This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TDA3MV: csi2 with surround view

Part Number: TDA3MV

Hi Expert,

I'm developing a custom tda3x board on TI-RTOS Vision SDK v03.04.

The hardware architecture is as follows:
    camera → decoder(MIPI-CSI2) → tda3x

Vision SDK Usecases
    2: Multi-Camera LVDS Usecases
        7: OV10635 & UB964 4CH CSI2 Capture + Display
After the modification, I can see the 4-channel screen when running it.


Continue to try to execute: UC_iss_mult_capture_isp_simcop_sv_tda3xx.
    5: ISS Usecases, (TDA3x ONLY)
        2: 4CH ISS capture + ISS ISP + Simcop + Surround View (DSP1) + Display


I don’t understand that both usecase are IssCapture, but the configuration is completely different?
    UC_csi2_cal_multi_cam_view
    UC_iss_mult_capture_isp_simcop_sv_tda3xx

How do I modify UC_iss_mult_capture_isp_simcop_sv_tda3xx to CSI2?
Which links can be removed?

Thanks in advance.

  • Hi BoHan,

    Yes, these usecases are different. ISS usecase, ie UC_iss_mult_capture_isp_simcop_sv_tda3xx, uses CSI2 interface to capture raw data from the sensor, and then it uses ISP to convert RAW data into YUV format..

    Whereas UC_csi2_cal_multi_cam_view usecase directly capture YUV data from the sensor.. 

    Regards,

    Brijesh

  • Whereas UC_csi2_cal_multi_cam_view usecase directly capture YUV data from the sensor.. 

    How do I modify UC_iss_mult_capture_isp_simcop_sv_tda3xx to directly capture YUV data from the sensor..
    Which links can be removed?

    Thanks in advance.

  • You would need to regenerate ISS usecase with ISP linkes (+AEWB) removed.. and then connect capture output directly to either simcop or whatever next component you want in the chain.

    Regards,

    Brijesh

  • Expected execution function: Chains_issMultCaptIspDewarp3dSv_Display

    ucSrvOutMode choose:
        ALGORITHM_LINK_SRV_OUTPUT_2D_LDC
        ALGORITHM_LINK_SRV_OUTPUT_3D_LDC

    And modify the link to directly capture YUV data from the sensor.

    Is it feasible to regenerate the ISS usecase as follows?

    Thanks in advance.

  • Hi Wu BoHan,

    There is existing 2D and 3D SRV usecase in the vision sdk on TDA3xx, using LDC. Could you please refer to them and make similar usecase for your sensor?

    Regards,

    Brijesh

  • Are my chains correct?

    Modify the link to directly capture YUV data from the sensor.
    And ucSrvOutMode choose ALGORITHM_LINK_SRV_OUTPUT_2D_LDC.

    Is it feasible to regenerate the ISS usecase as follows?

    Thanks in advance.

  • It looks to be correct. But not sure what is the usage of NullSource here?

    Rgds,

    Brijesh

  • But not sure what is the usage of NullSource here?

    I have no idea
    I am a reference: usecases\iss_mult_capture_isp_dewarp_3dsv_tda3xx (ALGORITHM_LINK_SRV_OUTPUT_2D_LDC)
    with ISP linkes (+AEWB) removed..
    Could you please give some suggestions here?

    Thanks.

  • The modified chains execution did not see the camera image.

    Print Statistics is as follows:

