[x264-devel] Does x264 encoder has 1 frame delay on IFrame generation

[Dennis Munsie]

I'm using the zerolatency tuning successfully on my end to get rid of
delayed frames -- have you tried that yet?

dennis

On Mon, Sep 20, 2010 at 11:02 AM, Alexander Sbitnev <
alexander.sbitnev at gmail.com> wrote:

> > x264_encoder_delayed_frames() will tell you the current delay.
> >
> > In the case of delayed frames, x264 will return empty frames until the
> first
> > valid one.
>
> I checked x264_encoder_delayed_frames() return values. After first frame
> coded it always return "1".
> So yes I suppose one frame delay is present.
> Is it possible to achieve zero frames delay?
>
> I've already got:      i_threads = 1     i_sync_lookahead = 0   i_lookahead
> = 0    i_bframe = 0
> Where else should I look for delay cause? (Please pardon me if my question
> is really annoying)
>
> And do I understand right what first frame coded twice?
>
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