private com.google.protobuf.SingleFieldBuilderV3<
              com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace.BwdifConfig,
              com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace.BwdifConfig
                  .Builder,
              com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace
                  .BwdifConfigOrBuilder>
          getBwdifFieldBuilder() {
        if (bwdifBuilder_ == null) {
          if (!(deinterlacingFilterCase_ == 2)) {
            deinterlacingFilter_ =
                com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace.BwdifConfig
                    .getDefaultInstance();
          }
          bwdifBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace.BwdifConfig,
                  com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace.BwdifConfig
                      .Builder,
                  com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace
                      .BwdifConfigOrBuilder>(
                  (com.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace.BwdifConfig)
                      deinterlacingFilter_,
                  getParentForChildren(),
                  isClean());
          deinterlacingFilter_ = null;
        }
        deinterlacingFilterCase_ = 2;
        onChanged();
        return bwdifBuilder_;
      }
<pre>
Specifies the Bob Weaver Deinterlacing Filter Configuration.
</pre>

<code>
.google.cloud.video.transcoder.v1.PreprocessingConfig.Deinterlace.BwdifConfig bwdif = 2;
</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/PreprocessingConfig.java