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authoretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
commitab959d7b4194715870128e616b8e29d4a101e488 (patch)
tree61a746231d30817be73416a7d67763fd677a1042 /util/dvbscan/dvbscan.h
parent6b350466c4902c5b137e0efaf1d189128a7f18f5 (diff)
downloadlinux-dvb-apps-ab959d7b4194715870128e616b8e29d4a101e488.tar.gz
Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207
Diffstat (limited to 'util/dvbscan/dvbscan.h')
-rw-r--r--util/dvbscan/dvbscan.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/util/dvbscan/dvbscan.h b/util/dvbscan/dvbscan.h
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+/*
+ dvbscan utility
+
+ Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef DVBSCAN_H
+#define DVBSCAN_H 1
+
+#include <libdvbapi/dvbfe.h>
+#include <libdvbsec/dvbsec_api.h>
+#include <libucsi/types.h>
+
+/**
+ * A stream which is part of a service.
+ */
+struct stream
+{
+ uint8_t stream_type;
+ iso639lang_t language;
+
+ struct stream *next;
+};
+
+/**
+ * A service (programme) which is part of a transponder.
+ */
+struct service
+{
+ /**
+ * Service identification stuff. Strings are in UTF-8.
+ */
+ uint16_t service_id;
+ char *provider_name;
+ char *service_name;
+
+ /**
+ * Pids common to the whole service.
+ */
+ uint16_t pmt_pid;
+ uint16_t pcr_pid;
+
+ /**
+ * CA stuff.
+ */
+ uint16_t *ca_ids;
+ uint32_t ca_ids_count;
+ uint8_t is_scrambled;
+
+ /**
+ * BBC channel number (-1 if unknown).
+ */
+ int bbc_channel_number;
+
+ /**
+ * Streams composing this service.
+ */
+ struct stream *streams;
+ struct stream *streams_end;
+
+ /**
+ * Next service in list.
+ */
+ struct service *next;
+};
+
+/**
+ * A collection of multiplexed services.
+ */
+struct transponder
+{
+ /**
+ * we need to have a seperate list of frequencies since the
+ * DVB standard allows a frequency list descriptor of alternate
+ * frequencies to be supplied.
+ */
+ uint32_t *frequencies;
+ uint32_t frequency_count;
+
+ /**
+ * The rest of the tuning parameters.
+ */
+ struct dvbfe_parameters params;
+
+ /**
+ * DVBS specific parameters
+ */
+ enum dvbsec_diseqc_polarization polarization;
+ int oribital_position;
+
+ /**
+ * Numerical IDs
+ */
+ uint16_t network_id;
+ uint16_t original_network_id;
+ uint16_t transport_stream_id;
+
+ /**
+ * Services detected on this transponder.
+ */
+ struct service *services;
+ struct service *services_end;
+
+ /**
+ * Next item in list.
+ */
+ struct transponder *next;
+};
+
+extern void append_transponder(struct transponder *t, struct transponder **tlist, struct transponder **tlist_end);
+extern struct transponder *new_transponder(void);
+extern void free_transponder(struct transponder *t);
+extern int seen_transponder(struct transponder *t, struct transponder *checklist);
+extern void add_frequency(struct transponder *t, uint32_t frequency);
+extern struct transponder *first_transponder(struct transponder **tlist, struct transponder **tlist_end);
+
+extern int create_section_filter(int adapter, int demux, uint16_t pid, uint8_t table_id);
+extern void dvbscan_scan_dvb(struct dvbfe_handle *fe);
+extern void dvbscan_scan_atsc(struct dvbfe_handle *fe);
+
+#endif