/* Read some data */
ssize_t fb_read ( fb_file *fp, void *buf, size_t count )
{
if (fb_eof(fp)) {
return -1;
} else if (fp->buf) {
count = MIN(count, fp->size - fp->pos);
memcpy(buf, fp->buf + fp->pos, count);
fp->pos += count;
} else if (fp->type == FB_DIRECT) {
fp->pos += fread(buf, 1, count, fp->d.cur);
} else {
count = MIN(count, fp->b.root->f.size - fp->pos);
memcpy(buf, fp->b.root->f.data + fp->pos, count);
fp->pos += count;
}
return count;
}
/*
* Process a file
*/
static void
scanfile_load_file
( const char *type, fb_dir *dir, const char *name )
{
int i, opos;
fb_file *fp;
scanfile_region_t *reg = NULL;
scanfile_network_t *net;
char *str;
char buf[256], buf2[256], buf3[256];
tvhtrace("scanfile", "load file %s", name);
fp = fb_open2(dir, name, 1, 0);
if (!fp) return;
/* Region */
strncpy(buf, name, sizeof(buf));
if (!strcmp(type, "dvb-s")) {
reg = scanfile_region_create(type, "geo", "Geo-synchronous Orbit");
} else {
str = buf;
while (*str) {
if (*str == '-') {
*str = '\0';
reg = scanfile_region_create(type, buf, tldcode2longname(buf));
*str = '-';
break;
}
str++;
}
}
if (!reg) {
fb_close(fp);
return;
}
/* Network */
str = buf;
while (*str) {
if (!isprint(*str)) *str = '_';
str++;
}
*str = '\0';
if (!strcmp(type, "dvb-s") && scanfile_network_dvbs_pos(buf, &opos)) {
snprintf(buf3, sizeof(buf3), "%c%3i.%i%c:%s", opos < 0 ? '<' : '>',
abs(opos) / 10, abs(opos) % 10,
opos < 0 ? 'W' :'E', buf);
strcpy(buf, buf3);
}
snprintf(buf2, sizeof(buf2), "%s_%s", type, buf);
net = calloc(1, sizeof(scanfile_network_t));
net->sfn_id = strdup(buf2);
net->sfn_name = strdup(buf);
LIST_INSERT_SORTED(®->sfr_networks, net, sfn_link, scanfile_network_cmp);
/* Process file */
while (!fb_eof(fp)) {
/* Get line */
memset(buf, 0, sizeof(buf));
if (!fb_gets(fp, buf, sizeof(buf) - 1)) break;
i = 0;
while (buf[i]) {
if (buf[i] == '#')
buf[i] = '\0';
else
i++;
}
while (i > 0 && buf[i-1] < 32) buf[--i] = 0;
/* Process mux */
switch (*buf) {
case 'A':
case 'C':
case 'T':
case 'S':
scanfile_load_one(net, buf);
default:
break;
}
}
fb_close(fp);
}
/*
* Process a file
*/
static void _muxes_load_file
( const char *type, fb_dir *dir, const char *name )
{
int i;
fb_file *fp;
region_t *reg = NULL;
network_t *net;
char *str;
char buf[256], buf2[256];
fp = fb_open2(dir, name, 1, 0);
if (!fp) return;
/* Region */
strncpy(buf, name, sizeof(buf));
if (!strcmp(type, "dvb-s")) {
reg = _muxes_region_create(type, "geo", "Geo-synchronous Orbit");
} else {
str = buf;
while (*str) {
if (*str == '-') {
*str = '\0';
reg = _muxes_region_create(type, buf, tldcode2longname(buf));
*str = '-';
break;
}
str++;
