source: mainline/uspace/srv/audio/hound/audio_client.h@ 5029c788

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 5029c788 was ea6c838, checked in by Jan Vesely <jano.vesely@…>, 13 years ago

Create libpcm.

Move pcm related functions and definitions there.
Make other stuff use this library.
Rename most of it on the way.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (c) 2012 Jan Vesely
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup audio
30 * @brief HelenOS sound server
31 * @{
32 */
33/** @file
34 */
35
36#ifndef AUDIO_CLIENT_H_
37#define AUDIO_CLIENT_H_
38
39#include <adt/list.h>
40#include <async.h>
41#include <pcm/format.h>
42
43#include "audio_source.h"
44#include "audio_sink.h"
45
46typedef struct {
47 link_t link;
48 const char *name;
49 audio_source_t source;
50 audio_sink_t sink;
51 pcm_format_t format;
52 async_sess_t *sess;
53 async_exch_t *exch;
54 bool is_playback;
55 bool is_recording;
56} audio_client_t;
57
58static inline audio_client_t * audio_client_list_instance(link_t *l)
59{
60 return list_get_instance(l, audio_client_t, link);
61}
62
63audio_client_t *audio_client_get_playback(
64 const char *name, const pcm_format_t *f, async_sess_t *sess);
65audio_client_t *audio_client_get_recording(
66 const char *name, const pcm_format_t *f, async_sess_t *sess);
67void audio_client_destroy(audio_client_t *client);
68
69#endif
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