#omx omtb_dbg_lvl 0x00 #omx omtb_dbg_lvl 0x04 #omx omtb_dbg_lvl 0x08 #omx omtb_dbg_lvl 0x10 #omx omtb_dbg_lvl 0x80 #2012_6_18_02 omx api init omx setp 0 vfcc compname OMX.TI.VPSSM3.VFCC omx setp 0 tvp compname OMX.TI.VPSSM3.CTRL.TVP #************************************************************ #I/P Port or O/P Port Params for VFCC omx setp 0 vfcc numoutbuf 6 omx setp 0 vfcc frame_width 1920 omx setp 0 vfcc frame_height 1080 omx setp 0 vfcc op_chromat_format 420SP omx setp 0 vfcc outbufalign 0 omx setp 0 vfcc outbuf_contig disable omx setp 0 vfcc outbufsize 3110400 omx setp 0 vfcc data_opmode driver omx setp 0 vfcc outbuf allocate omx setp 0 vfcc outbufsize_flag disable omx setp 0 vfcc numoutbuf 6 omx setp 0 vfcc outbuf_contig disable omx setp 0 dei frame_width 1920 omx setp 0 dei frame_height 1080 omx setp 0 dei op_chromat_format 420SP omx setp 0 dei ip_chromat_format 420SP omx setp 0 dei numinbuf 6 omx setp 0 dei inbufalign 0 omx setp 0 dei inbuf_contig disable omx setp 0 dei inbufsize_flag disable omx setp 0 dei inbufsize 3110400 omx setp 0 dei numoutbuf 8 omx setp 0 dei outbufalign 0 omx setp 0 dei outbuf_contig disable omx setp 0 dei outbufsize_flag enable omx setp 0 dei outbufsize 4147200 omx setp 0 dei data_opmode driver omx setp 0 dei inbuf use omx setp 0 dei outbuf allocate omx setp 0 h264venc numinbuf 8 omx setp 0 h264venc frame_width 1920 omx setp 0 h264venc frame_height 1080 omx setp 0 h264venc inbufsize 4147200 omx setp 0 h264venc numoutbuf 4 omx setp 0 h264venc outbufsize_flag enable omx setp 0 h264venc outbufsize 3110400 omx setp 0 h264venc data_opmode driver omx setp 0 h264venc inbuf use omx setp 0 h264venc outbuf allocate #To enable write to SD card change mode to file #omx setp 0 h264venc data_opmode file #omx setp 0 h264venc outfile /usr/share/ti/data/videos/dm816x_1080p60_encode.264 #************************************************************ omx setp 0 h264vdec frame_width 1920 omx setp 0 h264vdec frame_height 1080 omx setp 0 h264vdec inbuf use omx setp 0 h264vdec outbuf allocate omx setp 0 h264vdec inbufsize_flag disable omx setp 0 h264vdec outbufsize_flag enable omx setp 0 h264vdec inbufsize 3110400 omx setp 0 h264vdec outbufsize 4147200 omx setp 0 h264vdec data_ipmode driver #omx setp 0 h264vdec data_ipmode file #omx setp 0 h264vdec infile /usr/share/ti/data/videos/dm816x_1080p60_demo.264 omx setp 0 h264vdec data_opmode driver omx setp 0 h264vdec numinbuf 4 omx setp 0 h264vdec numoutbuf 8 omx setp 0 h264vdec framerate 60 omx setp 0 sc frame_width 1920 omx setp 0 sc frame_height 1080 omx setp 0 sc op_chromat_format 422YUYV omx setp 0 sc ip_chromat_format 420SP omx setp 0 sc numinbuf 8 omx setp 0 sc inbufalign 0 omx setp 0 sc inbuf_contig disable omx setp 0 sc inbufsize_flag enable omx setp 0 sc inbufsize 4147200 omx setp 0 sc numoutbuf 8 omx setp 0 sc outbufalign 0 omx setp 0 sc outbuf_contig disable omx setp 0 sc outbufsize_flag enable omx setp 0 sc outbufsize 4147200 omx setp 0 sc data_opmode driver omx setp 0 sc inbuf use omx setp 0 sc outbuf allocate #omx setp 0 sc data_opmode file #omx setp 0 sc outfile /usr/share/ti/data/videos/dm816x_1080p60_sc.yuv omx setp 0 vfdc frame_width 1920 omx setp 0 vfdc frame_height 1080 omx setp 0 vfdc ip_chromat_format 422YUYV omx setp 0 vfdc numinbuf 8 omx setp 0 vfdc inbufalign 0 omx setp 0 vfdc inbuf_contig disable omx setp 0 vfdc inbufsize 4147200 omx setp 0 vfdc inbuf use omx setp 0 vfdc graphics_flag disable #omx setp 0 vfdc vcdemo_flag enable omx setp 0 vfdc mosaic_window_config vs omx setp 0 dc insmod_hdmi disable #************************************************************ #************************************************************ omx api gethandle tvp 0 0 omx api gethandle vfcc 0 0 omx api gethandle dei 0 0 omx api gethandle h264venc 0 0 omx api gethandle h264vdec 0 0 omx api gethandle sc 0 0 omx api gethandle vfdc 0 0 omx api gethandle dc 0 0 #************************************************************ #SET ALL THE PARAMS FOR TVP omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortID eHwPortId vip1_porta omx api setparam tvp 0 0 0 OMX_TI_IndexParamVFCCHwPortID omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortProperties eCaptMode sc_non_mux omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortProperties eVifMode 16_bit omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortProperties eInColorFormat 422YUYV omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortProperties eScanType progressive omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortProperties nMaxWidth 1920 omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortProperties nMaxHeight 1080 omx setp 0 tvp OMX_TI_IndexParamVFCCHwPortProperties nMaxChnlsPerHwPort 1 omx api setparam tvp 0 0 0 OMX_TI_IndexParamVFCCHwPortProperties omx setp 0 tvp OMX_TI_IndexParamCTRLVidDecInfo videoStandard 1080P60 omx setp 0 tvp OMX_TI_IndexParamCTRLVidDecInfo videoDecoderId tvp7002 omx setp 0 tvp OMX_TI_IndexParamCTRLVidDecInfo videoSystemId auto_detect omx api setparam tvp 0 0 0 OMX_TI_IndexParamCTRLVidDecInfo #************************************************************ #SET ALL THE PARAMS FOR VFCC omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortID eHwPortId vip1_porta omx api setparam vfcc 0 0 0 OMX_TI_IndexParamVFCCHwPortID omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortProperties eCaptMode sc_non_mux omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortProperties eVifMode 16_bit omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortProperties eInColorFormat 422YUYV omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortProperties eScanType progressive omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortProperties nMaxWidth 1920 omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortProperties nMaxHeight 1080 omx setp 0 vfcc OMX_TI_IndexParamVFCCHwPortProperties nMaxChnlsPerHwPort 1 omx api setparam vfcc 0 0 0 OMX_TI_IndexParamVFCCHwPortProperties omx setp 0 vfcc OMX_TI_IndexParamBuffMemType eBufMemoryType default omx api setparam vfcc 0 0 0 OMX_TI_IndexParamBuffMemType omx setp 0 vfcc OMX_IndexParamCompBufferSupplier eBufferSupplier unspecified #omx api setparam vfcc 0 0 0 OMX_IndexParamCompBufferSupplier omx setp 0 vfcc OMX_TI_IndexConfigVFCCFrameSkip frameSkipMask 0 #omx api setconfig vfcc 0 0 0 OMX_TI_IndexConfigVFCCFrameSkip omx setp 0 vfcc OMX_IndexParamVideoInit nPorts 16 omx setp 0 vfcc OMX_IndexParamVideoInit nStartPortNumber 0 #omx api setparam vfcc 0 0 0 OMX_IndexParamVideoInit #************************************************************ omx setp 0 dei OMX_TI_IndexParamVFPCNumChPerHandle nNumChannelsPerHandle 1 omx api setparam dei 0 0 0 OMX_TI_IndexParamVFPCNumChPerHandle omx setp 0 dei OMX_TI_IndexConfigAlgEnable bAlgBypass enable omx setp 0 dei OMX_TI_IndexConfigAlgEnable nChId 0 omx api setconfig dei 0 0 0 OMX_TI_IndexConfigAlgEnable omx setp 0 dei OMX_TI_IndexConfigSubSamplingFactor nSubSamplingFactor 1 omx api setconfig dei 0 0 0 OMX_TI_IndexConfigSubSamplingFactor omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm0Width 1920 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm0Height 1080 