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f0d540f851
This reverts partially commit b9a4997e92.
It seems that we have have some users for this very specific function.
Mark it deprecated and keep the softvol implementation separate,
so we can remove this function easily in future.
Fixes: https://github.com/alsa-project/alsa-lib/issues/186
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/**
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* \file include/pcm_external.h
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* \brief External PCM plugin SDK
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* \author Takashi Iwai <tiwai@suse.de>
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* \date 2005
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*
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* Extern PCM plugin SDK.
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*/
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/*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __ALSA_PCM_EXTERNAL_H
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#define __ALSA_PCM_EXTERNAL_H
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#include "pcm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Plugin_SDK External PCM plugin SDK
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* \{
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*/
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/**
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* Define the object entry for external PCM plugins
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*/
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#define SND_PCM_PLUGIN_ENTRY(name) _snd_pcm_##name##_open
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/**
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* Define the symbols of the given plugin with versions
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*/
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#define SND_PCM_PLUGIN_SYMBOL(name) SND_DLSYM_BUILD_VERSION(SND_PCM_PLUGIN_ENTRY(name), SND_PCM_DLSYM_VERSION);
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/**
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* Define the plugin
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*/
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#define SND_PCM_PLUGIN_DEFINE_FUNC(plugin) \
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int SND_PCM_PLUGIN_ENTRY(plugin) (snd_pcm_t **pcmp, const char *name,\
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snd_config_t *root, snd_config_t *conf, \
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snd_pcm_stream_t stream, int mode)
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#include "pcm_ioplug.h"
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#include "pcm_extplug.h"
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int snd_pcm_parse_control_id(snd_config_t *conf, snd_ctl_elem_id_t *ctl_id, int *cardp,
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int *cchannelsp, int *hwctlp) __attribute__((deprecated));
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ALSA_PCM_EXTERNAL_H */
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