MVC中用戶端傳值到伺服器端時,如果用戶端字串含有“</>"字樣時就會報“檢測到有潛在危險”("A potentially dangerous Request.Form value was detected from the client")的錯誤。如:從用戶端("test<br/>ttt")中檢測到有潛在危險的 Request.Form 值。 解決方案A: 在對應的Action加上[ValidateInput(false)]屬性就可以解決,去除驗證。但似乎在.NET 4
1、Motion Estimation in x264 x264's ME methods in order from best quality to worst:SATD Exhaustive (tesa)Exhaustive (esa/full)Uneven Multi-Hex (umh)Hexagon (hex)Diamond (dia/epzs) x264 has 5 fullpel motion estimation modes: radius-1 diamond, radius-2
使用Azure SDK 1.6 ,在Web Role和Worker Role裡載入Azure Drive沒問題。但是在VM Role裡載入會出現以下錯誤:CloudDriveException 0x80070103 When Using Windows Azure Drive from a VM Role和微軟的Andrew Edwards 討論,發現是驅動的問題,需要手動安裝驅動。The workaround for this issue has been published to MSDN:
c->profile =FF_PROFILE_H264_MAIN ; FFmpeg and x264 Encoding Guide 參數說明:http://ffmpeg.org/trac/ffmpeg/wiki/x264EncodingGuidepreset 與編碼速度和品質相關av_opt_set(c->priv_data, "preset", "slow", 0); Current presets in descending order
利用CWebBrowser2擷取IHTMLDocument2介面,IHTMLDocument2介面是mshtml中最重要的介面之一,取得這個介面,就可以開始分析html代碼下面的代碼將擷取特定的html 文字標籤 CodeCode highlighting produced by Actipro CodeHighlighter
ret = avcodec_encode_video2(c, &pkt, frame, &got_output); 編碼開始後,等過了30多幀才會得到碼流,got_output才有輸出,之後就是每編碼一幀都有輸出。導致接收端解碼延遲了好幾秒。辦法:Low Latencylibx264 offers a -tune zerolatency option. See the StreamingGuide.