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TDA3: Frame drop Issue in TDA3x RVP

Part Number: TDA3

Hi ,

We are stuck with issue and Unable to proceed. Need immediate help on this.

Description:

Board : TDA3x RVP,

Vision SDK version: 2.10

 

Use case:

UseCase: chains_SingleCam_DHTSDisplay

 

IssCapture -> IssM2mIsp -> Dup_alg -> Merge_DHTS

 

Dup_alg -> Alg_EveDHTS (EVE1) -> Alg_DHTS (DSP1) -> Merge_DHTS -> Sync_DHTS -> Alg_DHTSDraw -> Dup_Output

 

Dup_Output -> Display_Video

 

Dup_Output -> Null (IPU1_1)

 

GrpxSrc -> Display_Grpx

 

 

When we completely disable our algorithm process in DSP1 , we do not see any frame drops and all links are processing at 30fps.

 

Even small amount processing is carried out in DSP1,the frames are getting dropped in IssM2mIsp link to 15.

Our algorithm processing on EVE and DSP1 is taking 21ms which is within limit(33ms).

 

Please find below Statics for Reference

 

 

 

More details can be found in the attached file.

 

IssCapture is at 30 fps

The processing time taken in EVE1 is 12 ms(aprox)

The processing time taken in DSP1 is 9 ms(aprox)

 DSM_EVE_2.txt

Regards,

Roja