}
}
if (!reg) {
fb_close(fp);
return;
}
/* Network */
str = buf;
while (*str) {
if (!isalnum(*str)) *str = '_';
str++;
}
*str = '\0';
snprintf(buf2, sizeof(buf2), "%s_%s", type, buf);
net = calloc(1, sizeof(network_t));
net->id = strdup(buf2);
net->name = strdup(buf);
LIST_INSERT_SORTED(®->networks, net, link, _net_cmp);
/* Process file */
while (!fb_eof(fp)) {
/* Get line */
memset(buf, 0, sizeof(buf));
if (!fb_gets(fp, buf, sizeof(buf) - 1)) break;
i = 0;
while (buf[i]) {
if (buf[i] == '#')
buf[i] = '\0';
else
i++;
}
while (i > 0 && buf[i-1] < 32) buf[--i] = 0;
/* Process mux */
switch (*buf) {
case 'A':
case 'C':
case 'T':
case 'S':
_muxes_load_one(net, buf);
default:
break;
}
}
fb_close(fp);
}
static int
scanfile_load_dvbv5 ( scanfile_network_t *net, char *line, fb_file *fp )
{
int res = 1, r = 1;
char buf[256];
char *s, *t;
const char *x;
dvb_mux_conf_t *mux;
htsmsg_t *l;
/* validity check for [text] */
s = str_trim(line);
if (s == '\0' || s[strlen(s) - 1] != ']')
return 1;
l = htsmsg_create_map();
/* Process file */
while (!fb_eof(fp)) {
/* Get line */
buf[sizeof(buf)-1] = '\0';
if (!fb_gets(fp, buf, sizeof(buf) - 1)) break;
s = str_trim(buf);
if (*s == '#' || *s == '\0')
continue;
if (*s == '[') {
res = 0;
break;
}
if ((t = strchr(s, '=')) == NULL)
continue;
*t = '\0';
s = str_trim(s);
t = str_trim(t + 1);
htsmsg_add_str(l, s, t);
}
mux = malloc(sizeof(dvb_mux_conf_t));
mux->dmc_fe_delsys = -1;
x = htsmsg_get_str(l, "DELIVERY_SYSTEM");
if (x && (mux->dmc_fe_delsys = dvb_str2delsys(x)) == -1) {
if (!strcmp(s, "DVBC"))
mux->dmc_fe_delsys = DVB_SYS_DVBC_ANNEX_A;
}
if (!x || (int)mux->dmc_fe_delsys < 0)
mux_fail(r, "wrong system '%s'", x);
dvb_mux_conf_init(mux, mux->dmc_fe_delsys);
if (mux->dmc_fe_delsys == DVB_SYS_DVBT ||
mux->dmc_fe_delsys == DVB_SYS_DVBT2) {
mux->u.dmc_fe_ofdm.bandwidth = DVB_BANDWIDTH_AUTO;
mux->u.dmc_fe_ofdm.code_rate_HP = DVB_FEC_AUTO;
mux->u.dmc_fe_ofdm.code_rate_LP = DVB_FEC_NONE;
mux->dmc_fe_modulation = DVB_MOD_QAM_64;
mux->u.dmc_fe_ofdm.transmission_mode = DVB_TRANSMISSION_MODE_8K;
mux->u.dmc_fe_ofdm.hierarchy_information = DVB_HIERARCHY_NONE;
if ((x = htsmsg_get_str(l, "BANDWIDTH_HZ"))) {
if (isdigit(x[0])) {
/* convert to kHz */
int64_t ll = strtoll(x, NULL, 0);
ll /= 1000;
snprintf(buf, sizeof(buf), "%llu", (long long unsigned)ll);
x = buf;
}
if ((mux->u.dmc_fe_ofdm.bandwidth = dvb_str2bw(x)) == -1)
mux_fail(r, "wrong bandwidth '%s'", x);
}
if ((x = htsmsg_get_str(l, "CODE_RATE_HP")))
if ((mux->u.dmc_fe_ofdm.code_rate_HP = dvb_str2fec(x)) == -1)
mux_fail(r, "wrong code rate HP '%s'", x);
if ((x = htsmsg_get_str(l, "CODE_RATE_LP")))
