如何使用node.js fs，wav-decoder从s3解码wav文件

Question

我正在使用wav文件。我能够使用fs，wav-decoder从node.js服务器解码wav文件。

我需要从s3存储wav文件解码wav文件。

当我尝试使用wav-decode和fs解码s3 wav文件时，我遇到了没有这样的文件/目录错误。

请帮助解决此问题。

    <dependency>
        <groupId>org.opensaml</groupId>
        <artifactId>opensaml-core</artifactId>
        <version>3.1.1</version>
        <scope>test</scope>
    </dependency>

    <dependency>
        <groupId>org.apache.santuario</groupId>
        <artifactId>xmlsec</artifactId>
        <version>2.0.8</version>
    </dependency>

    <dependency>
        <groupId>org.opensaml</groupId>
        <artifactId>opensaml</artifactId>
        <version>2.6.4</version>
    </dependency>
    <dependency>
        <groupId>org.opensaml</groupId>
        <artifactId>opensaml-saml-impl</artifactId>
        <version>3.3.0</version>
        <scope>test</scope>
    </dependency>

     <dependency>
        <!-- <groupId>org.opensaml</groupId> <artifactId>xmltooling</artifactId> 
            <version>1.3.1</version>
        <groupId>org.opensaml</groupId>
        <artifactId>xmltooling</artifactId>
        <version>1.4.4</version> -->
            <groupId>org.opensaml</groupId>
            <artifactId>xmltooling</artifactId>
            <version>1.3.1</version>
    </dependency> 
    <dependency>
        <groupId>com.jcabi</groupId>
        <artifactId>jcabi-aspects</artifactId>
        <version>0.22</version>
    </dependency>
    <dependency>
        <groupId>org.aspectj</groupId>
        <artifactId>aspectjrt</artifactId>
        <version>1.8.3</version>
    </dependency>
    <dependency>
        <groupId>com.jcabi</groupId>
        <artifactId>jcabi-xml</artifactId>
        <version>0.16.2</version>
    </dependency>
    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>slf4j-nop</artifactId>
        <version>1.7.5</version>
        <scope>compile</scope>
    </dependency>
    <dependency>
        <groupId>org.opensaml</groupId>
        <artifactId>openws</artifactId>
        <version>1.4.1</version>
    </dependency>
    <dependency>
        <groupId>org.opensaml</groupId>
        <artifactId>opensaml</artifactId>
        <version>2.2.1</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>4.1.0.RELEASE</version>
    </dependency>
</dependencies>