    [IPU1-0] 231.888854 s: ### CPU [IPU1-0], LinkID [ 81],
    [IPU1-0] 231.888916 s:
    [IPU1-0] 231.889038 s: [ ISSCAPTURE ] Link Statistics,
    [IPU1-0] 231.889099 s: ******************************
    [IPU1-0] 231.889160 s:
    [IPU1-0] 231.889221 s: Elapsed time = 201708 msec
    [IPU1-0] 231.889282 s:
    [IPU1-0] 231.889312 s: Get Full Buf Cb = 118.11 fps
    [IPU1-0] 231.889404 s: Put Empty Buf Cb = 118.4 fps
    [IPU1-0] 231.889465 s: Driver/Notify Cb = 120.1 fps
    [IPU1-0] 231.889678 s:
    [IPU1-0] 231.889709 s: Input Statistics,
    [IPU1-0] 231.889770 s:
    [IPU1-0] 231.889800 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 231.889892 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 231.889953 s: --------------------------------------------------
    [IPU1-0] 231.890044 s: 0 | 29.99 0. 0 0. 0 29.99
    [IPU1-0] 231.890166 s: 1 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 231.890319 s: 2 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 231.890441 s: 3 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 231.890624 s:
    [IPU1-0] 231.890654 s: Output Statistics,
    [IPU1-0] 231.890715 s:
    [IPU1-0] 231.890746 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 231.890837 s: | ID | FPS | FPS | FPS
    [IPU1-0] 231.890898 s: ---------------------------------------------
    [IPU1-0] 231.890959 s: 0 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.891081 s: 1 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.891203 s: 2 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.891325 s: 3 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.891447 s:
    [IPU1-0] 231.891508 s: [ ISSCAPTURE ] LATENCY,
    [IPU1-0] 231.891569 s: ********************
    [IPU1-0] 231.891630 s:
    [IPU1-0] 231.891752 s:
    [IPU1-0] 231.891783 s: ### CPU [IPU1-0], LinkID [ 96],
    [IPU1-0] 231.891844 s:
    [IPU1-0] 231.891905 s: [ ISS Resizer ] Link Statistics,
    [IPU1-0] 231.891966 s: ******************************
    [IPU1-0] 231.892027 s:
    [IPU1-0] 231.892088 s: Elapsed time = 201711 msec
    [IPU1-0] 231.892393 s:
    [IPU1-0] 231.892454 s: New data Recv = 118.10 fps
    [IPU1-0] 231.892576 s: Get Full Buf Cb = 148.34 fps
    [IPU1-0] 231.892667 s: Put Empty Buf Cb = 60.0 fps
    [IPU1-0] 231.892728 s: Driver/Notify Cb = 120.0 fps
    [IPU1-0] 231.892789 s:
    [IPU1-0] 231.892820 s: Input Statistics,
    [IPU1-0] 231.892881 s:
    [IPU1-0] 231.892911 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 231.893003 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 231.893064 s: --------------------------------------------------
    [IPU1-0] 231.893155 s: 0 | 30. 0 0. 0 0. 0 29.99
    [IPU1-0] 231.893277 s: 1 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 231.893399 s: 2 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 231.893674 s: 3 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 231.893796 s:
    [IPU1-0] 231.893887 s: Output Statistics,
    [IPU1-0] 231.893948 s:
    [IPU1-0] 231.893979 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 231.894040 s: | ID | FPS | FPS | FPS
    [IPU1-0] 231.894131 s: ---------------------------------------------
    [IPU1-0] 231.894192 s: 0 | 0 29.99 0. 0 0. 0
    [IPU1-0] 231.894314 s: 1 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.894436 s: 2 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.894558 s: 3 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.894680 s:
    [IPU1-0] 231.894741 s: [ ISS Resizer ] LATENCY,
    [IPU1-0] 231.894802 s: ********************
    [IPU1-0] 231.894833 s: Local Link Latency : Avg = 5067 us, Min = 5002 us, Max = 5460 us,
    [IPU1-0] 231.894955 s: Source to Link Latency : Avg = 7295 us, Min = 5093 us, Max = 10766 us,
    [IPU1-0] 231.895077 s:
    [IPU1-0] 231.895168 s:
    [IPU1-0] 231.895199 s: ### CPU [IPU1-0], LinkID [ 34],
    [IPU1-0] 231.895290 s:
    [IPU1-0] 231.895321 s: [ SYNC_0 ] Link Statistics,
    [IPU1-0] 231.895382 s: ******************************
    [IPU1-0] 231.895443 s:
    [IPU1-0] 231.895473 s: Elapsed time = 201709 msec
    [IPU1-0] 231.895565 s:
    [IPU1-0] 231.895595 s: New data Recv = 148.35 fps
    [IPU1-0] 231.895687 s: Driver/Notify Cb = 30.30 fps
    [IPU1-0] 231.895748 s:
    [IPU1-0] 231.895778 s: Input Statistics,
    [IPU1-0] 231.895839 s:
    [IPU1-0] 231.895870 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 231.895961 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 231.896022 s: --------------------------------------------------
    [IPU1-0] 231.896114 s: 0 | 30. 0 29.99 0. 0 0. 0
    [IPU1-0] 231.896236 s: 1 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.896358 s: 2 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.896510 s: 3 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.896632 s:
    [IPU1-0] 231.896663 s: Output Statistics,
    [IPU1-0] 231.896724 s:
    [IPU1-0] 231.896754 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 231.896815 s: | ID | FPS | FPS | FPS
    [IPU1-0] 231.896907 s: ---------------------------------------------
    [IPU1-0] 231.896968 s:
    [IPU1-0] 231.896998 s: [ SYNC_0 ] LATENCY,
    [IPU1-0] 231.897059 s: ********************
    [IPU1-0] 231.897120 s:
    [IPU1-0] 231.897212 s:
    [IPU1-0] 231.897242 s: ### CPU [IPU1-0], LinkID [ 0],
    [IPU1-0] 231.897303 s:
    [IPU1-0] 231.897364 s: [ IPC_OUT_0 ] Link Statistics,
    [IPU1-0] 231.897425 s: ******************************
    [IPU1-0] 231.897486 s:
    [IPU1-0] 231.897547 s: Elapsed time = 214339 msec
    [IPU1-0] 231.897608 s:
    [IPU1-0] 231.897639 s: Driver/Notify Cb = 99.98 fps
    [IPU1-0] 231.897730 s:
    [IPU1-0] 231.897761 s: Input Statistics,
    [IPU1-0] 231.897822 s:
    [IPU1-0] 231.897852 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 231.897913 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 231.898005 s: --------------------------------------------------
    [IPU1-0] 231.898066 s:
    [IPU1-0] 231.898096 s: Output Statistics,
    [IPU1-0] 231.898157 s:
    [IPU1-0] 231.898188 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 231.898279 s: | ID | FPS | FPS | FPS
    [IPU1-0] 231.898340 s: ---------------------------------------------
    [IPU1-0] 231.898401 s:
    [IPU1-0] 231.898462 s: [ IPC_OUT_0 ] LATENCY,
    [IPU1-0] 231.898615 s: ********************
    [IPU1-0] 231.898676 s:
    [IPU1-0] 232.398676 s:
    [IPU1-0] 232.398737 s: ### CPU [ DSP1], LinkID [ 10],
    [IPU1-0] 232.398798 s:
    [IPU1-0] 232.398859 s: [ IPC_IN_0 ] Link Statistics,
    [IPU1-0] 232.398920 s: ******************************
    [IPU1-0] 232.398981 s:
    [IPU1-0] 232.399011 s: Elapsed time = 214839 msec
    [IPU1-0] 232.399072 s:
    [IPU1-0] 232.399103 s:
    [IPU1-0] 232.399164 s: Input Statistics,
    [IPU1-0] 232.399194 s:
    [IPU1-0] 232.399225 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 232.399316 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 232.399438 s: --------------------------------------------------
    [IPU1-0] 232.399530 s:
    [IPU1-0] 232.399591 s: Output Statistics,
    [IPU1-0] 232.399621 s:
    [IPU1-0] 232.399652 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 232.399743 s: | ID | FPS | FPS | FPS
    [IPU1-0] 232.399804 s: ---------------------------------------------
    [IPU1-0] 232.399896 s:
    [IPU1-0] 232.399926 s: [ IPC_IN_0 ] LATENCY,
    [IPU1-0] 232.399987 s: ********************
    [IPU1-0] 232.400018 s:
    [IPU1-0] 232.899621 s:
    [IPU1-0] 232.899682 s: ### CPU [IPU1-0], LinkID [ 57],
    [IPU1-0] 232.899743 s:
    [IPU1-0] 232.899774 s: [ NULL_SRC ] Link Statistics,
    [IPU1-0] 232.899865 s: ******************************
    [IPU1-0] 232.899896 s:
    [IPU1-0] 232.899957 s: Elapsed time = 215340 msec
    [IPU1-0] 232.900018 s:
    [IPU1-0] 232.900048 s:
    [IPU1-0] 232.900079 s: Input Statistics,
    [IPU1-0] 232.900140 s:
    [IPU1-0] 232.900170 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 232.900262 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 232.900323 s: --------------------------------------------------
    [IPU1-0] 232.900414 s:
    [IPU1-0] 232.900445 s: Output Statistics,
    [IPU1-0] 232.900475 s:
    [IPU1-0] 232.900567 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 232.900628 s: | ID | FPS | FPS | FPS
    [IPU1-0] 232.900689 s: ---------------------------------------------
    [IPU1-0] 232.900780 s:
    [IPU1-0] 232.900811 s: [ NULL_SRC ] LATENCY,
    [IPU1-0] 232.900872 s: ********************
    [IPU1-0] 232.900933 s:
    [IPU1-0] 232.901909 s:
    [IPU1-0] 232.902000 s: ### CPU [IPU1-0], LinkID [ 1],
    [IPU1-0] 232.902061 s:
