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POChrome does not make additional request for seeking video file
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copied!<p>I try to achieve pseudo streaming, I have html like so:</p> <pre><code><video src="GetVideo.ashx?id=mp4" controls></video> </code></pre> <p>after loading page Chrome 28.0.1500.72 m sends request (even before clicking play):</p> <pre><code>GET /GetVideo.ashx?id=mp4 HTTP/1.1 Host: localhost Connection: keep-alive Accept-Encoding: identity;q=1, *;q=0 User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.72 Safari/537.36 Accept: */* Referer: http://localhost/JWPlayerTestMp4Proper.aspx Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4 Cookie: jwplayer.volume=12 Range: bytes=0- </code></pre> <p>And server responds with </p> <pre><code>HTTP/1.1 206 Partial Content Cache-Control: private Content-Length: 5186931 Content-Type: video/mp4 Content-Range: bytes 0-5186930/5186931 Accept-Ranges: bytes Server: Microsoft-IIS/8.0 X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Date: Mon, 22 Jul 2013 08:13:28 GMT </code></pre> <p>File starts to play after clicking play, but the problem is if i try to seek to yet not downloaded part, it does not send additional request for that part, it simply waits until file is downloaded upon specified position.</p> <p>When I do the same in Firefox 22.0: first request (after page loading):</p> <pre><code>GET http://localhost/GetVideo.ashx?id=mp4 HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:22.0) Gecko/20100101 Firefox/22.0 Accept: video/webm,video/ogg,video/*;q=0.9,application/ogg;q=0.7,audio/*;q=0.6,*/*;q=0.5 Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3 Range: bytes=0- Referer: http://localhost/JWPlayerTestMp4Proper.aspx Connection: keep-alive </code></pre> <p>first response (it is the same as for Chrome):</p> <pre><code>HTTP/1.1 206 Partial Content Cache-Control: private Content-Length: 5186931 Content-Type: video/mp4 Content-Range: bytes 0-5186930/5186931 Accept-Ranges: bytes Server: Microsoft-IIS/8.0 X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Date: Mon, 22 Jul 2013 08:28:19 GMT </code></pre> <p>second request (after seeking to yet not downloaded part):</p> <pre><code>GET http://localhost/GetVideo.ashx?id=mp4 HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:22.0) Gecko/20100101 Firefox/22.0 Accept: video/webm,video/ogg,video/*;q=0.9,application/ogg;q=0.7,audio/*;q=0.6,*/*;q=0.5 Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3 Range: bytes=2490368- Referer: http://localhost/JWPlayerTestMp4Proper.aspx Connection: keep-alive </code></pre> <p>second response:</p> <pre><code>HTTP/1.1 206 Partial Content Cache-Control: private Content-Length: 2696563 Content-Type: video/mp4 Content-Range: bytes 2490368-5186930/5186931 Accept-Ranges: bytes Server: Microsoft-IIS/8.0 X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Date: Mon, 22 Jul 2013 08:35:34 GMT </code></pre> <p>IE 10 is working in the same way as Firefox. </p> <p>What response header Chrome expects to be able to behave in the same way - to make addtional requests after seeking to not-downloaded part?</p>

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