public Builder setInterval(com.google.protobuf.Duration.Builder builderForValue) {
      if (intervalBuilder_ == null) {
        extractionStrategy_ = builderForValue.build();
        onChanged();
      } else {
        intervalBuilder_.setMessage(builderForValue.build());
      }
      extractionStrategyCase_ = 10;
      return this;
    }
<pre>
Starting from `0s`, create sprites at regular intervals. Specify the
interval value in seconds.
</pre>

<code>.google.protobuf.Duration interval = 10;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/SpriteSheet.java