VO的ByMutli CHN STATUS1提示丢帧？_问答

本人采用vdec->vpss->vpss->vo做视频拼接的时候出现vo处有丢帧？

   2    Y    0    0    50    50    50    50

-----VIDEO LAYER STATUS 3------------------------------------------------------
layerId DevId  SetBeg  SetEnd PartitionMode SupportCompress
   0    0    N    N       Multi             N
   2    0    N    N       Multi             N

-----CHN BASE INFO ------------------------------------------------------------
LayerId ChnId ChnEn  Prio DeFlk  ChnX  ChnY  ChnW  ChnH DispX DispY bSnap Field  bCas CcPos bRcvMatch
   0    0    Y    0    N    0    0  3840  2160 -1 -1    N  both    N    0    0

-----CHN PLAY INFO 1-----------------------------------------------------------
LayerId ChnId Batch  Show Pause  Step Revrs Refsh Thrshd ChnFrt ChnGap
   0    0    N    Y    N    N    N    Y    3    1    1111

-----CHN PLAY INFO 2-----------------------------------------------------------
LayerId ChnId       DisplayPts             PrePts          CurrPts          ScalePts             SetPts          RecvCurPts
   0    0          566493716          566493826          566493826                0                -1          566493826

-----ByMutli CHN STATUS1-------------------------------------------------------
LayerId ChnId    QCnt    NewDo    OldDo LCnt       SCnt    ChRpt BusyN ShouD Dsped  Area AreaT
   0    0    9061    8733       0       328    8733    1939    1    1    1    0    0

-----ByMutli CHN STATUS2-------------------------------------------------------
LayerId ChnId  Buf1  Buf2  Buf3  Buf4  DBuf Stat1 Stat2 QNodeAddr SNodeAddr  DispAddr  ChnFreeNum  ChnBusyNum
   0    0  UseF    F  UseF  UseF    1 end end  88954800  88954800  865bc000          5          1

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VO的ByMutli CHN STATUS1提示丢帧？

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