Python解密m3u8视频时，获取到的key值会动态变化

Question

#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:20
#EXT-X-ALLOW-CACHE:YES
#EXT-X-MEDIA-SEQUENCE:0
#EXT-X-KEY:METHOD=AES-128,URI="http://www.sikiedu.com/hls/26560/clef/evVWW4GNlWSeYk8a451SlNAEoykOLwQl",IV=0xef0c25f8a3d40d6e180f0a530d7d7d4a
#EXTINF:14.160,
http://ese2a8b8c9d5wv-pub.pub.qiqiuyun.net/28895/d5a29f8d28e34dfea5e70b4be2871fa7/liVbuEz5YIPNM2CJ-merged-sd_seg_0_ehls_21fbce?schoolId=28895&fileGlobalId=d5a29f8d28e34dfea5e70b4be2871fa7&userId=186967&userName=%E5%B0%8FTN
#EXT-X-KEY:METHOD=AES-128,URI="http://www.sikiedu.com/hls/26560/clef/evVWW4GNlWSeYk8a451SlNAEoykOLwQl",IV=0xe23a5c4bd188fa0c04717d699027cdb7
#EXTINF:10.000,
http://ese2a8b8c9d5wv-pub.pub.qiqiuyun.net/28895/d5a29f8d28e34dfea5e70b4be2871fa7/liVbuEz5YIPNM2CJ-merged-sd_seg_1_ehls_8856df?schoolId=28895&fileGlobalId=d5a29f8d28e34dfea5e70b4be2871fa7&userId=186967&userName=%E5%B0%8FTN
#EXT-X-KEY:METHOD=AES-128,URI="http://www.sikiedu.com/hls/26560/clef/evVWW4GNlWSeYk8a451SlNAEoykOLwQl",IV=0xc4b7bd90016ae0c6cf2ee055c8798f81
#EXTINF:10.000,
http://ese2a8b8c9d5wv-pub.pub.qiqiuyun.net/28895/d5a29f8d28e34dfea5e70b4be2871fa7/liVbuEz5YIPNM2CJ-merged-sd_seg_2_ehls_7d0970?schoolId=28895&fileGlobalId=d5a29f8d28e34dfea5e70b4be2871fa7&userId=186967&userName=%E5%B0%8FTN
#EXT-X-KEY:METHOD=AES-128,URI="http://www.sikiedu.com/hls/26560/clef/evVWW4GNlWSeYk8a451SlNAEoykOLwQl",IV=0xbed2b594f870eaaddf4ab84817e14fbd
#EXTINF:8.200,
http://ese2a8b8c9d5wv-pub.pub.qiqiuyun.net/28895/d5a29f8d28e34dfea5e70b4be2871fa7/liVbuEz5YIPNM2CJ-merged-sd_seg_3_ehls_b1ba1b?schoolId=28895&fileGlobalId=d5a29f8d28e34dfea5e70b4be2871fa7&userId=186967&userName=%E5%B0%8FTN
#EXT-X-KEY:METHOD=AES-128,URI="http://www.sikiedu.com/hls/26560/clef/evVWW4GNlWSeYk8a451SlNAEoykOLwQl",IV=0x588518d57c6518c3d565706b7aa649d6

这是m3u8文件
每次获取key都是变化的，要怎么解密呢？

Answer 1

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