ott TV playback request processing method and system based on back-to-source
A technology of playback request and processing method, applied in the field of network multimedia, can solve the problems of inconvenience, the impact of the online efficiency of the docking cycle content, etc.
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example 1
[0100] Example 1: Carrier CDN has no 302 redirection
[0101]http: / / slb.shtelcdn.com / FDN / FDN1290067 / HLSVodService.m3u8? taskID=test_1394140307034_020341000514778&_userId=020341000514778&_adCategorySource=0&_categoryPath=&_cdnCode=BTV&_enCode=m3u8&_flag=.m3u8&_categoryCode=&_type=0&_adPositionId=01001000&_mdCode=5778356&_client=103&_rCode=TerOut_17840&_cms=ctv&_CDNToken=EC4849C1C818C7438054A149A441C6C9
[0102] Note: http: / / slb.shtel.com / is the base address of the network operator, and the part after the base address is the logical identification of the program of the content service provider
example 2
[0103] Example 2: Carrier CDN has 302 redirection
[0104] http: / / WW.XX.YY.ZZ / FDN / FDN1290067 / HLSVodService.m3u8? taskID=test_1394140307034_020341000514778&_userId=020341000514778&_adCategorySource=0&_categoryPath=&_cdnCode=BTV&_enCode=m3u8&_flag=.m3u8&_categoryCode=&_type=0&_adPositionId=01001000&_mdCode=5778356&_client=103&_rCode=TerOut_17840&_cms=ctv&_CDNToken=EC4849C1C818C7438054A149A441C6C9
[0105] 3. If the network operator CDN has the first-level m3u8 file and judges that it has not expired according to the time identified in the cache-control field, it will directly provide it to the client; otherwise, the client request will be modified and proxied to the content service provider CDN. for example:
[0106] http: / / slb.shtelcdn.com / FDN / FDN1290067 / HLSVodService.m3u8? taskID=test_1394140307034_020341000514778&_userId=020341000514778&_adCategorySource=0&_categoryPath=&_cdnCode=BTV&_enCode=m3u8&_flag=.m3u8&_categoryCode=&_type=0&_adPositionId=01001000&_mdCode=5778356&_cli...
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