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Bug 726257 - [pitivi] Cannot create auto transitions between two PNG image clips that use compositing on top of another layer
[pitivi] Cannot create auto transitions between two PNG image clips that use ...
Status: RESOLVED OBSOLETE
Product: GStreamer
Classification: Platform
Component: gst-editing-services
git master
Other Linux
: Normal normal
: git master
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks:
 
 
Reported: 2014-03-13 16:27 UTC by Jean-François Fortin Tam
Modified: 2015-09-28 13:56 UTC
See Also:
GNOME target: ---
GNOME version: ---


Attachments
sample project file (5.57 KB, text/x-xges)
2014-03-13 22:59 UTC, Jean-François Fortin Tam
Details
png image 1 (17.23 KB, image/png)
2014-03-13 22:59 UTC, Jean-François Fortin Tam
Details
png image 2 (11.63 KB, image/png)
2014-03-13 23:00 UTC, Jean-François Fortin Tam
Details

Description Jean-François Fortin Tam 2014-03-13 16:27:50 UTC
Have clips like these:

    [=== A ===] [=== B ===]
[========== C ============]

Where A and B are transparent PNG files.
A has an opacity curve that goes from 0 to 100% at the beginning.

If you cross A and B together to have a transition, instead of seeing the crossfade (or any other type of transition), you will see a black frame for the duration of the transition.
Comment 1 Thibault Saunier 2014-03-13 16:37:41 UTC
Could you provide us with a project to reproduce please :)

Could not reproduce here with that exact configuration
Comment 2 Jean-François Fortin Tam 2014-03-13 22:59:21 UTC
Created attachment 271810 [details]
sample project file

The .mov file can be gotten from the usual place:
jeff.ecchi.ca/public/sample-pitivi-projects/
Comment 3 Jean-François Fortin Tam 2014-03-13 22:59:47 UTC
Created attachment 271811 [details]
png image 1
Comment 4 Jean-François Fortin Tam 2014-03-13 23:00:02 UTC
Created attachment 271812 [details]
png image 2
Comment 5 Thibault Saunier 2015-09-23 18:57:22 UTC
Still reproducable but I did not manage to reproduce with a simple gst-launch command yet.
Comment 6 Thibault Saunier 2015-09-28 13:56:28 UTC
OK, I just re tested and it works now!

Not sure what fixed it, but it works just fine with pitivi-0.94-x86_64-2015-09-27_1311