/*!
*/
long ParanoiaReaderImpl::read(uint8_t* buffer, uint32_t begin_sector, uint32_t sectors)
{
if (not _audio_cd->is_open())
{
THROW_EXCEPTION(CddaException, "AudioCd is closed");
}
cdio_paranoia_modeset(_cdrom_paranoia, PARANOIA_MODE_FULL ^ PARANOIA_MODE_NEVERSKIP);
cdio_paranoia_seek(_cdrom_paranoia, begin_sector, SEEK_SET);
int16_t* read_buffer = cdio_paranoia_read_limited(_cdrom_paranoia, NULL, _max_retries);
//! \todo Use another system to free returned messages
char* err = cdio_cddap_errors(_audio_cd->cdrom());
//char* mes = cdio_cddap_messages(_audio_cd->cdrom());
if (err)
{
std::string tmp = err;
delete [] err;
THROW_EXCEPTION(CddaException, tmp);
}
buffer = reinterpret_cast<uint8_t*>(read_buffer);
return sectors;
}
static av_cold int read_header(AVFormatContext *ctx)
{
CDIOContext *s = ctx->priv_data;
AVStream *st;
int ret, i;
char *err = NULL;
if (!(st = avformat_new_stream(ctx, NULL)))
return AVERROR(ENOMEM);
s->drive = cdio_cddap_identify(ctx->filename, CDDA_MESSAGE_LOGIT, &err);
if (!s->drive) {
av_log(ctx, AV_LOG_ERROR, "Could not open drive %s.\n", ctx->filename);
return AVERROR(EINVAL);
}
if (err) {
av_log(ctx, AV_LOG_VERBOSE, "%s\n", err);
free(err);
}
if ((ret = cdio_cddap_open(s->drive)) < 0 || !s->drive->opened) {
av_log(ctx, AV_LOG_ERROR, "Could not open disk in drive %s.\n", ctx->filename);
return AVERROR(EINVAL);
}
cdio_cddap_verbose_set(s->drive, CDDA_MESSAGE_LOGIT, CDDA_MESSAGE_LOGIT);
if (s->speed)
cdio_cddap_speed_set(s->drive, s->speed);
s->paranoia = cdio_paranoia_init(s->drive);
if (!s->paranoia) {
av_log(ctx, AV_LOG_ERROR, "Could not init paranoia.\n");
return AVERROR(EINVAL);
}
cdio_paranoia_modeset(s->paranoia, s->paranoia_mode);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
if (s->drive->bigendianp)
st->codec->codec_id = AV_CODEC_ID_PCM_S16BE;
else
st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
st->codec->sample_rate = 44100;
st->codec->channels = 2;
if (s->drive->audio_last_sector != CDIO_INVALID_LSN &&
s->drive->audio_first_sector != CDIO_INVALID_LSN)
st->duration = s->drive->audio_last_sector - s->drive->audio_first_sector;
else if (s->drive->tracks)
st->duration = s->drive->disc_toc[s->drive->tracks].dwStartSector;
avpriv_set_pts_info(st, 64, CDIO_CD_FRAMESIZE_RAW, 2*st->codec->channels*st->codec->sample_rate);
for (i = 0; i < s->drive->tracks; i++) {
char title[16];
snprintf(title, sizeof(title), "track %02d", s->drive->disc_toc[i].bTrack);
avpriv_new_chapter(ctx, i, st->time_base, s->drive->disc_toc[i].dwStartSector,
s->drive->disc_toc[i+1].dwStartSector, title);
}
s->last_sector = cdio_cddap_disc_lastsector(s->drive);
return 0;
}
void CdParanoia::setParanoiaMode(int mode)
{
// from cdrdao 1.1.7
paranoiaMode = PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP;
switch (mode) {
case 0: paranoiaMode = PARANOIA_MODE_DISABLE; break;
case 1: paranoiaMode |= PARANOIA_MODE_OVERLAP; paranoiaMode &= ~PARANOIA_MODE_VERIFY; break;
case 2: paranoiaMode &= ~(PARANOIA_MODE_SCRATCH|PARANOIA_MODE_REPAIR); break;
}
if (neverSkip) {
paranoiaMode |= PARANOIA_MODE_NEVERSKIP;
}
if (paranoia) {
#ifdef CDIOPARANOIA_FOUND
