libshims/audioparams.cpp

#include <errno.h>
#include <string.h>

#include <android-base/logging.h>
#include <cutils/str_parms.h>

extern "C" {
    int str_parms_get_mod(struct str_parms *str_parms, const char *key, char *val, int len) {
        if (!strcmp("g_sco_samplerate", key)) {
            char wb[4] = "off";
            if (str_parms_get_str(str_parms, "bt_wbs", wb, 4) != -ENOENT) {
                LOG(INFO) << __func__ << ": Overriding " << key << " based on bt_wbs=" << wb;
                return strlcpy(val, !strcmp("on", wb) ? "16000" : "8000", len);
            } else {
                return -ENOENT;
            }
        }

        return str_parms_get_str(str_parms, key, val, len);
    }
}