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 <[email protected]> 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! > > > > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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