From 6e40287e2f39a80fc72bd8d0fbc1a8334d688c2d Mon Sep 17 00:00:00 2001 From: etobi Date: Tue, 3 Sep 2013 09:48:38 +0200 Subject: Imported Upstream version 1.1.0 --- util/scan/dump-zap.c | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 util/scan/dump-zap.c (limited to 'util/scan/dump-zap.c') diff --git a/util/scan/dump-zap.c b/util/scan/dump-zap.c new file mode 100644 index 0000000..fb46a2a --- /dev/null +++ b/util/scan/dump-zap.c @@ -0,0 +1,119 @@ +#include +#include +#include "dump-zap.h" + +static const char *inv_name [] = { + "INVERSION_OFF", + "INVERSION_ON", + "INVERSION_AUTO" +}; + +static const char *fec_name [] = { + "FEC_NONE", + "FEC_1_2", + "FEC_2_3", + "FEC_3_4", + "FEC_4_5", + "FEC_5_6", + "FEC_6_7", + "FEC_7_8", + "FEC_8_9", + "FEC_AUTO" +}; + + +static const char *qam_name [] = { + "QPSK", + "QAM_16", + "QAM_32", + "QAM_64", + "QAM_128", + "QAM_256", + "QAM_AUTO" +}; + + +static const char *bw_name [] = { + "BANDWIDTH_8_MHZ", + "BANDWIDTH_7_MHZ", + "BANDWIDTH_6_MHZ", + "BANDWIDTH_AUTO" +}; + + +static const char *mode_name [] = { + "TRANSMISSION_MODE_2K", + "TRANSMISSION_MODE_8K", + "TRANSMISSION_MODE_AUTO" +}; + +static const char *guard_name [] = { + "GUARD_INTERVAL_1_32", + "GUARD_INTERVAL_1_16", + "GUARD_INTERVAL_1_8", + "GUARD_INTERVAL_1_4", + "GUARD_INTERVAL_AUTO" +}; + + +static const char *hierarchy_name [] = { + "HIERARCHY_NONE", + "HIERARCHY_1", + "HIERARCHY_2", + "HIERARCHY_4", + "HIERARCHY_AUTO" +}; + + +void zap_dump_dvb_parameters (FILE *f, fe_type_t type, struct dvb_frontend_parameters *p, char polarity, int sat_number) +{ + switch (type) { + case FE_QPSK: + fprintf (f, "%i:", p->frequency / 1000); /* channels.conf wants MHz */ + fprintf (f, "%c:", polarity); + fprintf (f, "%d:", sat_number); + fprintf (f, "%i", p->u.qpsk.symbol_rate / 1000); /* channels.conf wants kBaud */ + /*fprintf (f, "%s", fec_name[p->u.qpsk.fec_inner]);*/ + break; + + case FE_QAM: + fprintf (f, "%i:", p->frequency); + fprintf (f, "%s:", inv_name[p->inversion]); + fprintf (f, "%i:", p->u.qpsk.symbol_rate); + fprintf (f, "%s:", fec_name[p->u.qpsk.fec_inner]); + fprintf (f, "%s", qam_name[p->u.qam.modulation]); + break; + + case FE_OFDM: + fprintf (f, "%i:", p->frequency); + fprintf (f, "%s:", inv_name[p->inversion]); + fprintf (f, "%s:", bw_name[p->u.ofdm.bandwidth]); + fprintf (f, "%s:", fec_name[p->u.ofdm.code_rate_HP]); + fprintf (f, "%s:", fec_name[p->u.ofdm.code_rate_LP]); + fprintf (f, "%s:", qam_name[p->u.ofdm.constellation]); + fprintf (f, "%s:", mode_name[p->u.ofdm.transmission_mode]); + fprintf (f, "%s:", guard_name[p->u.ofdm.guard_interval]); + fprintf (f, "%s", hierarchy_name[p->u.ofdm.hierarchy_information]); + break; + + default: + ; + }; +} + +void zap_dump_service_parameter_set (FILE *f, + const char *service_name, + fe_type_t type, + struct dvb_frontend_parameters *p, + char polarity, + int sat_number, + uint16_t video_pid, + uint16_t *audio_pid, + uint16_t service_id) +{ + fprintf (f, "%s:", service_name); + zap_dump_dvb_parameters (f, type, p, polarity, sat_number); + fprintf (f, ":%i:%i:%i", video_pid, audio_pid[0], service_id); + fprintf (f, "\n"); +} + -- cgit v1.2.3