71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
|
/**
|
||
|
|
* \file include/pcm_external.h
|
||
|
|
* \brief External PCM plugin SDK
|
||
|
|
* \author Takashi Iwai <tiwai@suse.de>
|
||
|
|
* \date 2005
|
||
|
|
*
|
||
|
|
* Extern PCM plugin SDK.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This library is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU Lesser General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2.1 of
|
||
|
|
* the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with this library; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#ifndef __ALSA_PCM_EXTERNAL_H
|
||
|
|
#define __ALSA_PCM_EXTERNAL_H
|
||
|
|
|
||
|
|
#include "pcm.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \defgroup Plugin_SDK External PCM plugin SDK
|
||
|
|
* \{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Define the object entry for external PCM plugins
|
||
|
|
*/
|
||
|
|
#define SND_PCM_PLUGIN_ENTRY(name) _snd_pcm_##name##_open
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Define the symbols of the given plugin with versions
|
||
|
|
*/
|
||
|
|
#define SND_PCM_PLUGIN_SYMBOL(name) SND_DLSYM_BUILD_VERSION(SND_PCM_PLUGIN_ENTRY(name), SND_PCM_DLSYM_VERSION);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Define the plugin
|
||
|
|
*/
|
||
|
|
#define SND_PCM_PLUGIN_DEFINE_FUNC(plugin) \
|
||
|
|
int SND_PCM_PLUGIN_ENTRY(plugin) (snd_pcm_t **pcmp, const char *name,\
|
||
|
|
snd_config_t *root, snd_config_t *conf, \
|
||
|
|
snd_pcm_stream_t stream, int mode)
|
||
|
|
|
||
|
|
#include "pcm_ioplug.h"
|
||
|
|
#include "pcm_extplug.h"
|
||
|
|
|
||
|
|
int snd_pcm_parse_control_id(snd_config_t *conf, snd_ctl_elem_id_t *ctl_id, int *cardp,
|
||
|
|
int *cchannelsp, int *hwctlp);
|
||
|
|
|
||
|
|
/** \} */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __ALSA_PCM_EXTERNAL_H */
|