2 * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
4 * Licensed under the GPL v2. For licencing details see COPYING.
7 /** \file recv.c the stand-alone audio stream receiver */
17 #include "recv.cmdline.h"
22 /** the gengetopt args info struct */
23 struct recv_args_info conf;
25 /** always log to stderr */
26 INIT_STDERR_LOGGING(conf.loglevel_arg);
28 /** init array of error codes used by para_recv */
31 __noreturn static void print_help_and_die(void)
33 int d = conf.detailed_help_given;
34 const char **p = d? recv_args_info_detailed_help
35 : recv_args_info_help;
37 printf_or_die("%s\n\n", RECV_CMDLINE_PARSER_PACKAGE "-"
38 RECV_CMDLINE_PARSER_VERSION);
39 printf_or_die("%s\n\n", recv_args_info_usage);
41 printf_or_die("%s\n", *p);
42 print_receiver_helps(d);
46 static void *parse_config(int argc, char *argv[], int *receiver_num)
48 if (recv_cmdline_parser(argc, argv, &conf))
50 HANDLE_VERSION_FLAG("recv", conf);
51 if (conf.help_given || conf.detailed_help_given)
53 return check_receiver_arg(conf.receiver_arg, receiver_num);
57 * the main function of para_recv
59 * \param argc number of arguments
60 * \param argv vector of arguments
62 * para_recv uses the specified receiver to receive an audio stream sent by
63 * para_server. The received data is written to stdout.
65 * \return \a EXIT_SUCCESS on success, \a EXIT_FAILURE on errors.
67 int main(int argc, char *argv[])
69 int ret, r_opened = 0, receiver_num;
70 struct receiver *r = NULL;
71 struct receiver_node rn;
72 struct stdout_task sot;
73 static struct sched s;
75 s.default_timeout.tv_sec = 1;
76 s.default_timeout.tv_usec = 0;
78 memset(&sot, 0, sizeof(struct stdout_task));
79 memset(&rn, 0, sizeof(struct receiver_node));
80 FOR_EACH_RECEIVER(ret)
81 receivers[ret].init(&receivers[ret]);
83 rn.conf = parse_config(argc, argv, &receiver_num);
85 PARA_EMERG_LOG("parse failed\n");
88 r = &receivers[receiver_num];
95 stdout_set_defaults(&sot);
97 sot.loaded = &rn.loaded;
98 sot.input_error = &rn.task.error;
99 register_task(&sot.task);
101 rn.task.pre_select = r->pre_select;
102 rn.task.post_select = r->post_select;
103 sprintf(rn.task.status, "receiver node");
104 register_task(&rn.task);
113 PARA_ERROR_LOG("%s\n", para_strerror(-ret));
114 return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;