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)
34 int i
, d
= conf
.detailed_help_given
;
35 const char **p
= d
? recv_args_info_detailed_help
36 : recv_args_info_help
;
38 printf_or_die("%s\n\n", RECV_CMDLINE_PARSER_PACKAGE
"-"
39 RECV_CMDLINE_PARSER_VERSION
);
40 printf_or_die("%s\n\n", recv_args_info_usage
);
42 printf_or_die("%s\n", *p
);
44 printf_or_die("\nAvailable receivers: \n\t");
46 printf_or_die("%s%s", i
? " " : "", receivers
[i
].name
);
47 printf_or_die("\n\n");
48 FOR_EACH_RECEIVER(i
) {
49 struct receiver
*r
= receivers
+ i
;
51 if (!r
->help
.short_help
)
53 printf_or_die("Options for %s:\n", r
->name
);
54 ggo_print_help(&r
->help
, d
);
59 static void *parse_config(int argc
, char *argv
[], int *receiver_num
)
61 if (recv_cmdline_parser(argc
, argv
, &conf
))
63 HANDLE_VERSION_FLAG("recv", conf
);
64 if (conf
.help_given
|| conf
.detailed_help_given
)
66 return check_receiver_arg(conf
.receiver_arg
, receiver_num
);
70 * the main function of para_recv
72 * \param argc number of arguments
73 * \param argv vector of arguments
75 * para_recv uses the specified receiver to receive an audio stream sent by
76 * para_server. The received data is written to stdout.
78 * \return \a EXIT_SUCCESS on success, \a EXIT_FAILURE on errors.
80 int main(int argc
, char *argv
[])
82 int ret
, r_opened
= 0, receiver_num
;
83 struct receiver
*r
= NULL
;
84 struct receiver_node rn
;
85 struct stdout_task sot
;
86 static struct sched s
;
88 s
.default_timeout
.tv_sec
= 1;
89 s
.default_timeout
.tv_usec
= 0;
91 memset(&sot
, 0, sizeof(struct stdout_task
));
92 memset(&rn
, 0, sizeof(struct receiver_node
));
93 FOR_EACH_RECEIVER(ret
)
94 receivers
[ret
].init(&receivers
[ret
]);
96 rn
.conf
= parse_config(argc
, argv
, &receiver_num
);
98 PARA_EMERG_LOG("parse failed\n");
101 r
= &receivers
[receiver_num
];
108 stdout_set_defaults(&sot
);
110 sot
.loaded
= &rn
.loaded
;
111 sot
.input_error
= &rn
.task
.error
;
112 register_task(&sot
.task
);
114 rn
.task
.pre_select
= r
->pre_select
;
115 rn
.task
.post_select
= r
->post_select
;
116 sprintf(rn
.task
.status
, "receiver node");
117 register_task(&rn
.task
);
126 PARA_ERROR_LOG("%s\n", para_strerror(-ret
));
127 return ret
< 0? EXIT_FAILURE
: EXIT_SUCCESS
;