a=fmtp:96 packetization-mode=1; sprop-parameter-sets=Z2QAH6wsaoFAFuwFqAgICgAAAwACAAADAGUI,aO48sA==; profile-level-id=64001F
linux下快速解析出sps和pps
解析sps
echo Z2QAH6wsaoFAFuwFqAgICgAAAwACAAADAGUI| base64 -d >>sps.txt
然后使用vim打开sps.txt文件,使用16进制查看命令:%!xxd ,末尾0a去掉

解析pps
echo aO48sA==| base64 -d >>pps.txt

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