1<?xml version="1.0" encoding="UTF-8"?> 2 3<!-- 4 This XML file describes the encryption applied to short-cenc.mp4. To generate 5 short-cenc, run the following command: 6 7 MP4Box -crypt short-cenc.xml -out short-cenc.mp4 short.mp4 8--> 9 10<GPACDRM type="CENC AES-CTR"> 11 12 <DRMInfo type="pssh" version="1"> 13 <!-- 14 SystemID specified in 15 https://dvcs.w3.org/hg/html-media/raw-file/tip/encrypted-media/cenc-format.html 16 --> 17 <BS ID128="1077efecc0b24d02ace33c1e52e2fb4b" /> 18 <!-- Number of KeyIDs = 2 --> 19 <BS bits="32" value="2" /> 20 <!-- KeyID --> 21 <BS ID128="0x7e571d017e571d017e571d017e571d01" /> 22 <BS ID128="0x7e571d027e571d027e571d027e571d02" /> 23 </DRMInfo> 24 25 <CrypTrack trackID="1" isEncrypted="1" IV_size="16" saiSavedBox="senc" 26 first_IV="0x00000000000000000000000000000000"> 27 <key KID="0x7e571d017e571d017e571d017e571d01" 28 value="0x7e5711117e5711117e5711117e571111" /> 29 </CrypTrack> 30 31 <CrypTrack trackID="2" isEncrypted="1" IV_size="16" saiSavedBox="senc" 32 first_IV="0x00000000000000000000000000000000"> 33 <key KID="0x7e571d027e571d027e571d027e571d02" 34 value="0x7e5722227e5722227e5722227e572222" /> 35 </CrypTrack> 36 37</GPACDRM> 38