Validate B-Frames

<?xml version="1.0"?>
<query>
    <userid>[UserID]</userid> <!-- required-->
    <userkey>[UserKey]</userkey> <!-- required-->
    <action>AddMedia</action>
    <format>
    <source>[SourceFile|SourcePlaylist]</source><!-- required -->
        <output>[qc_check|advanced_hls|advanced_dash|advanced_fmp4|fmp4_hls|mp4]</output><!-- required -->
        <!-- Format fields -->
        <qc> 
            <qc_b_frames_present>
                <value>[yes|no]</value>
                <severity>[fatal|warning]</severity>
            </qc_b_frames_present>
        </qc>
    </format>
</query>

{
    "query": {
        "userid": "[UserID]",
        "userkey": "[UserKey]",
        "action": "AddMedia",
        "format": {
            "output": "[qc_check|advanced_hls|advanced_dash|advanced_fmp4|fmp4_hls|mp4]",
            "qc": {
                "qc_b_frames_present": {
                    "value": "[yes|no]",
                    "severity": "[fatal|warning]"
                }
            }
        }
    }
}

<?xml version="1.0"?>
<query>
    <userid>[UserID]</userid> <!-- required-->
    <userkey>[UserKey]</userkey> <!-- required-->
    <action>AddMedia</action>
    <format>
        <output>[qc_check|advanced_hls|advanced_dash|advanced_fmp4|fmp4_hls]</output><!-- required -->
        <!-- Format fields -->
        <stream>
            <qc> 
                <qc_b_frames_present>
                    <value>[yes|no]</value>
                    <severity>[fatal|warning]</severity>
                </qc_b_frames_present>
            </qc>
        </stream>
    </format>
</query>

{
    "query": {
        "userid": "[UserID]",
        "userkey": "[UserKey]",
        "action": "AddMedia",
        "format": {
            "output": "[qc_check|advanced_hls|advanced_dash|advanced_fmp4|fmp4_hls]",
            "stream": [{
                "qc": {
                    "qc_b_frames_present": {
                        "value": "[yes|no]",
                        "severity": "[fatal|warning]"
                    }
                }
            }]
        }
    }
}