static void device_open(ripncode_t *r)
{
char *msg = NULL;
r->cdio = cdio_open(r->device, driver_id(r));
if (r->cdio == NULL)
ripncode_fatal(r, "failed to open CdIo device '%s' with driver '%s'",
r->device, r->driver);
r->cdda = cdio_cddap_identify_cdio(r->cdio, CDDA_MESSAGE_LOGIT, &msg);
if (r->cdda == NULL)
ripncode_fatal(r, "failed to identify CDDA device '%s' (%s)", r->device,
msg ? msg : "unknown error");
cdio_cddap_free_messages(msg);
if (cdio_cddap_open(r->cdda) < 0)
ripncode_fatal(r, "failed to open CDDA device '%s' (%d: %s)", r->device,
errno, strerror(errno));
r->cdpa = cdio_paranoia_init(r->cdda);
if (r->cdpa == NULL)
ripncode_fatal(r, "failed to open CD-Paranoia device '%s'", r->device);
r->endian = data_bigendianp(r->cdda);
ripncode_info(r, "Drive endianness: %d\n", r->endian);
}
static int cdpa_open(rnc_dev_t *dev, const char *device)
{
cdpa_t *cdpa;
char *msg;
mrp_debug("opening device '%s' with cdparanoia", device);
msg = NULL;
cdpa = dev->data = mrp_allocz(sizeof(*cdpa));
if (cdpa == NULL)
goto fail;
cdpa->cdio = cdio_open(device, DRIVER_LINUX);
if (cdpa->cdio == NULL) {
msg = "failed open device";
goto fail;
}
cdpa->cdda = cdio_cddap_identify_cdio(cdpa->cdio, CDDA_MESSAGE_LOGIT, &msg);
if (cdpa->cdda == NULL)
goto fail;
cdio_cddap_free_messages(msg);
msg = NULL;
if (cdio_cddap_open(cdpa->cdda) < 0) {
msg = "failed to CDDAP-open device";
goto fail;
}
cdpa->cdpa = cdio_paranoia_init(cdpa->cdda);
if (cdpa->cdpa == NULL) {
msg = "failed to initialize cd-paranoia";
goto fail;
}
cdpa->ctrack = -1;
return 0;
fail:
if (cdpa != NULL && msg != NULL)
cdpa->errmsg = mrp_strdup(msg);
return -1;
}
void CddaImpl::open()
{
driver_id_t driver_id = DRIVER_UNKNOWN;
if (_device.empty())
{
char **ppsz_cd_drives = cdio_get_devices_with_cap_ret(NULL,
CDIO_FS_AUDIO,
false,
&driver_id);
if (ppsz_cd_drives && *ppsz_cd_drives)
_device = ppsz_cd_drives[0];
cdio_free_device_list(ppsz_cd_drives);
}
_cdio = cdio_open(_device.c_str(), driver_id);
if (_cdio == NULL)
{
THROW_EXCEPTION(CddaException, "Could not open device.");
}
// Detect empty drive
if (cdio_get_first_track_num(_cdio) == CDIO_INVALID_TRACK)
{
close();
return;
}
_cdrom = cdio_cddap_identify_cdio(_cdio, CDDA_MESSAGE_LOGIT, NULL);
if (_cdrom == NULL)
{
THROW_EXCEPTION(CddaException, "Could not read cdrom structure.");
}
cdio_cddap_verbose_set(_cdrom, CDDA_MESSAGE_LOGIT, CDDA_MESSAGE_LOGIT);
int ret = cdio_cddap_open(_cdrom);
if (ret != 0)
{
THROW_EXCEPTION(CddaException, cdda_error_message(ret));
}
_is_open = true;
read_toc();
//read_cddb();
}
static gboolean
xmms_cdda_init (xmms_xform_t *xform)
{
CdIo_t *cdio = NULL;
cdrom_drive_t *drive = NULL;
const gchar *url;
gchar **url_data = NULL;
gchar *url_end;
xmms_cdda_data_t *data;
guint playtime;
lsn_t first_lsn;
track_t track;
gchar *disc_id = NULL;
gchar *cddb_id = NULL;
xmms_config_property_t *val;
const gchar *device;
const gchar *metakey;
gboolean ret = TRUE;
