
wlj319


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加入易百纳时间:2014-11-10
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各位高手,我们现在需要获取vdec解码之后的YUV数据,目前是通过hi_mpi_vpss_get_chn_frame来获取到YUV数据的,不过这时候的YUV数据并不是分块连续保存的,这样导致处理的效率不高,一秒钟只能获取到几帧的YUV420数据,请问一下有没有更高效获取解码之后的YUV数据,谢谢。 if (HI_PIXEL_FORMAT_YUV_400 != pixel_format) { csize = v_buf->stride[1] * uv_height; c_map = (hi_u8*) hi_mpi_sys_mmap(v_buf->phys_addr[1], csize); if (c_map == HI_NULL) { SAMPLE_PRT("hi_mpi_sys_mmap for c_map fail!!\n"); hi_mpi_sys_munmap(y_map, ysize); y_map = HI_NULL; return; } } // fprintf(stderr, "saving......Y...... len = %d\n", v_buf->height*v_buf->width); // fflush(stderr); for (h = 0; h < v_buf->height; h++) { mem_content = y_map + h * v_buf->stride[0]; //fwrite(mem_content, v_buf->width, 1, pfd); memcpy(pdata, mem_content, v_buf->width); pdata += v_buf->width; }2021-01-140 0 2186
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本帖最后由 wlj319 于 2020-9-7 11:18 编辑 我们现在在3559a前端添加了lt6911uxc,用于将HDMI信号转为YUV422给到3559a,现在3559a可以采集到图像,不过颜色是偏绿色的,如下图所示: 这个是没有UV分量内容的。 如果修改掩码{0xFF000000, 0x00000000}, 为 {0xFF000000, 0xFF000000}, 则采集到的图像是偏绿紫色的,这个是有UV分量内容的。 不知道是哪个环节还存在问题?2020-09-078 0 6119
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我在3531a中使用I2C对外设进行驱动加载的时候,始终会有一些错误提示: [ 670.985224] hi_i2c_wait_txfifo_notfull->284: [ 670.989409] transmit error, int_raw_status: 0x750! [ 670.994363] [ 670.995852] hi_i2c_wait_txfifo_notfull->286: [ 671.000023] tx_abrt_cause is 1. [ 671.003327] [ 671.005112] hi_i2c_wait_txfifo_notfull->284: [ 671.009290] transmit error, int_raw_status: 0x750! [ 671.014243] [ 671.015723] hi_i2c_wait_txfifo_notfull->286: [ 671.019900] tx_abrt_cause is 1. [ 671.023205] [ 671.025001] hi_i2c_wait_txfifo_notfull->284: [ 671.029177] transmit error, int_raw_status: 0x750! [ 671.034130] [ 671.035611] hi_i2c_wait_txfifo_notfull->286: [ 671.039787] tx_abrt_cause is 1. [ 671.043091] [ 671.044875] hi_i2c_wait_txfifo_notfull->284: [ 671.049051] transmit error, int_raw_status: 0x750! [ 671.054004] [ 671.055485] hi_i2c_wait_txfifo_notfull->286: [ 671.059660] tx_abrt_cause is 1. [ 671.062964] [ 671.064761] hi_i2c_wait_txfifo_notfull->284: [ 671.068943] transmit error, int_raw_status: 0x750! [ 671.073897] [ 671.075378] hi_i2c_wait_txfifo_notfull->286: [ 671.079555] tx_abrt_cause is 1. [ 671.082859] [ 671.084644] hi_i2c_wait_txfifo_notfull->284: [ 671.088820] transmit error, int_raw_status: 0x750! [ 671.093774] [ 671.095254] hi_i2c_wait_txfifo_notfull->286: [ 671.099430] tx_abrt_cause is 1. [ 671.102736] 如果使用gpio模拟i2c的方式就没有问题,请问一下这个是什么原因导致的呢?是不是I2C驱动有问题?还是硬件问题?谢谢。2018-08-077 0 5150
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各位大侠,请问一下有没有在hi3559a下面移植过qt4.8.6的? 我参考了这个链接的文章https://blog.csdn.net/sheng199463/article/details/98789145 文章里提到了需要的地方,修改 /src/corelib/io/io.pri 99行添加编译器 我也照做了,但是make的时候还是出现类似的错误: aarch64-himix100-linux-g++ -c -pipe -fno-exceptions -O2 -fvisibility=hidden -fvisibility-inlines-hidden -Wall -W -D_REENTRANT -fPIC -DQT_SHARED -DQT_BUILD_CORE_LIB -DQT_NO_USING_NAMESPACE -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DELF_INTERPRETER=\"/lib64/ld-linux-x86-64.so.2\" -DHB_EXPORT=Q_CORE_EXPORT -DQT_NO_DEBUG -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I../../mkspecs/qws/linux-hi3559a-g++ -I. -I../../include -I../../include/QtCore -I.rcc/release-shared-emb-arm -Iglobal -I../3rdparty/zlib -I../3rdparty/harfbuzz/src -I../3rdparty/md5 -I../3rdparty/md4 -I.moc/release-shared-emb-arm -o .obj/release-shared-emb-arm/qabstractanimation.o animation/qabstractanimation.cpp {standard input}: Assembler messages: {standard input}:163: Error: operand mismatch -- `swpb x0,x20,[x19]' {standard input}:163: Info: did you mean this? {standard input}:163: Info: swpb w0, w20, [x19] {standard input}:174: Error: operand mismatch -- `swpb x0,x20,[x19]' {standard input}:2110: Info: swpb w2, w1, [x23] {standard input}:2153: Error: operand mismatch -- `swpb x0,x20,[x19]' {standard input}:2153: Info: did you mean this? {standard input}:2153: Info: swpb w0, w20, [x19] Makefile:7037: recipe for target '.obj/release-shared-emb-arm/qabstractanimation.o' failed make[1]: *** [.obj/release-shared-emb-arm/qabstractanimation.o] Error 1 make[1]: Leaving directory '/root/qt-everywhere-opensource-src-4.8.6/src/corelib' Makefile:196: recipe for target 'sub-corelib-make_default-ordered' failed make: *** [sub-corelib-make_default-ordered] Error 2 请各位高手指点一二,万分感谢!2020-03-173 0 3425
