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18 6月, 2014

Youtube 現在採以影音分開的模式呈現

目前直接播放 youtube 的影片就是以影音分開的分式

以下面影片來說

https://www.youtube.com/watch?v=VKtuVzPKd2Q

【變形金剛4:絕跡重生】終極版預告-6月25日 震撼登場

可分成影片:

https://r6---sn-ipoxu-uool.googlevideo.com/videoplayback?source=youtube&signature=EDD985A152B20F526D71CF04CBAFA0DF983C12A1.483B1EE32791C61C8D43B8516BC882F37F4EE709&lmt=1402241593374685&ipbits=0&dur=139.240&sparams=clen%2Cdur%2Cgir%2Cid%2Cip%2Cipbits%2Citag%2Clmt%2Crequiressl%2Csource%2Cupn%2Cexpire&ip=60.248.125.244&key=yt5&gir=yes&requiressl=yes&upn=pJc2_aCl_wk&fexp=3300068%2C3300112%2C3300133%2C3300137%2C3300161%2C3310366%2C3310648%2C3310701%2C3312051%2C3312169%2C902404%2C927885%2C930008%2C931980%2C934026&mws=yes&mv=m&expire=1403084421&sver=3&mt=1403061659&itag=247&id=o-AD_DpBy6Lfo24OOMOCgHQTr_4cTgaBkGr45qH421bUkR&clen=22362710&ms=au&cpn=t3ES9-be6JB8RFxe&alr=yes&ratebypass=yes&mime=video%2Fwebm&c=WEB&cver=html5&range=674-1496460&keepalive=yes


HTTP/1.1 200 OK
Last-Modified: Sun, 08 Jun 2014 15:33:13 GMT
Content-Type: video/webm
Date: Wed, 18 Jun 2014 03:21:34 GMT
Expires: Wed, 18 Jun 2014 03:21:34 GMT
Cache-Control: private, max-age=22427
Accept-Ranges: bytes
Content-Length: 1495787
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Alternate-Protocol: 443:quic
X-Content-Type-Options: nosniff
Server: gvs 1.0



以及聲音



https://r6---sn-ipoxu-uool.googlevideo.com/videoplayback?source=youtube&signature=B5E885C53B9F73BF57E20F4A9D08650B2DB5C330.9C91180260A9FB43175AD1EE4846C377B34A4FE6&lmt=1402372672980078&ipbits=0&dur=139.342&sparams=clen%2Cdur%2Cgir%2Cid%2Cip%2Cipbits%2Citag%2Clmt%2Crequiressl%2Csource%2Cupn%2Cexpire&ip=60.248.125.244&key=yt5&gir=yes&requiressl=yes&upn=pJc2_aCl_wk&fexp=3300068%2C3300112%2C3300133%2C3300137%2C3300161%2C3310366%2C3310648%2C3310701%2C3312051%2C3312169%2C902404%2C927885%2C930008%2C931980%2C934026&mws=yes&mv=m&expire=1403084421&sver=3&mt=1403061659&itag=140&id=o-AD_DpBy6Lfo24OOMOCgHQTr_4cTgaBkGr45qH421bUkR&clen=2237624&ms=au&cpn=t3ES9-be6JB8RFxe&alr=yes&ratebypass=yes&mime=audio%2Fmp4&c=WEB&cver=html5&range=255607-643247&keepalive=yes






HTTP/1.1 200 OK
Last-Modified: Tue, 10 Jun 2014 03:57:52 GMT
Content-Type: audio/mp4
Date: Wed, 18 Jun 2014 03:21:33 GMT
Expires: Wed, 18 Jun 2014 03:21:33 GMT
Cache-Control: private, max-age=22428
Accept-Ranges: bytes
Content-Length: 387641
Access-Control-Allow-Origin: https://www.youtube.com
Access-Control-Allow-Credentials: true
Timing-Allow-Origin: https://www.youtube.com
Alternate-Protocol: 443:quic
X-Content-Type-Options: nosniff
Server: gvs 1.0



 


雖然現在來源還是可抓到有聲音的影片


但以後要下載 Youtube 的影片可能要下載完再將影片與聲音合併了


 

0 意見:

張貼留言

 
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