g_return_val_if_fail (xform, FALSE);
url = xmms_xform_indata_get_str (xform, XMMS_STREAM_TYPE_URL);
if (g_ascii_strcasecmp (url, "cdda://") == 0) {
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"application/x-xmms2-playlist-entries",
XMMS_STREAM_TYPE_END);
return TRUE;
}
val = xmms_xform_config_lookup (xform, "device");
device = xmms_config_property_get_string (val);
if (!get_disc_ids (device, &disc_id, &cddb_id, 0)) {
return FALSE;
}
url += 7;
url_data = g_strsplit (url, "/", 2);
if (g_ascii_strcasecmp (url_data[0], disc_id)) {
xmms_log_error ("Wrong disc inserted.");
ret = FALSE;
goto end;
}
if (url_data[1] == NULL) {
xmms_log_error ("Missing track number.");
ret = FALSE;
goto end;
}
track = strtol (url_data[1], &url_end, 10);
if (url_data[1] == url_end) {
xmms_log_error ("Invalid track, need a number.");
ret = FALSE;
goto end;
}
cdio = open_cd (xform);
if (!cdio) {
ret = FALSE;
goto end;
}
drive = cdio_cddap_identify_cdio (cdio, 1, NULL);
if (!drive) {
xmms_log_error ("Failed to identify drive.");
ret = FALSE;
goto end;
}
if (cdio_cddap_open (drive)) {
xmms_log_error ("Unable to open disc.");
ret = FALSE;
goto end;
}
first_lsn = cdio_cddap_track_firstsector (drive, track);
if (first_lsn == -1) {
xmms_log_error ("No such track.");
ret = FALSE;
goto end;
}
data = g_new (xmms_cdda_data_t, 1);
data->cdio = cdio;
data->drive = drive;
data->track = track;
data->first_lsn = first_lsn;
data->last_lsn = cdio_cddap_track_lastsector (drive, data->track);
data->current_lsn = first_lsn;
data->buf_used = CDIO_CD_FRAMESIZE_RAW;
playtime = (data->last_lsn - data->first_lsn) *
1000.0 / CDIO_CD_FRAMES_PER_SEC;
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_DURATION;
xmms_xform_metadata_set_int (xform, metakey, playtime);
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_BITRATE;
xmms_xform_metadata_set_int (xform, metakey, 141120);
xmms_xform_metadata_set_str (xform, "disc_id", url_data[0]);
xmms_xform_metadata_set_str (xform, "cddb_id", cddb_id);
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_TRACKNR;
xmms_xform_metadata_set_int (xform, metakey, track);
xmms_xform_private_data_set (xform, data);
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/pcm",
XMMS_STREAM_TYPE_FMT_FORMAT,
XMMS_SAMPLE_FORMAT_S16,
XMMS_STREAM_TYPE_FMT_CHANNELS,
2,
XMMS_STREAM_TYPE_FMT_SAMPLERATE,
44100,
XMMS_STREAM_TYPE_END);
end:
/* These are to be destroyed in every cases... */
g_free (cddb_id);
g_free (disc_id);
g_strfreev (url_data);
/* destroy cdio/drive in case of failure */
if (!ret) {
if (drive) {
cdio_cddap_close_no_free_cdio (drive);
}
if (cdio) {
cdio_destroy (cdio);
}
}
return ret;
}
static void cued_rip_prologue(rip_context_t *rip)
{
rip->mmcBuf = NULL;
rip->allocatedSectors = 0;
#ifdef CUED_HAVE_PARANOIA
if (ripUseParanoia) {
char *msg = 0;
int rc;
// N.B. this behavior does not match documentation:
// the 0 here appears to prevent the message "Checking <filename> for cdrom..."
