2 * Copyright (C) 2005-2007 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 */
14 #include "recv.cmdline.h"
19 /** the gengetopt args info struct */
20 struct recv_args_info conf
;
22 /** always log to stderr */
23 INIT_STDERR_LOGGING(conf
.loglevel_arg
);
25 /** init array of error codes used by para_recv */
28 static void *parse_config(int argc
, char *argv
[], int *receiver_num
)
32 if (recv_cmdline_parser(argc
, argv
, &conf
))
34 HANDLE_VERSION_FLAG("recv", conf
);
35 if (conf
.list_receivers_given
) {
36 printf("available receivers: ");
37 for (i
= 0; receivers
[i
].name
; i
++)
38 printf("%s%s", i
? " " : "", receivers
[i
].name
);
39 printf("\nTry\n\tpara_recv -r '<receivername> -h'\n"
40 "for help on <receivername>.\n");
43 return check_receiver_arg(conf
.receiver_arg
, receiver_num
);
46 static void rn_event_handler(struct task
*t
)
48 struct receiver_node
*rn
= t
->private_data
;
49 PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t
->ret
));
55 * the main function of para_recv
57 * \param argc number of arguments
58 * \param argv vector of arguments
60 * para_recv uses the specified receiver to receive an audio stream sent by
61 * para_server. The received data is written to stdout.
63 * \return \a EXIT_SUCCESS on success, \a EXIT_FAILURE on errors.
65 int main(int argc
, char *argv
[])
67 int ret
, r_opened
= 0, receiver_num
;
68 struct receiver
*r
= NULL
;
69 struct receiver_node rn
;
70 struct stdout_task sot
;
73 s
.default_timeout
.tv_sec
= 1;
74 s
.default_timeout
.tv_usec
= 0;
76 memset(&rn
, 0, sizeof(struct receiver_node
));
77 for (ret
= 0; receivers
[ret
].name
; ret
++)
78 receivers
[ret
].init(&receivers
[ret
]);
80 rn
.conf
= parse_config(argc
, argv
, &receiver_num
);
82 PARA_EMERG_LOG("%s", "parse failed\n");
85 r
= &receivers
[receiver_num
];
92 stdout_set_defaults(&sot
);
94 sot
.loaded
= &rn
.loaded
;
95 sot
.input_eof
= &rn
.eof
;
96 register_task(&sot
.task
);
98 rn
.task
.private_data
= &rn
;
99 rn
.task
.pre_select
= r
->pre_select
;
100 rn
.task
.post_select
= r
->post_select
;
101 rn
.task
.event_handler
= rn_event_handler
;
102 sprintf(rn
.task
.status
, "receiver node");
103 register_task(&rn
.task
);
112 PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret
));
113 return ret
< 0? EXIT_FAILURE
: EXIT_SUCCESS
;