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#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;
case FE_ATSC:
fprintf (f, "%i:", p->frequency / 1000);
fprintf (f, "VDR does not support ATSC at this time");
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,
char audio_lang[][4],
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]) {
if (vdr_version <= 2) {
audio_lang = NULL;
network_id = 0;
transport_stream_id = 0;
}
if ((dump_channum == 1) && (channel_num > 0))
fprintf(f, ":@%i\n", channel_num);
if (vdr_version >= 3)
fprintf (f, "%s;%s:", service_name, provider_name);
else
{
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]);
if (audio_lang && audio_lang[0][0])
fprintf (f, "=%.4s", audio_lang[0]);
for (i = 1; i < audio_num; i++)
{
fprintf (f, ",%i", audio_pid[i]);
if (audio_lang && audio_lang[i][0])
fprintf (f, "=%.4s", audio_lang[i]);
}
if (ac3_pid)
{
fprintf (f, ";%i", ac3_pid);
if (audio_lang && audio_lang[0][0])
fprintf (f, "=%.4s", audio_lang[0]);
}
if (scrambled == 1) {
if (ca_select == -1)
if (vdr_version <= 2)
scrambled = 1;
else
scrambled = 0;
else
scrambled = ca_select;
}
fprintf (f, ":%d:%d:%d:%d:%d:0", teletext_pid, scrambled,
service_id, network_id, transport_stream_id);
fprintf (f, "\n");
}
}
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