source: roaraudio/roard/include/container_framework.h @ 3811:49db840fb4f4

Last change on this file since 3811:49db840fb4f4 was 3811:49db840fb4f4, checked in by phi, 14 years ago

fixed some copyright statements

File size: 4.6 KB
Line 
1//container_framework.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2010
5 *
6 *  This file is part of roard 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 *  RoarAudio 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, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 */
25
26#ifndef _CONTAINER_FRAMEWORK_H_
27#define _CONTAINER_FRAMEWORK_H_
28
29#include <roaraudio.h>
30
31#define CONT_FW_MAX_CHILDS 8
32
33#define CONT_FW_SETUP_TYPE(f) int (f)(struct cont_fw_parent_inst * self, int codec, struct roar_codecfilter    * filter)
34
35struct cont_fw_parent_inst;
36
37struct cont_fw_child_vio_inst {
38 int child;
39 void * u_inst;
40 struct cont_fw_parent_inst * parent;
41};
42
43struct cont_fw_parent_inst {
44 struct cont_fw_child_vio_inst * child[CONT_FW_MAX_CHILDS];
45 void * u_inst;
46 int state;
47 struct roar_vio_calls vio;
48 struct {
49  int id;
50  int codec;
51  struct roar_stream_server  * stream;
52  struct roar_codecfilter    * filter;
53 } stream;
54 struct {
55  ssize_t (*read) (struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child, void *buf, size_t len);
56  ssize_t (*write)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child, void *buf, size_t len);
57  int     (*flush)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child);
58  int     (*close)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child);
59 } ccb;
60 struct {
61  int     (*open     )(struct cont_fw_parent_inst * self,
62                       int                          codec,
63                       struct roar_stream_server  * stream,
64                       struct roar_codecfilter    * filter);
65  int     (*close    )(struct cont_fw_parent_inst * self);
66  int     (*flush    )(struct cont_fw_parent_inst * self);
67  int     (*new_child)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child);
68 } pcb;
69};
70
71// Parent:
72int     cont_fw_new      (struct cont_fw_parent_inst ** inst);
73int     cont_fw_delete   (struct cont_fw_parent_inst  * inst);
74int     cont_fw_set_uinst(struct cont_fw_parent_inst  * inst, void  * u_inst);
75int     cont_fw_get_uinst(struct cont_fw_parent_inst  * inst, void ** u_inst);
76
77// Child:
78int     cont_fw_new_child(struct cont_fw_parent_inst  * inst, int id);
79int     cont_fw_init_vio(struct roar_vio_calls * vio, void * inst);
80
81// VIO Childs:
82ssize_t cont_fw_read    (struct roar_vio_calls * vio, void *buf, size_t count);
83ssize_t cont_fw_write   (struct roar_vio_calls * vio, void *buf, size_t count);
84off_t   cont_fw_lseek   (struct roar_vio_calls * vio, off_t offset, int whence);
85int     cont_fw_nonblock(struct roar_vio_calls * vio, int state);
86int     cont_fw_sync    (struct roar_vio_calls * vio);
87int     cont_fw_ctl     (struct roar_vio_calls * vio, int cmd, void * data);
88int     cont_fw_close   (struct roar_vio_calls * vio);
89
90// VIO Parent:
91int     cont_pvio_open    (struct roar_vio_calls * vio, void * inst);
92ssize_t cont_pvio_read    (struct roar_vio_calls * vio, void *buf, size_t count);
93ssize_t cont_pvio_write   (struct roar_vio_calls * vio, void *buf, size_t count);
94off_t   cont_pvio_lseek   (struct roar_vio_calls * vio, off_t offset, int whence);
95int     cont_pvio_nonblock(struct roar_vio_calls * vio, int state);
96int     cont_pvio_sync    (struct roar_vio_calls * vio);
97int     cont_pvio_ctl     (struct roar_vio_calls * vio, int cmd, void * data);
98int     cont_pvio_close   (struct roar_vio_calls * vio);
99
100// CF:
101int cont_fw_cf_open(CODECFILTER_USERDATA_T * inst, int codec,
102                                             struct roar_stream_server * info,
103                                             struct roar_codecfilter   * filter);
104int cont_fw_cf_close(CODECFILTER_USERDATA_T   inst);
105int cont_fw_cf_pause(CODECFILTER_USERDATA_T   inst, int newstate);
106int cont_fw_cf_write(CODECFILTER_USERDATA_T   inst, char * buf, int len);
107int cont_fw_cf_read (CODECFILTER_USERDATA_T   inst, char * buf, int len);
108int cont_fw_cf_flush(CODECFILTER_USERDATA_T   inst);
109int cont_fw_cf_delay(CODECFILTER_USERDATA_T   inst, uint_least32_t * delay);
110int cont_fw_cf_ctl  (CODECFILTER_USERDATA_T   inst, int cmd, void * data);
111
112#endif
113
114//ll
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