mirror of
https://github.com/alsa-project/alsa-utils
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40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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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 __PRE_PROCESS_EXTERNAL_H
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#define __PRE_PROCESS_EXTERNAL_H
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#define PROCESS_FUNC_PREFIX "_snd_topology_"
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#define PROCESS_FUNC_POSTFIX "_process"
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#define PROCESS_LIB_PREFIX "libalsatplg_module_"
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#define PROCESS_LIB_POSTFIX ".so"
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/**
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* Define the object entry for external pre-process plugins
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*/
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#define SND_TOPOLOGY_PLUGIN_ENTRY(name) _snd_topology_##name##_process
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/**
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* Define the plugin
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*/
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#define SND_TOPOLOGY_PLUGIN_DEFINE_FUNC(plugin) \
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__attribute__ ((visibility ("default"))) \
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int SND_TOPOLOGY_PLUGIN_ENTRY(plugin) (snd_config_t *input, snd_config_t *output)
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typedef int (*plugin_pre_process)(snd_config_t *input, snd_config_t *output);
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#endif /* __PRE_PROCESS_EXTERNAL_H */
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