@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + CODEC_FIELD_NUMBER;
    hash = (53 * hash) + getCodec().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Required. The codec for this text stream.

Supported text codecs:

- `cea608`
- `cea708`
</pre>

<code>string codec = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for codec.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/TextStream.java