/* 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 ||