660: %i blocks, label '%.32s'\n",
m_nIsofsSize, buffer[0] + 40);
m_nFs |= MULTISESSION;
ti.nfsInfo = m_nFs;
}
else
{
PrintAnalysis(m_nFs, m_nNumAudio);
}
info->SetTrackInformation( i, ti );
// xbox does not support multisession cd's
if (!(((m_nFs & FS_MASK) == FS_ISO_9660 ||
(m_nFs & FS_MASK) == FS_ISO_HFS ||
/* (fs & FS_MASK) == FS_ISO_9660_INTERACTIVE) && (fs & XA))) */
(m_nFs & FS_MASK) == FS_ISO_9660_INTERACTIVE)))
break; /* no method for non-iso9660 multisessions */
}
}
::cdio_destroy( cdio );
return info;
}