rip->paranoiaCtlObj = cdio_cddap_identify_cdio(rip->cdObj, 0, &msg);
if (rip->paranoiaCtlObj) {
if (msg) {
cdio_warn("identify returned paranoia message(s) \"%s\"", msg);
}
cdio_cddap_verbose_set(rip->paranoiaCtlObj, CDDA_MESSAGE_LOGIT, CDDA_MESSAGE_LOGIT);
rc = cdio_cddap_open(rip->paranoiaCtlObj);
cdio2_paranoia_msg(rip->paranoiaCtlObj, "open of device");
if (!rc) {
rip->paranoiaRipObj = cdio_paranoia_init(rip->paranoiaCtlObj);
cdio2_paranoia_msg(rip->paranoiaCtlObj, "initialization of paranoia");
if (!rip->paranoiaRipObj) {
cdio2_abort("out of memory initializing paranoia");
}
cdio_paranoia_modeset(rip->paranoiaRipObj, PARANOIA_MODE_FULL ^ PARANOIA_MODE_NEVERSKIP);
// N.B. not needed at the moment
cdio2_paranoia_msg(rip->paranoiaCtlObj, "setting of paranoia mode");
rip->save_read_paranoid = rip->paranoiaCtlObj->read_audio;
rip->paranoiaCtlObj->read_audio = cued_read_paranoid;
} else {
cdio_cddap_close_no_free_cdio(rip->paranoiaCtlObj);
cdio_error("disabling paranoia");
CLRF(RIP_F_USE_PARANOIA, rip->flags);
}
} else {
cdio_error("disabling paranoia due to the following message(s):\n%s", msg);
CLRF(RIP_F_USE_PARANOIA, rip->flags);
}
}
#endif // CUED_HAVE_PARANOIA
if (rip->qSubChannelFileName) {
if (!strcmp("-", rip->qSubChannelFileName)) {
rip->qSubChannelFile = stdout;
} else {
(void) format_get_file_path(rip->cdObj, rip->cddbObj, rip->qSubChannelFileName, "", 0, rip->fileNameBuffer, rip->bufferSize);
// replaced O_EXCL with O_TRUNC to allow using /dev/null for testing
rip->qSubChannelFile = fopen2(rip->fileNameBuffer, O_WRONLY | O_CREAT | O_TRUNC | O_APPEND, 0666);
if (!rip->qSubChannelFile) {
cdio2_unix_error("fopen2", rip->fileNameBuffer, 0);
cdio_error("not creating sub-channel file \"%s\"", rip->fileNameBuffer);
rip->qSubChannelFileName = 0;
}
}
}
rip->endOfDiscSector = cdio_get_disc_last_lsn(rip->cdObj);
if (CDIO_INVALID_LSN == rip->endOfDiscSector) {
cdio2_abort("failed to get last sector number");
} else {
//cdio_debug("end of disc sector is %d", rip->endOfDiscSector);
}
}
/* return 0 if OK, -1 if drive is apparently not available */
int
cdda_scan_drive(char * device_path, cdda_drive_t * cdda_drive) {
track_t tracks;
track_t first_track;
track_t last_track;
track_t skipped = 0;
int i, n = 0;
cdrom_drive_t * d;
if (cdda_drive->cdio == NULL) {
cdda_drive->cdio = cdio_open(device_path, DRIVER_DEVICE);
if (!cdda_drive->cdio) {
return -1;
}
strncpy(cdda_drive->device_path, device_path, CDDA_MAXLEN-1);
}
cdda_drive->disc.n_tracks = 0;
tracks = cdio_get_num_tracks(cdda_drive->cdio);
if (tracks < 1 || tracks >= 100) {
cdda_drive->disc.hash_prev = cdda_drive->disc.hash;
cdda_drive->disc.hash = 0L;
return 0;
}
d = cdio_cddap_identify_cdio(cdda_drive->cdio, 0, NULL);
if (d == NULL) {
return -1;
}
first_track = cdio_get_first_track_num(cdda_drive->cdio);
last_track = cdio_get_last_track_num(cdda_drive->cdio);
