void linphone_call_params_set_record_file(LinphoneCallParams *cp, const char *path);
const char *linphone_call_params_get_record_file(const LinphoneCallParams *cp);
void linphone_call_params_add_custom_header(LinphoneCallParams *params, const char *header_name, const char *header_value);
void linphone_call_params_set_record_file(LinphoneCallParams *cp, const char *path);
const char *linphone_call_params_get_record_file(const LinphoneCallParams *cp);
void linphone_call_params_add_custom_header(LinphoneCallParams *params, const char *header_name, const char *header_value);