7 This file is part of PulseAudio.
9 Copyright 2004-2006 Lennart Poettering
10 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
12 PulseAudio is free software; you can redistribute it and/or modify
13 it under the terms of the GNU Lesser General Public License as published
14 by the Free Software Foundation; either version 2 of the License,
15 or (at your option) any later version.
17 PulseAudio is distributed in the hope that it will be useful, but
18 WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 General Public License for more details.
22 You should have received a copy of the GNU Lesser General Public License
23 along with PulseAudio; if not, write to the Free Software
24 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
30 typedef struct pa_sink pa_sink;
32 #include <pulse/sample.h>
33 #include <pulse/channelmap.h>
34 #include <pulse/volume.h>
35 #include <pulsecore/core-def.h>
36 #include <pulsecore/core.h>
37 #include <pulsecore/idxset.h>
38 #include <pulsecore/source.h>
39 #include <pulsecore/module.h>
41 #define PA_MAX_INPUTS_PER_SINK 32
43 typedef enum pa_sink_state {
52 pa_sink_state_t state;
55 char *description, *driver; /* may be NULL */
58 pa_module *owner; /* may be NULL */
60 pa_sample_spec sample_spec;
61 pa_channel_map channel_map;
64 pa_source *monitor_source; /* may be NULL */
66 pa_cvolume hw_volume, sw_volume;
67 int hw_muted, sw_muted;
69 void (*notify)(pa_sink*sink); /* may be NULL */
70 pa_usec_t (*get_latency)(pa_sink *s); /* dito */
71 int (*set_hw_volume)(pa_sink *s); /* dito */
72 int (*get_hw_volume)(pa_sink *s); /* dito */
73 int (*set_hw_mute)(pa_sink *s); /* dito */
74 int (*get_hw_mute)(pa_sink *s); /* dito */
84 const pa_sample_spec *spec,
85 const pa_channel_map *map);
87 void pa_sink_disconnect(pa_sink* s);
88 void pa_sink_unref(pa_sink*s);
89 pa_sink* pa_sink_ref(pa_sink *s);
91 int pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result);
92 void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result);
93 int pa_sink_render_into(pa_sink*s, pa_memchunk *target);
94 void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target);
96 pa_usec_t pa_sink_get_latency(pa_sink *s);
98 void pa_sink_notify(pa_sink*s);
100 void pa_sink_set_owner(pa_sink *sink, pa_module *m);
102 void pa_sink_set_volume(pa_sink *sink, pa_mixer_t m, const pa_cvolume *volume);
103 const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_mixer_t m);
104 void pa_sink_set_mute(pa_sink *sink, pa_mixer_t m, int mute);
105 int pa_sink_get_mute(pa_sink *sink, pa_mixer_t m);
107 void pa_sink_set_description(pa_sink *s, const char *description);
109 unsigned pa_sink_used_by(pa_sink *s);