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author | etobi <git@e-tobi.net> | 2013-09-03 09:48:38 +0200 |
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committer | etobi <git@e-tobi.net> | 2013-09-03 09:48:38 +0200 |
commit | 6e40287e2f39a80fc72bd8d0fbc1a8334d688c2d (patch) | |
tree | 024bef311226653bdd1da4fa588becf5098bcff7 /util/scan/dump-vdr.c | |
download | linux-dvb-apps-6e40287e2f39a80fc72bd8d0fbc1a8334d688c2d.tar.gz |
Imported Upstream version 1.1.0upstream/1.1.0
Diffstat (limited to '')
-rw-r--r-- | util/scan/dump-vdr.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/util/scan/dump-vdr.c b/util/scan/dump-vdr.c new file mode 100644 index 0000000..8f86654 --- /dev/null +++ b/util/scan/dump-vdr.c @@ -0,0 +1,161 @@ +#include <stdio.h> +#include "dump-vdr.h" +#include <linux/dvb/frontend.h> + + +static const char *inv_name [] = { + "0", + "1", + "999" +}; + +static const char *fec_name [] = { + "0", + "12", + "23", + "34", + "45", + "56", + "67", + "78", + "89", + "999" +}; + +static const char *qam_name [] = { + "0", + "16", + "32", + "64", + "128", + "256", + "999" +}; + + +static const char *bw_name [] = { + "8", + "7", + "6", + "999" +}; + + +static const char *mode_name [] = { + "2", + "8", + "999" +}; + +static const char *guard_name [] = { + "32", + "16", + "8", + "4", + "999" +}; + + +static const char *hierarchy_name [] = { + "0", + "1", + "2", + "4", + "999" +}; + +static const char *west_east_flag_name [] = { + "W", + "E" +}; + +void vdr_dump_dvb_parameters (FILE *f, fe_type_t type, + struct dvb_frontend_parameters *p, + char polarity, int orbital_pos, int we_flag) +{ + switch (type) { + case FE_QPSK: + fprintf (f, "%i:", p->frequency / 1000); + fprintf (f, "%c:", polarity); + fprintf (f, "S%i.%i%s:", orbital_pos/10, + orbital_pos % 10, west_east_flag_name[we_flag]); + fprintf (f, "%i:", p->u.qpsk.symbol_rate / 1000); + break; + + case FE_QAM: + fprintf (f, "%i:", p->frequency / 1000000); + fprintf (f, "M%s:C:", qam_name[p->u.qam.modulation]); + fprintf (f, "%i:", p->u.qam.symbol_rate / 1000); + break; + + case FE_OFDM: + fprintf (f, "%i:", p->frequency / 1000); + fprintf (f, "I%s", inv_name[p->inversion]); + fprintf (f, "B%s", bw_name[p->u.ofdm.bandwidth]); + fprintf (f, "C%s", fec_name[p->u.ofdm.code_rate_HP]); + fprintf (f, "D%s", fec_name[p->u.ofdm.code_rate_LP]); + fprintf (f, "M%s", qam_name[p->u.ofdm.constellation]); + fprintf (f, "T%s", mode_name[p->u.ofdm.transmission_mode]); + fprintf (f, "G%s", guard_name[p->u.ofdm.guard_interval]); + fprintf (f, "Y%s", hierarchy_name[p->u.ofdm.hierarchy_information]); + fprintf (f, ":T:27500:"); + break; + + default: + ; + }; +} + +void vdr_dump_service_parameter_set (FILE *f, + const char *service_name, + const char *provider_name, + fe_type_t type, + struct dvb_frontend_parameters *p, + char polarity, + int video_pid, + int pcr_pid, + uint16_t *audio_pid, + int audio_num, + int teletext_pid, + int scrambled, + int ac3_pid, + int service_id, + int network_id, + int transport_stream_id, + int orbital_pos, + int we_flag, + int dump_provider, + int ca_select, + int vdr_version, + int dump_channum, + int channel_num) +{ + int i; + + if ((video_pid || audio_pid[0]) && ((ca_select > 0) || ((ca_select == 0) && (scrambled == 0)))) { + if ((dump_channum == 1) && (channel_num > 0)) + fprintf(f, ":@%i\n", channel_num); + if (dump_provider == 1) + fprintf (f, "%s - ", provider_name); + fprintf (f, "%s:", service_name); + vdr_dump_dvb_parameters (f, type, p, polarity, orbital_pos, we_flag); + if ((pcr_pid != video_pid) && (video_pid > 0)) + fprintf (f, "%i+%i:", video_pid, pcr_pid); + else + fprintf (f, "%i:", video_pid); + fprintf (f, "%i", audio_pid[0]); + for (i = 1; i < audio_num; i++) + fprintf (f, ",%i", audio_pid[i]); + if (ac3_pid) + fprintf (f, ";%i", ac3_pid); + if (scrambled == 1) scrambled = ca_select; + if (vdr_version == 2) { + network_id = 0; + transport_stream_id = 0; + } + fprintf (f, ":%d:%d:%d:%d:%d:0", teletext_pid, scrambled, + service_id, network_id, transport_stream_id); + fprintf (f, "\n"); + } +} + |