@java.lang.Override
      public java.lang.String getParity() {
        java.lang.Object ref = parity_;
        if (ref instanceof java.lang.String) {
          return (java.lang.String) ref;
        } else {
          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          parity_ = s;
          return s;
        }
      }
<pre>
The picture field parity assumed for the input interlaced video.
The default is `auto`.
Supported values:

- `tff`: Assume the top field is first
- `bff`: Assume the bottom field is first
- `auto`: Enable automatic detection of field parity
</pre>

<code>string parity = 2;</code>

@return The parity.
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/PreprocessingConfig.java