    [IPU1-0] 232.902092 s: [ IPC_OUT_1 ] Link Statistics,
    [IPU1-0] 232.902183 s: ******************************
    [IPU1-0] 232.902244 s:
    [IPU1-0] 232.902275 s: Elapsed time = 215342 msec
    [IPU1-0] 232.902336 s:
    [IPU1-0] 232.902397 s: Driver/Notify Cb = 99.98 fps
    [IPU1-0] 232.902458 s:
    [IPU1-0] 232.902488 s: Input Statistics,
    [IPU1-0] 232.902580 s:
    [IPU1-0] 232.902641 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 232.902702 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 232.902793 s: --------------------------------------------------
    [IPU1-0] 232.902885 s:
    [IPU1-0] 232.902915 s: Output Statistics,
    [IPU1-0] 232.902976 s:
    [IPU1-0] 232.903007 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 232.903068 s: | ID | FPS | FPS | FPS
    [IPU1-0] 232.903159 s: ---------------------------------------------
    [IPU1-0] 232.903251 s:
    [IPU1-0] 232.903281 s: [ IPC_OUT_1 ] LATENCY,
    [IPU1-0] 232.903342 s: ********************
    [IPU1-0] 232.903403 s:
    [IPU1-0] 233.402641 s:
    [IPU1-0] 233.402702 s: ### CPU [ DSP1], LinkID [ 11],
    [IPU1-0] 233.402793 s:
    [IPU1-0] 233.402824 s: [ IPC_IN_1 ] Link Statistics,
    [IPU1-0] 233.402885 s: ******************************
    [IPU1-0] 233.402946 s:
    [IPU1-0] 233.402976 s: Elapsed time = 215842 msec
    [IPU1-0] 233.403068 s:
    [IPU1-0] 233.403098 s:
    [IPU1-0] 233.403129 s: Input Statistics,
    [IPU1-0] 233.403190 s:
    [IPU1-0] 233.403220 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 233.403312 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 233.403373 s: --------------------------------------------------
    [IPU1-0] 233.403464 s:
    [IPU1-0] 233.403495 s: Output Statistics,
    [IPU1-0] 233.403708 s:
    [IPU1-0] 233.403769 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 233.403830 s: | ID | FPS | FPS | FPS
    [IPU1-0] 233.403922 s: ---------------------------------------------
    [IPU1-0] 233.403983 s:
    [IPU1-0] 233.404044 s: [ IPC_IN_1 ] LATENCY,
    [IPU1-0] 233.404105 s: ********************
    [IPU1-0] 233.404135 s:
    [IPU1-0] 233.404257 s:
    [IPU1-0] 233.404288 s: ### CPU [ DSP1], LinkID [ 49],
    [IPU1-0] 233.404379 s:
    [IPU1-0] 233.404410 s: [ ALG_SYNTHESIS ] Link Statistics,
    [IPU1-0] 233.404471 s: ******************************
    [IPU1-0] 233.404562 s:
    [IPU1-0] 233.404654 s: Elapsed time = 215829 msec
    [IPU1-0] 233.404745 s:
    [IPU1-0] 233.404776 s:
    [IPU1-0] 233.404806 s: Input Statistics,
    [IPU1-0] 233.404867 s:
    [IPU1-0] 233.404898 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 233.404989 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 233.405081 s: --------------------------------------------------
    [IPU1-0] 233.405142 s:
    [IPU1-0] 233.405172 s: Output Statistics,
    [IPU1-0] 233.405233 s:
    [IPU1-0] 233.405264 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 233.405355 s: | ID | FPS | FPS | FPS
    [IPU1-0] 233.405416 s: ---------------------------------------------
    [IPU1-0] 233.405508 s:
    [IPU1-0] 233.405569 s: [ ALG_SYNTHESIS ] LATENCY,
    [IPU1-0] 233.405630 s: ********************
    [IPU1-0] 233.405691 s:
    [IPU1-0] 233.405782 s:
    [IPU1-0] 233.405843 s: ### CPU [ DSP1], LinkID [ 0],
    [IPU1-0] 233.405904 s:
    [IPU1-0] 233.405935 s: [ IPC_OUT_0 ] Link Statistics,
    [IPU1-0] 233.406026 s: ******************************
    [IPU1-0] 233.406087 s:
    [IPU1-0] 233.406758 s: Elapsed time = 215844 msec
    [IPU1-0] 233.406850 s:
    [IPU1-0] 233.406880 s: Driver/Notify Cb = 99.98 fps
    [IPU1-0] 233.406972 s:
    [IPU1-0] 233.407002 s: Input Statistics,
    [IPU1-0] 233.407063 s:
    [IPU1-0] 233.407094 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 233.407185 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 233.407246 s: --------------------------------------------------
    [IPU1-0] 233.407338 s:
    [IPU1-0] 233.407368 s: Output Statistics,
    [IPU1-0] 233.407430 s:
    [IPU1-0] 233.407460 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 233.407643 s: | ID | FPS | FPS | FPS
    [IPU1-0] 233.407765 s: ---------------------------------------------
    [IPU1-0] 233.407857 s:
    [IPU1-0] 233.407887 s: [ IPC_OUT_0 ] LATENCY,
    [IPU1-0] 233.407979 s: ********************
    [IPU1-0] 233.408040 s:
    [IPU1-0] 233.907643 s:
    [IPU1-0] 233.907765 s: ### CPU [IPU1-0], LinkID [ 10],
    [IPU1-0] 233.907826 s:
    [IPU1-0] 233.907887 s: [ IPC_IN_0 ] Link Statistics,
    [IPU1-0] 233.907979 s: ******************************
    [IPU1-0] 233.908040 s:
    [IPU1-0] 233.908070 s: Elapsed time = 216345 msec
    [IPU1-0] 233.908223 s:
    [IPU1-0] 233.908253 s:
    [IPU1-0] 233.908284 s: Input Statistics,
    [IPU1-0] 233.908345 s:
    [IPU1-0] 233.908375 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 233.908467 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 233.908528 s: --------------------------------------------------
    [IPU1-0] 233.908772 s:
    [IPU1-0] 233.908833 s: Output Statistics,
    [IPU1-0] 233.908863 s:
    [IPU1-0] 233.908924 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 233.908985 s: | ID | FPS | FPS | FPS
    [IPU1-0] 233.909046 s: ---------------------------------------------
    [IPU1-0] 233.909138 s:
    [IPU1-0] 233.909168 s: [ IPC_IN_0 ] LATENCY,
    [IPU1-0] 233.909229 s: ********************
    [IPU1-0] 233.909290 s:
    [IPU1-0] 233.909412 s:
    [IPU1-0] 233.909443 s: ### CPU [IPU1-0], LinkID [ 71],
    [IPU1-0] 233.909504 s:
    [IPU1-0] 233.909595 s: [ DISPLAY ] Link Statistics,
    [IPU1-0] 233.909656 s: ******************************
    [IPU1-0] 233.909717 s:
    [IPU1-0] 233.909778 s: Elapsed time = 216346 msec
    [IPU1-0] 233.909839 s:
    [IPU1-0] 233.909870 s:
    [IPU1-0] 233.909900 s: Input Statistics,
    [IPU1-0] 233.909961 s:
    [IPU1-0] 233.909992 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 233.910083 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 233.910144 s: --------------------------------------------------
    [IPU1-0] 233.910236 s:
    [IPU1-0] 233.910266 s: Output Statistics,
    [IPU1-0] 233.910327 s:
    [IPU1-0] 233.910358 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 233.910449 s: | ID | FPS | FPS | FPS
    [IPU1-0] 233.910510 s: ---------------------------------------------
    [IPU1-0] 233.910602 s:
    [IPU1-0] 233.910663 s: [ DISPLAY ] LATENCY,
    [IPU1-0] 233.910724 s: ********************
    [IPU1-0] 233.910785 s:
    [IPU1-0] 233.910815 s: Display UnderFlow Count = 0
    [IPU1-0] 233.910876 s:
    [IPU1-0] 234.410663 s:
    [IPU1-0] 234.410724 s: ### CPU [ DSP1], LinkID [ 50],
    [IPU1-0] 234.410815 s:
    [IPU1-0] 234.410846 s: [ ALG_PALIGN ] Link Statistics,
    [IPU1-0] 234.410907 s: ******************************
    [IPU1-0] 234.410968 s:
    [IPU1-0] 234.411029 s: Elapsed time = 216845 msec
    [IPU1-0] 234.411090 s:
    [IPU1-0] 234.411120 s:
    [IPU1-0] 234.411181 s: Input Statistics,
    [IPU1-0] 234.411212 s:
    [IPU1-0] 234.411547 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 234.411669 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 234.411761 s: --------------------------------------------------
    [IPU1-0] 234.411822 s:
    [IPU1-0] 234.411852 s: Output Statistics,
    [IPU1-0] 234.411913 s:
    [IPU1-0] 234.411944 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 234.412035 s: | ID | FPS | FPS | FPS
    [IPU1-0] 234.412096 s: ---------------------------------------------
    [IPU1-0] 234.412188 s:
    [IPU1-0] 234.412218 s: [ ALG_PALIGN ] LATENCY,
    [IPU1-0] 234.412279 s: ********************
    [IPU1-0] 234.412310 s:
    [IPU1-0] 234.911639 s: CPU [ IPU1-0], LinkID [ 23], Link Statistics not available !
    [IPU1-0] 234.911822 s:
    [IPU1-0] 234.911852 s: ### CPU [IPU1-0], LinkID [ 72],
    [IPU1-0] 234.911944 s:
    [IPU1-0] 234.911974 s: [ DISPLAY ] Link Statistics,
    [IPU1-0] 234.912035 s: ******************************
    [IPU1-0] 234.912096 s:
    [IPU1-0] 234.912127 s: Elapsed time = 214948 msec
    [IPU1-0] 234.912218 s:
    [IPU1-0] 234.912249 s: Driver/Notify Cb = 30.0 fps
    [IPU1-0] 234.912310 s:
    [IPU1-0] 234.912371 s: Input Statistics,
    [IPU1-0] 234.912401 s:
    [IPU1-0] 234.912432 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 234.912523 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 234.912615 s: --------------------------------------------------
    [IPU1-0] 234.912706 s: 0 | 0. 0 0. 0 0. 0 0. 0
    [IPU1-0] 234.912828 s:
    [IPU1-0] 234.912859 s: [ DISPLAY ] LATENCY,
    [IPU1-0] 234.912920 s: ********************

