@java.lang.Override
    public int getFilenameSuffixValue() {
        return filenameSuffix_;
    }
<pre>
(optional, default INDEX)
</pre>

<code>.livekit.ImageFileSuffix filename_suffix = 5;</code>

@return The enum numeric value on the wire for filenameSuffix.
turms-plugins/turms-plugin-livekit/src/main/java/im/turms/plugin/livekit/core/proto/egress/ImageOutput.java