On Tue, Aug 18, 2015 at 02:00:17PM +0100, Derek Buitenhuis wrote:
> Currently, when forcing an I frame, via API, or via the ffmpeg cli,
> using -force_key_frames, we still let x264 decide what sort of
> keyframe to user. In some cases, it is useful to be able to force
> an IDR frame, e.g. for cutti
2015-08-19 0:20 GMT+09:00 Carl Eugen Hoyos :
> Hendrik Leppkes gmail.com> writes:
>
> > Whats the other reason for forcing a keyframe, ie.
> > why don't we always set IDR?
>
> I don't know if x264 supports it (and I wanted to ask)
> but h264 reference frames can be older than the last
> I-frame (
Hendrik Leppkes gmail.com> writes:
> Whats the other reason for forcing a keyframe, ie.
> why don't we always set IDR?
I don't know if x264 supports it (and I wanted to ask)
but h264 reference frames can be older than the last
I-frame (but not older than the last IDR-frame).
The I-frame is no
On Tue, Aug 18, 2015 at 5:15 PM, Derek Buitenhuis
wrote:
> On 8/18/2015 4:05 PM, Hendrik Leppkes wrote:
>> Whats the other reason for forcing a keyframe, ie. why don't we always set
>> IDR?
>
> The other reason would be seek points I guess?
>
Isn't seeking just like cutting? The decoder won't ge
On 8/18/2015 4:05 PM, Hendrik Leppkes wrote:
> Whats the other reason for forcing a keyframe, ie. why don't we always set
> IDR?
The other reason would be seek points I guess?
- Derek
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On Tue, Aug 18, 2015 at 3:00 PM, Derek Buitenhuis
wrote:
> Currently, when forcing an I frame, via API, or via the ffmpeg cli,
> using -force_key_frames, we still let x264 decide what sort of
> keyframe to user. In some cases, it is useful to be able to force
> an IDR frame, e.g. for cutting strea
