cd_info_t *cddb_parse_xmcd(char *xmcd_file)
{
cd_info_t *cd_info = NULL;
int length, pos = 0;
char *ptr, *ptr2;
unsigned int audiolen;
if (xmcd_file == NULL)
return NULL;
cd_info = cd_info_new();
if (cd_info == NULL) {
return NULL;
}
length = strlen(xmcd_file);
ptr = xmcd_file;
while (ptr != NULL && pos < length) {
// Read a line
ptr2 = ptr;
while(ptr2[0] != '\0' && ptr2[0] != '\r' && ptr2[0] != '\n')
ptr2++;
if (ptr2[0] == '\0') {
break;
}
ptr2[0] = '\0';
// Ignore comments
if (ptr[0] != '#') {
// Search for the album title
if (xmcd_parse_dtitle(cd_info, ptr))
;
// Search for the genre
else if (xmcd_parse_dgenre(cd_info, ptr))
;
// Search for a track title
else if (xmcd_parse_ttitle(cd_info, ptr))
audiolen++; // <-- audiolen++ to shut up gcc warning
}
if (ptr2[1] == '\n')
ptr2++;
pos = (ptr2 + 1) - ptr;
ptr = ptr2 + 1;
}
audiolen = cdtoc[cd_info->nb_tracks].frame-cdtoc[0].frame;
cd_info->min = (unsigned int) (audiolen / (60 * 75));
cd_info->sec = (unsigned int) ((audiolen / 75) % 60);
cd_info->msec = (unsigned int) (audiolen % 75);
return cd_info;
}
static int open_cdda(stream_t *st,int m, void* opts, int* file_format) {
struct cdda_params* p = (struct cdda_params*)opts;
int mode = p->paranoia_mode;
int offset = p->toc_offset;
#ifndef HAVE_LIBCDIO
cdrom_drive* cdd = NULL;
#else
cdrom_drive_t* cdd = NULL;
#endif
cdda_priv* priv;
cd_info_t *cd_info,*cddb_info = NULL;
unsigned int audiolen=0;
int last_track;
int i;
char *xmcd_file = NULL;
if(m != STREAM_READ) {
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
if(!p->device) {
if (cdrom_device)
p->device = strdup(cdrom_device);
else
p->device = strdup(DEFAULT_CDROM_DEVICE);
}
#ifdef HAVE_CDDB
// cdd_identify returns -1 if it cannot read the TOC,
// in which case there is no point in calling cddb_resolve
if(cdd_identify(p->device) >= 0 && strncmp(st->url,"cddb",4) == 0) {
i = cddb_resolve(p->device, &xmcd_file);
if(i == 0) {
cddb_info = cddb_parse_xmcd(xmcd_file);
free(xmcd_file);
}
}
#endif
#ifndef HAVE_LIBCDIO
if(p->generic_dev)
cdd = cdda_identify_scsi(p->generic_dev,p->device,0,NULL);
else
#endif
#if defined(__NetBSD__)
cdd = cdda_identify_scsi(p->device,p->device,0,NULL);
#else
cdd = cdda_identify(p->device,0,NULL);
#endif
if(!cdd) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_MPDEMUX_CDDA_CantOpenCDDADevice);
m_struct_free(&stream_opts,opts);
free(cddb_info);
return STREAM_ERROR;
}
cdda_verbose_set(cdd, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT);
if(p->sector_size) {
cdd->nsectors = p->sector_size;
#ifndef HAVE_LIBCDIO
cdd->bigbuff = p->sector_size * CD_FRAMESIZE_RAW;
#endif
}
if(cdda_open(cdd) != 0) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_MPDEMUX_CDDA_CantOpenDisc);
cdda_close(cdd);
m_struct_free(&stream_opts,opts);
free(cddb_info);
return STREAM_ERROR;
}
cd_info = cd_info_new();
mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_MPDEMUX_CDDA_AudioCDFoundWithNTracks,cdda_tracks(cdd));
for(i=0;i<cdd->tracks;i++) {
char track_name[80];
long sec=cdda_track_firstsector(cdd,i+1);
long off=cdda_track_lastsector(cdd,i+1)-sec+1;
sprintf(track_name, "Track %d", i+1);
cd_info_add_track(cd_info, track_name, i+1, (unsigned int)(off/(60*75)), (unsigned int)((off/75)%60), (unsigned int)(off%75), sec, off );
audiolen += off;
}
cd_info->min = (unsigned int)(audiolen/(60*75));
cd_info->sec = (unsigned int)((audiolen/75)%60);
cd_info->msec = (unsigned int)(audiolen%75);
priv = malloc(sizeof(cdda_priv));
memset(priv, 0, sizeof(cdda_priv));
priv->cd = cdd;
priv->cd_info = cd_info;
if(p->toc_bias)
offset -= cdda_track_firstsector(cdd,1);
if(offset) {
int i;
for(i = 0 ; i < cdd->tracks + 1 ; i++)
cdd->disc_toc[i].dwStartSector += offset;
}
if(p->speed)
cdda_speed_set(cdd,p->speed);
last_track = cdda_tracks(cdd);
if (p->span.start > last_track) p->span.start = last_track;
if (p->span.end < p->span.start) p->span.end = p->span.start;
if (p->span.end > last_track) p->span.end = last_track;
if(p->span.start)
priv->start_sector = cdda_track_firstsector(cdd,p->span.start);
else
priv->start_sector = cdda_disc_firstsector(cdd);
if(p->span.end) {
priv->end_sector = cdda_track_lastsector(cdd,p->span.end);
} else
priv->end_sector = cdda_disc_lastsector(cdd);
priv->cdp = paranoia_init(cdd);
if(priv->cdp == NULL) {
cdda_close(cdd);
free(priv);
cd_info_free(cd_info);
m_struct_free(&stream_opts,opts);
free(cddb_info);
return STREAM_ERROR;
}
if(mode == 0)
mode = PARANOIA_MODE_DISABLE;
else if(mode == 1)
mode = PARANOIA_MODE_OVERLAP;
else
mode = PARANOIA_MODE_FULL;
if(p->no_skip)
mode |= PARANOIA_MODE_NEVERSKIP;
#ifndef HAVE_LIBCDIO
paranoia_modeset(cdd, mode);
if(p->search_overlap >= 0)
paranoia_overlapset(cdd,p->search_overlap);
#else
paranoia_modeset(priv->cdp, mode);
if(p->search_overlap >= 0)
paranoia_overlapset(priv->cdp,p->search_overlap);
#endif
paranoia_seek(priv->cdp,priv->start_sector,SEEK_SET);
priv->sector = priv->start_sector;
#ifdef HAVE_CDDB
if(cddb_info) {
cd_info_free(cd_info);
priv->cd_info = cddb_info;
cd_info_debug( cddb_info );
}
#endif
st->priv = priv;
st->start_pos = priv->start_sector*CD_FRAMESIZE_RAW;
st->end_pos = priv->end_sector*CD_FRAMESIZE_RAW;
st->type = STREAMTYPE_CDDA;
st->sector_size = CD_FRAMESIZE_RAW;
st->fill_buffer = fill_buffer;
st->seek = seek;
st->close = close_cdda;
*file_format = DEMUXER_TYPE_RAWAUDIO;
m_struct_free(&stream_opts,opts);
return STREAM_OK;
}