7 This file is part of polypaudio.
9 polypaudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
14 polypaudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with polypaudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
35 #define PA_MAX_OUTPUTS_PER_SOURCE 16
37 enum pa_source_state
{
39 PA_SOURCE_DISCONNECTED
44 enum pa_source_state state
;
48 char *name
, *description
;
49 struct pa_module
*owner
;
51 struct pa_sample_spec sample_spec
;
52 struct pa_idxset
*outputs
;
53 struct pa_sink
*monitor_of
;
55 void (*notify
)(struct pa_source
*source
);
56 pa_usec_t (*get_latency
)(struct pa_source
*s
);
60 struct pa_source
* pa_source_new(struct pa_core
*core
, const char *name
, int fail
, const struct pa_sample_spec
*spec
);
61 void pa_source_disconnect(struct pa_source
*s
);
62 void pa_source_unref(struct pa_source
*s
);
63 struct pa_source
* pa_source_ref(struct pa_source
*c
);
65 /* Pass a new memory block to all output streams */
66 void pa_source_post(struct pa_source
*s
, const struct pa_memchunk
*b
);
68 void pa_source_notify(struct pa_source
*s
);
70 void pa_source_set_owner(struct pa_source
*s
, struct pa_module
*m
);
72 pa_usec_t
pa_source_get_latency(struct pa_source
*s
);