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hi3520d 视频输入vi采集不到数据,运行sample 是可以的
运行sample_vio
cat /proc/umap/vi 打印
cat vi
[VIU] Version: [Hi3520D_MPP_V1.0.3.0 ], Build Time: [Nov 30 2013, 18:15:14]
-----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 4Mux ff000000 0 I -1 -1 -1 -1 UYVY ByPass YUV N
1 BT656 4Mux ff0000 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 0 704 576 704 576 both N N Y sp420 25 6
1 0 0 704 576 704 576 both N N Y sp420 25 6
2 0 0 704 576 704 576 both N N Y sp420 25 6
3 0 0 704 576 704 576 both N N Y sp420 25 6
4 0 0 704 576 704 576 both N N Y sp420 25 6
5 0 0 704 576 704 576 both N N Y sp420 25 6
6 0 0 704 576 704 576 both N N Y sp420 25 6
7 0 0 704 576 704 576 both N N Y sp420 25 6
-----VI PHYCHN MINOR ATTR------------------------------------------------------------
PhyChn CapX CapY CapW CapH DstW DstH CapSel Mirror Flip PixFom MixCap DwScal
0 0 0 704 576 352 576 both N N sp420 Y N
1 0 0 704 576 352 576 both N N sp420 Y Y
2 0 0 704 576 352 576 both N N sp420 Y Y
3 0 0 704 576 352 576 both N N sp420 Y Y
4 0 0 704 576 352 576 both N N sp420 Y N
5 0 0 704 576 352 576 both N N sp420 Y Y
6 0 0 704 576 352 576 both N N sp420 Y Y
7 0 0 704 576 352 576 both N N sp420 Y Y
-----VI PHYCHN STATUS 1----------------------------------------------------------
PhyChn Dev IntCnt VbFail LosInt TopLos BotLos BufCnt IntT SendT Field Stride
0 0 1047 0 1 0 1 1 74 65 intl 352
1 0 1048 0 1 0 1 1 117 105 intl 352
2 0 1048 0 1 0 1 1 107 93 intl 352
3 0 1048 0 1 0 1 1 103 94 intl 352
4 1 1047 0 1 0 1 1 68 59 intl 352
5 1 1048 0 1 0 1 1 105 96 intl 352
6 1 1048 0 1 0 1 1 117 106 intl 352
7 1 1048 0 1 0 1 1 96 83 intl 352
-----VI PHYCHN STATUS 2---------------------------------------------------------
PhyChn MaxIntT IntGapT MaxGapT OverCnt LIntCnt ThrCnt AutoDis CasAutD TmgErr ccErrN IntRat
0 105 20031 41279 1 0 1 0 0 0 1 24
1 117 20191 20191 0 0 1 0 0 0 1 24
2 107 20040 20040 0 0 1 0 0 0 1 24
3 108 20374 20374 0 0 1 0 0 0 1 24
4 134 20080 41336 1 0 1 0 0 0 1 24
5 105 20410 20410 0 0 1 0 0 0 1 24
6 117 20135 20135 0 0 1 0 0 0 1 24
7 104 20580 20580 0 0 1 0 0 0 1 24
-----VI CHN STATUS-------------------------------------------------------------
ViChn bEnUsrP FrmTime FrmRate SendCnt SwLost Rotate
0 N 40001 25 1046 0 NONE
1 N 40110 25 1047 0 NONE
2 N 40010 25 1047 0 NONE
3 N 40157 25 1047 0 NONE
4 N 40002 25 1046 0 NONE
5 N 40193 25 1047 0 NONE
6 N 40050 25 1047 0 NONE
7 N 40228 25 1047 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
cat /proc/umap/vi 打印
cat vi
[VIU] Version: [Hi3520D_MPP_V1.0.3.0 ], Build Time: [Nov 30 2013, 18:15:14]
-----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 4Mux ff000000 0 I -1 -1 -1 -1 UYVY ByPass YUV N
1 BT656 4Mux ff0000 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 0 704 576 704 576 both N N Y sp420 25 6
1 0 0 704 576 704 576 both N N Y sp420 25 6
2 0 0 704 576 704 576 both N N Y sp420 25 6
3 0 0 704 576 704 576 both N N Y sp420 25 6
4 0 0 704 576 704 576 both N N Y sp420 25 6
5 0 0 704 576 704 576 both N N Y sp420 25 6
6 0 0 704 576 704 576 both N N Y sp420 25 6
7 0 0 704 576 704 576 both N N Y sp420 25 6
-----VI PHYCHN MINOR ATTR------------------------------------------------------------
PhyChn CapX CapY CapW CapH DstW DstH CapSel Mirror Flip PixFom MixCap DwScal
0 0 0 704 576 352 576 both N N sp420 Y N
1 0 0 704 576 352 576 both N N sp420 Y Y
2 0 0 704 576 352 576 both N N sp420 Y Y
3 0 0 704 576 352 576 both N N sp420 Y Y
4 0 0 704 576 352 576 both N N sp420 Y N
5 0 0 704 576 352 576 both N N sp420 Y Y
6 0 0 704 576 352 576 both N N sp420 Y Y
7 0 0 704 576 352 576 both N N sp420 Y Y
-----VI PHYCHN STATUS 1----------------------------------------------------------
PhyChn Dev IntCnt VbFail LosInt TopLos BotLos BufCnt IntT SendT Field Stride
0 0 1047 0 1 0 1 1 74 65 intl 352
1 0 1048 0 1 0 1 1 117 105 intl 352
2 0 1048 0 1 0 1 1 107 93 intl 352
3 0 1048 0 1 0 1 1 103 94 intl 352
4 1 1047 0 1 0 1 1 68 59 intl 352
5 1 1048 0 1 0 1 1 105 96 intl 352
6 1 1048 0 1 0 1 1 117 106 intl 352
7 1 1048 0 1 0 1 1 96 83 intl 352
-----VI PHYCHN STATUS 2---------------------------------------------------------
PhyChn MaxIntT IntGapT MaxGapT OverCnt LIntCnt ThrCnt AutoDis CasAutD TmgErr ccErrN IntRat
0 105 20031 41279 1 0 1 0 0 0 1 24
1 117 20191 20191 0 0 1 0 0 0 1 24
2 107 20040 20040 0 0 1 0 0 0 1 24
3 108 20374 20374 0 0 1 0 0 0 1 24
4 134 20080 41336 1 0 1 0 0 0 1 24
5 105 20410 20410 0 0 1 0 0 0 1 24
6 117 20135 20135 0 0 1 0 0 0 1 24
7 104 20580 20580 0 0 1 0 0 0 1 24
-----VI CHN STATUS-------------------------------------------------------------
ViChn bEnUsrP FrmTime FrmRate SendCnt SwLost Rotate
0 N 40001 25 1046 0 NONE
1 N 40110 25 1047 0 NONE
2 N 40010 25 1047 0 NONE
3 N 40157 25 1047 0 NONE
4 N 40002 25 1046 0 NONE
5 N 40193 25 1047 0 NONE
6 N 40050 25 1047 0 NONE
7 N 40228 25 1047 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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