for (i = first_track; i <= last_track; i++) {
if (!cdio_cddap_track_audiop(d, i)) {
skipped = i;
last_track = i-1;
break;
}
}
cdio_cddap_close_no_free_cdio(d);
if (last_track < first_track) {
return 0;
}
cdda_drive->disc.n_tracks = last_track - first_track + 1;
for (i = first_track; i <= last_track; i++) {
lsn_t lsn = cdio_get_track_lsn(cdda_drive->cdio, i);
if (lsn != CDIO_INVALID_LSN) {
cdda_drive->disc.toc[n++] = lsn;
}
}
if (skipped == 0) {
cdda_drive->disc.toc[n] = cdio_get_track_lsn(cdda_drive->cdio, CDIO_CDROM_LEADOUT_TRACK);
} else {
cdda_drive->disc.toc[n] = cdio_get_track_lsn(cdda_drive->cdio, skipped);
if ((cdda_drive->disc.toc[n] - cdda_drive->disc.toc[n-1]) >= 11400) {
/* compensate end of track with multisession offset */
cdda_drive->disc.toc[n] -= 11400;
}
}
cdda_drive->disc.hash_prev = cdda_drive->disc.hash;
cdda_drive->disc.hash = calc_cdda_hash(&cdda_drive->disc);
if (cdda_drive->disc.hash != cdda_drive->disc.hash_prev) {
strncpy(cdda_drive->disc.artist_name, _("Unknown Artist"), MAXLEN-1);
strncpy(cdda_drive->disc.record_name, _("Unknown Record"), MAXLEN-1);
cdda_drive->swap_bytes = -1; /* unknown */
}
return 0;
}
static struct input_stream *
input_cdio_open(const char *uri,
GMutex *mutex, GCond *cond,
GError **error_r)
{
struct input_cdio_paranoia *i;
struct cdio_uri parsed_uri;
if (!parse_cdio_uri(&parsed_uri, uri, error_r))
return NULL;
i = g_new(struct input_cdio_paranoia, 1);
input_stream_init(&i->base, &input_plugin_cdio_paranoia, uri,
mutex, cond);
/* initialize everything (should be already) */
i->drv = NULL;
i->cdio = NULL;
i->para = NULL;
i->trackno = parsed_uri.track;
pcm_buffer_init(&i->conv_buffer);
/* get list of CD's supporting CD-DA */
char *device = parsed_uri.device[0] != 0
? g_strdup(parsed_uri.device)
: cdio_detect_device();
if (device == NULL) {
g_set_error(error_r, cdio_quark(), 0,
"Unable find or access a CD-ROM drive with an audio CD in it.");
input_cdio_close(&i->base);
return NULL;
}
/* Found such a CD-ROM with a CD-DA loaded. Use the first drive in the list. */
i->cdio = cdio_open(device, DRIVER_UNKNOWN);
g_free(device);
i->drv = cdio_cddap_identify_cdio(i->cdio, 1, NULL);
if ( !i->drv ) {
g_set_error(error_r, cdio_quark(), 0,
"Unable to identify audio CD disc.");
input_cdio_close(&i->base);
return NULL;
}
cdda_verbose_set(i->drv, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT);
if ( 0 != cdio_cddap_open(i->drv) ) {
g_set_error(error_r, cdio_quark(), 0, "Unable to open disc.");
input_cdio_close(&i->base);
return NULL;
}
i->endian = data_bigendianp(i->drv);
switch (i->endian) {
case -1:
g_debug("cdda: drive returns unknown audio data, assuming Little Endian");
i->endian = 0;
break;
case 0:
g_debug("cdda: drive returns audio data Little Endian.");
break;
case 1:
g_debug("cdda: drive returns audio data Big Endian.");
break;
