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authorMark Purcell <msp@debian.org>2008-06-22 11:00:40 +1000
committeretobi <git@e-tobi.net>2013-09-03 09:48:42 +0200
commit891c51ff368ed700dec6025eeb47ce4d96f76418 (patch)
tree3729664829e4faa691d403274f38eb10890b533c /util/zap/zap.c
parent1c6e1f28f54ec2606c23936c1d8689f2be55a86c (diff)
parentab959d7b4194715870128e616b8e29d4a101e488 (diff)
downloadlinux-dvb-apps-891c51ff368ed700dec6025eeb47ce4d96f76418.tar.gz
Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1
Diffstat (limited to 'util/zap/zap.c')
-rw-r--r--util/zap/zap.c226
1 files changed, 226 insertions, 0 deletions
diff --git a/util/zap/zap.c b/util/zap/zap.c
new file mode 100644
index 0000000..6f3df33
--- /dev/null
+++ b/util/zap/zap.c
@@ -0,0 +1,226 @@
+/*
+ ZAP utility
+
+ Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com>
+ 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 Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <stdio.h>
+#include <unistd.h>
+#include <limits.h>
+#include <string.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <pthread.h>
+#include <sys/poll.h>
+#include <libdvbapi/dvbdemux.h>
+#include <libdvbapi/dvbaudio.h>
+#include <libdvbsec/dvbsec_cfg.h>
+#include <libucsi/mpeg/section.h>
+#include "zap_dvb.h"
+#include "zap_ca.h"
+
+
+static void signal_handler(int _signal);
+
+static int quit_app = 0;
+
+void usage(void)
+{
+ static const char *_usage = "\n"
+ " ZAP: A zapping application\n"
+ " Copyright (C) 2004, 2005, 2006 Manu Abraham (manu@kromtek.com)\n"
+ " Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)\n\n"
+ " usage: zap <options> as follows:\n"
+ " -h help\n"
+ " -adapter <id> adapter to use (default 0)\n"
+ " -frontend <id> frontend to use (default 0)\n"
+ " -demux <id> demux to use (default 0)\n"
+ " -caslotnum <id> ca slot number to use (default 0)\n"
+ " -channels <filename> channels.conf file.\n"
+ " -secfile <filename> Optional sec.conf file.\n"
+ " -secid <secid> ID of the SEC configuration to use, one of:\n"
+ " -nomoveca Do not attempt to move CA descriptors from stream to programme level\n"
+ " <channel name>\n";
+ fprintf(stderr, "%s\n", _usage);
+
+ exit(1);
+}
+
+int find_channel(struct dvbcfg_zapchannel *channel, void *private_data)
+{
+ struct dvbcfg_zapchannel *tmpchannel = private_data;
+
+ if (strcmp(channel->name, tmpchannel->name) == 0) {
+ memcpy(tmpchannel, channel, sizeof(struct dvbcfg_zapchannel));
+ return 1;
+ }
+
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ int adapter_id = 0;
+ int frontend_id = 0;
+ int demux_id = 0;
+ int caslot_num = 0;
+ char *chanfile = "/etc/channels.conf";
+ char *secfile = NULL;
+ char *secid = NULL;
+ char *channel_name = NULL;
+ int moveca = 1;
+ int argpos = 1;
+ struct zap_dvb_params zap_dvb_params;
+ struct zap_ca_params zap_ca_params;
+
+ while(argpos != argc) {
+ if (!strcmp(argv[argpos], "-h")) {
+ usage();
+ } else if (!strcmp(argv[argpos], "-adapter")) {
+ if ((argc - argpos) < 2)
+ usage();
+ if (sscanf(argv[argpos+1], "%i", &adapter_id) != 1)
+ usage();
+ argpos+=2;
+ } else if (!strcmp(argv[argpos], "-frontend")) {
