[FFmpeg-user] Use force_key_frames to obtain keyframes at exactly the same positions as in the input stream?

Anatol anatol2002 at gmail.com
Wed Apr 29 20:54:59 CEST 2015

No responses on that one?
It is very important issue.

On Mon, Apr 27, 2015 at 11:47 PM, Haris Zukanovic <
haris.zukanovic74 at gmail.com> wrote:

> Hello,
> Can I use force_key_frames in some way to produce keyframes (IDR, not
> I-frames) at exactly the same PTS in output streams as they are found in
> the live input stream? Both input and output are h264 and live streaming.
> Something analogous to using 2 pass encoding for VOD and in the second
> pass keyframes are inserted exactly where they are recorded in the first
> pass... Is that something like that even theoretically doable for live
> streaming?
> thanx
> --
> --
> Haris Zukanovic
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