1 | //vio_rtp.c: |
---|
2 | |
---|
3 | /* |
---|
4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010 |
---|
5 | * |
---|
6 | * This file is part of libroar a part of RoarAudio, |
---|
7 | * a cross-platform sound system for both, home and professional use. |
---|
8 | * See README for details. |
---|
9 | * |
---|
10 | * This file is free software; you can redistribute it and/or modify |
---|
11 | * it under the terms of the GNU General Public License version 3 |
---|
12 | * as published by the Free Software Foundation. |
---|
13 | * |
---|
14 | * libroar is distributed in the hope that it will be useful, |
---|
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
17 | * GNU General Public License for more details. |
---|
18 | * |
---|
19 | * You should have received a copy of the GNU General Public License |
---|
20 | * along with this software; see the file COPYING. If not, write to |
---|
21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
---|
22 | * |
---|
23 | * NOTE for everyone want's to change something and send patches: |
---|
24 | * read README and HACKING! There a addition information on |
---|
25 | * the license of this document you need to read before you send |
---|
26 | * any patches. |
---|
27 | * |
---|
28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
---|
29 | * or libpulse*: |
---|
30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
---|
31 | * and are therefore GPL. Because of this it may be illigal to use |
---|
32 | * them with any software that uses libesd, libartsc or libpulse*. |
---|
33 | */ |
---|
34 | |
---|
35 | #include "libroar.h" |
---|
36 | |
---|
37 | int roar_vio_open_rtp (struct roar_vio_calls * calls, struct roar_vio_calls * dst, |
---|
38 | char * dstr, struct roar_vio_defaults * odef) { |
---|
39 | struct roar_rtp_inst * self = NULL; |
---|
40 | |
---|
41 | if ( calls == NULL || dst == NULL ) |
---|
42 | return -1; |
---|
43 | |
---|
44 | if ( (self = roar_mm_malloc(sizeof(struct roar_rtp_inst))) == NULL ) |
---|
45 | return -1; |
---|
46 | |
---|
47 | memset(self, 0, sizeof(struct roar_rtp_inst)); |
---|
48 | |
---|
49 | self->vio = dst; |
---|
50 | |
---|
51 | self->header.version = 2; |
---|
52 | self->header.payload_type = ROAR_RTP_PT_UNKNOWN; |
---|
53 | |
---|
54 | memset(calls, 0, sizeof(struct roar_vio_calls)); |
---|
55 | |
---|
56 | calls->inst = self; |
---|
57 | // calls->read = roar_vio_rtp_read; |
---|
58 | // calls->write = roar_vio_rtp_write; |
---|
59 | // calls->lseek = roar_vio_rtp_lseek; |
---|
60 | calls->nonblock = roar_vio_rtp_nonblock; |
---|
61 | calls->sync = roar_vio_rtp_sync; |
---|
62 | calls->ctl = roar_vio_rtp_ctl; |
---|
63 | calls->close = roar_vio_rtp_close; |
---|
64 | |
---|
65 | return 0; |
---|
66 | } |
---|
67 | |
---|
68 | ssize_t roar_vio_rtp_read (struct roar_vio_calls * vio, void *buf, size_t count); |
---|
69 | ssize_t roar_vio_rtp_write (struct roar_vio_calls * vio, void *buf, size_t count); |
---|
70 | off_t roar_vio_rtp_lseek (struct roar_vio_calls * vio, off_t offset, int whence); |
---|
71 | |
---|
72 | int roar_vio_rtp_nonblock(struct roar_vio_calls * vio, int state) { |
---|
73 | struct roar_rtp_inst * self = vio->inst; |
---|
74 | |
---|
75 | return roar_vio_nonblock(self->vio, state); |
---|
76 | } |
---|
77 | |
---|
78 | int roar_vio_rtp_sync (struct roar_vio_calls * vio) { |
---|
79 | struct roar_rtp_inst * self = vio->inst; |
---|
80 | |
---|
81 | return roar_vio_sync(self->vio); |
---|
82 | } |
---|
83 | |
---|
84 | int roar_vio_rtp_ctl (struct roar_vio_calls * vio, int cmd, void * data) { |
---|
85 | struct roar_rtp_inst * self = vio->inst; |
---|
86 | |
---|
87 | if (vio == NULL || cmd == -1) |
---|
88 | return -1; |
---|
89 | |
---|
90 | switch (cmd) { |
---|
91 | case ROAR_VIO_CTL_GET_NEXT: |
---|
92 | *(struct roar_vio_calls **)data = self->vio; |
---|
93 | return 0; |
---|
94 | break; |
---|
95 | case ROAR_VIO_CTL_SET_NEXT: |
---|
96 | self->vio = *(struct roar_vio_calls **)data; |
---|
97 | return 0; |
---|
98 | break; |
---|
99 | } |
---|
100 | |
---|
101 | return roar_vio_ctl(self->vio, cmd, data); |
---|
102 | } |
---|
103 | |
---|
104 | int roar_vio_rtp_close (struct roar_vio_calls * vio) { |
---|
105 | struct roar_rtp_inst * self = vio->inst; |
---|
106 | int ret; |
---|
107 | |
---|
108 | ret = roar_vio_close(self->vio); |
---|
109 | |
---|
110 | roar_mm_free(self); |
---|
111 | |
---|
112 | return ret; |
---|
113 | } |
---|
114 | |
---|
115 | //ll |
---|