Re: [Mlt-devel] Field order broken on rendering

2023-07-20 Thread Brian Matherly via Mlt-devel
The cairoblend transition has an optimization that if the b frame is opaque, it will never request the a frame imagehttps://github.com/mltframework/mlt/blob/master/src/modules/frei0r/transition_frei0r.c#L61 When this optimization is triggered, get_frame is never called on the a frame. As a resu

Re: [Mlt-devel] Problem with sound when exporting playlist with blanks

2023-07-20 Thread Rickard Lindberg
I tried to generate an XML file using the "xml" consumer and got this: 15000 pause red 1.06667 color 15000 pause green 1.06667 color Melt seems to be able to render this just fine using mlt-melt test.xml -consumer avf

Re: [Mlt-devel] Problem with sound when exporting playlist with blanks

2023-07-20 Thread Brian Matherly via Mlt-devel
Your MLT is over 2 years old. Can you try with a newer version? Also, it would be helpful to reproduce with a melt command so that others can easily recreate the problem. ~Brian On Thursday, July 20, 2023 at 03:00:45 PM CDT, Rickard Lindberg wrote: Hi, I'm having trouble exporting a

[Mlt-devel] Problem with sound when exporting playlist with blanks

2023-07-20 Thread Rickard Lindberg
Hi, I'm having trouble exporting a playlist that contains blanks. Here is a small program to reproduce the problem: mlt.Factory().init() profile = mlt.Profile() playlist = mlt.Playlist() playlist.append(mlt.Producer(profile, "color:red"), 0, 25) playlist.blank(25) playlist

[Mlt-devel] Field order broken on rendering

2023-07-20 Thread Jean-Baptiste Mardelle
Hi all, I was recently made aware of an issue in interlaced rendering that seems like a bug but I am not exactly sure where the problem lies. The problem is that in some cases, MLT renders an interlaced video with bottom field first, even when asked for a top field first result. I tracked down