source: roaraudio/include/libroar/stream.h @ 3789:3d9f7f67ed00

Last change on this file since 3789:3d9f7f67ed00 was 3789:3d9f7f67ed00, checked in by phi, 14 years ago

corrected sigend->unsigned (codec)
File size: 6.1 KB
Line 
1//stream.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010
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, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#ifndef _LIBROARSTREAM_H_
37#define _LIBROARSTREAM_H_
38
39#include "roaraudio.h"
40
41char * roar_dir2str (int dir);
42int    roar_str2dir (char * name);
43
44#define ROAR_FLAG_NONE           0x0000
45#define ROAR_FLAG_PRIMARY        0x0001
46#define ROAR_FLAG_OUTPUT         0x0002
47#define ROAR_FLAG_DRIVER         ROAR_FLAG_OUTPUT
48#define ROAR_FLAG_SOURCE         0x0004
49#define ROAR_FLAG_SYNC           0x0008
50#define ROAR_FLAG_META           0x0010
51#define ROAR_FLAG_AUTOCONF       0x0020
52#define ROAR_FLAG_CLEANMETA      0x0040
53#define ROAR_FLAG_HWMIXER        0x0080
54#define ROAR_FLAG_PAUSE          0x0100
55#define ROAR_FLAG_MUTE           0x0200
56#define ROAR_FLAG_MMAP           0x0400
57#define ROAR_FLAG_ANTIECHO       0x0800
58#define ROAR_FLAG_VIRTUAL        0x1000
59#define ROAR_FLAG_RECSOURCE      0x2000
60#define ROAR_FLAG_PASSMIXER      0x4000
61#define ROAR_FLAG_PRETHRU        0x8000
62// next are the exteded flags (> 16 bits)
63//#define ROAR_FLAG_SYNC           0x08
64#define ROAR_FLAG_IMMUTABLE      0x00010000
65#define ROAR_FLAG_ENHANCE        0x00020000
66
67#define ROAR_SET_FLAG            0
68#define ROAR_RESET_FLAG          1
69
70#define ROAR_STREAMSTATE_UNKNOWN   -1
71#define ROAR_STREAMSTATE_NULL       0
72#define ROAR_STREAMSTATE_UNUSED     ROAR_STREAMSTATE_NULL
73#define ROAR_STREAMSTATE_INITING    1
74#define ROAR_STREAMSTATE_NEW        2
75#define ROAR_STREAMSTATE_OLD        3
76#define ROAR_STREAMSTATE_CLOSING    4
77
78// PA currently defines: video, music, game, event, phone, animation, production, a11y
79// RA includes         : YES    YES    YES   YES    YES    NO         NO          NO
80
81#define ROAR_ROLE_UNKNOWN          -1
82#define ROAR_ROLE_NONE              0
83#define ROAR_ROLE_MUSIC             1
84#define ROAR_ROLE_VIDEO             2
85#define ROAR_ROLE_GAME              3
86#define ROAR_ROLE_EVENT             4
87#define ROAR_ROLE_BEEP              5
88#define ROAR_ROLE_PHONE             6
89#define ROAR_ROLE_BACKGROUND_MUSIC  7
90#define ROAR_ROLE_VOICE             8
91#define ROAR_ROLE_INSTRUMENT        9
92#define ROAR_ROLE_RHYTHM           10
93#define ROAR_ROLE_CLICK            11
94#define ROAR_ROLE_MIXED            12
95
96struct roar_stream_info {
97 int block_size;
98 int pre_underruns;
99 int post_underruns;
100 unsigned int codec;
101 uint32_t flags;
102 char * driver;
103 uint_least32_t delay;
104 int state;
105 int mixer;
106 int role;
107};
108
109int roar_stream_connect (struct roar_connection * con, struct roar_stream * s, int dir);
110
111int roar_stream_new     (struct roar_stream * s, unsigned int rate, unsigned int channels, unsigned int bits, unsigned int codec);
112
113int roar_stream_set_rel_id(struct roar_stream * s, int id);
114int roar_stream_get_rel_id(struct roar_stream * s);
115
116int roar_stream_new_by_id(struct roar_stream * s, int id);
117int roar_stream_new_empty(struct roar_stream * s);
118
119int roar_stream_set_id (struct roar_stream * s, int id);
120int roar_stream_get_id (struct roar_stream * s);
121
122int roar_stream_set_fh (struct roar_stream * s, int fh);
123int roar_stream_get_fh (struct roar_stream * s);
124
125int roar_stream_set_dir (struct roar_stream * s, int dir);
126int roar_stream_get_dir (struct roar_stream * s);
127
128int roar_stream_exec    (struct roar_connection * con, struct roar_stream * s);
129int roar_stream_connect_to (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port);
130int roar_stream_connect_to_ask (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port);
131int roar_stream_passfh  (struct roar_connection * con, struct roar_stream * s, int fh);
132
133int roar_stream_attach_simple (struct roar_connection * con, struct roar_stream * s, int client);
134
135int roar_stream_add_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len);
136
137int roar_stream_send_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len);
138
139int roar_stream_get_info (struct roar_connection * con, struct roar_stream * s, struct roar_stream_info * info);
140int roar_stream_get_name (struct roar_connection * con, struct roar_stream * s, char * name, size_t len);
141
142int roar_stream_get_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t * len);
143int roar_stream_set_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t   len);
144
145int roar_stream_set_flags (struct roar_connection * con, struct roar_stream * s, int flags, int reset);
146
147int roar_stream_set_role  (struct roar_connection * con, struct roar_stream * s, int role);
148
149int roar_stream_s2m     (struct roar_stream * s, struct roar_message * m);
150int roar_stream_m2s     (struct roar_stream * s, struct roar_message * m);
151
152int    roar_str2codec (char * codec);
153char * roar_codec2str (int    codec);
154
155char * roar_streamstate2str(int streamstate);
156
157int    roar_str2role  (char * role);
158char * roar_role2str  (int    role);
159
160#endif
161
162//ll
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