+ if ((argc - argpos) < 2)
+ usage();
+ if (sscanf(argv[argpos+1], "%i", &frontend_id) != 1)
+ usage();
+ argpos+=2;
+ } else if (!strcmp(argv[argpos], "-demux")) {
+ if ((argc - argpos) < 2)
+ usage();
+ if (sscanf(argv[argpos+1], "%i", &demux_id) != 1)
+ usage();
+ argpos+=2;
+ } else if (!strcmp(argv[argpos], "-caslotnum")) {
+ if ((argc - argpos) < 2)
+ usage();
+ if (sscanf(argv[argpos+1], "%i", &caslot_num) != 1)
+ usage();
+ argpos+=2;
+ } else if (!strcmp(argv[argpos], "-channels")) {
+ if ((argc - argpos) < 2)
+ usage();
+ chanfile = argv[argpos+1];
+ argpos+=2;
+ } else if (!strcmp(argv[argpos], "-secfile")) {
+ if ((argc - argpos) < 2)
+ usage();
+ secfile = argv[argpos+1];
+ argpos+=2;
+ } else if (!strcmp(argv[argpos], "-secid")) {
+ if ((argc - argpos) < 2)
+ usage();
+ secid = argv[argpos+1];
+ argpos+=2;
+ } else if (!strcmp(argv[argpos], "-nomoveca")) {
+ moveca = 0;
+ argpos++;
+ } else {
+ if ((argc - argpos) != 1)
+ usage();
+ channel_name = argv[argpos];
+ argpos++;
+ }
+ }
+
+ // the user didn't select anything!
+ if (channel_name == NULL)
+ usage();
+
+ // setup any signals
+ signal(SIGINT, signal_handler);
+ signal(SIGPIPE, SIG_IGN);
+
+ // start the CA stuff
+ zap_ca_params.adapter_id = adapter_id;
+ zap_ca_params.caslot_num = caslot_num;
+ zap_ca_params.moveca = moveca;
+ zap_ca_start(&zap_ca_params);
+
+ // find the requested channel
+ if (strlen(channel_name) >= sizeof(zap_dvb_params.channel.name)) {
+ fprintf(stderr, "Channel name is too long %s\n", channel_name);
+ exit(1);
+ }
+ FILE *channel_file = fopen(chanfile, "r");
+ if (channel_file == NULL) {
+ fprintf(stderr, "Could open channel file %s\n", chanfile);
+ exit(1);
+ }
+ memcpy(zap_dvb_params.channel.name, channel_name, strlen(channel_name) + 1);
+ if (dvbcfg_zapchannel_parse(channel_file, find_channel, &zap_dvb_params.channel) != 1) {
+ fprintf(stderr, "Unable to find requested channel %s\n", channel_name);
+ exit(1);
+ }
+ fclose(channel_file);
+
+ // default SEC with a DVBS card
+ if ((secid == NULL) && (zap_dvb_params.channel.fe_type == DVBFE_TYPE_DVBS))
+ secid = "UNIVERSAL";
+
+ // look it up if one were supplied
+ zap_dvb_params.valid_sec = 0;
+ if (secid != NULL) {
+ if (dvbsec_cfg_find(secfile, secid,
+ &zap_dvb_params.sec)) {
+ fprintf(stderr, "Unable to find suitable sec/lnb configuration for channel\n");
+ exit(1);
+ }
+ zap_dvb_params.valid_sec = 1;
+ }
+
+ // open the frontend
+ zap_dvb_params.fe = dvbfe_open(adapter_id, frontend_id, 0);
+ if (zap_dvb_params.fe == NULL) {
+ fprintf(stderr, "Failed to open frontend\n");
+ exit(1);
+ }
+
+ // start the DVB stuff
+ zap_dvb_params.adapter_id = adapter_id;
+ zap_dvb_params.frontend_id = frontend_id;
+ zap_dvb_params.demux_id = demux_id;
+ zap_dvb_start(&zap_dvb_params);
+
+ // the UI
+ while(!quit_app) {
+ sleep(1);
+ }
+
+ // shutdown DVB stuff
+ if (channel_name != NULL)
+ zap_dvb_stop();
+
+ // shutdown CA stuff
+ zap_ca_stop();
+
+ // done
+ exit(0);
+}
+
+static void signal_handler(int _signal)
+{
+ (void) _signal;
+
+ if (!quit_app) {
+ quit_app = 1;
+ }
+}