default:
g_set_error(error_r, cdio_quark(), 0,
"Drive returns unknown data type %d", i->endian);
input_cdio_close(&i->base);
return NULL;
}
i->lsn_relofs = 0;
if (i->trackno >= 0) {
i->lsn_from = cdio_get_track_lsn(i->cdio, i->trackno);
i->lsn_to = cdio_get_track_last_lsn(i->cdio, i->trackno);
} else {
i->lsn_from = 0;
i->lsn_to = cdio_get_disc_last_lsn(i->cdio);
}
i->para = cdio_paranoia_init(i->drv);
/* Set reading mode for full paranoia, but allow skipping sectors. */
paranoia_modeset(i->para, PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP);
/* seek to beginning of the track */
cdio_paranoia_seek(i->para, i->lsn_from, SEEK_SET);
i->base.ready = true;
i->base.seekable = true;
i->base.size = (i->lsn_to - i->lsn_from + 1) * CDIO_CD_FRAMESIZE_RAW;
/* hack to make MPD select the "pcm" decoder plugin */
i->base.mime = g_strdup("audio/x-mpd-cdda-pcm");
return &i->base;
}
//virtual
Metadata *CdDecoder::getMetadata()
{
QString artist, album, compilation_artist, title, genre;
int year = 0;
unsigned long length = 0;
track_t tracknum = 0;
if (-1 == m_settracknum)
tracknum = getFilename().toUInt();
else
{
tracknum = m_settracknum;
setFilename(QString("%1" CDEXT).arg(tracknum));
}
QMutexLocker lock(&getCdioMutex());
StCdioDevice cdio(m_devicename);
if (!cdio)
return NULL;
const track_t lastTrack = cdio_get_last_track_num(cdio);
if (CDIO_INVALID_TRACK == lastTrack)
return NULL;
if (TRACK_FORMAT_AUDIO != cdio_get_track_format(cdio, tracknum))
return NULL;
// Assume disc changed if max LSN different
bool isDiscChanged = false;
static lsn_t s_totalSectors;
lsn_t totalSectors = cdio_get_track_lsn(cdio, CDIO_CDROM_LEADOUT_TRACK);
if (s_totalSectors != totalSectors)
{
s_totalSectors = totalSectors;
isDiscChanged = true;
}
// NB cdio_get_track_last_lsn is unreliable for the last audio track
// of discs with data tracks beyond
lsn_t end = cdio_get_track_last_lsn(cdio, tracknum);
if (isDiscChanged)
{
const track_t audioTracks = getNumCDAudioTracks();
s_lastAudioLsn = cdio_get_track_last_lsn(cdio, audioTracks);
if (audioTracks < lastTrack)
{
cdrom_drive_t *dev = cdio_cddap_identify_cdio(cdio, 0, NULL);
if (NULL != dev)
{
if (DRIVER_OP_SUCCESS == cdio_cddap_open(dev))
{
// NB this can be S L O W but is reliable
lsn_t end2 = cdio_cddap_track_lastsector(dev,
getNumCDAudioTracks());
if (CDIO_INVALID_LSN != end2)
s_lastAudioLsn = end2;
}
cdio_cddap_close_no_free_cdio(dev);
}
}
}
if (s_lastAudioLsn && s_lastAudioLsn < end)
end = s_lastAudioLsn;
const lsn_t start = cdio_get_track_lsn(cdio, tracknum);
if (CDIO_INVALID_LSN != start && CDIO_INVALID_LSN != end)
{
length = ((end - start + 1) * 1000 + CDIO_CD_FRAMES_PER_SEC/2) /
CDIO_CD_FRAMES_PER_SEC;
}
bool isCompilation = false;
#define CDTEXT 0 // Disabled - cd-text access on discs without it is S L O W
#if CDTEXT
static int s_iCdtext;
if (isDiscChanged)
s_iCdtext = -1;
