如何看待的详细资料，任何的视频文件OS X的-简单的帮助

Using the free software使用免费软件 VideoSpec videospec , you can determine which audio and video codecs are required for watching a video file, the audio and video bitrates, and much, much more. ，您可以确定哪些音频和视频编解码器都需要观看的视频文件，音频和视频bitrates ，不多，更多的工作。

Note: this tutorial uses a slightly older version of VideoSpec. 注：本教程采用了稍微旧版本的videospec 。 The steps and screenshots are very close, though not exact, to the current version.步骤和画面非常接近，虽然没有确切的，到当前版本。

Once installed, launch VideoSpec from your Applications menu.一旦安装后，发射videospec从您的应用程序菜单。 Drag a video file into the Name: field.拖动一个视频文件到名称：外地。

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VideoSpec will quickly analyze the file. videospec很快就会分析该文件。

videospec分析档案

Once the file has loaded, the General Parameters tab will display info on that video.一旦档案装， 一般参数的标签将显示的信息，视频。 One of the areas you’ll want to look at carefully if you’re having trouble playing the video is the QuickTime Player Compatibility section.的地区之一，您想要看仔细如果您无法玩视频是QuickTime播放的兼容性一节。 In it you’ll find out if QuickTime itself can play the file, if it requires additional components to play the file, or if it can’t play the video at all.在这你会发现，如果本身的QuickTime可以播放该文件，如果它需要额外的元件，以播放该文件，或者如果它不能播放视频在所有。
With the file I’ve used as an example (see screenshot below) you’ll see that QuickTime can play the video, but it requires additional components to do so.与该文件我已经作为一个例子，用来（见下面的截图）您会看到的QuickTime可以播放视频，但它需要额外的元件这样做。 The components it requires are Perian, Flip4Mac and/or DivX.组成它要求是佩里安， flip4mac和/或DivX的。 VideoSpec will also list additional video players that can play the currently loaded file. videospec也会列出额外的视频播放器可以播放目前载入档案。 In this case, the video can be viewed in VLC or MPlayer for OS X.在这种情况下，视频可以看在vlc或MPlayer的为OS X的

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Select the Video Track Parameters tab for detailed information on the video track itself.选择视频轨道参数标签的详细资料，视频跟踪本身。 In the example below, the file is clearly labeled in the Video track format: field as an MPEG-4 XviD video .在下面的例子中，该文件清楚地标示在视频轨道格式：作为一个领域的MPEG - 4 xvid视频 。 The Encoding library: confirms that XviD 1.1.2 was used to encode the video. 编码库：确认xvid 1.1.2是用来编码视频。

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Select the Audio Track Parameters tab for detailed info on the audio track that the video uses.选择音轨参数标签的详细信息，音轨这盘录像带用途。 Here you’ll be able to determine what the audio format is (in my case, MP3) and the encoding properties (126 Variable Bitrate etc).在这里，您将能够确定哪些音频格式是（在我的情况下， MP3播放）和编码性能（ 126可变比特率等）。

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Finally, if you ever want to compare two files, use the Files Comparison tab.最后，如果你要比较两个文件，使用文件比较标签。 Load the first video using the method outlined in step #1, and then click the Select Second File button to load the second video.负载的首盘录像带使用方法概述的步骤＃ 1 ，然后按一下选择第二个文件按钮负荷的第二次影片。 You’ll be presented with a side by side comparison of the two videos, making it quite easy to determine the differences between them.您会得到一个并排比较两个影片，使相当容易，以确定他们之间的分歧。