cdio_paranoia_modeset(paranoia, paranoiaMode);
#else
paranoia_modeset(paranoia, paranoiaMode);
#endif
}
}
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);
}
}
static int cdpa_get_tracks(rnc_dev_t *dev, rnc_track_t *buf, size_t size)
{
cdpa_t *cdpa = dev->data;
cdpa_track_t *tracks, *trk;
int ntrack, base, naudio;
rnc_track_t *t;
int id, i;
mrp_debug("getting tracks");
base = cdio_get_first_track_num(cdpa->cdio);
if (cdpa->ntrack == 0) {
ntrack = cdio_get_num_tracks(cdpa->cdio);
if (ntrack == 0)
return 0;
tracks = mrp_allocz_array(typeof(*tracks), ntrack);
if (tracks == NULL)
return -1;
naudio = 0;
trk = tracks;
for (i = 0; i < ntrack; i++) {
id = base + i;
if (cdio_get_track_format(cdpa->cdio, id) != TRACK_FORMAT_AUDIO)
continue;
trk->id = id;
trk->idx = i;
trk->fblk = cdio_get_track_lsn(cdpa->cdio, id);
trk->lblk = cdio_get_track_last_lsn(cdpa->cdio, id);
naudio++;
trk++;
}
cdpa->tracks = tracks;
cdpa->ntrack = naudio;
}
else
ntrack = cdpa->ntrack;
if ((int)size > cdpa->ntrack)
size = cdpa->ntrack;
for (i = 0, t = buf, trk = cdpa->tracks; i < (int)size; i++, t++, trk++) {
t->idx = trk - cdpa->tracks;
t->id = base + i;
t->fblk = trk->fblk;
t->nblk = trk->lblk - trk->fblk + 1;
t->length = 1.0 * t->nblk / 75.0;
}
if (cdpa->ctrack < 0) {
cdio_paranoia_modeset(cdpa->cdpa, PARANOIA_MODE_FULL);
cdpa->ctrack = 0;
seek_track(cdpa, 0, 0);
}
return ntrack;
}
// 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;
}
static void get_track_info(ripncode_t *r)
{
rip_track_t *t;
int i, base;
char file[1024], *msg;
int16_t *samples;
int fd, n, l, total;
base = cdio_get_first_track_num(r->cdio);
r->ntrack = cdio_get_num_tracks(r->cdio);
r->tracks = mrp_allocz_array(rip_track_t, r->ntrack);
if (r->tracks == NULL && r->ntrack > 0)
ripncode_fatal(r, "failed to allocate track info");
cdio_paranoia_modeset(r->cdpa, PARANOIA_MODE_FULL);
for (i = 0, t = r->tracks; i < r->ntrack; i++, t++) {
if (i >= r->last)
break;
t->id = base + i;
t->format = cdio_get_track_format(r->cdio, base + i);
t->lsn_beg = cdio_get_track_lsn(r->cdio, base + i);
t->lsn_end = cdio_get_track_last_lsn(r->cdio, base + i);
t->lba = cdio_get_track_lba(r->cdio, base + i);
printf("track #%d (id %d): lsn: %u - %u (lba %u), format: %s\n",
i, base + i, t->lsn_beg, t->lsn_end, t->lba,
track_format_name(t->format));
if (r->dryrun)
continue;
snprintf(file, sizeof(file), "track-%d.raw", i);
if ((fd = open(file, O_WRONLY|O_CREAT, 0644)) < 0)
ripncode_fatal(r, "failed to open '%s' (%d: %s)", file,
errno, strerror(errno));
cdio_paranoia_seek(r->cdpa, t->lsn_beg * CDIO_CD_FRAMESIZE_RAW,
SEEK_SET);
total = t->lsn_end - t->lsn_beg + 1;
for (l = 0; l <= total; l++) {
printf("\rreading track sector %d/%d (#%d)...", l, total,
t->lsn_beg + l);
fflush(stdout);
samples = cdio_paranoia_read(r->cdpa, read_status);
if (samples == NULL) {
msg = cdio_cddap_errors(r->cdda);
ripncode_fatal(r, "failed to seek to LSN %d (%s)", t->lsn_beg,
msg ? msg : "unknown error");
}
n = write(fd, samples, CDIO_CD_FRAMESIZE_RAW);
if (n < 0)
ripncode_fatal(r, "failed to write sector data (%d: %s)",
errno, strerror(errno));
}
close(fd);
}
}
