* http://www.knuterikevensen.com/?p=573
* http://www.michaelcinquin.com/tools/DCP/DCP_subtitling

<code>
LD_LIBRARY_PATH=/usr/local/lib; export LD_LIBRARY_PATH ; /usr/local/bin/asdcp-test -L -a e449d0f4-9298-4483-9d23-171836d0882c -c sub1.mxf c784242c-9b76-45c4-b83c-a1a8f456fd73_reel1.xml exec 2>&1 :
</code>

Sample XML Subtitles 
<code>

	<?xml version="1.0" encoding="UTF-8"?>
	<dcst:SubtitleReel xmlns:dcst="http://www.smpte-ra.org/schemas/428-7/2010/DCST" xmlns:xs="http://www.w3.org/2001/XMLSchema">
	  <dcst:Id>urn:uuid:c784242c-9b76-45c4-b83c-a1a8f456fd73</dcst:Id>
	  <dcst:ContentTitleText>LINGO_SHR_C_EN-XX_20_4K_20200205_SMPTE_OV</dcst:ContentTitleText>
	  <dcst:AnnotationText>LINGO_SHR_C_EN-XX_20_4K_20200205_SMPTE_OV</dcst:AnnotationText>
	  <dcst:IssueDate>2020-02-26T21:45:44.000-00:00</dcst:IssueDate>
	  <dcst:ReelNumber>1</dcst:ReelNumber>
	  <dcst:Language>en</dcst:Language>
	  <dcst:EditRate>24 1</dcst:EditRate>
	  <dcst:TimeCodeRate>24</dcst:TimeCodeRate>
	  <dcst:StartTime>00:00:00:00</dcst:StartTime>
	  <dcst:LoadFont ID="theFontId">urn:uuid:f403ea3f-8a72-42db-8fc1-afc7e39d1e10</dcst:LoadFont>
	  <dcst:SubtitleList>
	    <dcst:Font ID="theFontId" Effect="border" EffectColor="FF000000" Color="FFFFFFFF" Weight="normal" Size="39">
	      <dcst:Subtitle SpotNumber="1" TimeIn="00:00:00:00" TimeOut="00:00:00:01">
		<dcst:Text Valign="bottom" Vposition="7.0"> </dcst:Text>
	      </dcst:Subtitle>
	      <dcst:Subtitle SpotNumber="2" TimeIn="00:02:50:21" TimeOut="00:02:51:18">
		<dcst:Text Valign="bottom" Vposition="7.0">Listen.</dcst:Text>
	      </dcst:Subtitle>
	      <dcst:Subtitle SpotNumber="3" TimeIn="00:02:52:21" TimeOut="00:02:55:21">
		<dcst:Text Valign="bottom" Vposition="7.0">Pleasure is a song of freedom,</dcst:Text>
	      </dcst:Subtitle>
	      <dcst:Subtitle SpotNumber="4" TimeIn="00:02:56:20" TimeOut="00:02:59:20">
		<dcst:Text Valign="bottom" Vposition="7.0">but it is not freedom,</dcst:Text>
	      </dcst:Subtitle>
	      <dcst:Subtitle SpotNumber="59" TimeIn="00:08:57:08" TimeOut="00:08:57:09">
		<dcst:Text Valign="bottom" Vposition="7.0"> </dcst:Text>
	      </dcst:Subtitle>
	    </dcst:Font>
	  </dcst:SubtitleList>
	</dcst:SubtitleReel>

</code>


<code>
# ---- Encryption -----
#   -k = Encryption key
#   -j = CryptographyUUID (not useful for encryption)
$ asdcp-wrap -v -k 00000000000000000000000000000000 -j ABADCAFEABADCAFEABADCAFEABADCAFE ./sources/ encrypted.mxf

# ---- Decryption ----
#   -k = Encryption key
$ asdcp-test -v -x ./ -k 00000000000000000000000000000000 output.mxf
</code>