public void setContainer(String container) {
        this.container = container;
    }
<p>
The container type for the output file. Valid values include <code>flac</code>, <code>flv</code>,
<code>fmp4</code>, <code>gif</code>, <code>mp3</code>, <code>mp4</code>, <code>mpg</code>, <code>mxf</code>,
<code>oga</code>, <code>ogg</code>, <code>ts</code>, and <code>webm</code>.
</p>

@param container
       The container type for the output file. Valid values include <code>flac</code>, <code>flv</code>,
       <code>fmp4</code>, <code>gif</code>, <code>mp3</code>, <code>mp4</code>, <code>mpg</code>,
       <code>mxf</code>, <code>oga</code>, <code>ogg</code>, <code>ts</code>, and <code>webm</code>.
aws-java-sdk-elastictranscoder/src/main/java/com/amazonaws/services/elastictranscoder/model/CreatePresetRequest.java