if (s_iCdtext)
{
// cdio_get_cdtext can't take >5 seconds on some CD's without cdtext
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO,
QString("Getting cdtext for track %1...").arg(tracknum));
cdtext_t * cdtext = cdio_get_cdtext(m_cdio, tracknum);
if (NULL != cdtext)
{
genre = cdtext_get_const(CDTEXT_GENRE, cdtext);
artist = cdtext_get_const(CDTEXT_PERFORMER, cdtext);
title = cdtext_get_const(CDTEXT_TITLE, cdtext);
const char* isrc = cdtext_get_const(CDTEXT_ISRC, cdtext);
/* ISRC codes are 12 characters long, in the form CCXXXYYNNNNN
* CC = country code
* XXX = registrant e.g. BMG
* CC = year withou century
* NNNNN = unique ID
*/
if (isrc && strlen(isrc) >= 7)
{
year = (isrc[5] - '0') * 10 + (isrc[6] - '0');
year += (year <= 30) ? 2000 : 1900;
}
cdtext_destroy(cdtext);
if (!title.isNull())
{
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO, "Found cdtext track title");
s_iCdtext = 1;
// Get disc info
cdtext = cdio_get_cdtext(cdio, 0);
if (NULL != cdtext)
{
compilation_artist = cdtext_get_const(
CDTEXT_PERFORMER, cdtext);
if (!compilation_artist.isEmpty() &&
artist != compilation_artist)
isCompilation = true;
album = cdtext_get_const(CDTEXT_TITLE, cdtext);
if (genre.isNull())
genre = cdtext_get_const(CDTEXT_GENRE, cdtext);
cdtext_destroy(cdtext);
}
}
else
{
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO, "No cdtext title for track");
s_iCdtext = 0;
}
}
else
{
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO, "No cdtext");
s_iCdtext = 0;
}
}
if (title.isEmpty() || artist.isEmpty() || album.isEmpty())
#endif // CDTEXT
{
// CDDB lookup
Cddb::Toc toc;
Cddb::Matches r;
if (Cddb::Query(r, GetToc(cdio, toc)))
{
Cddb::Matches::match_t::const_iterator select = r.matches.begin();
if (r.matches.size() > 1)
{
// TODO prompt user to select one
// In the meantime, select the first non-generic genre
for (Cddb::Matches::match_t::const_iterator it = select;
it != r.matches.end(); ++it)
{
QString g = it->genre.toLower();
if (g != "misc" && g != "data")
{
select = it;
break;
}
}
}
Cddb::Album info;
if (Cddb::Read(info, select->genre, select->discID))
{
isCompilation = info.isCompilation;
if (info.genre.toLower() != "misc")
genre = info.genre;
album = info.title;
compilation_artist = info.artist;
year = info.year;
if (info.tracks.size() >= tracknum)
{
const Cddb::Track& track = info.tracks[tracknum - 1];
title = track.title;
artist = track.artist;
}
// Create a temporary local alias for future lookups
if (r.discID != info.discID)
Cddb::Alias(info, r.discID);
}
}
}
if (compilation_artist.toLower().left(7) == "various")
compilation_artist = QObject::tr("Various Artists");
if (artist.isEmpty())
{
artist = compilation_artist;
compilation_artist.clear();
}
if (title.isEmpty())
title = QObject::tr("Track %1").arg(tracknum);
Metadata *m = new Metadata(getFilename(), artist, compilation_artist,