if ((mux->u.dmc_fe_ofdm.code_rate_LP = dvb_str2fec(x)) == -1)
mux_fail(r, "wrong code rate LP '%s'", x);
if ((x = htsmsg_get_str(l, "MODULATION")))
if ((mux->dmc_fe_modulation = dvb_str2qam(x)) == -1)
mux_fail(r, "wrong modulation '%s'", x);
if ((x = htsmsg_get_str(l, "TRANSMISSION_MODE")))
if ((mux->u.dmc_fe_ofdm.transmission_mode = dvb_str2mode(x)) == -1)
mux_fail(r, "wrong transmission mode '%s'", x);
if ((x = htsmsg_get_str(l, "GUARD_INTERVAL")))
if ((mux->u.dmc_fe_ofdm.guard_interval = dvb_str2guard(x)) == -1)
mux_fail(r, "wrong guard interval '%s'", x);
if ((x = htsmsg_get_str(l, "HIERARCHY")))
if ((mux->u.dmc_fe_ofdm.hierarchy_information = dvb_str2hier(x)) == -1)
mux_fail(r, "wrong hierarchy '%s'", x);
if ((x = htsmsg_get_str(l, "INVERSION")))
if ((mux->dmc_fe_inversion = dvb_str2inver(x)) == -1)
mux_fail(r, "wrong inversion '%s'", x);
if (htsmsg_get_s32(l, "STREAM_ID", &mux->dmc_fe_stream_id))
mux->dmc_fe_stream_id = DVB_NO_STREAM_ID_FILTER;
} else if (mux->dmc_fe_delsys == DVB_SYS_DVBS ||
mux->dmc_fe_delsys == DVB_SYS_DVBS2) {
mux->dmc_fe_modulation =
mux->dmc_fe_delsys == DVB_SYS_DVBS2 ? DVB_MOD_PSK_8 : DVB_MOD_QPSK;
mux->u.dmc_fe_qpsk.fec_inner = DVB_FEC_AUTO;
mux->dmc_fe_rolloff = DVB_ROLLOFF_35;
if ((x = htsmsg_get_str(l, "MODULATION")))
if ((mux->dmc_fe_modulation = dvb_str2qam(x)) == -1)
mux_fail(r, "wrong modulation '%s'", x);
if ((x = htsmsg_get_str(l, "INNER_FEC")))
if ((mux->u.dmc_fe_qpsk.fec_inner = dvb_str2fec(x)) == -1)
mux_fail(r, "wrong inner FEC '%s'", x);
if ((x = htsmsg_get_str(l, "INVERSION")))
if ((mux->dmc_fe_inversion = dvb_str2inver(x)) == -1)
mux_fail(r, "wrong inversion '%s'", x);
if ((x = htsmsg_get_str(l, "ROLLOFF")))
if ((mux->dmc_fe_rolloff = dvb_str2rolloff(x)) == -1)
mux_fail(r, "wrong rolloff '%s'", x);
if ((x = htsmsg_get_str(l, "PILOT")))
if ((mux->dmc_fe_pilot = dvb_str2rolloff(x)) == -1)
mux_fail(r, "wrong pilot '%s'", x);
if (htsmsg_get_s32(l, "STREAM_ID", &r)) {
mux->dmc_fe_stream_id = DVB_NO_STREAM_ID_FILTER;
mux->dmc_fe_pls_mode = 0;
mux->dmc_fe_pls_code = 1;
}
else {
mux->dmc_fe_stream_id = r&0xff;
mux->dmc_fe_pls_mode = (r>>26)&0x3;
mux->dmc_fe_pls_code = (r>>8)&0x3FFFF;
}
if ((x = htsmsg_get_str(l, "POLARIZATION"))) {
char pol[2];
pol[0] = x[0]; pol[1] = '\0';
if ((mux->u.dmc_fe_qpsk.polarisation = dvb_str2pol(pol)) == -1)
mux_fail(r, "wrong polarisation '%s'", x);
} else {
mux_fail0(r, "dvb-s: undefined polarisation");
}
if (htsmsg_get_u32(l, "SYMBOL_RATE", &mux->u.dmc_fe_qpsk.symbol_rate))
mux_fail0(r, "dvb-s: undefined symbol rate");
} else if (mux->dmc_fe_delsys == DVB_SYS_DVBC_ANNEX_A ||
