2 * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
19 /** \file recv.c the stand-alone audio stream receiver */
26 #include "recv.cmdline.h"
31 /** the gengetopt args info struct */
32 struct recv_args_info conf;
34 /** always log to stderr */
35 INIT_STDERR_LOGGING(conf.loglevel_arg);
37 /** init array of error codes used by para_recv */
40 static void *parse_config(int argc, char *argv[], int *receiver_num)
44 if (recv_cmdline_parser(argc, argv, &conf))
46 if (conf.list_receivers_given) {
47 printf("available receivers: ");
48 for (i = 0; receivers[i].name; i++)
49 printf("%s%s", i? " " : "", receivers[i].name);
50 printf("\nTry\n\tpara_recv -r '<receivername> -h'\n"
51 "for help on <receivername>.\n");
54 return check_receiver_arg(conf.receiver_arg, receiver_num);
57 static void rn_event_handler(struct task *t)
59 struct receiver_node *rn = t->private_data;
60 PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t->ret));
66 * the main function of para_recv
68 * \param argc number of arguments
69 * \param argv vector of arguments
71 * para_recv uses the specified receiver to receive an audio stream sent by
72 * para_server. The received data is written to stdout.
74 * \return \a EXIT_SUCCESS on success, \a EXIT_FAILURE on errors.
76 int main(int argc, char *argv[])
78 int ret, r_opened = 0, receiver_num;
79 struct receiver *r = NULL;
80 struct receiver_node rn;
81 struct stdout_task sot;
84 s.default_timeout.tv_sec = 1;
85 s.default_timeout.tv_usec = 0;
87 memset(&rn, 0, sizeof(struct receiver_node));
88 for (ret = 0; receivers[ret].name; ret++)
89 receivers[ret].init(&receivers[ret]);
91 rn.conf = parse_config(argc, argv, &receiver_num);
93 PARA_EMERG_LOG("%s", "parse failed\n");
96 r = &receivers[receiver_num];
103 stdout_set_defaults(&sot);
105 sot.loaded = &rn.loaded;
106 sot.input_eof = &rn.eof;
107 register_task(&sot.task);
109 rn.task.private_data = &rn;
110 rn.task.pre_select = r->pre_select;
111 rn.task.post_select = r->post_select;
112 rn.task.event_handler = rn_event_handler;
113 sprintf(rn.task.status, "receiver node");
114 register_task(&rn.task);
123 PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
124 return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;