public com.google.protobuf.ByteString getInputContent() {
    if (streamingRequestCase_ == 2) {
      return (com.google.protobuf.ByteString) streamingRequest_;
    }
    return com.google.protobuf.ByteString.EMPTY;
  }
public com . google . protobuf . ByteString getInputContent ( ) { if ( streamingRequestCase_ == 2 ) { return ( com . google . protobuf . ByteString ) streamingRequest_ ; } return com . google . protobuf . ByteString . EMPTY ; }
<pre>
The video data to be annotated. Chunks of video data are sequentially
sent in `StreamingAnnotateVideoRequest` messages. Except the initial
`StreamingAnnotateVideoRequest` message containing only
`video_config`, all subsequent `AnnotateStreamingVideoRequest`
messages must only contain `input_content` field.
</pre>

<code>bytes input_content = 2;</code>