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OpenGL, load file leads to crash when histogram (or other scopes) is enabled - OpenGL/DirectX issue collector

STEPS TO REPRODUCE

  1. Enable Histogram (or other color scopes)
  2. Set OpenGL Backedn/OpenGL
  3. Restart Kdenlive
  4. Load "crash_minimal.kdenlive" crash_minimal.kdenlive

OBSERVED RESULT

Crash. (Exception thrown libmlt++-3.dll.

ADDITIONAL INFORMATION

Set OpenGL Backend to DirectX -> load "crash_minimal.kdenlive" -> no crash when histogram is enabled -> but I get a phantom picture in the project monitor.
image

More issues related to OpenGL/DirectX
Intel graphic card: Kdenlive UI work only correct with DirectX

  • Playback scaling change the monitor "zoom" with auto mask effect (with DirectX): #734 (closed)
  • Record controls "level" not displayed on Directx backend: #631 (closed)
  • Titler tool, display real background not working in "directX" backend: #603 (closed), #837 (closed)
  • All color scopes like: vectorscope / histogram / RGB / waveform , are not displaying anything when setting backend to "DirectX": #596 (closed) (All video scopes are working in Shotcut under DirectX)
  • solving the Intel graphic card driver issue: Interesting point about kdenliverc and misc section see #277 (comment 41536)
  • Crashing when creating a new project, kdenliverc misc set to opengl_backend=15: #767 (closed)
  • Switching to full screen works with DirectX only: #176 (comment 41238) -> This is not DirectX related.
  • Set Kdenlive to DirectX11: #773 (closed)

Could the DirectX issue be related with the connection to dbus-daemon.exe? No. It keeps rendering alive (capsuled).

Edited by Eugen Mohr