<?xml version="1.0" encoding="UTF-8"?> <!-- This XML file describes the encryption applied to short-cenc.mp4. To generate short-cenc, run the following command: MP4Box -crypt short-cenc.xml -out short-cenc.mp4 short.mp4 --> <GPACDRM type="CENC AES-CTR"> <DRMInfo type="pssh" version="1"> <!-- SystemID specified in https://dvcs.w3.org/hg/html-media/raw-file/tip/encrypted-media/cenc-format.html --> <BS ID128="1077efecc0b24d02ace33c1e52e2fb4b" /> <!-- Number of KeyIDs = 2 --> <BS bits="32" value="2" /> <!-- KeyID --> <BS ID128="0x7e571d017e571d017e571d017e571d01" /> <BS ID128="0x7e571d027e571d027e571d027e571d02" /> </DRMInfo> <CrypTrack trackID="1" isEncrypted="1" IV_size="16" saiSavedBox="senc" first_IV="0x00000000000000000000000000000000"> <key KID="0x7e571d017e571d017e571d017e571d01" value="0x7e5711117e5711117e5711117e571111" /> </CrypTrack> <CrypTrack trackID="2" isEncrypted="1" IV_size="16" saiSavedBox="senc" first_IV="0x00000000000000000000000000000000"> <key KID="0x7e571d027e571d027e571d027e571d02" value="0x7e5722227e5722227e5722227e572222" /> </CrypTrack> </GPACDRM>