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【已解决】vi调试信息里面ccErrN 中断异常
本帖最后由 hanfei69882 于 2016-11-21 09:43 编辑
目前状态:持续获取vi数据,9张图片循环显示(vb为9个)
分析:vi调试信息里面LosInt和 ccErrN,
问题:
1. 手册说明没太明白
2. 如何优化或者处理
手册显示:
# cat /proc/umap/vi
[VIU] Version: [Hi3518EV200_MPP_V1.0.3.0 B040 Release], Build Time: [May 20 2016, 12:01:03]
VI-VPSS is offline.
-----MODULE PARAM--------------------------------------------------------------
detect_err_frame drop_err_frame stop_int_level
10 0 0
-----VI DEV ATTR---------------------------------------------------------------
Dev IntfM WkM ComMsk0 ComMsk1 ScanM AD0 AD1 AD2 AD3 Seq DPath DType DRev CapX CapY CapW CapH
0 DC 1Mux ff0000 0 P -1 -1 -1 -1 YUYV ISP RGB N 0 0 640 480
-----VI HIGH DEV ATTR---------------------------------------------------------------
Dev InputM WkM ComMsk0 ComMsk1 ScanM AD0 AD1 AD2 AD3 Seq CombM CompM ClkM Fix FldP DPath DType DRev CapX CapY CapW CapH
-----VI PHYCHN ATTR------------------------------------------------------------
PhyChn CapX CapY CapW CapH DstW DstH CapSel Mirror Flip IntEn PixFom SrcRat DstRat Comp
0 0 0 640 480 640 480 both N N Y SP420 -1 -1 N
-----VI PHYCHN STATUS 1----------------------------------------------------------
PhyChn Dev IntCnt VbFail LosInt TopLos BotLos BufCnt IntT SendT Field Stride
0 0 260 0 12 0 2 2 257 197 frm 640
-----VI PHYCHN STATUS 2---------------------------------------------------------
PhyChn MaxIntT IntGapT MaxGapT LIntCnt ThrCnt AutoDis CasAutD TmgErr ccErrN IntRat
0 379 33320 33326 0 1 0 0 0 258 31
-----VI OTHER ATTR------------------------------------------------------------
LDC Mode Ratio COffX COffY Enable
-- All 0 0 0 N
Flash Mode StartTime DuraTime InterVal CapIdx Enable FlashedNum
-- Once 0 0 0 0 N 0
CSC Type HueVal ContrVal LumaVal StatuVal TVMode
-- 709 50 50 50 50 N
DCI En BlackGain ContrGain LightGain
-- Y 32 32 32
DIS En
-- N
-----VI WDR ATTR---------------------------------------------------------------
Mode BufNum DstW DstH PoolId VcNum DesNum State bCompress
NONE 0 640 480 -1 0 0 Init N
-----VI WDR DES STATUS----------------------------------------------------------
Idx IntGap IntCnt CcErrCnt
-----VI WDR SRC STATUS----------------------------------------------------------
Idx IntGap IntCnt CcErrCnt
-----VI WDR COMBINE STATUS--------------------------------------------------------
IntGap IntCnt CcErrCnt
0 0 0
-----VI EXTCHN ATTR------------------------------------------------------------
ExtChn BindChn CropEn CropX CropY CropW CropH DstW DstH PixFom SrcRat DstRat Depth Comp
1 0 N 0 0 0 0 352 288 SP420 -1 -1 2 N
-----VI CHN STATUS-------------------------------------------------------------
ViChn bEnUsrP FrmTime FrmRate SendCnt SwLost Rotate Depth
0 N 33319 0 248 0 NONE 0
1 N 33319 0 248 0 NONE 2
-----VI CHN CALL VGS STATUS 1-------------------------------------------------
ViChn UsrBgnNOk UsrCancel UsrEndOk UsrCbOk CovBgnNOk CovCancel CovEndOk CovCbOk
-----VI CHN CALL VGS STATUS 2-------------------------------------------------
ViChn OsdBgnNOk OsdCancel OsdEndOk OsdCbOk ScaleNOk SclCancel SclEndOk SclCbOk
1 0 0 0 0 0 0 248 248
-----VI CHN CALL VGS STATUS 3-------------------------------------------------
ViChn RotateNOk RotCancel RotEndOk RotCbOk LDCNOk LDCCancel LDCEndOk LDCCbOk
目前状态:持续获取vi数据,9张图片循环显示(vb为9个)
分析:vi调试信息里面LosInt和 ccErrN,
问题:
1. 手册说明没太明白
2. 如何优化或者处理
手册显示:
# cat /proc/umap/vi
[VIU] Version: [Hi3518EV200_MPP_V1.0.3.0 B040 Release], Build Time: [May 20 2016, 12:01:03]
VI-VPSS is offline.
