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hi3531d 创建 Venc 通道大于等于 4 时失败。
使用 HI_MPI_VENC_CreateChn 创建的通道号大于等于 4 时,该函数返回成功,但是 cat /proc/umap/venc 没有这个通道。通道号小于 4 的都能创建成功,请问这是什么原因?
[code]~ # cat /proc/umap/venc
[VENC] Version: [Hi3531D_MPP_V1.0.4.0 B050 Release], Build Time[May 30 2018, 17:52:07]
-----MODULE PARAM--------------------------------------------------------------
VencBufferCache FrameBufRecycle QuickSchedule JpegClearStreamBuf OneBufferForJpegOSD VencMaxChnNum
0 0 0 1 0 128
-----VENC CHN ATTR 1-----------------------------------------------------------
ID Width Height Type ByFrame Sequence LeftBytes LeftFrm CurPacks GopMode Prio
2 3840 2160 96 Y 132 0 0 1 NormalP 0
3 720 576 96 Y 101 0 0 1 NormalP 0
-----VENC CHN ATTR 2-----------------------------------------------------------
VeStr SrcFr TarFr Timeref PixFmt PicAddr
Y -1 -1 614 YUV420 0x66cf4100
Y -1 -1 614 YUV420 0x6a887000
-----VENC CHN RECEIVE STAT-----------------------------------------------------
ID Start StartEx RecvLeft EncLeft
2 1 0 0 0
3 1 0 0 0
-----VENC VPSS QUERY-----------------------------------------------------------
ID Query QueryOk QueryFR Invld Full VbFail QueryFail InfoErr Stop
2 437 436 0 301 0 0 1 0 1
3 340 340 0 238 0 0 0 0 0
-----VENC SEND1----------------------------------------------------------------
ID VpssSnd VInfErr OthrSnd OInfErr Send Stop Full CropErr DrectSnd SizeErr
2 134 1 0 0 133 0 0 0 133 0
3 101 0 0 0 101 0 0 0 101 0
-----VENC SEND2----------------------------------------------------------------
ID SendVgs StartOk StartFail IntOk IntFail SrcAdd SrcSub DestAdd DestSub
2 0 0 0 0 0 0 0 0 0
3 0 0 0 0 0 0 0 0 0
-----VENC PIC QUEUE STATE------------------------------------------------------
ID Free Busy Vgs
2 5 1 0
3 6 0 0
-----VENC CHNL INFO------------------------------------------------------------
ID Inq InqOk Start StartOk Config VencInt ChaResLost OverLoad Skip
2 794 134 134 134 134 133 0 0 0
3 903 103 103 103 103 103 0 0 0
-----VENC CROP INFO------------------------------------------------------------
ID CropEn StartX StartY Width Height
2 N 0 0 0 0
3 N 0 0 0 0
-----ROI INFO------------------------------------------------------------------
ID Type Index bRoiEn bAbsQp Qp Width Height StartX StartY
-----VENC STREAM STATE---------------------------------------------------------
ID FreeCnt BusyCnt UserCnt UserGet UserRls GetTimes Interval FrameRate
2 1 0 0 147 147 132 30053 30
3 1 0 0 113 113 101 29962 30
~ # [/code]
[code]~ # cat /proc/umap/venc
[VENC] Version: [Hi3531D_MPP_V1.0.4.0 B050 Release], Build Time[May 30 2018, 17:52:07]
-----MODULE PARAM--------------------------------------------------------------
VencBufferCache FrameBufRecycle QuickSchedule JpegClearStreamBuf OneBufferForJpegOSD VencMaxChnNum
0 0 0 1 0 128
-----VENC CHN ATTR 1-----------------------------------------------------------
ID Width Height Type ByFrame Sequence LeftBytes LeftFrm CurPacks GopMode Prio
2 3840 2160 96 Y 132 0 0 1 NormalP 0
3 720 576 96 Y 101 0 0 1 NormalP 0
-----VENC CHN ATTR 2-----------------------------------------------------------
VeStr SrcFr TarFr Timeref PixFmt PicAddr
Y -1 -1 614 YUV420 0x66cf4100
Y -1 -1 614 YUV420 0x6a887000
-----VENC CHN RECEIVE STAT-----------------------------------------------------
ID Start StartEx RecvLeft EncLeft
2 1 0 0 0
3 1 0 0 0
-----VENC VPSS QUERY-----------------------------------------------------------
ID Query QueryOk QueryFR Invld Full VbFail QueryFail InfoErr Stop
2 437 436 0 301 0 0 1 0 1
3 340 340 0 238 0 0 0 0 0
-----VENC SEND1----------------------------------------------------------------
ID VpssSnd VInfErr OthrSnd OInfErr Send Stop Full CropErr DrectSnd SizeErr
2 134 1 0 0 133 0 0 0 133 0
3 101 0 0 0 101 0 0 0 101 0
-----VENC SEND2----------------------------------------------------------------
ID SendVgs StartOk StartFail IntOk IntFail SrcAdd SrcSub DestAdd DestSub
2 0 0 0 0 0 0 0 0 0
3 0 0 0 0 0 0 0 0 0
-----VENC PIC QUEUE STATE------------------------------------------------------
ID Free Busy Vgs
2 5 1 0
3 6 0 0
-----VENC CHNL INFO------------------------------------------------------------
ID Inq InqOk Start StartOk Config VencInt ChaResLost OverLoad Skip
2 794 134 134 134 134 133 0 0 0
3 903 103 103 103 103 103 0 0 0
-----VENC CROP INFO------------------------------------------------------------
ID CropEn StartX StartY Width Height
2 N 0 0 0 0
3 N 0 0 0 0
-----ROI INFO------------------------------------------------------------------
ID Type Index bRoiEn bAbsQp Qp Width Height StartX StartY
-----VENC STREAM STATE---------------------------------------------------------
ID FreeCnt BusyCnt UserCnt UserGet UserRls GetTimes Interval FrameRate
2 1 0 0 147 147 132 30053 30
3 1 0 0 113 113 101 29962 30
~ # [/code]
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