m3中的广告切片带有-map，无法正常下载

[Viper3-E]

某库中的m3中广告切片代有-map的无法正常下载。 部分内容如下：

EXT-X-PLAYLIST-TYPE:VOD

EXT-X-MAP:URI="http://xxxx/67756D6080932713CFC02204E/070001000066D0C355CA47CD847F228D599078-24D7-49E6-8390-11115D3C856D_audio_init.mp4"

EXTINF:5.967528,

EXT-X-PRIVINF:FILESIZE=192496

http://xxxx/67756D6080932713CFC02204E/070001000066D0C355CA47CD847F228D599078-24D7-49E6-8390-11115D3C856D_audio_00001.mp4

EXT-X-DISCONTINUITY

EXT-X-MAP:URI="http://xxxx/67756D6080932713CFC02204E/ad/XNjQxNzQ1OTE1Mg==/070001000066AB49B7517209EB835494981EDE-7F2D-44C5-8FF7-FDE0953B8952_audio_init.mp4"

EXTINF:4.829751,

EXT-X-PRIVINF:FILESIZE=116303

http://xxxx/67756D6080932713CFC02204E/ad/XNjQxNzQ1OTE1Mg==/070001000066AB49B7517209EB835494981EDE-7F2D-44C5-8FF7-FDE0953B8952_audio_00001.mp4

EXT-X-DISCONTINUITY

EXT-X-MAP:URI="http://xxxx/67756D6080932713CFC02204E/070001000066D0C355CA47CD847F228D599078-24D7-49E6-8390-11115D3C856D_audio_init.mp4"

EXTINF:12.561995,

EXT-X-PRIVINF:FILESIZE=406224

http://xxxx/67756D6080932713CFC02204E/070001000066D0C355CA47CD847F228D599078-24D7-49E6-8390-11115D3C856D_audio_00002.mp4