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-rw-r--r--util/scan/dump-vdr.c161
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");
+ }
+}
+