    Please tell me if the chain is correct?
    Could you please give some suggestions here?


    Thanks.

  • Hi,

    The sync link is dropping all the frames, what are the parameters you are using for the sync link? 

    [IPU1-0] 231.895870 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 231.895961 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 231.896022 s: --------------------------------------------------
    [IPU1-0] 231.896114 s: 0 | 30. 0 29.99 0. 0 0. 0
    [IPU1-0] 231.896236 s: 1 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.896358 s: 2 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.896510 s: 3 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 231.896632 s:
    [IPU1-0] 231.896663 s: Output Statistics,
    [IPU1-0] 231.896724 s:
    [IPU1-0] 231.896754 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 231.896815 s: | ID | FPS | FPS | FPS
    [IPU1-0] 231.896907 s: ---------------------------------------------

    Regards,

    Brijesh

  • Hi,

    I checked back and found that my Sync was not configured.
    According to the original Sync_dewarpPrm configuration, the results are as follows:

    Void chains_issMultCaptIspDeWarp3dSv_SetAppPrms
        ...
        ChainsCommon_SurroundView_SetSyncPrm(&pUcObj->SyncPrm, pObj->numCh, 1); /* 1: Tight Sync */
        ...
        setSyncParams(&pUcObj->SyncPrm, pObj->numCh, 35U);

