[Cin] Offtopic, but I put up github with modified Broadcast2000

[Phyllis Smith]

That is amazing that it still can be compiled and interesting to see what
it looked like.  gg/phyllis

On Mon, Mar 9, 2020 at 9:12 PM Andrew Randrianasulu <randrianasulu at gmail.com>
wrote:

> Hugely off, but .. I like to have my own toy video editor :}
>
> https://github.com/Randrianasulu/broadcast2000/commits/master
>
> Video from yesterday:
>
> https://www.youtube.com/watch?v=j1xvaWXEXzA
>
> So far it works on IA32 :} (actually, kernel is 64-bit, but all userspace
> still 32-bit,
> this may contribute to some crash-on-pause behaviour, if playing audio via
> aoss)
>
> I think I'll try to make yuvpipe output, and may be try to fix alsa audio
> ...
>
> Actually, it seems 'floating point alpha' in this version of Broadcast
> kills perf most :}
>
> 2 fps on 1280x720 video if I use fader .... at 1.4Ghz x 4
> But still nearly 12 fps for two-track video (1280x720, mjpeg - 75% and 50%
> faders)
> if I just use alpha channel and set CPU to max - 3.9 x 4 ghz :}
>
>
> Thing is, apparently 'bilinear interpolation' uses exactly FP alpha,
> so it will be SLOW on HDTV sized videos - time to dig into source to see
> if scaled interpolation can be used with just integer alpha channels
>
> Have nice days {nights}, and good health!
>
>
>
> --
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> Cin at lists.cinelerra-gg.org
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>
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