[FFmpeg-user] webm vp9 options

Matt Zagrabelny mzagrabe at d.umn.edu
Wed Oct 1 16:59:10 CEST 2014


On Wed, Oct 1, 2014 at 9:53 AM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Matt Zagrabelny <mzagrabe <at> d.umn.edu> writes:
>
>> >>     -strict experimental \
>> >
>> > Why are you adding -strict experimental to
>> > your command line?
>>
>> I was following a video from a Google fellow:
>
> Please remove it.

Okay. Is there any explanation other than "it is not needed"?

Just out of curiosity, what is the effect of leaving it in?

>
>> >> Encoding time isn't a huge factor for me -
>> >> at least right now.
>> >
>> > Did you already encode anything with the vp9
>> > encoder? (Longer than a minute.)
>>
>> Still encoding. :)
>>
>> It takes a *long* time - something like 150x.
>
> What I wanted to tell you is that I strongly
> suspect encoding time is always a very huge
> factor when using vp9, no matter what you
> thought before trying it.

Sure.

-m


More information about the ffmpeg-user mailing list