[Cin] BlueBanana and alpha slider

Andrew Randrianasulu randrianasulu at gmail.com
Sat Mar 30 18:56:16 CET 2024

On Sat, Mar 30, 2024 at 11:29 AM Andrew Randrianasulu <
randrianasulu at gmail.com> wrote:

> IgorV noticed that alpha slider does not appear to work in bluebanana
> since ~april 2017 (?)
> I do not have specific files, I just tried to  put jpeg wallpaper  on
> track above video, add BB plugin to track with wallpaper.jpg, and colorpick
> some color there (so selectin will be visible)
> sadly moving alpha slider from 100  to 0 in BlueBanana  does not have any
> effect on image in compositor?
> tried rgba-8, rgba-float, yuva8 (also plain x11 and opengl x11, with and
> w/o direct method).
> https://git.cinelerra-gg.org/git/?p=goodguy/history.git;a=history;f=cinelerra-5.1/plugins/bluebanana;hb=HEAD
> I do not have pkg from that earlier era, but I'll try to compile sources
> on earlier system snapshot. Might take some time ...

I tried to bisect and result was

 git bisect log
git bisect start
# bad: [28600526f736ffd4f104f29495a4bb36497e1ea8] colorpicker cleanup, make
ffmpeg probes early default
git bisect bad 28600526f736ffd4f104f29495a4bb36497e1ea8
# good: [f110e7626d433b4724befe0871a3a35f9f81f264] smooth lines, motion51,
opengl pbuffer bit typo, misc fixes
git bisect good f110e7626d433b4724befe0871a3a35f9f81f264
# good: [e55a625a562bc3ad94deb8008c7ede2bf1768daa] version update
git bisect good e55a625a562bc3ad94deb8008c7ede2bf1768daa
# good: [efa5246e9610548448a6e4d505fdc6bdb5da84eb] enable titler stroker,
rework xlat.sh, disable latex in theora build
git bisect good efa5246e9610548448a6e4d505fdc6bdb5da84eb
# bad: [259e435484d99cf6517290f530ac2d9d0d86cd16] bluebanana fixes and
git bisect bad 259e435484d99cf6517290f530ac2d9d0d86cd16
# good: [0cfa31eba0eb21ebc44f42c7ac4bf30b6a7dcfa6] igor ru.po
git bisect good 0cfa31eba0eb21ebc44f42c7ac4bf30b6a7dcfa6
# good: [2494b3319c6ee70279cfe031e110639be3fc2094] version update,
features5 docs
git bisect good 2494b3319c6ee70279cfe031e110639be3fc2094
# first bad commit: [259e435484d99cf6517290f530ac2d9d0d86cd16] bluebanana
fixes and enhancements

using attached project file

Note git log relative to
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