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TDA4VM: How to simulate camera app without camera on EVM

Part Number: TDA4VM

Hello all, 

I run camera app of vision_apps on TDA4VM-EVM without camera but it didn't read test raw file and pass the test without processing.

What is my problem?

Below are my input command and messages.

root@j7-evm:/opt/vision_apps# ./vx_app_single_cam.out --cfg app_single_cam.cfg --test
APP: Init ... !!!
MEM: Init ... !!!
MEM: Initialized DMA HEAP (fd=4) !!!
MEM: Init ... Done !!!
IPC: Init ... !!!
IPC: Init ... Done !!!
REMOTE_SERVICE: Init ... !!!
REMOTE_SERVICE: Init ... Done !!!
216956.151198 s: GTC Frequency = 200 MHz
APP: Init ... Done !!!
216956.155140 s:  VX_ZONE_INIT:Enabled
216956.155153 s:  VX_ZONE_ERROR:Enabled
216956.155197 s:  VX_ZONE_WARNING:Enabled
216956.157479 s:  VX_ZONE_INIT:[tivxInit:71] Initialization Done !!!
216956.157701 s:  VX_ZONE_INIT:[tivxHostInit:48] Initialization Done for HOST !!!
sensor_selection = [0]
ldc_enable = [0]
num_frames_to_run = [1000000000]
is_interactive = [1]
IttCtrl_registerHandler: command echo registered at location 0 
IttCtrl_registerHandler: command iss_read_2a_params registered at location 1 
IttCtrl_registerHandler: command iss_write_2a_params registered at location 2 
IttCtrl_registerHandler: command iss_raw_save registered at location 3 
IttCtrl_registerHandler: command iss_yuv_save registered at location 4 
IttCtrl_registerHandler: command iss_read_sensor_reg registered at location 5 
IttCtrl_registerHandler: command iss_write_sensor_reg registered at location 6 
IttCtrl_registerHandler: command dev_ctrl registered at location 7 
IttCtrl_registerHandler: command iss_send_dcc_file registered at location 8 
 NETWORK: Opened at IP Addr = ***.***.***.***, socket port=5000!!!
216956.160427 s: ISS: Enumerating sensors ... !!!
216956.161008 s: ISS: ERROR: Enumerating sensors failed !!!
Invalid sensor selection 255 
Error : app_init returned 0xffffffff 
216956.161253 s: ISS: De-initializing sensor [Noname] ... !!!
216956.161366 s: ISS: De-initializing sensor [Noname] ... Done !!!


TEST PASSED

216956.161390 s:  VX_ZONE_INIT:[tivxHostDeInit:56] De-Initialization Done for HOST !!!
216956.165714 s:  VX_ZONE_INIT:[tivxDeInit:111] De-Initialization Done !!!
APP: Deinit ... !!!
REMOTE_SERVICE: Deinit ... !!!
REMOTE_SERVICE: Deinit ... Done !!!
IPC: Deinit ... !!!
IPC: DeInit ... Done !!!
MEM: Deinit ... !!!
MEM: Alloc's: 0 alloc's of 0 bytes 
MEM: Free's : 0 free's  of 0 bytes 
MEM: Open's : 0 allocs  of 0 bytes 
MEM: Deinit ... Done !!!
APP: Deinit ... Done !!!

Could you help me and point out the reason?

Best regards,

Okabe