Movie exports as black video
I have a project which I've been working on for years. It's 1 hour 42 minutes, 1920x1080, 29.97 FPS, and pretty complex, with a lot of nested sequences, After Effects includes (just some pretty basic animated diagrams), titles, etc.
Up until about 8 days ago all was well. I would edit, export, and watch on my TV. I last did this just around 8 day ago, no problem.
But now, as I'm trying to make the FINAL render after some last tweaks, it's completely failing. The video still edits fine in PP, plays fine, no problem. But when I export, the exported video is just black -- audio is OK, but video is black. ALMOST every time.
I am using PP 23.4.0 on Windows 10. Computer is a laptop, but pretty beefy, 64GB RAM, Nvidia 2070.
I have tried:
- CUDA, OpenCL, and software renderers in project settings.
- CUDA, OpenCL, and software renderers in Media Encoder
- Direct export from Premiere (not using Media Encoder)
- Shutting down and restarting PP / ME
- Rebooting computer
- Updated NVIDIA driver
- Uinstall and re-install Premiere, After Effects and Media encoder
- Delete all of my APP_DATA local Adobe settings
- Multiple different encode presets -- with and without max depth, max quality, etc., different bitrates...
One thing that often works is deleting part of my project -- doesn't seem to matter which part. But of course I want the whole movie!
Other than that I just tinker around at random. Tried deleting After Effects bits, and re-adding them, etc... once in a blue moon it works, apparently at random. But then I need to make another tweak and it's back to HOURS of fiddling around just to try to get an export. Once it starts exporting and shows video in the preview, it seems to be OK, but it can take HOURS to get there,
This situation is completely unacceptable to me, so I'm about ready to jump to Resolve -- no matter how painful the transition is, it can scarcely be worse. But I would really like to get PP working again, as it did until just recently.
So... any ideas?
