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Compiler/PROCESSOR-SDK-DRA8X-TDA4X: VISS module Fails at create time with new DCC parameters

Part Number: PROCESSOR-SDK-DRA8X-TDA4X

Tool/software: TI C/C++ Compiler

Hi,

We are working on PSDK_06_02_00_21 to run on a custom board with TDA4x.

We are trying to integrate ISPless camera sensor to capture raw images, tune the image using VISS node and display it.

The camera sensor is integrated and VISS node is also used to tune the raw image. 

But we see a green image as output mainly due to improper tuning of the VISS node.

As per our understanding, the VISS node is mainly configured using DCC(Dynamic Camera Configuration) binary generated by DCC tool for specific camera sensor.

We have a DCC file provided to us by our customer our camera sensor.

When we try to use this DCC file, the VISS node fails at create. 

Following is the error that we receive:

     1.119000 s:  VX_ZONE_ERROR:[ownContextSendCmd:553] Command ack message returned failure cmd_status: -1

     1.119000 s:  VX_ZONE_ERROR:[ownNodeKernelInit:486] Target kernel, TIVX_CMD_NODE_CREATE failed

     1.119000 s:  VX_ZONE_ERROR:[ownGraphNodeKernelInit:583] kernel init for node 1, kernel com.ti.hwa.vpac_viss ... failed !!!

     1.120000 s:  VX_ZONE_ERROR:[vxVerifyGraph:2010] Node kernel init failed

     1.120000 s:  VX_ZONE_ERROR:[vxVerifyGraph:2064] Graph verify failed

[MCU2_1]     19.955761 s:  VX_ZONE_ERROR:[tivxVpacVissSetParamsFromDcc:279] tivxVpacVissSetParamsFromDcc: dcc_update Failed !!!

[MCU2_1]     19.955840 s:  VX_ZONE_ERROR:[tivxVpacVissCreate:474] tivxVpacVissCreate: Failed to Parse and Set DCC Params

What could be the reason for this error to occur. This error doesn't occur when we use a older DCC file. What needs to be verfied in DCC file?

The DCC files are generated and provided to us by our customer.

Kindly suggest us an approach to resolve this issue.

Regards,

Jyoti Patil