| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970 |
- /**
- * \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 */
|