album, title, genre, year, tracknum, length);
if (m)
m->setCompilation(isCompilation);
return m;
}
// pure virtual
bool CdDecoder::initialize()
{
if (m_inited)
return true;
m_inited = m_user_stop = m_finish = false;
m_freq = m_bitrate = 0L;
m_stat = DecoderEvent::Error;
m_chan = 0;
m_seekTime = -1.;
if (output())
output()->PauseUntilBuffered();
QFile* file = dynamic_cast< QFile* >(input()); // From QIODevice*
if (file)
{
setFilename(file->fileName());
m_tracknum = getFilename().section('.', 0, 0).toUInt();
}
QMutexLocker lock(&getCdioMutex());
m_cdio = openCdio(m_devicename);
if (!m_cdio)
return false;
m_start = cdio_get_track_lsn(m_cdio, m_tracknum);
m_end = cdio_get_track_last_lsn(m_cdio, m_tracknum);
if (CDIO_INVALID_LSN == m_start ||
CDIO_INVALID_LSN == m_end)
{
LOG(VB_MEDIA, LOG_INFO, "CdDecoder: No tracks on " + m_devicename);
cdio_destroy(m_cdio), m_cdio = 0;
return false;
}
LOG(VB_MEDIA, LOG_DEBUG, QString("CdDecoder track=%1 lsn start=%2 end=%3")
.arg(m_tracknum).arg(m_start).arg(m_end));
m_curpos = m_start;
m_device = cdio_cddap_identify_cdio(m_cdio, 0, NULL);
if (NULL == m_device)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Error: CdDecoder: cdio_cddap_identify(%1) failed")
.arg(m_devicename));
cdio_destroy(m_cdio), m_cdio = 0;
return false;
}
cdio_cddap_verbose_set(m_device,
VERBOSE_LEVEL_CHECK(VB_MEDIA, LOG_ANY) ? CDDA_MESSAGE_PRINTIT :
CDDA_MESSAGE_FORGETIT,
VERBOSE_LEVEL_CHECK(VB_MEDIA, LOG_DEBUG) ? CDDA_MESSAGE_PRINTIT :
CDDA_MESSAGE_FORGETIT);
if (DRIVER_OP_SUCCESS == cdio_cddap_open(m_device))
{
// cdio_get_track_last_lsn is unreliable on discs with data at end
lsn_t end2 = cdio_cddap_track_lastsector(m_device, m_tracknum);
if (end2 < m_end)
{
LOG(VB_MEDIA, LOG_INFO, QString("CdDecoder: trim last lsn from %1 to %2")
.arg(m_end).arg(end2));
m_end = end2;
}
m_paranoia = cdio_paranoia_init(m_device);
if (NULL != m_paranoia)
{
cdio_paranoia_modeset(m_paranoia, PARANOIA_MODE_DISABLE);
(void)cdio_paranoia_seek(m_paranoia, m_start, SEEK_SET);
}
else
{
LOG(VB_GENERAL, LOG_ERR, "Warn: CD reading with paranoia is disabled");
}
}
else
{
LOG(VB_GENERAL, LOG_ERR,
QString("Warn: drive '%1' is not cdda capable").
arg(m_devicename));
}
int chnls = cdio_get_track_channels(m_cdio, m_tracknum);
m_chan = chnls > 0 ? chnls : 2;
m_freq = kSamplesPerSec;
if (output())
{
const AudioSettings settings(FORMAT_S16, m_chan,
CODEC_ID_PCM_S16LE, m_freq, false /* AC3/DTS passthru */);
output()->Reconfigure(settings);
output()->SetSourceBitrate(m_freq * m_chan * 16);
}
// 20ms worth
m_bks = (m_freq * m_chan * 2) / 50;
m_bksFrames = m_freq / 50;
// decode 8 bks worth of samples each time we need more
m_decodeBytes = m_bks << 3;
m_output_buf = reinterpret_cast< char* >(
::av_malloc(m_decodeBytes + CDIO_CD_FRAMESIZE_RAW * 2));
m_output_at = 0;
setCDSpeed(2);
m_inited = true;
return m_inited;
}
