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hi3519v101的sample_vio 运行后为啥显示器看不到图像?
本帖最后由 天最 于 2018-7-28 15:27 编辑
接的是CVBS的接口,是需要做什么特别的配置么????
通过cat /proc/umap/vo 查看到信息是正常的啊,,各位大神请指点,,,
~ # cat /proc/umap/vo
[VOU] Version: [Hi3519V101_MPP_V1.0.4.0 B040 Release], Build Time[Nov 10 2017, 14:08:53]
-----DEV CONFIG----------------------------------------------------------------
DevId DevEn Mux1 Mux2 Mux3 InfSync BkClr DevFrt
0 Y CVBS PAL ff 25
-----MODULE PARAM--------------------------------------------------------------
detectCycle transparentTransmit lowPowerMode
30 N Y
-----DEV VDAC STATUS-----------------------------------------------------------
DevId VDAC
0 N
-----VIDEO LAYER STATUS--------------------------------------------------------
LayerId VideoEn ClustMode PixFmt ImgW ImgH DispX DispY DispW DispH DispFrt DoubFrm Toleration Priority
0 Y N SP420 352 288 0 0 352 288 25 N 10000000 0
-----VIDEO LAYER STATUS 2------------------------------------------------------
layerId VideoEn EnChNum Matrix Luma Cont Hue Satu
0 Y 1 0 50 50 50 50
-----VIDEO LAYER STATUS 3------------------------------------------------------
layerId DevId SetBeg SetEnd PartitionMode bSDVgsBypass u32BufLen Rotate
0 0 N N Single N 3 NONE
-----CHN BASE INFO ------------------------------------------------------------
LayerId ChnId ChnEn Prio DeFlk ChnX ChnY ChnW ChnH DispX DispY bSnap Field
0 0 Y 0 N 0 0 352 288 -1 -1 N both
-----CHN PLAY INFO 1-----------------------------------------------------------
LayerId ChnId Batch Show Pause Step Revrs Refsh Thrshd ChnFrt ChnGap
0 0 N Y N N N N 3 25 40000
-----CHN PLAY INFO 2-----------------------------------------------------------
LayerId ChnId DisplayPts PrePts CurrPts ScalePts SetPts RecvCurPts
0 0 79126136 79159478 79159478 0 -1 79159478
-----BySingle CHN STATUS 1-----------------------------------------------------
LayerId ChnId Job Task LCnt SCnt ChRpt DRpt CBusy DBusy ShouD Dsped b2Scl ChnAddr DispAddr
0 0 1 547 0 548 0 1 1 0 1 1 N 923a0200 93312200
-----BySingle CHN STATUS 2-----------------------------------------------------
LayerId ChnId bBorder BorderWidth Color ChnFreeNum ChnBusyNum DispFreeNum DispBusyNum
0 0 N 0 0 6 1 14 0
-----CHN OTHER INFO------------------------------------------------------------
LayerId ChnId bZoom ZmTyp ZoomX ZoomY ZoomW ZoomH SrcW SrcH
0 0 N 0 0 0 0 0 1920 1080
-----LAYER CSC PARAM-----------------------------------------------------------------
LAYERID Matrix Luma Cont Hue Satu
0 5 50 50 50 50
~ #
接的是CVBS的接口,是需要做什么特别的配置么????
通过cat /proc/umap/vo 查看到信息是正常的啊,,各位大神请指点,,,
~ # cat /proc/umap/vo
[VOU] Version: [Hi3519V101_MPP_V1.0.4.0 B040 Release], Build Time[Nov 10 2017, 14:08:53]
-----DEV CONFIG----------------------------------------------------------------
DevId DevEn Mux1 Mux2 Mux3 InfSync BkClr DevFrt
0 Y CVBS PAL ff 25
-----MODULE PARAM--------------------------------------------------------------
detectCycle transparentTransmit lowPowerMode
30 N Y
-----DEV VDAC STATUS-----------------------------------------------------------
DevId VDAC
0 N
-----VIDEO LAYER STATUS--------------------------------------------------------
LayerId VideoEn ClustMode PixFmt ImgW ImgH DispX DispY DispW DispH DispFrt DoubFrm Toleration Priority
0 Y N SP420 352 288 0 0 352 288 25 N 10000000 0
-----VIDEO LAYER STATUS 2------------------------------------------------------
layerId VideoEn EnChNum Matrix Luma Cont Hue Satu
0 Y 1 0 50 50 50 50
-----VIDEO LAYER STATUS 3------------------------------------------------------
layerId DevId SetBeg SetEnd PartitionMode bSDVgsBypass u32BufLen Rotate
0 0 N N Single N 3 NONE
-----CHN BASE INFO ------------------------------------------------------------
LayerId ChnId ChnEn Prio DeFlk ChnX ChnY ChnW ChnH DispX DispY bSnap Field
0 0 Y 0 N 0 0 352 288 -1 -1 N both
-----CHN PLAY INFO 1-----------------------------------------------------------
LayerId ChnId Batch Show Pause Step Revrs Refsh Thrshd ChnFrt ChnGap
0 0 N Y N N N N 3 25 40000
-----CHN PLAY INFO 2-----------------------------------------------------------
LayerId ChnId DisplayPts PrePts CurrPts ScalePts SetPts RecvCurPts
0 0 79126136 79159478 79159478 0 -1 79159478
-----BySingle CHN STATUS 1-----------------------------------------------------
LayerId ChnId Job Task LCnt SCnt ChRpt DRpt CBusy DBusy ShouD Dsped b2Scl ChnAddr DispAddr
0 0 1 547 0 548 0 1 1 0 1 1 N 923a0200 93312200
-----BySingle CHN STATUS 2-----------------------------------------------------
LayerId ChnId bBorder BorderWidth Color ChnFreeNum ChnBusyNum DispFreeNum DispBusyNum
0 0 N 0 0 6 1 14 0
-----CHN OTHER INFO------------------------------------------------------------
LayerId ChnId bZoom ZmTyp ZoomX ZoomY ZoomW ZoomH SrcW SrcH
0 0 N 0 0 0 0 0 1920 1080
-----LAYER CSC PARAM-----------------------------------------------------------------
LAYERID Matrix Luma Cont Hue Satu
0 5 50 50 50 50
~ #
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