請教Anycast的傳輸最低需求 - 手機討論
By Margaret
at 2019-01-28T13:52
at 2019-01-28T13:52
Table of Contents
最近看到朋友家使用Anycast
覺得非常方便 是個便民的發明所以也想買來使用
結果家父堅決反對
根據他自認的知識而言
他的理由是家裡頻寬會爆炸會搞死其他人
不過根據我爬文以及問朋友
這個並沒有很高的頻寬門檻
也沒有看過有頻寬爆炸之類的問題文
而且就問題文的傾向
若是頻寬不夠應該只有畫面會卡頓
並不會發生其他人網路爆炸的情形
這時家父便解釋到
根據HD規格:1920x1080 60幀
全部相乘就是傳輸會用到的大小
所以一定會爆炸
但是我之前學了影片轉檔的知識告訴我
決定影片傳輸大小的應該要用碼率來計算較為合理吧
把Anycast既定傳輸大小當作水管的話
碼率當成水
所以過量的水過不去水管造成卡頓
這樣應該就合理了,就如同顯示卡太爛一樣
普通mkv碼率約2~8M
家裡網路是60M
就算Anycast會無限吃到滿也不會到爆炸吧
除非是藍光片吧
不過我並非影片相關科系出生,家父更不是
所以想請問專業的各位到底是怎麼回事
雖然我覺得很高機率是他想太多了
但是還是希望能求個合理解釋
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Sent from JPTT on my iPhone
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Tags:
手機
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