source: roaraudio/include/roaraudio/stream.h @ 4708:c9d40761088a

Last change on this file since 4708:c9d40761088a was 4708:c9d40761088a, checked in by phi, 13 years ago

updated copyright statements

File size: 4.6 KB
Line 
1//stream.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011
5 *
6 *  This file is 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 Lesser 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 Lesser General Public License for more details.
18 *
19 *  You should have received a copy of the GNU Lesser 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: Even though this file is LGPLed it (may) include GPLed files
25 *  so the license of this file is/may therefore downgraded to GPL.
26 *  See HACKING for details.
27 */
28
29#ifndef _ROARAUDIO_STREAM_H_
30#define _ROARAUDIO_STREAM_H_
31
32#define ROAR_DIR_DEFAULT ROAR_DIR_PLAY
33
34#define ROAR_DIR_PLAY        1
35#define ROAR_DIR_RECORD      2
36#define ROAR_DIR_MONITOR     3
37#define ROAR_DIR_FILTER      4
38
39#define ROAR_DIR_OUTPUT      5
40
41#define ROAR_DIR_MIXING      6
42//#define ROAR_DIR_INTERNAL 7
43
44#define ROAR_DIR_META        8
45#define ROAR_DIR_BIDIR       9
46
47#define ROAR_DIR_THRU       10
48
49#define ROAR_DIR_BRIDGE     11
50
51// MIDI:
52#define ROAR_DIR_MIDI_IN    12
53#define ROAR_DIR_MIDI_OUT   13
54
55// Light Control:
56#define ROAR_DIR_LIGHT_IN   14
57#define ROAR_DIR_LIGHT_OUT  15
58
59// Raw Data:
60#define ROAR_DIR_RAW_IN     16
61#define ROAR_DIR_RAW_OUT    17
62
63// Complex (multi-content container):
64#define ROAR_DIR_COMPLEX_IN  18
65#define ROAR_DIR_COMPLEX_OUT 19
66
67// Radio Data and Transmitter Control System:
68#define ROAR_DIR_RDTCS_IN    20
69#define ROAR_DIR_RDTCS_OUT   21
70
71// Max DIR +1:
72#define ROAR_DIR_DIRIDS     22
73
74// Stream flags:
75#define ROAR_FLAG_NONE           0x0000
76#define ROAR_FLAG_PRIMARY        0x0001
77#define ROAR_FLAG_OUTPUT         0x0002
78#define ROAR_FLAG_DRIVER         ROAR_FLAG_OUTPUT
79#define ROAR_FLAG_SOURCE         0x0004
80#define ROAR_FLAG_SYNC           0x0008
81#define ROAR_FLAG_META           0x0010
82#define ROAR_FLAG_AUTOCONF       0x0020
83#define ROAR_FLAG_CLEANMETA      0x0040
84#define ROAR_FLAG_HWMIXER        0x0080
85#define ROAR_FLAG_PAUSE          0x0100
86#define ROAR_FLAG_MUTE           0x0200
87#define ROAR_FLAG_MMAP           0x0400
88#define ROAR_FLAG_ANTIECHO       0x0800
89#define ROAR_FLAG_VIRTUAL        0x1000
90#define ROAR_FLAG_RECSOURCE      0x2000
91#define ROAR_FLAG_PASSMIXER      0x4000
92#define ROAR_FLAG_PRETHRU        0x8000
93// next are the exteded flags (> 16 bits)
94//#define ROAR_FLAG_SYNC           0x08
95#define ROAR_FLAG_IMMUTABLE      0x00010000
96#define ROAR_FLAG_ENHANCE        0x00020000
97#define ROAR_FLAG_SINGLESINK     0x00040000
98
99#define ROAR_SET_FLAG            0
100#define ROAR_RESET_FLAG          1
101#define ROAR_TOGGLE_FLAG         2
102#define ROAR_NOOP_FLAG           3
103#define ROAR_PROTECT_FLAG        0x8000
104#define ROAR_SET_FLAG_PROTECT    (ROAR_SET_FLAG|ROAR_PROTECT_FLAG)
105#define ROAR_RESET_FLAG_PROTECT  (ROAR_RESET_FLAG|ROAR_PROTECT_FLAG)
106
107// Stream states:
108#define ROAR_STREAMSTATE_UNKNOWN   -1
109#define ROAR_STREAMSTATE_NULL       0
110#define ROAR_STREAMSTATE_UNUSED     ROAR_STREAMSTATE_NULL
111#define ROAR_STREAMSTATE_INITING    1
112#define ROAR_STREAMSTATE_NEW        2
113#define ROAR_STREAMSTATE_OLD        3
114#define ROAR_STREAMSTATE_CLOSING    4
115
116// Stream roles:
117// PA currently defines: video, music, game, event, phone, animation, production, a11y
118// RA includes         : YES    YES    YES   YES    YES    NO         NO          NO
119
120#define ROAR_ROLE_UNKNOWN          -1
121#define ROAR_ROLE_NONE              0
122#define ROAR_ROLE_MUSIC             1
123#define ROAR_ROLE_VIDEO             2
124#define ROAR_ROLE_GAME              3
125#define ROAR_ROLE_EVENT             4
126#define ROAR_ROLE_BEEP              5
127#define ROAR_ROLE_PHONE             6
128#define ROAR_ROLE_BACKGROUND_MUSIC  7
129#define ROAR_ROLE_VOICE             8
130#define ROAR_ROLE_INSTRUMENT        9
131#define ROAR_ROLE_RHYTHM           10
132#define ROAR_ROLE_CLICK            11
133#define ROAR_ROLE_MIXED            12
134
135
136#define ROAR_CARE_NOPOS  0
137#define ROAR_CARE_POS    1
138
139#define ROAR_STREAM(a) ((struct roar_stream*)(a))
140
141#define ROAR_STREAMS_MAX  64
142
143
144struct roar_stream {
145 int id;
146
147 int fh;
148 int dir;
149 int care_pos;
150
151 uint32_t pos;
152 uint32_t pos_rel_id; // TODO: why is this not int?
153
154 struct roar_audio_info info;
155
156/*
157 int    datalen;
158 char * database;
159 int    offset;
160 char * dataoff;
161*/
162};
163
164#endif
165
166//ll
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