How to Watch 720p Video Clip in YouTube如何观察720p分辨率的视频剪辑在YouTube
Prior to the feature “之前的功能“ watch in high quality在观看高品质 ” offered by YouTube, users could hardly associate “high quality” or “high-resolution” to YouTube’s video clips. “ YouTube网站提供的，用户很难准”高品质“或”高解析度“ YouTube的视频剪辑。 To enjoy a higher quality High Definition resolution and stereo audio mode video clips, users have used some tricks in assessing YouTube’s URL.享受更高质量的高清晰度立体声音频和视频剪辑模式，用户可以使用一些技巧在评估YouTube的网址。 They used a hack switch of &fmt=18 or &fmt=6 to view high quality video resolution.他们使用一种黑客开关与裂变材料条约= 18或＆裂变材料条约= 6 ，以查看高质量的视频分辨率。 However, this trick has become obsolete once the “watch in high quality” feature was introduced.然而，这种把戏已经过时了，一旦“手表在高品质”的功能了。 Having said that, now you probably can use the trick again if you want to watch 720p (720 pixels x 1280 pixels) widescreen video clips.话虽如此，现在你也许可以使用的伎俩再次，如果你想要观看720p分辨率（ 720像素× 1280像素）宽屏视频剪辑。
The “watch in high quality” videos offered by YouTube are available in two versions, both of which have a maximum picture size of 480 x 360 pixels.在“手表在高品质的”视频YouTube网站提供的是有两个版本，两者的最大图片大小480 × 360像素。 Clicking on to this feature wouldn’t get you 720p.点击此功能不会让你支持720p 。 To get a truly “high quality” version video in 720p, try the hack switch trick again.要获得真正的“高品质”的版本中支持720p视频，尝试破解交换机把戏了。 Instead of the old &fmt=18 or &fmt=6, now you need to add &fmt=22 to the end of the URL.相反旧＆裂变材料条约= 18或＆裂变材料条约= 6 ，现在你需要添加和裂变材料条约= 22的结尾的网址。 It takes a while for YouTube to stream the high quality video.这需要一段时间的YouTube流的高品质视频。 Of course this trick only works if there are 720p videos uploaded.当然，这种伎俩只能如果有720p分辨率的视频上传。
To give it a try, you can test this video clip:给它一个尝试，您可以测试这个视频剪辑： http://www.youtube.com/watch?v=zlfKdbWwruY . 。 To get the 720p version, add in &fmt=22.要获得支持720p的版本，新增和裂变材料条约= 22 。 It reads as其内容 http://www.youtube.com/watch?v=zlfKdbWwruY&fmt=22 . 。 If you如果您 download this video下载该视频 via MP4, you can read the audio and video formats as follow:通过的MP4 ，你可以阅读音频和视频格式如下：
Audio: AAC 44100Hz stereo 232Kbps音频： AAC 44100Hz立体声232Kbps
Video: MPEG4 Video (H264) 1280×720视频： MPEG4视频（ H264 ） 1280 × 720
For webmasters or bloggers, use the对于网站管理员或博客，请使用 HD code to embed HD YouTube video clip on your sites高清代码嵌入高清视频剪辑的YouTube在网站上 . 。
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明：这是一台机器翻译网页这是“原样”提供，无保修。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原文的文章 whenever possible.只要有可能。
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