-----MODULE PARAM--------------------------------------------------------------
detect_err_frame drop_err_frame stop_int_level
10 0 0
-----VI DEV ATTR---------------------------------------------------------------
Dev IntfM WkM ComMsk0 ComMsk1 ScanM AD0 AD1 AD2 AD3 Seq DPath DType DRev CapX CapY CapW CapH
0 DC 1Mux ff0000 0 P -1 -1 -1 -1 YUYV ISP RGB N 0 0 640 480
-----VI HIGH DEV ATTR---------------------------------------------------------------
Dev InputM WkM ComMsk0 ComMsk1 ScanM AD0 AD1 AD2 AD3 Seq CombM CompM ClkM Fix FldP DPath DType DRev CapX CapY CapW CapH
-----VI PHYCHN ATTR------------------------------------------------------------
PhyChn CapX CapY CapW CapH DstW DstH CapSel Mirror Flip IntEn PixFom SrcRat DstRat Comp
0 0 0 640 480 640 480 both N N Y SP420 -1 -1 N
-----VI PHYCHN STATUS 1----------------------------------------------------------
PhyChn Dev IntCnt VbFail LosInt TopLos BotLos BufCnt IntT SendT Field Stride
0 0 260 0 12 0 2 2 257 197 frm 640
-----VI PHYCHN STATUS 2---------------------------------------------------------
PhyChn MaxIntT IntGapT MaxGapT LIntCnt ThrCnt AutoDis CasAutD TmgErr ccErrN IntRat
0 379 33320 33326 0 1 0 0 0 258 31
-----VI OTHER ATTR------------------------------------------------------------
LDC Mode Ratio COffX COffY Enable
-- All 0 0 0 N
Flash Mode StartTime DuraTime InterVal CapIdx Enable FlashedNum
-- Once 0 0 0 0 N 0
CSC Type HueVal ContrVal LumaVal StatuVal TVMode
-- 709 50 50 50 50 N
DCI En BlackGain ContrGain LightGain
-- Y 32 32 32
DIS En
-- N
-----VI WDR ATTR---------------------------------------------------------------
Mode BufNum DstW DstH PoolId VcNum DesNum State bCompress
NONE 0 640 480 -1 0 0 Init N
-----VI WDR DES STATUS----------------------------------------------------------
Idx IntGap IntCnt CcErrCnt
-----VI WDR SRC STATUS----------------------------------------------------------
Idx IntGap IntCnt CcErrCnt
-----VI WDR COMBINE STATUS--------------------------------------------------------
IntGap IntCnt CcErrCnt
0 0 0
-----VI EXTCHN ATTR------------------------------------------------------------
ExtChn BindChn CropEn CropX CropY CropW CropH DstW DstH PixFom SrcRat DstRat Depth Comp
1 0 N 0 0 0 0 352 288 SP420 -1 -1 2 N
-----VI CHN STATUS-------------------------------------------------------------
ViChn bEnUsrP FrmTime FrmRate SendCnt SwLost Rotate Depth
0 N 33319 0 248 0 NONE 0
1 N 33319 0 248 0 NONE 2
-----VI CHN CALL VGS STATUS 1-------------------------------------------------
ViChn UsrBgnNOk UsrCancel UsrEndOk UsrCbOk CovBgnNOk CovCancel CovEndOk CovCbOk
-----VI CHN CALL VGS STATUS 2-------------------------------------------------
ViChn OsdBgnNOk OsdCancel OsdEndOk OsdCbOk ScaleNOk SclCancel SclEndOk SclCbOk
1 0 0 0 0 0 0 248 248
-----VI CHN CALL VGS STATUS 3-------------------------------------------------
ViChn RotateNOk RotCancel RotEndOk RotCbOk LDCNOk LDCCancel LDCEndOk LDCCbOk
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