source: roaraudio/roard/include/streams.h @ 4614:3b1ab4d465e8

Last change on this file since 4614:3b1ab4d465e8 was 4614:3b1ab4d465e8, checked in by phi, 13 years ago

Support dir parameter in OINFO command (Closes: #31)

File size: 6.5 KB
Line 
1//streams.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010
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 _STREAMS_H_
27#define _STREAMS_H_
28
29#include <roaraudio.h>
30
31/*
32  Defined in <roaraudio/streams.h>
33
34#define ROAR_STREAMS_MAX  64
35*/
36
37//#define ROAR_STREAM(x)        ((struct roar_stream*)(x))
38#define ROAR_STREAM_SERVER(x) ((struct roar_stream_server*)(x))
39
40// stream ctls...:
41
42#define ROAR_STREAM_CTL_COMPMASK  0xFF000000
43#define ROAR_STREAM_CTL_TYPEMASK  0x00FF0000
44#define ROAR_STREAM_CTL_CMDMASK   0x0000FFFF
45
46#define ROAR_STREAM_CTL_COMP_BASE 0x00000000
47#define ROAR_STREAM_CTL_COMP_CF   0x01000000
48#define ROAR_STREAM_CTL_COMP_DRV  0x02000000
49
50#define ROAR_STREAM_CTL_TYPE_VOID   0x00000000
51#define ROAR_STREAM_CTL_TYPE_INT    0x00010000
52#define ROAR_STREAM_CTL_TYPE_FLOAT  0x00020000
53#define ROAR_STREAM_CTL_TYPE_FPI100 0x00030000 /* fix point integter int/100 */
54
55#define STREAM_DIR_NONE             0x00
56#define STREAM_DIR_IN               0x01
57#define STREAM_DIR_OUT              0x02
58#define STREAM_DIR_BIDIR            (STREAM_DIR_IN|STREAM_DIR_OUT)
59
60#define MAX_LTM_WINDOWS_PER_STREAM  1
61
62struct roar_ltm_vals {
63 int64_t rms;
64};
65
66struct roar_stream_ltm {
67 int window;
68 int parent_window;
69 int mt;
70 size_t refc;
71 size_t channels;
72 struct roar_ltm_vals *  cur;
73 struct roar_ltm_vals ** history;
74};
75
76struct roar_stream_server {
77 struct roar_stream _stream;
78 unsigned int pos_abs;
79 int client;
80 struct roar_buffer * buffer;
81 size_t need_extra;
82 void  * output;
83 struct roar_mixer_settings mixer;
84#ifdef ROAR_SUPPORT_META
85 struct roar_meta meta[ROAR_META_MAX_PER_STREAM];
86#endif
87 int is_new;
88 int codecfilter;
89 int codec_orgi;
90 CODECFILTER_USERDATA_T codecfilter_inst;
91 int socktype;
92 int pre_underruns;
93 int post_underruns;
94 struct roar_vio_calls vio;
95 int primary;
96 int driver_id;
97// struct roardsp_filterchain fc;
98 uint32_t flags;
99 uint32_t flags_protection;
100 uint_least32_t delay;
101 char * name;
102 int ready;
103 struct roar_buffer * outputbuffer;
104 int state;
105 struct roar_buffer * prethru;
106 struct roar_vio_calls jumbo;
107 struct roar_vio_calls * viop;
108 int mixer_stream;
109 struct roardsp_chanmap chanmap;
110 int role;
111 int parent_stream;
112 struct roar_stream_ltm ltm[MAX_LTM_WINDOWS_PER_STREAM];
113 struct hwmixer_stream * mixerstream;
114 size_t single_sink_c;
115 size_t single_sink_self_c;
116} * g_streams[ROAR_STREAMS_MAX];
117
118int streams_thru_num;
119int streams_recsource_id;
120
121int streams_init   (void);
122int streams_free   (void);
123
124int streams_new    (void);
125int streams_delete (int id);
126
127int streams_set_client (int id, int client);
128int streams_get_client (int id);
129
130int streams_set_dir    (int id, int dir, int defaults);
131int streams_get_dir    (int id);
132
133int streams_set_mixer_stream(int id, int mixer);
134int streams_get_mixer_stream(int id);
135
136int streams_set_role   (int id, int role);
137
138int streams_dir2subsys (int dir);
