[FFmpeg-user] How to set up encoding with non-IDR keyframes/I-frames?

Roger Pack rogerdpack2 at gmail.com
Wed Jun 13 21:53:34 CEST 2012


> I am trying to generate a keyframe aligned multi-bitrate set of files.
> I know that it can be done using the same pass-1 log file for the whole
> multi-bitrate set.
> But due to some constraints I can nit use it. I have tried another approach.
> I use the 'force_keyframes' option, this ensures aligned key frames.
> But in order to avoid quality reduction the scenecut is on.
> Therefore, additionally to the aligned and 'forced' key frames, there are
> 'scenecut' keyframes as well.
> My question is how do I turn the scenecut keyframes into non-IDR keyframes?

Could you give command line examples of what you currently are using?
-r


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