    [IPU1-0] 721.125876 s: ### CPU [IPU1-0], LinkID [ 81],
    [IPU1-0] 721.125968 s:
    [IPU1-0] 721.125998 s: [ ISSCAPTURE ] Link Statistics,
    [IPU1-0] 721.126059 s: ******************************
    [IPU1-0] 721.126120 s:
    [IPU1-0] 721.126151 s: Elapsed time = 397211 msec
    [IPU1-0] 721.126242 s:
    [IPU1-0] 721.126273 s: Get Full Buf Cb = 119.28 fps
    [IPU1-0] 721.126334 s: Put Empty Buf Cb = 119.25 fps
    [IPU1-0] 721.126425 s: Driver/Notify Cb = 120.0 fps
    [IPU1-0] 721.126486 s:
    [IPU1-0] 721.126517 s: Input Statistics,
    [IPU1-0] 721.126578 s:
    [IPU1-0] 721.126608 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 721.126700 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 721.126791 s: --------------------------------------------------
    [IPU1-0] 721.126852 s: 0 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 721.127005 s: 1 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 721.127127 s: 2 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 721.127249 s: 3 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 721.127371 s:
    [IPU1-0] 721.127401 s: Output Statistics,
    [IPU1-0] 721.127462 s:
    [IPU1-0] 721.127493 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 721.127584 s: | ID | FPS | FPS | FPS
    [IPU1-0] 721.127798 s: ---------------------------------------------
    [IPU1-0] 721.127859 s: 0 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.127981 s: 1 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.128103 s: 2 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.128225 s: 3 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.128347 s:
    [IPU1-0] 721.128377 s: [ ISSCAPTURE ] LATENCY,
    [IPU1-0] 721.128438 s: ********************
    [IPU1-0] 721.128469 s:
    [IPU1-0] 721.128591 s:
    [IPU1-0] 721.128621 s: ### CPU [IPU1-0], LinkID [ 96],
    [IPU1-0] 721.128713 s:
    [IPU1-0] 721.128774 s: [ ISS Resizer ] Link Statistics,
    [IPU1-0] 721.128835 s: ******************************
    [IPU1-0] 721.128896 s:
    [IPU1-0] 721.128926 s: Elapsed time = 397214 msec
    [IPU1-0] 721.128987 s:
    [IPU1-0] 721.129018 s: New data Recv = 119.28 fps
    [IPU1-0] 721.129109 s: Get Full Buf Cb = 30.30 fps
    [IPU1-0] 721.129170 s:
    [IPU1-0] 721.129201 s: Input Statistics,
    [IPU1-0] 721.129262 s:
    [IPU1-0] 721.129292 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 721.129445 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 721.129506 s: --------------------------------------------------
    [IPU1-0] 721.129597 s: 0 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.129750 s: 1 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.129872 s: 2 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.129994 s: 3 | 30. 0 30. 0 0. 0 0. 0
    [IPU1-0] 721.130116 s:
    [IPU1-0] 721.130147 s: Output Statistics,
    [IPU1-0] 721.130208 s:
    [IPU1-0] 721.130238 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 721.130330 s: | ID | FPS | FPS | FPS
    [IPU1-0] 721.130391 s: ---------------------------------------------
    [IPU1-0] 721.130452 s: 0 | 0 0. 0 30. 0 0. 0
    [IPU1-0] 721.130604 s: 1 | 0 0. 0 30. 0 0. 0
    [IPU1-0] 721.130757 s: 2 | 0 0. 0 30. 0 0. 0
    [IPU1-0] 721.130879 s: 3 | 0 0. 0 30. 0 0. 0
    [IPU1-0] 721.131031 s:
    [IPU1-0] 721.131092 s: [ ISS Resizer ] LATENCY,
    [IPU1-0] 721.131153 s: ********************
    [IPU1-0] 721.131214 s:
    [IPU1-0] 721.131306 s:
    [IPU1-0] 721.131336 s: ### CPU [IPU1-0], LinkID [ 34],
    [IPU1-0] 721.131397 s:
    [IPU1-0] 721.131458 s: [ SYNC_0 ] Link Statistics,
    [IPU1-0] 721.131519 s: ******************************
    [IPU1-0] 721.131580 s:
    [IPU1-0] 721.131611 s: Elapsed time = 397205 msec
    [IPU1-0] 721.131702 s:
    [IPU1-0] 721.131733 s: New data Recv = 30.30 fps
    [IPU1-0] 721.131824 s: Driver/Notify Cb = 30.30 fps
    [IPU1-0] 721.131885 s:
    [IPU1-0] 721.131916 s: Input Statistics,
    [IPU1-0] 721.131977 s:
    [IPU1-0] 721.132007 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 721.132099 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 721.132160 s: --------------------------------------------------
    [IPU1-0] 721.132221 s:
    [IPU1-0] 721.132282 s: Output Statistics,
    [IPU1-0] 721.132312 s:
    [IPU1-0] 721.132373 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 721.132434 s: | ID | FPS | FPS | FPS
    [IPU1-0] 721.132495 s: ---------------------------------------------
    [IPU1-0] 721.132587 s:
    [IPU1-0] 721.132617 s: [ SYNC_0 ] LATENCY,
    [IPU1-0] 721.132831 s: ********************
    [IPU1-0] 721.132892 s:
    [IPU1-0] 721.132983 s:
    [IPU1-0] 721.133014 s: ### CPU [IPU1-0], LinkID [ 0],
    [IPU1-0] 721.133075 s:
    [IPU1-0] 721.133136 s: [ IPC_OUT_0 ] Link Statistics,
    [IPU1-0] 721.133197 s: ******************************
    [IPU1-0] 721.133258 s:
    [IPU1-0] 721.133288 s: Elapsed time = 695483 msec
    [IPU1-0] 721.133349 s:
    [IPU1-0] 721.133380 s: New data Recv = 0.0 fps
    [IPU1-0] 721.133471 s: Driver/Notify Cb = 99.99 fps
    [IPU1-0] 721.133532 s:
    [IPU1-0] 721.133563 s: Input Statistics,
    [IPU1-0] 721.133624 s:
    [IPU1-0] 721.133685 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 721.133776 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 721.133837 s: --------------------------------------------------
    [IPU1-0] 721.133929 s: 0 | 0. 0 0. 0 0. 0 0. 0
    [IPU1-0] 721.134051 s:
    [IPU1-0] 721.134081 s: Output Statistics,
    [IPU1-0] 721.134142 s:
    [IPU1-0] 721.134173 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 721.134234 s: | ID | FPS | FPS | FPS
    [IPU1-0] 721.134325 s: ---------------------------------------------
    [IPU1-0] 721.134386 s: 0 | 0 0. 0 0. 0 0. 0
    [IPU1-0] 721.134508 s:
