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DM817 IPNC - MT9J003 10MP mode

Hi,

HW: IPNC DM8127
SW: IPNC RDK V 3.5

I am using MT9J003 sensor in 10 MP mode. Here the resizer always throws overflow error..
I checked some the old posts related to resizer Overflow. But, I couldn't understand what exactly can be done to avoid this error. My image resolution is 3648x2736.

Appreciate any suggestions on this.

  • HI TI,

    Waiting for your inputs 

  • Hello,

    Apart from running 10MP capture and encode, are you running any other tasks which is increasing the DDR load?

    Are you using release binaries? 

    Regards,

    Raghu

  • Hi Raghu,

    I changed to release mode from debug mode & this particular error is resolved.

    But, My JPEG encoder throws the below error.

    [m3video] 13709:!ERROR!:ENCLINK::links_m3video/iva_enc/encLink_jpeg.c:[242]::INTERNAL ERROR:-1
     [m3video] ALGPROCESS FAILED
     [m3video] JPEG Extended error 8000 error=-1

    By  tracing the framework, we found that inArgs->videnc2InArgs.inputID is set to zero in case of 8MP/10MP mode.
    Below statement determines the input ID in encLink_Jpeg.c file.
    inArgs->videnc2InArgs.inputID =(UInt32) pReqObj->InFrameList.frames[0]->addr[0][0];

    If i check this addr address, the buffer is not NULL & I am able to do some memset() on that address. But Wondering how that address can be zero?And JPEG return error because of address set to ZERO.

    NOTE:
    In 5MP mode this filed is some valid address & 5MP mode works fine.


    Thanks in advance :)



  • Hello,

    We support the 8MP and 10MP usecase in low power build where JPEG encode is done for 8MP and 10mP usease.

    PLease refer to this as example and check if all the buffer and config for the encoder are fine

    Regards,

    Raghu

  • Hi Raghu,

    Thanks for the support.

    we found the issue with noise filter and fixed it. 10 MP encode is successful now.