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大家好,我现在用3559a配合imx334进行图像采集,结果采集到的效果是下面这种,请问一下这是哪个环节出问题了呢?谢谢 下面是vi的log信息: ~ # cat /proc/umap/vi [VI] Version: [Hi3559AV100_MPP_V2.0.3.1 B020 Release], Build Time[Sep 16 2019, 16:21:48] -------------------------------MODULE PARAM --------------------------------------------------------------------------- DetectErrFrame DropErrFrame VbSource 0 0 Common -------------------------------VI MODE -------------------------------------------------------------------------------- Pipe0Mode Pipe1Mode Pipe2Mode Pipe3Mode Pipe4Mode Pipe5Mode Pipe6Mode Pipe7Mode online offline offline offline offline offline offline offline -------------------------------VPSS MODE ------------------------------------------------------------------------------ Pipe0Mode Pipe1Mode Pipe2Mode Pipe3Mode Pipe4Mode Pipe5Mode Pipe6Mode Pipe7Mode online online online online online online online online -------------------------------VI STITCH GRP ATTR---------------------------------------------------------------------- StitchGrp bStitch Mode MaxPTSGap PipeNum PipeId -------------------------------VI DEV ATTR1---------------------------------------------------------------------------- DevID DevEn BindPipe Width Height IntfM WkM ComMsk0 ComMsk1 ScanM 0 Y Y 1920 1080 MIPI 1Mux ffc00000 0 P -------------------------------VI DEV ATTR2---------------------------------------------------------------------------- DevID AD0 AD1 AD2 AD3 Seq DataType DataRev BasW BasH HReph VReph WDRMode CacheLine DataRate 0 -1 -1 -1 -1 N/A RGB N 1920 1080 NONE NONE None 1080 X1 -------------------------------VI BIND ATTR---------------------------------------------------------------------------- DevID PipeNum PipeId 0 1 0 -------------------------------VI DEV TIMING ATTR---------------------------------------------------------------------- DevID DevTimingEn DevFrmRate DevWidth DevHeight -------------------------------VI PIPE ATTR1--------------------------------------------------------------------------- PipeID BypassMode YuvSkip IspBypass Width Height PixFmt BitWidth NrEn SharpenEn CompressMode 0 BypassNone N N 1920 1080 RAW12 12 Y N Line -------------------------------VI PIPE ATTR2--------------------------------------------------------------------------- DiscProPic SrcFRate DstFRate FrameSource RepeatMode VCNum IntType EarlyLine VbPoolId N -1 -1 DEV NONE 0 START 0 -1 -------------------------------VI PIPE CROP ATTR----------------------------------------------------------------------- PipeID CropEn CoorX CoorY Width Height -------------------------------VI PIPE NR ATTR------------------------------------------------------------------------- PipeID BitWidth CompressMode PixFmt RefSrc Intf Version OptMode 0 10 None SP420 RFR NR_X VER_1 MANUAL -------------------------------VI PIPE NRX_V1 PARAM-------------------------------------------------------------------- PipeID ISO nRef SBS0 SBS1 SBS2 SDS0 SDS1 SDS2 STH0 STH1 STH2 MATH TFS SFC TFC CSFS 0 214 1 44 44 44 44 44 44 30 60 120 130 33 0 2 100 -------------------------------VI PIPE USER PIC ATTR------------------------------------------------------------------- PipeID Enable ChnID Mode BgColor PicID Width Height Stride PixFmt PoolID PhyAddr -------------------------------VI PIPE DUMP ATTR----------------------------------------------------------------------- PipeID Enable Depth DumpType -------------------------------VI PIPE BNR DUMP ATTR------------------------------------------------------------------- PipeID Enable Depth -------------------------------VI CHN ATTR1---------------------------------------------------------------------------- PipeID ChnID Width Height Mirror Flip SrcFRate DstFRate PixFmt VideoFmt DynamicRange -------------------------------VI CHN ATTR2---------------------------------------------------------------------------- CompressMode Depth Align VbPoolId -------------------------------VI EXTCHN ATTR1------------------------------------------------------------------------- PipeID ChnID Source SrcChn Width Height SrcFRate DstFRate PixFmt DynamicRange CompressMode Depth -------------------------------VI EXTCHN ATTR2------------------------------------------------------------------------- Align VbPoolId -------------------------------VI CHN LOW DELAY ATTR------------------------------------------------------------------- PipeID ChnID Enable LineCnt Effect -------------------------------VI CHN CROP INFO------------------------------------------------------------------------ PipeID ChnID CropEn CoorType CoorX CoorY Width Height TrimX