    [IPU1-0] 721.134539 s: [ IPC_OUT_0 ] LATENCY,
    [IPU1-0] 721.134600 s: ********************
    [IPU1-0] 721.134661 s: Local Link Latency : Avg = 7 us, Min = 0 us, Max = 31 us,
    [IPU1-0] 721.134783 s: Source to Link Latency : Avg = 19545 us, Min = 17348 us, Max = 21808 us,
    [IPU1-0] 721.134905 s:
    [IPU1-0] 721.634752 s:
    [IPU1-0] 721.634813 s: ### CPU [ DSP1], LinkID [ 10],
    [IPU1-0] 721.634874 s:
    [IPU1-0] 721.634935 s: [ IPC_IN_0 ] Link Statistics,
    [IPU1-0] 721.634996 s: ******************************
    [IPU1-0] 721.635057 s:
    [IPU1-0] 721.635088 s: Elapsed time = 695983 msec
    [IPU1-0] 721.635149 s:
    [IPU1-0] 721.635210 s: Get Full Buf Cb = 0.0 fps
    [IPU1-0] 721.635271 s: Driver/Notify Cb = 0.0 fps
    [IPU1-0] 721.635332 s:
    [IPU1-0] 721.635393 s: Input Statistics,
    [IPU1-0] 721.635423 s:
    [IPU1-0] 721.635454 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 721.635545 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 721.635606 s: --------------------------------------------------
    [IPU1-0] 721.635728 s: 0 | 0. 0 0. 0 0. 0 0. 0
    [IPU1-0] 721.635850 s:
    [IPU1-0] 721.635881 s: Output Statistics,
    [IPU1-0] 721.635942 s:
    [IPU1-0] 721.635972 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 721.636033 s: | ID | FPS | FPS | FPS
    [IPU1-0] 721.636125 s: ---------------------------------------------
    [IPU1-0] 721.636186 s: 0 | 0 0. 0 0. 0 0. 0
    [IPU1-0] 721.636308 s:
    [IPU1-0] 721.636338 s: [ IPC_IN_0 ] LATENCY,
    [IPU1-0] 721.636399 s: ********************
    [IPU1-0] 721.636460 s: Local Link Latency : Avg = 31 us, Min = 31 us, Max = 31 us,
    [IPU1-0] 721.636552 s: Source to Link Latency : Avg = 17470 us, Min = 17470 us, Max = 17470 us,
    [IPU1-0] 721.636735 s:
    [IPU1-0] 722.136765 s:
    [IPU1-0] 722.136826 s: ### CPU [IPU1-0], LinkID [ 57],
    [IPU1-0] 722.136887 s:
    [IPU1-0] 722.136979 s: [ NULL_SRC ] Link Statistics,
    [IPU1-0] 722.137040 s: ******************************
    [IPU1-0] 722.137101 s:
    [IPU1-0] 722.137131 s: Elapsed time = 699233 msec
    [IPU1-0] 722.137223 s:
    [IPU1-0] 722.137253 s:
    [IPU1-0] 722.137284 s: Input Statistics,
    [IPU1-0] 722.137345 s:
    [IPU1-0] 722.137375 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 722.137467 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 722.137528 s: --------------------------------------------------
    [IPU1-0] 722.137589 s:
    [IPU1-0] 722.137650 s: Output Statistics,
    [IPU1-0] 722.137833 s:
    [IPU1-0] 722.137894 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 722.137955 s: | ID | FPS | FPS | FPS
    [IPU1-0] 722.138016 s: ---------------------------------------------
    [IPU1-0] 722.138107 s:
    [IPU1-0] 722.138138 s: [ NULL_SRC ] LATENCY,
    [IPU1-0] 722.138199 s: ********************
    [IPU1-0] 722.138260 s:
    [IPU1-0] 722.138351 s:
    [IPU1-0] 722.138382 s: ### CPU [IPU1-0], LinkID [ 1],
    [IPU1-0] 722.138443 s:
    [IPU1-0] 722.138504 s: [ IPC_OUT_1 ] Link Statistics,
    [IPU1-0] 722.138565 s: ******************************
    [IPU1-0] 722.138626 s:
    [IPU1-0] 722.138656 s: Elapsed time = 699235 msec
    [IPU1-0] 722.138748 s:
    [IPU1-0] 722.138778 s: Driver/Notify Cb = 99.99 fps
    [IPU1-0] 722.138870 s:
    [IPU1-0] 722.138900 s: Input Statistics,
    [IPU1-0] 722.138961 s:
    [IPU1-0] 722.138992 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 722.139053 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 722.139144 s: --------------------------------------------------
    [IPU1-0] 722.139205 s:
    [IPU1-0] 722.139266 s: Output Statistics,
    [IPU1-0] 722.139297 s:
    [IPU1-0] 722.139327 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 722.139419 s: | ID | FPS | FPS | FPS
    [IPU1-0] 722.139480 s: ---------------------------------------------
    [IPU1-0] 722.139571 s:
    [IPU1-0] 722.139602 s: [ IPC_OUT_1 ] LATENCY,
    [IPU1-0] 722.139663 s: ********************
    [IPU1-0] 722.139724 s:
    [IPU1-0] 722.639785 s:
    [IPU1-0] 722.639846 s: ### CPU [ DSP1], LinkID [ 11],
    [IPU1-0] 722.639907 s:
    [IPU1-0] 722.639968 s: [ IPC_IN_1 ] Link Statistics,
    [IPU1-0] 722.640029 s: ******************************
    [IPU1-0] 722.640090 s:
    [IPU1-0] 722.640120 s: Elapsed time = 699735 msec
    [IPU1-0] 722.640181 s:
    [IPU1-0] 722.640273 s:
    [IPU1-0] 722.640303 s: Input Statistics,
    [IPU1-0] 722.640364 s:
    [IPU1-0] 722.640395 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 722.640486 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 722.640547 s: --------------------------------------------------
    [IPU1-0] 722.640639 s:
    [IPU1-0] 722.640669 s: Output Statistics,
    [IPU1-0] 722.640730 s:
    [IPU1-0] 722.640791 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 722.640852 s: | ID | FPS | FPS | FPS
    [IPU1-0] 722.640944 s: ---------------------------------------------
    [IPU1-0] 722.641005 s:
    [IPU1-0] 722.641035 s: [ IPC_IN_1 ] LATENCY,
    [IPU1-0] 722.641096 s: ********************
    [IPU1-0] 722.641157 s:
    [IPU1-0] 722.641249 s:
    [IPU1-0] 722.641279 s: ### CPU [ DSP1], LinkID [ 49],
    [IPU1-0] 722.641371 s:
    [IPU1-0] 722.641401 s: [ ALG_SYNTHESIS ] Link Statistics,
    [IPU1-0] 722.641462 s: ******************************
    [IPU1-0] 722.641523 s:
    [IPU1-0] 722.641554 s: Elapsed time = 696990 msec
    [IPU1-0] 722.641645 s:
    [IPU1-0] 722.641676 s: New data Recv = 0.0 fps
    [IPU1-0] 722.641767 s:
    [IPU1-0] 722.641798 s: Input Statistics,
    [IPU1-0] 722.641859 s:
    [IPU1-0] 722.641889 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 722.641950 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 722.642286 s: --------------------------------------------------
    [IPU1-0] 722.642377 s:
    [IPU1-0] 722.642408 s: Output Statistics,
    [IPU1-0] 722.642469 s:
    [IPU1-0] 722.642499 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 722.642591 s: | ID | FPS | FPS | FPS
    [IPU1-0] 722.642652 s: ---------------------------------------------
    [IPU1-0] 722.642957 s:
    [IPU1-0] 722.643018 s: [ ALG_SYNTHESIS ] LATENCY,
    [IPU1-0] 722.643079 s: ********************
    [IPU1-0] 722.643109 s:
    [IPU1-0] 722.643475 s:
    [IPU1-0] 722.643506 s: ### CPU [ DSP1], LinkID [ 0],
    [IPU1-0] 722.643597 s:
    [IPU1-0] 722.643628 s: [ IPC_OUT_0 ] Link Statistics,
    [IPU1-0] 722.643750 s: ******************************
    [IPU1-0] 722.643811 s:
    [IPU1-0] 722.643841 s: Elapsed time = 699739 msec
    [IPU1-0] 722.643902 s:
    [IPU1-0] 722.643963 s: Driver/Notify Cb = 99.99 fps
    [IPU1-0] 722.644024 s:
    [IPU1-0] 722.644055 s: Input Statistics,
    [IPU1-0] 722.644116 s:
    [IPU1-0] 722.644146 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 722.644238 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 722.644299 s: --------------------------------------------------
    [IPU1-0] 722.644390 s:
    [IPU1-0] 722.644421 s: Output Statistics,
    [IPU1-0] 722.644482 s:
    [IPU1-0] 722.644512 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 722.644573 s: | ID | FPS | FPS | FPS
    [IPU1-0] 722.644634 s: ---------------------------------------------
    [IPU1-0] 722.644756 s:
    [IPU1-0] 722.644787 s: [ IPC_OUT_0 ] LATENCY,
    [IPU1-0] 722.644848 s: ********************
    [IPU1-0] 722.644878 s:
    [IPU1-0] 723.144787 s:
    [IPU1-0] 723.144848 s: ### CPU [IPU1-0], LinkID [ 10],
    [IPU1-0] 723.144939 s:
    [IPU1-0] 723.144970 s: [ IPC_IN_0 ] Link Statistics,
    [IPU1-0] 723.145031 s: ******************************
    [IPU1-0] 723.145092 s:
    [IPU1-0] 723.145122 s: Elapsed time = 700239 msec
    [IPU1-0] 723.145214 s:
    [IPU1-0] 723.145244 s:
    [IPU1-0] 723.145275 s: Input Statistics,
    [IPU1-0] 723.145336 s:
    [IPU1-0] 723.145366 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 723.145458 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 723.145519 s: --------------------------------------------------
    [IPU1-0] 723.145580 s:
    [IPU1-0] 723.145641 s: Output Statistics,
    [IPU1-0] 723.145671 s:
    [IPU1-0] 723.145732 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 723.145824 s: | ID | FPS | FPS | FPS
    [IPU1-0] 723.145885 s: ---------------------------------------------
    [IPU1-0] 723.145976 s:
    [IPU1-0] 723.146007 s: [ IPC_IN_0 ] LATENCY,
    [IPU1-0] 723.146068 s: ********************
    [IPU1-0] 723.146129 s:
    [IPU1-0] 723.146220 s:
    [IPU1-0] 723.146251 s: ### CPU [IPU1-0], LinkID [ 71],
    [IPU1-0] 723.146312 s:
    [IPU1-0] 723.146373 s: [ DISPLAY ] Link Statistics,
    [IPU1-0] 723.146434 s: ******************************
    [IPU1-0] 723.146495 s:
    [IPU1-0] 723.146525 s: Elapsed time = 700240 msec
    [IPU1-0] 723.146586 s:
    [IPU1-0] 723.146617 s:
    [IPU1-0] 723.146647 s: Input Statistics,
    [IPU1-0] 723.146739 s:
    [IPU1-0] 723.146769 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 723.146861 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 723.146922 s: --------------------------------------------------
    [IPU1-0] 723.146983 s:
    [IPU1-0] 723.147044 s: Output Statistics,
    [IPU1-0] 723.147074 s:
    [IPU1-0] 723.147135 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 723.147196 s: | ID | FPS | FPS | FPS
    [IPU1-0] 723.147257 s: ---------------------------------------------
    [IPU1-0] 723.147349 s:
    [IPU1-0] 723.147379 s: [ DISPLAY ] LATENCY,
    [IPU1-0] 723.147440 s: ********************
    [IPU1-0] 723.147501 s:
    [IPU1-0] 723.147532 s: Display UnderFlow Count = 0
    [IPU1-0] 723.147593 s:
    [IPU1-0] 723.646800 s:
    [IPU1-0] 723.646861 s: ### CPU [ DSP1], LinkID [ 50],
    [IPU1-0] 723.646952 s:
    [IPU1-0] 723.646983 s: [ ALG_PALIGN ] Link Statistics,
    [IPU1-0] 723.647044 s: ******************************
    [IPU1-0] 723.647105 s:
    [IPU1-0] 723.647135 s: Elapsed time = 700738 msec
    [IPU1-0] 723.647227 s:
    [IPU1-0] 723.647257 s:
    [IPU1-0] 723.647288 s: Input Statistics,
    [IPU1-0] 723.647349 s:
    [IPU1-0] 723.647379 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 723.647440 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 723.647532 s: --------------------------------------------------
    [IPU1-0] 723.647593 s:
    [IPU1-0] 723.647654 s: Output Statistics,
    [IPU1-0] 723.647684 s:
    [IPU1-0] 723.647867 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 723.647959 s: | ID | FPS | FPS | FPS
    [IPU1-0] 723.648020 s: ---------------------------------------------
    [IPU1-0] 723.648111 s:
    [IPU1-0] 723.648142 s: [ ALG_PALIGN ] LATENCY,
    [IPU1-0] 723.648203 s: ********************
    [IPU1-0] 723.648264 s:
    [IPU1-0] 724.147898 s: CPU [ IPU1-0], LinkID [ 23], Link Statistics not available !
    [IPU1-0] 724.148050 s:
    [IPU1-0] 724.148111 s: ### CPU [IPU1-0], LinkID [ 72],
    [IPU1-0] 724.148173 s:
    [IPU1-0] 724.148203 s: [ DISPLAY ] Link Statistics,
    [IPU1-0] 724.148264 s: ******************************
    [IPU1-0] 724.148325 s:
    [IPU1-0] 724.148386 s: Elapsed time = 698846 msec
    [IPU1-0] 724.148447 s:
    [IPU1-0] 724.148478 s: Driver/Notify Cb = 29.99 fps
    [IPU1-0] 724.148539 s:
    [IPU1-0] 724.148600 s: Input Statistics,
    [IPU1-0] 724.148630 s:
    [IPU1-0] 724.148691 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 724.148783 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 724.148844 s: --------------------------------------------------
    [IPU1-0] 724.148935 s: 0 | 0. 0 0. 0 0. 0 0. 0
    [IPU1-0] 724.149057 s:
    [IPU1-0] 724.149088 s: [ DISPLAY ] LATENCY,