139int streams_get_subsys (int id);
140int streams_get_ssdir  (int id);
141
142int streams_new_virtual (int parent, struct roar_stream_server ** stream);
143
144int streams_set_fh     (int id, int fh);
145int streams_get_fh     (int id);
146int streams_set_null_io(int id);
147int streams_get        (int id, struct roar_stream_server ** stream);
148int streams_get_clientobj (int id, struct roar_stream        ** stream);
149
150int streams_set_socktype (int id, int socktype);
151int streams_get_socktype (int id);
152
153int streams_is_ready     (int id);
154
155int streams_set_primary  (int id, int prim);
156int streams_mark_primary (int id);
157int streams_set_sync     (int id, int sync);
158int streams_set_mmap     (int id, int reset);
159int streams_set_single_sink(int id, int reset);
160int streams_set_flag     (int id, uint32_t flag);
161int streams_set_rawflag  (int id, uint32_t flag);
162int streams_reset_flag   (int id, uint32_t flag);
163int streams_get_flag     (int id, uint32_t flag);
164
165int streams_protect_flag (int id, uint32_t flag);
166
167int streams_set_name     (int id, char * name);
168char * streams_get_name  (int id);
169
170int streams_calc_delay   (int id);
171int streams_set_mixer    (int id);
172
173int streams_set_map      (int id, char * map, size_t len);
174
175int streams_ltm_ctl      (int id, int mt, int window, int cmd);
176int streams_ltm_calc     (int id, struct roar_audio_info * info, void * data, size_t len);
177struct roar_stream_ltm * streams_ltm_get(int id, int mt, int window);
178
179struct hwmixer_stream * streams_get_mixerstream(int id);
180int streams_set_mixerstream(int id, struct hwmixer_stream * mstream);
181int streams_read_mixervalues(int id);
182
183int streams_ctl          (int id, int_least32_t cmd, void * data);
184
185int stream_add_buffer     (int id, struct roar_buffer *  buf);
186//int stream_get_buffer     (int id, struct roar_buffer ** buf);
187int stream_shift_out_buffer   (int id, void * data, size_t * len);
188int stream_shift_buffer   (int id, struct roar_buffer ** buf);
189int stream_unshift_buffer (int id, struct roar_buffer *  buf);
190
191int stream_outputbuffer_request(int id, struct roar_buffer ** buf, size_t len);
192int stream_outputbuffer_destroy(int id);
193
194int stream_prethru_add(int id, struct roar_buffer * buf);
195int stream_prethru_add_data(int id, void ** buf, size_t len);
196int stream_prethru_destroy(int id);
197int stream_prethru_send(int dst, int src);
198
199int streams_check      (int id);
200int streams_send_mon   (int id);
201int streams_send_filter(int id);
202
203int streams_get_mixbuffers   (void *** bufferlist, struct roar_audio_info * info, unsigned int pos);
204int streams_get_outputbuffer (int id, void ** buffer, size_t size);
205int streams_fill_mixbuffer   (int id, struct roar_audio_info * info);
206int streams_fill_mixbuffer2  (int id, struct roar_audio_info * info);
207
208ssize_t stream_vio_read (int stream, void *buf, size_t count);
209ssize_t stream_vio_write(int stream, void *buf, size_t count);
210ssize_t stream_vio_s_read (struct roar_stream_server * stream, void *buf, size_t count);
211ssize_t stream_vio_s_write(struct roar_stream_server * stream, void *buf, size_t count);
212
213#endif
214
215//ll
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