[FFmpeg-user] ffmpeg and external libs...

littlebat dashing.meng at gmail.com
Fri Sep 23 02:34:59 CEST 2011

On Thu, 22 Sep 2011 08:46:14 -0700 (PDT)
John Doe <jdmls at yahoo.com> wrote:

> Hi,
> I am back to compiling ffmpeg and I was wondering what external
> libraries I still need to include... I saw that amr stuff, h264, etc
> seems to be supported internally by ffmpeg. Are there any external
> libs that are still must have...? By example is the x264 external lib
> no more better? 

You can test them to see if it is ok for you. e.g., I test internal
"aac" encoder to convert video for my mobilephone, it is ok for me. 

Another question: I did not see a rotate filter... is
> it an external option?
Try -vf “transpose=N″ 

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