    Thanks.

  • But now resizer is dropping the frames, what changes did you do? Earlier resizer was working fine, it was just sync link which was dropping the frames.. Can you revert the changes and set the configuration for the sync link correctly?

    Regards,

    Brijesh

  • Only add the sync configuration.
    How can I check?

    Void chains_issMultCaptIspDeWarp3dSv_SetAppPrms
        ...
        ChainsCommon_SurroundView_SetSyncPrm(&pUcObj->SyncPrm, pObj->numCh, 1); /* 1: Tight Sync */
        ...
        setSyncParams(&pUcObj->SyncPrm, pObj->numCh, 35U);
  • With the same configuration, the chains are changed to the 'Null' test, and the results are as follows:
    Is this method sufficient to prove that link configuration is correct?

    [IPU1-0] 98.287317 s: ### CPU [IPU1-0], LinkID [ 81],
    [IPU1-0] 98.287378 s:
    [IPU1-0] 98.287439 s: [ ISSCAPTURE ] Link Statistics,
    [IPU1-0] 98.287500 s: ******************************
    [IPU1-0] 98.287622 s:
    [IPU1-0] 98.287653 s: Elapsed time = 48024 msec
    [IPU1-0] 98.287744 s:
    [IPU1-0] 98.287775 s: Get Full Buf Cb = 120.2 fps
    [IPU1-0] 98.287836 s: Put Empty Buf Cb = 120.0 fps
    [IPU1-0] 98.287927 s: Driver/Notify Cb = 120.0 fps
    [IPU1-0] 98.287988 s:
    [IPU1-0] 98.288019 s: Input Statistics,
    [IPU1-0] 98.288080 s:
    [IPU1-0] 98.288110 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 98.288202 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 98.288263 s: --------------------------------------------------
    [IPU1-0] 98.288385 s: 0 | 29.98 0. 0 0. 0 29.98
    [IPU1-0] 98.288537 s: 1 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.288690 s: 2 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.288873 s: 3 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.288995 s:
    [IPU1-0] 98.289056 s: Output Statistics,
    [IPU1-0] 98.289086 s:
    [IPU1-0] 98.289117 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 98.289208 s: | ID | FPS | FPS | FPS
    [IPU1-0] 98.289269 s: ---------------------------------------------
    [IPU1-0] 98.289361 s: 0 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.289483 s: 1 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.289605 s: 2 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.289727 s: 3 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.289849 s:
    [IPU1-0] 98.289879 s: [ ISSCAPTURE ] LATENCY,
    [IPU1-0] 98.289940 s: ********************
    [IPU1-0] 98.290001 s:
    [IPU1-0] 98.290093 s:
    [IPU1-0] 98.290154 s: ### CPU [IPU1-0], LinkID [ 96],
    [IPU1-0] 98.290215 s:
    [IPU1-0] 98.290245 s: [ ISS Resizer ] Link Statistics,
    [IPU1-0] 98.290337 s: ******************************
    [IPU1-0] 98.290398 s:
    [IPU1-0] 98.290428 s: Elapsed time = 48027 msec
    [IPU1-0] 98.290489 s:
    [IPU1-0] 98.290550 s: New data Recv = 120.1 fps
    [IPU1-0] 98.290855 s: Get Full Buf Cb = 150.29 fps
    [IPU1-0] 98.290947 s: Put Empty Buf Cb = 29.98 fps
    [IPU1-0] 98.291008 s: Driver/Notify Cb = 119.99 fps
    [IPU1-0] 98.291099 s:
    [IPU1-0] 98.291130 s: Input Statistics,
    [IPU1-0] 98.291191 s:
    [IPU1-0] 98.291221 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 98.291313 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 98.291374 s: --------------------------------------------------
    [IPU1-0] 98.291465 s: 0 | 30. 0 0. 0 0. 0 29.98
    [IPU1-0] 98.291618 s: 1 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.292167 s: 2 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.292289 s: 3 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.292441 s:
    [IPU1-0] 98.292472 s: Output Statistics,
    [IPU1-0] 98.292502 s:
    [IPU1-0] 98.292563 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 98.292655 s: | ID | FPS | FPS | FPS
    [IPU1-0] 98.292746 s: ---------------------------------------------
    [IPU1-0] 98.292807 s: 0 | 0 29.98 0. 0 0. 0
    [IPU1-0] 98.292929 s: 1 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.293051 s: 2 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.293173 s: 3 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.293265 s:
    [IPU1-0] 98.293326 s: [ ISS Resizer ] LATENCY,
    [IPU1-0] 98.293356 s: ********************
    [IPU1-0] 98.293417 s: Local Link Latency : Avg = 5075 us, Min = 5032 us, Max = 5429 us,
    [IPU1-0] 98.294149 s: Source to Link Latency : Avg = 5981 us, Min = 5124 us, Max = 8784 us,
    [IPU1-0] 98.294302 s:
    [IPU1-0] 98.294393 s:
    [IPU1-0] 98.294454 s: ### CPU [IPU1-0], LinkID [ 34],
    [IPU1-0] 98.294515 s:
    [IPU1-0] 98.294607 s: [ SYNC_0 ] Link Statistics,
    [IPU1-0] 98.294668 s: ******************************
    [IPU1-0] 98.294759 s:
    [IPU1-0] 98.294790 s: Elapsed time = 48026 msec
    [IPU1-0] 98.294851 s:
    [IPU1-0] 98.294881 s: New data Recv = 150.31 fps
    [IPU1-0] 98.294973 s: Get Full Buf Cb = 30.0 fps
    [IPU1-0] 98.295034 s: Put Empty Buf Cb = 30.0 fps
    [IPU1-0] 98.295125 s: Driver/Notify Cb = 30.29 fps
    [IPU1-0] 98.295186 s:
    [IPU1-0] 98.295217 s: Input Statistics,
    [IPU1-0] 98.295278 s:
    [IPU1-0] 98.295308 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 98.295400 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 98.295461 s: --------------------------------------------------
    [IPU1-0] 98.295552 s: 0 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.295857 s: 1 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.296010 s: 2 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.296132 s: 3 | 30. 0 0. 0 0. 0 30. 0
    [IPU1-0] 98.296254 s:
    [IPU1-0] 98.296284 s: Output Statistics,
    [IPU1-0] 98.296346 s:
    [IPU1-0] 98.296376 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 98.296468 s: | ID | FPS | FPS | FPS
    [IPU1-0] 98.296529 s: ---------------------------------------------
    [IPU1-0] 98.296620 s: 0 | 0 30. 0 0. 0 0. 0
    [IPU1-0] 98.296742 s:
    [IPU1-0] 98.296803 s: [ SYNC_0 ] LATENCY,
    [IPU1-0] 98.296834 s: ********************
    [IPU1-0] 98.296895 s: Local Link Latency : Avg = 10869 us, Min = 30 us, Max = 26505 us,
    [IPU1-0] 98.297017 s: Source to Link Latency : Avg = 16977 us, Min = 16242 us, Max = 17889 us,
    [IPU1-0] 98.297139 s:
    [IPU1-0] 98.297230 s:
    [IPU1-0] 98.297291 s: ### CPU [IPU1-0], LinkID [ 20],
    [IPU1-0] 98.297352 s:
    [IPU1-0] 98.297413 s: [ NULL ] Link Statistics,
    [IPU1-0] 98.297474 s: ******************************
    [IPU1-0] 98.297505 s:
    [IPU1-0] 98.297566 s: Elapsed time = 48004 msec
    [IPU1-0] 98.297657 s:
    [IPU1-0] 98.297688 s: New data Recv = 30.1 fps
    [IPU1-0] 98.297749 s:
    [IPU1-0] 98.297810 s: Input Statistics,
    [IPU1-0] 98.297840 s:
    [IPU1-0] 98.297901 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 98.297962 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 98.298054 s: --------------------------------------------------
    [IPU1-0] 98.298115 s: 0 | 30. 1 0. 0 0. 0 0. 0
    [IPU1-0] 98.298237 s:
    [IPU1-0] 98.298298 s: Output Statistics,
    [IPU1-0] 98.298328 s:
    [IPU1-0] 98.298389 s: CH | Out | Out | Out Drop | Out User Drop
    [IPU1-0] 98.298450 s: | ID | FPS | FPS | FPS
    [IPU1-0] 98.298511 s: ---------------------------------------------
    [IPU1-0] 98.298603 s:
    [IPU1-0] 98.298664 s: [ NULL ] LATENCY,
    [IPU1-0] 98.298725 s: ********************
    [IPU1-0] 98.298755 s:
    [IPU1-0] 98.798633 s: CPU [ IPU1-0], LinkID [ 23], Link Statistics not available !
    [IPU1-0] 98.799060 s:
    [IPU1-0] 98.799091 s: ### CPU [IPU1-0], LinkID [ 72],
    [IPU1-0] 98.799152 s:
    [IPU1-0] 98.799213 s: [ DISPLAY ] Link Statistics,
    [IPU1-0] 98.799274 s: ******************************
    [IPU1-0] 98.799335 s:
    [IPU1-0] 98.799365 s: Elapsed time = 78252 msec
    [IPU1-0] 98.799426 s:
    [IPU1-0] 98.799457 s: Driver/Notify Cb = 30.0 fps
    [IPU1-0] 98.799548 s:
    [IPU1-0] 98.799579 s: Input Statistics,
    [IPU1-0] 98.799670 s:
    [IPU1-0] 98.799701 s: CH | In Recv | In Drop | In User Drop | In Process
    [IPU1-0] 98.799762 s: | FPS | FPS | FPS | FPS
    [IPU1-0] 98.799853 s: --------------------------------------------------
    [IPU1-0] 98.799914 s: 0 | 0. 1 0. 0 0. 0 0. 1
    [IPU1-0] 98.800036 s:
    [IPU1-0] 98.800097 s: [ DISPLAY ] LATENCY,
    [IPU1-0] 98.800128 s: ********************
    [IPU1-0] 98.800189 s: Local Link Latency : Avg = 31 us, Min = 31 us, Max = 31 us,
    [IPU1-0] 98.800311 s: Source to Link Latency : Avg = 13329 us, Min = 13329 us, Max = 13329 us,
    [IPU1-0] 98.800433 s:
    [IPU1-0] 98.800463 s: Display UnderFlow Count = 0

    Thanks.

  • Hi,

    No, NULL link gives out the same frames multiples times and all of them are always in sync. Whereas, in multi-channel capture, camera may not be in sync. so there could be a difference at max 33ms (assuming 30fps) amount frames captured from multiple cameras. You would need to set the sync threshold to 40ms when capture is from camera...

    Regards,

    Brijesh