1 files changed, 119 insertions, 0 deletions
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 <stdio.h>
+#include <linux/dvb/frontend.h>
+#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");
+}
+