TrimY TrimWid TrimHgt -------------------------------VI CHN ROTATION INFO-------------------------------------------------------------------- PipeID ChnID Rotation -------------------------------VI CHN LDC INFO------------------------------------------------------------------------- PipeID ChnID Enable Aspect XRatio YRatio XYRatio XOffset YOffset DistortionRatio -------------------------------VI CHN ROTATIO_EX INFO------------------------------------------------------------------ PipeID ChnID Enable ViewType Angle XOffset YOffset Width Height -------------------------------VI CHN SPREAD INFO---------------------------------------------------------------------- PipeID ChnID Enable OutW OutH Coef -------------------------------VI EXTCHN FISHEYE ATTR------------------------------------------------------------------ PipeID ChnID Enable MntMode RgnNum BgEnable BgColor LMF HOffset VOffset TCoef FStrength -------------------------------VI EXTCHN FISHEYE REGION ATTR----------------------------------------------------------- PipeID ChnID RgnIndex ViewMode InRadius OutRadius Pan Tilt HorZoom VerZoom OutX OutY OutW OutH -------------------------------VI DIS CONFIG INFO1--------------------------------------------------------------------- PipeID ChnID Mode Motion PdtType BufNum CropRatio FrmRate GyroRange GyroBitWidth CamSteady Scale -------------------------------VI DIS ATTR INFO------------------------------------------------------------------------ PipeID ChnID DisChn Enable GdcBypass MovSub Roef Timelag ViewAngle bStillCrop HorLimit VerLimit Strength -------------------------------ISP 2DofDIS INFO------------------------------------------------------------------------ PipeID Enable 0 N -------------------------------VI SNAP ATTR INFO----------------------------------------------------------------------- PipeID Type bLoadCCM FrameCnt rptTimes bZSL FrmDepth RollbaskMs Interval -------------------------------VI SNAP STATUS INFO--------------------------------------------------------------------- Status bDoublePipe VideoPipe SnapPipe VcNum ProDelayInt -------------------------------VI CHN OUTPUT RESOLUTION---------------------------------------------------------------- PipeID ChnID Enable Mirror Flip Width Height PixFmt VideoFmt DynamicRange CompressMode FrameRate -------------------------------VI PIPE STATUS-------------------------------------------------------------------------- PipeID Enable IntCnt FrameRate LostFrame VbFail Width Height 0 Y 64067 0 0 0 1920 1080 -------------------------------VI CHN STATUS--------------------------------------------------------------------------- PipeID ChnID Enable FrameRate LostFrame VbFail Width Height -------------------------------VI PIPE Statistic----------------------------------------------------------------------- PipeID RecvPic LostCnt BufCnt CurSoftTm MaxSoftTm CurTaskTm MaxTaskTm LowBandWidth BeBufNum 0 0 0 0 0 0 0 0 0 0 -------------------------------VI HW STATISTIC------------------------------------------------------------------------- ProcIdx HWCostTm MaxHWCostTm CycleCnt MaxCycleCnt 0 0 0 0 0 1 0 0 0 0 -------------------------------VI PROC OFFLINE IRQ STATISTIC---------------------------------------------------------- ProcIdx SubmitCnt IntCnt ListCnt TmOutCnt BusErrCnt DcmpErrCnt StartErrCnt NodeIdErrCnt 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 -------------------------------VI PROC ONLINE IRQ STATISTIC----------------------------------------------------------- ProcIdx IntCnt FrmStartCnt FrmErrCnt FrmFlowCnt BusErrCnt DcmpErrCnt CfgLossCnt FirstIntPts 0 64067 64067 40 1 0 0 0 20060052 1 0 0 0 0 0 0 0 0 -------------------------------VI PROC COST TIME STATISTIC----------------------------------------------------------- ProcIdx IntCntPerSec MaxIntCntPerSec CurIntCostTm MaxIntCostTm TotalIntCostTm IntTmPerSec MaxIntTmPerSec 0 120 121 72 86 4675004 8751 8885 1 0 0 0 0 0 0 0 -------------------------------VI DEV DETECT INFO---------------------------------------------------------------------- DevID ValidWidth ValidHeight TotalWidth 0 1920 1080 4439 -------------------------------VI BAS DETECT INFO---------------------------------------------------------------------- DevID ValidWidth ValidHeight TotalWidth 0 1920 1080 4439 -------------------------------VI ISP DETECT INFO---------------------------------------------------------------------- ISPID ValidWidth ValidHeight TotalWidth 0 1920 1080 44442020-05-0642 0 4790

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