Display没有视频

yueping Tian

Intellectual 400 points

hi， all！

capture->mpsclar->display 日志没有错误信息，但连接显示器却没有视频，为什么?

版本：DVRRDK4.0.0.1 DM8168-evm

11 年多前

0 Eason Wang 11 年多前

TI__Mastermind 46761 points

Hi,

请问代码没有任何改动？请把完整的log贴上来看看。

可不可能是显示器不支持? 用的是HDMI还是VGA？

BR,

Eason

0 yueping Tian 11 年多前回复 Eason Wang

Intellectual 400 points

谢谢！附件是日志信息，Usecase如下:

    gVcapModuleContext.captureId    = SYSTEM_LINK_ID_CAPTURE;
    gVcapModuleContext.sclrId[1]       = SYSTEM_LINK_ID_MP_SCLR_INST_0;

    gVdisModuleContext.displayId[0] = SYSTEM_LINK_ID_DISPLAY_0; // ON CHIP HDMI

    /*capturePrm*/
    CaptureLink_CreateParams_Init(&capturePrm);
    capturePrm.numVipInst               = 1;
    capturePrm.outQueParams[0].nextLink = gVcapModuleContext.sclrId[1];
    capturePrm.tilerEnable              = FALSE;
    capturePrm.enableSdCrop             = FALSE;
    capturePrm.fakeHdMode               = TRUE;
    capturePrm.isPalMode                = FALSE;
    capturePrm.maxBlindAreasPerCh       = 4;

    pCaptureInstPrm                     = &capturePrm.vipInst[0];
    pCaptureInstPrm->vipInstId          = SYSTEM_CAPTURE_INST_VIP0_PORTA;
    pCaptureInstPrm->inDataFormat       = SYSTEM_DF_YUV422P;
    pCaptureInstPrm->standard           = SYSTEM_STD_1080P_60;
    pCaptureInstPrm->numOutput          = 1;

    pCaptureOutPrm                      = &pCaptureInstPrm->outParams[0];
    pCaptureOutPrm->dataFormat          = SYSTEM_DF_YUV420SP_UV;
    pCaptureOutPrm->scEnable            = FALSE;
    pCaptureOutPrm->scOutWidth          = 0;
    pCaptureOutPrm->scOutHeight         = 0;
    pCaptureOutPrm->outQueId          = 0;

    VCAP_VIDEO_SOURCE_STATUS_S vidSourceStatus;
    VCAP_VIDEO_SOURCE_CH_STATUS_S *pVidStatus;
    pVidStatus = &(vidSourceStatus.chStatus[0]);
    pVidStatus->isVideoDetect = TRUE;
    pVidStatus->frameWidth    = 2464;
    pVidStatus->frameHeight   = 2048;
    pVidStatus->frameInterval = 110;
    pVidStatus->isInterlaced = FALSE;
    pVidStatus->vipInstId = 0;
    pVidStatus->chId = 0;
    vidSourceStatus.numChannels = 1;
    Vcap_setVideoSourceStatus(&vidSourceStatus);

    /*mpsclr param*/
    MpSclrLink_CreateParams_Init(&mpSclrPrm1);
    mpSclrPrm1.pathId = MP_SCLR_LINK_SC5;//MP_SCLR_LINK_SEC1_SC4_VIP1;
    mpSclrPrm1.numCh = 1;
    mpSclrPrm1.inQueParams.prevLinkId =   gVcapModuleContext.captureId;
    mpSclrPrm1.inQueParams.prevLinkQueId = 0;
    mpSclrPrm1.outQueParams.nextLink = gVdisModuleContext.displayId[0];

    displayPrm[0].inQueParams[0].prevLinkId    = gVcapModuleContext.sclrId[1] ;
    displayPrm[0].inQueParams[0].prevLinkQueId = 0;
    displayPrm[0].displayRes                   = VSYS_STD_1080P_60;

    System_linkCreate (gVcapModuleContext.captureId, &capturePrm, sizeof(capturePrm));
    System_linkCreate(gVcapModuleContext.sclrId[1], &mpSclrPrm1, sizeof(mpSclrPrm1));

    System_linkCreate(gVdisModuleContext.displayId[0], &displayPrm[0], sizeof(displayPrm[0]));
    MultiCh_memPrintHeapStatus();

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Display没有视频