BT656 # cat /proc/umap/vi打印4通道1路工作模式
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# cat /proc/umap/vi
[VIU] Version: [Hi3531_MPP_V2.0.A.0 Debug], Build Time: [Jun 4 2013, 17:14:35]
-----MODULE PARAM--------------------------------------------------------------
detect_err_frame drop_err_frame stop_int_level max_cas_gap
0 0 0 28000
-----VI DEV ATTR---------------------------------------------------------------
Dev IntfM WkM ComMsk0 ComMsk1 ScanM AD0 AD1 AD2 AD3 Seq DPath DType DRev
0 BT656 1Mux ff000000 0 I -1 -1 -1 -1 UYVY ByPass YUV N
2 BT656 1Mux ff00 0 I -1 -1 -1 -1 UYVY ByPass YUV N
4 BT656 1Mux ff000000 0 I -1 -1 -1 -1 UYVY ByPass YUV N
6 BT656 1Mux ff00 0 I -1 -1 -1 -1 UYVY ByPass YUV N
-----VI HIGH DEV ATTR---------------------------------------------------------------
Dev InputM WkM ComMsk0 ComMsk1 ScanM AD0 AD1 AD2 AD3 Seq CombM CompM ClkM Fix FldP DPath DType DRev
-----VI PHYCHN ATTR------------------------------------------------------------
PhyChn CapX CapY CapW CapH DstW DstH CapSel Mirror Flip IntEn PixFom SrcRat DstRat
0 0 0 720 576 720 576 both N N Y sp422 -1 -1
4 0 0 720 576 720 576 both N N Y sp422 -1 -1
8 0 0 720 576 720 576 both N N Y sp422 -1 -1
12 0 0 720 576 720 576 both N N Y sp422 -1 -1
-----VI PHYCHN STATUS 1----------------------------------------------------------
PhyChn Dev IntCnt VbFail LosInt TopLos BotLos BufCnt IntT SendT Field Stride
0 0 429 0 2 0 2 1 37 31 intl 720
4 2 429 0 2 0 2 1 36 30 intl 720
8 4 429 0 2 0 2 1 43 37 intl 720
12 6 429 0 2 0 2 1 44 39 intl 720
-----VI PHYCHN STATUS 2---------------------------------------------------------
PhyChn MaxIntT IntGapT MaxGapT OverCnt LIntCnt ThrCnt AutoDis CasAutD TmgErr ccErrN IntRat
0 84 20032 20033 0 0 1 0 0 0 2 24
4 60 20060 20102 0 0 1 0 0 0 2 25
8 78 20089 20155 0 0 1 0 0 0 2 25
12 81 20126 20228 0 0 1 0 0 0 2 25
-----VI PHYCHN VBI ATTR---------------------------------------------------------
PhyChn VbiId X Y Local Len CasErrN
-----VI CASCADE CHN ATTR---------------------------------------------------------
CasChn Dev PhyChn SrcRat DstRat
-----VI CHN STATUS-------------------------------------------------------------
ViChn bEnUsrP FrmTime FrmRate SendCnt SwLost Rotate
0 N 40000 25 428 0 NONE
4 N 40000 25 428 0 NONE
8 N 40000 25 428 0 NONE
12 N 39996 25 428 0 NONE
-----VI CHN CALL DSU STATUS 1-------------------------------------------------
ViChn UsrBgnNOk UsrCancel UsrEndOk UsrCbOk CvrBgnNOk CvrCancel CvrEndOk CvrCbOk
-----VI CHN CALL DSU STATUS 2-------------------------------------------------
ViChn OsdBgnNOk OsdCancel OsdEndOk OsdCbOk ScaleNOk SclCancel SclEndOk SclCbOk
-----VI CHN CALL DSU STATUS 3-------------------------------------------------
ViChn RotateNOk RotCancel RotEndOk RotCbOk LDCNOk LDCCancel LDCEndOk LDCCbOk
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标签：STATUS,25,vi,BT656,576,cat,720,VI,PhyChn 来源： https://blog.csdn.net/weixin_40673765/article/details/104414283