But for our FFMPEG example, we're going to try and keep things as open and modifiable as possible.
但对于我们的FFMPEG例子,我们要尽可能尝试保持内容的开放性和可修改性。
FFMPEG is an incredible command-line application that can convert video and movie files from one format to another.
FFMPEG是一个十分优秀的命令行应用程序,它可以将视频和电影文件从一种格式转换为另一种格式。
This should mean that the user doesn't have to see the mess of FFMPEG output unless they switch tabs.
这应该意味着,除非用户切换选项卡,否则不会看到乱七八糟的FFMPEG输出。
Each radio button also needs to have its label changed to reflect the device that the FFMPEG output would be appropriate for.
对于每个单选按钮,还需要将其标签的文本修改为能够反映适合FFMPEG输出的设备。
We're going to use one TAB to hold the main parameters we want to expose, and the other to hold the raw command output from FFMPEG.
我们将使用一个选项卡来保存要公开的主要参数,而另一个选项卡可用于保存来自FFMPEG的原始命令输出。
We're going to build our own FFMPEG GUI, but the reason for this tutorial isn't so much helping people access the wonders of FFMPEG.
我们将会构建我们自己的FFMPEGGUI,但本指南的意义并不在于帮助人们了解FFMPEG的非凡之处。
There's no way we want to expose the average user to the hundreds of options that make up FFMPEG, so these will reflect the most common, simple options for each use.
我们没有理由向普通用户公开FFMPEG中数以百计的选项,因此这里只会出现最常用和最简单的使用选项。
But the main section of the user-interface is going to be taken up by the FFMPEG options we'll choose to make user editable.
但是用户界面的主要部分将会被我们选出让用户编辑的FFMPEG选项所占据。
We'll need some way of selecting between the end formats of the conversion process, and we'll also need some way of showing the results of the FFMPEG command.
我们需要一些途径来选择转换过程的最终格式,并显示FFMPEG命令的结果。
However, you may want to capture the full FFmpeg syntax for use in scripts or other batch functions.
不过,还是建议捕获完整的ffmpeg语法以便用在脚本或其他的批处理函数内。
After you read an online FFmpeg documentation (see Resources), you may want to change the values and syntax of the parameters in the command line.
在阅读了一个在线FFmpeg文档(参见参考资料)后,您可能会想要在命令行内更改这些参数的值和语法。
It also allowed us much more control over the platform. We could focus on learning technologies that were core to our business, like FFmpeg and the transcoding of video.
这一做法还允许我们对平台有更多的控制,我们可以把重点放在了解业务的核心技术上,比如说FFmpeg和视频转码等。
Now we come to the most interesting part - the preset Command Line, which shows FFmpeg parameters for the preset.
现在,我们来到了最有趣的部分—预设置命令行,它显示了预设置的ffmpeg参数。
For the most part, we were fine. However, we were using FFmpeg with linked libraries, which meant that the GPL was in force instead of the Lesser General Public License (LGPL).
就大部分的情况来说,我们还不错,然而,我们使用了FFmpeg的链接库,这意味着生效的是GPL协议而不是宽松的通用公共许可(Lesser General Public License, LGPL)。
WinFF helps generate the correct FFmpeg command line, which can be complex with all of the various options.
WinFF还可以帮助生成正确的ffmpeg命令行,但繁多的选项可以使之变得非常复杂。
One particularly handy tool for doing that is a command-line application called FFmpeg.
有一种非常方便的工具,即命令行应用程序FFmpeg。
FFmpeg: Learn more about this cross-platform solution for recording, converting, and streaming audio and video.
FFmpeg:了解更多关于这一用于录制、转换以及制作音频和视频流的跨平台解决方案的内容。
You can build applications that interface with FFmpeg.
您也可以构建与FFmpeg接口的其他应用程序。
Fortunately, we were not using the bits requiring GPL in our transcode service, so we just recompiled a new FFmpeg binary with different compile flags.
幸运的是,我们在转码服务中没有用到要求遵守GPL协议的代码,因此我们只是使用了不同的编译标志来重新编译了新的FFmpeg二进制代码。
Finally, we need to add a single variable to the 'private:' section of the header file. This is the object that will handle the external executable (FFMPEG) from within qt.
最后,我们需要在头文件的“private:”部分中添加一个变量。
How can I mux (or encapsulate) H. 264 RTP output into a container using FFMPEG?
我怎么能复用器(或压缩)的H . 264RTP输出到一个容器使用ffmpeg ?
First, what we should do is extract the FFmpeg Facade DLL module from the resources and save it to a temporary file.
首先,我们应该做的是提取FFmpegFacadeDLL模块的资源并将其保存到一个临时文件。
Could you tell me how to extract the audio source from a video via FFMpeg. DLL?
你能告诉我如何通过FFMpeg . dll从视频中提取音频源吗?
Could you tell me how to extract the audio source from a video via FFMpeg. DLL?
你能告诉我如何通过FFMpeg . dll从视频中提取音频源吗?
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