46 lines
1014 B
C
46 lines
1014 B
C
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#include <stdio.h>
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#include <assert.h>
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#include "mixer_api.h"
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void mixer_init(struct mixer *mixer, struct mixer_plugin *plugin)
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{
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assert(plugin != NULL);
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assert(mixer != NULL);
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mixer->plugin = plugin;
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mixer->data = mixer->plugin->init();
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}
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void mixer_finish(struct mixer *mixer)
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{
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assert(mixer != NULL && mixer->plugin != NULL);
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mixer->plugin->finish(mixer->data);
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mixer->data = NULL;
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mixer->plugin = NULL;
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}
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void mixer_configure(struct mixer *mixer, ConfigParam *param)
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{
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assert(mixer != NULL && mixer->plugin != NULL);
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mixer->plugin->configure(mixer->data, param);
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}
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bool mixer_open(struct mixer *mixer)
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{
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assert(mixer != NULL && mixer->plugin != NULL);
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return mixer->plugin->open(mixer->data);
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}
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bool mixer_control(struct mixer *mixer, int cmd, void *arg)
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{
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assert(mixer != NULL && mixer->plugin != NULL);
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return mixer->plugin->control(mixer->data, cmd, arg);
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}
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void mixer_close(struct mixer *mixer)
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{
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assert(mixer != NULL && mixer->plugin != NULL);
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mixer->plugin->close(mixer->data);
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}
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