2 * Copyright (C) 2005-2009 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"
23 /** the gengetopt args info struct */
24 struct recv_args_info conf
;
27 /** Always log to stderr. */
28 INIT_STDERR_LOGGING(loglevel
);
30 /** init array of error codes used by para_recv */
33 __noreturn
static void print_help_and_die(void)
35 int d
= conf
.detailed_help_given
;
36 const char **p
= d
? recv_args_info_detailed_help
37 : recv_args_info_help
;
39 printf_or_die("%s\n\n", RECV_CMDLINE_PARSER_PACKAGE
"-"
40 RECV_CMDLINE_PARSER_VERSION
);
41 printf_or_die("%s\n\n", recv_args_info_usage
);
43 printf_or_die("%s\n", *p
);
44 print_receiver_helps(d
);
48 static void *parse_config(int argc
, char *argv
[], int *receiver_num
)
50 if (recv_cmdline_parser(argc
, argv
, &conf
))
52 HANDLE_VERSION_FLAG("recv", conf
);
53 if (conf
.help_given
|| conf
.detailed_help_given
)
55 return check_receiver_arg(conf
.receiver_arg
, receiver_num
);
59 * the main function of para_recv
61 * \param argc number of arguments
62 * \param argv vector of arguments
64 * para_recv uses the specified receiver to receive an audio stream sent by
65 * para_server. The received data is written to stdout.
67 * \return \a EXIT_SUCCESS on success, \a EXIT_FAILURE on errors.
69 int main(int argc
, char *argv
[])
71 int ret
, r_opened
= 0, receiver_num
;
72 struct receiver
*r
= NULL
;
73 struct receiver_node rn
;
74 struct stdout_task sot
;
75 static struct sched s
;
77 s
.default_timeout
.tv_sec
= 1;
78 s
.default_timeout
.tv_usec
= 0;
80 memset(&sot
, 0, sizeof(struct stdout_task
));
81 memset(&rn
, 0, sizeof(struct receiver_node
));
84 rn
.conf
= parse_config(argc
, argv
, &receiver_num
);
86 PARA_EMERG_LOG("parse failed\n");
89 loglevel
= get_loglevel_by_name(conf
.loglevel_arg
);
90 r
= &receivers
[receiver_num
];
97 stdout_set_defaults(&sot
);
99 sot
.loaded
= &rn
.loaded
;
100 sot
.input_error
= &rn
.task
.error
;
101 register_task(&sot
.task
);
103 rn
.task
.pre_select
= r
->pre_select
;
104 rn
.task
.post_select
= r
->post_select
;
105 sprintf(rn
.task
.status
, "receiver node");
106 register_task(&rn
.task
);
115 PARA_ERROR_LOG("%s\n", para_strerror(-ret
));
116 return ret
< 0? EXIT_FAILURE
: EXIT_SUCCESS
;