static JSValue js_bs_get_u64_le(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
{
	GET_JSBS
	if (!bs) return GF_JS_EXCEPTION(ctx);
	return JS_NewInt64(ctx, gf_bs_read_u64_le(bs) );
}
static JSValue js_bs_get_u64_le(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
{
	GET_JSBS
	if (!bs) return GF_JS_EXCEPTION(ctx);
	return JS_NewInt64(ctx, gf_bs_read_u64_le(bs) );
}