public static im.turms.server.common.access.client.dto.model.file.AudioFile.Description parseFrom(
                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
            return com.google.protobuf.GeneratedMessage.parseWithIOException(PARSER, input);
        }
<code>optional string format = 4;</code>

@return The bytes for format.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/file/AudioFile.java