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