public void setMediaType(String mediaType) {
        this.mediaType = mediaType;
    }
<p>
The stream's media type. Use <code>MediaType</code> to specify the type of content that the stream contains to
the consumers of the stream. For more information about media types, see <a
href="http://www.iana.org/assignments/media-types/media-types.xhtml">Media Types</a>. If you choose to specify
the <code>MediaType</code>, see <a href="https://tools.ietf.org/html/rfc6838#section-4.2">Naming
Requirements</a>.
</p>
<p>
To play video on the console, you must specify the correct video type. For example, if the video in the stream is
H.264, specify <code>video/h264</code> as the <code>MediaType</code>.
</p>

@param mediaType
       The stream's media type. Use <code>MediaType</code> to specify the type of content that the stream
       contains to the consumers of the stream. For more information about media types, see <a
       href="http://www.iana.org/assignments/media-types/media-types.xhtml">Media Types</a>. If you choose to
       specify the <code>MediaType</code>, see <a href="https://tools.ietf.org/html/rfc6838#section-4.2">Naming
       Requirements</a>.</p>
       <p>
       To play video on the console, you must specify the correct video type. For example, if the video in the
       stream is H.264, specify <code>video/h264</code> as the <code>MediaType</code>.
aws-java-sdk-kinesisvideo/src/main/java/com/amazonaws/services/kinesisvideo/model/UpdateStreamRequest.java