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Associate II
July 3, 2026
Question

STM32N6 Unable to run VENC parallel to DCMIPP

  • July 3, 2026
  • 0 replies
  • 3 views

Hi all,

 

I merged the VENC_JPEG_Encoding example with a DCMIPP app. Both parts work on their own, but the JPEG encoding breaks (error -9 = JPEGENC_HW_BUS_ERROR) as soon as I turn on the DCMIPP capture. The JPEG input/output buffer is completely unrelated to the DCMIPP buffer. It’s just that as soon as I start the DCMIPP in CONTINUOUS mode, the JPEG encoder breaks… Very strange.

Did anyone else experience this problem? What could cause this? How would I fix this?

 

Best regards, rphii