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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/alsa/pcm_external.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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67:0e9998148a16 69:33d812a61356
1 /**
2 * \file include/pcm_external.h
3 * \brief External PCM plugin SDK
4 * \author Takashi Iwai <tiwai@suse.de>
5 * \date 2005
6 *
7 * Extern PCM plugin SDK.
8 */
9
10 /*
11 * This library is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License as
13 * published by the Free Software Foundation; either version 2.1 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 *
25 */
26 #ifndef __ALSA_PCM_EXTERNAL_H
27 #define __ALSA_PCM_EXTERNAL_H
28
29 #include "pcm.h"
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34
35 /**
36 * \defgroup Plugin_SDK External PCM plugin SDK
37 * \{
38 */
39
40 /**
41 * Define the object entry for external PCM plugins
42 */
43 #define SND_PCM_PLUGIN_ENTRY(name) _snd_pcm_##name##_open
44
45 /**
46 * Define the symbols of the given plugin with versions
47 */
48 #define SND_PCM_PLUGIN_SYMBOL(name) SND_DLSYM_BUILD_VERSION(SND_PCM_PLUGIN_ENTRY(name), SND_PCM_DLSYM_VERSION);
49
50 /**
51 * Define the plugin
52 */
53 #define SND_PCM_PLUGIN_DEFINE_FUNC(plugin) \
54 int SND_PCM_PLUGIN_ENTRY(plugin) (snd_pcm_t **pcmp, const char *name,\
55 snd_config_t *root, snd_config_t *conf, \
56 snd_pcm_stream_t stream, int mode)
57
58 #include "pcm_ioplug.h"
59 #include "pcm_extplug.h"
60
61 int snd_pcm_parse_control_id(snd_config_t *conf, snd_ctl_elem_id_t *ctl_id, int *cardp,
62 int *cchannelsp, int *hwctlp);
63
64 /** \} */
65
66 #ifdef __cplusplus
67 }
68 #endif
69
70 #endif /* __ALSA_PCM_EXTERNAL_H */