I live on a video web site to pay a course, live has been completed, I want to play back the video downloaded to the local learning
In the browser to open the F12 debugging, find a video address, found in the Network's XHR video, video to. Download ts way, each ts file is about 1.5 M
With the start and end time code and address
I excerpt a are as follows: XXX/4 b894a465285890803913803513/DRM/v. 230. Ts? Start=5567664 & amp; End=7236735 & amp; Type=mpegts
I put? Content after take out, namely the XXXXXXXX/v. 230. Ts directly download
Generate a v. 230. Ts file, there are more than seven hundred M, but a few players can't play,
There are connections, could you tell me what is the content inside?
https://webim.tim.qq.com/v4/openim/longpolling? Websdkappid=537048168 & amp; V=1.7.0 & amp; Platform=10 & amp; Tinyid=144115216042092766 & amp; A2=026 f34e35ee115e51dd75d9d39b5e2a2a9e917830a69c10f2ab219cb4f226c91c4fb4630f95e4cc807f301614cb01924eadd9b0a7d16597156e942ad840824b417638b916ff465a9 & amp; Contenttype=json& Sdkappid=1400017628 & amp; Accounttype=8328 & amp; Apn=1 & amp; Reqtime=1591624065

https://webim.tim.qq.com/v1/group_open_long_polling_http_noauth_svc/get_msg? Websdkappid=537048168 & amp; V=1.7.0 & amp; Platform=10 & amp; Tinyid=144115216042092766 & amp; A2=026 f34e35ee115e51dd75d9d39b5e2a2a9e917830a69c10f2ab219cb4f226c91c4fb4630f95e4cc807f301614cb01924eadd9b0a7d16597156e942ad840824b417638b916ff465a9 & amp; Contenttype=json& Sdkappid=1400017628 & amp; Accounttype=8328 & amp; Apn=1 & amp; Reqtime=1591624065

Excuse me each great god, and how to solve,