
zhangjiehq


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加入易百纳时间:2014-11-21
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使用HI3516A SDK中的sample_venc范例,通过BT1120采集FPGA送过来的1080P视频信号,VI模块采集不到信号。请各位大神们帮忙看下,谢谢 stream模块抓取不到任何数据,打印错误[SAMPLE_COMM_VENC_GetVencStreamProc]-1102: get venc stream time out, exit thread VI/VPSS离线模式时使用vi_dump也从内存中读取不到数据, HI_MPI_VI_SetDevAttr设置设备属性如下: /* BT1120 1080P */ VI_DEV_ATTR_S DEV_ATTR_BT1120_1080P_BASE = /* classical timing 3:7441 BT1120 1080P@60fps*/ { /* interface mode */ VI_MODE_BT1120_STANDARD, /* multiplex mode */ VI_WORK_MODE_1Multiplex, /* r_mask g_mask b_mask*/ {0xFF000000, 0xFF0000}, /* progessive or interleaving */ VI_SCAN_PROGRESSIVE, //VI_SCAN_INTERLACED, /*AdChnId*/ {-1, -1, -1, -1}, /*enDataSeq, only support yuv*/ VI_INPUT_DATA_UVUV, /* synchronization information */ { /*port_vsync port_vsync_neg port_hsync port_hsync_neg */ VI_VSYNC_PULSE, VI_VSYNC_NEG_HIGH, VI_HSYNC_VALID_SINGNAL,VI_HSYNC_NEG_HIGH,VI_VSYNC_NORM_PULSE,VI_VSYNC_VALID_NEG_HIGH, /*hsync_hfb hsync_act hsync_hhb*/ {0, 1920, 0, /*vsync0_vhb vsync0_act vsync0_hhb*/ 0, 1080, 0, /*vsync1_vhb vsync1_act vsync1_hhb*/ 0, 0, 0} }, /* ISP bypass */ VI_PATH_BYPASS, /* input data type */ VI_DATA_TYPE_YUV, /* bReverse */ HI_FALSE, /* DEV CROP */ {0, 0, 1920, 1080} }; 查看/proc/umap/vi状态如下: /home # cat /proc/umap/vi [VIU] Version: [Hi3516A_MPP_V1.0.0.1 B010 Debug], Build Time: [Sep 27 2014, 18:44:37] -----MODULE PARAM-------------------------------------------------------------- detect_err_frame drop_err_frame stop_int_level max_cas_gap 10 0 0 28000 -----VI DEV ATTR--------------------------------------------------------------- Dev IntfM WkM ComMsk0 ComMsk1 ScanM AD0 AD1 AD2 AD3 Seq DPath DType DRev CapX CapY CapW CapH 0 BT1120S 1Mux ff000000 ff0000 P -1 -1 -1 -1 UVUV ByPass YUV N 0 0 1920 1080 -----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 1920 1080 1920 1080 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 0 0 0 0 0 0 0 0 (null) 0 -----VI PHYCHN STATUS 2--------------------------------------------------------- PhyChn MaxIntT IntGapT MaxGapT OverCnt LIntCnt ThrCnt AutoDis CasAutD TmgErr ccErrN IntRat 0 0 0 0 0 0 0 0 0 0 0 0 -----VI OTHER ATTR------------------------------------------------------------ LDC Mode Ratio COffX COffY Enable -- All 0 0 0 0 Flash Mode StartTime DuraTime InterVal CapIdx Enable FlashedNum -- Once 0 0 0 0 0 0 CSC Type HueVal ContrVal LumaVal StatuVal -- 709 50 50 50 50 DCI En BlackGain ContrGain LightGain -- 0 0 0 0 DIS En -- 0 -----VI WDR ATTR--------------------------------------------------------------- Mode BufNum DstW DstH PoolId VcNum DesNum State bCompress NONE 0 0 0 0 0 0 NONE 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 DstW DstH PixFom SrcRat DstRat Depth Comp -----VI CHN STATUS------------------------------------------------------------- ViChn bEnUsrP FrmTime FrmRate SendCnt SwLost Rotate Depth 0 N 0 0 0 0 NONE 0 -----VI CHN CALL VGS STATUS 1------------------------------------------------- ViChn UsrBgnNOk UsrCancel UsrEndOk UsrCbOk -----VI CHN CALL VGS STATUS 2------------------------------------------------- ViChn OsdBgnNOk OsdCancel OsdEndOk OsdCbOk ScaleNOk SclCancel SclEndOk SclCbOk -----VI CHN CALL VGS STATUS 3------------------------------------------------- ViChn RotateNOk RotCancel RotEndOk RotCbOk LDCNOk LDCCancel LDCEndOk LDCCbOk2015-01-2817 1 14473
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本帖最后由 zhangjiehq 于 2015-1-20 17:34 编辑 hi3516a用fastboot第一次烧写uboot,一直提示烧写超时,串口没有任何打印,请问是什么原因? 另外为什么要配置IP地址?插上网线网口灯也不亮。2015-01-209 1 6705

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