[英]Calling ffmpeg from a C++ program
I have seen a similar question here How to wrap H264 into a mp4 container?我在这里看到了一个类似的问题How to wrap H264 into a mp4 container? and Calling a C++ function from a C program but i still need some examples to understand.
和从 C 程序调用 C++ 函数,但我仍然需要一些例子来理解。
How can ffmpeg command line be launched from a c++ program to for instance convert a video?如何从 C++ 程序启动 ffmpeg 命令行以转换视频?
Is it possible to use it in a loop for instance where there are a couple of videos in a directory which need to be converted?是否可以在循环中使用它,例如目录中有几个视频需要转换?
I intend converting raw videos in a folder to mp4 but i want to do so using the command line.Relevant link or sample code will be most helpful.我打算将文件夹中的原始视频转换为 mp4,但我想使用命令行来这样做。相关链接或示例代码将是最有帮助的。
Thanks in advance提前致谢
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