[FFmpeg-user] Use force_key_frames to obtain keyframes at exactly the same positions as in the input stream?
haris.zukanovic74 at gmail.com
Fri May 1 13:06:10 CEST 2015
Is the decision about exactly which frame to make an IDR frame made in
x264 or ffmpeg?
Any pointer or advice on where to look for this in the code?
On 4/29/15 8:54 PM, Anatol wrote:
> 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:
>> 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
>> Haris Zukanovic
>> ffmpeg-user mailing list
>> ffmpeg-user at ffmpeg.org
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
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