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm0Pitch 1920 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm1Width 0 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm1Height 0 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm1Pitch 0 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmStartX 0 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmStartY 0 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmCropWidth 1920 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmCropHeight 1080 omx setp 0 dei OMX_TI_IndexConfigVidChResolution eDir input omx setp 0 dei OMX_TI_IndexConfigVidChResolution nChId 0 omx api setconfig dei 0 0 0 OMX_TI_IndexConfigVidChResolution omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm0Width 1920 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm0Height 1080 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm0Pitch 3840 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm1Width 1920 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm1Height 1080 omx setp 0 dei OMX_TI_IndexConfigVidChResolution Frm1Pitch 1920 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmStartX 0 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmStartY 0 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmCropWidth 1920 omx setp 0 dei OMX_TI_IndexConfigVidChResolution FrmCropHeight 1080 omx setp 0 dei OMX_TI_IndexConfigVidChResolution eDir output omx setp 0 dei OMX_TI_IndexConfigVidChResolution nChId 0 omx api setconfig dei 0 0 16 OMX_TI_IndexConfigVidChResolution omx setp 0 dei OMX_TI_IndexParamBuffMemType eBufMemoryType default omx api setparam dei 0 0 0 OMX_TI_IndexParamBuffMemType omx setp 0 dei OMX_TI_IndexParamBuffMemType eBufMemoryType default omx api setparam dei 0 0 16 OMX_TI_IndexParamBuffMemType omx setp 0 dei OMX_TI_IndexParamBuffMemType eBufMemoryType default omx api setparam dei 0 0 17 OMX_TI_IndexParamBuffMemType omx setp 0 dei OMX_TI_IndexParamCompPortNotifyType eNotifyType always #omx api setparam dei 0 0 0 OMX_TI_IndexParamCompPortNotifyType omx setp 0 dei OMX_TI_IndexParamCompPortNotifyType eNotifyType always #omx api setparam dei 0 0 16 OMX_TI_IndexParamCompPortNotifyType omx setp 0 dei OMX_TI_IndexParamCompPortNotifyType eNotifyType always #omx api setparam dei 0 0 17 OMX_TI_IndexParamCompPortNotifyType omx setp 0 dei OMX_IndexParamCompBufferSupplier eBufferSupplier unspecified omx setp 0 dei OMX_TI_IndexParamVFPCNumChPerHandle nNumChannelsPerHandle 1 omx setp 0 dei OMX_IndexParamVideoInit nPorts 3 omx setp 0 dei OMX_IndexParamVideoInit nStartPortNumber 0 omx api getparam dei 0 0 0 OMX_IndexParamPortDefinition omx setp 0 dei OMX_IndexParamPortDefinition video.nStride 1920 omx api setparam dei 0 0 0 OMX_IndexParamPortDefinition #************************************************************ omx api getparam h264venc 0 0 0 OMX_IndexParamPortDefinition omx setp 0 h264venc OMX_IndexParamPortDefinition video.nStride 1920 omx api setparam h264venc 0 0 0 OMX_IndexParamPortDefinition #************************************************************ omx api getparam sc 0 0 0 OMX_IndexParamPortDefinition omx setp 0 sc OMX_IndexParamPortDefinition video.nStride 2048 omx api setparam sc 0 0 0 OMX_IndexParamPortDefinition #************************************************************ omx api getparam vfdc 0 0 0 OMX_IndexParamPortDefinition omx setp 0 vfdc OMX_IndexParamPortDefinition video.nStride 3840 omx api setparam vfdc 0 0 0 OMX_IndexParamPortDefinition omx setp 0 vfdc OMX_TI_IndexParamVFDCDriverInstId nDrvInstID 0 omx setp 0 vfdc OMX_TI_IndexParamVFDCDriverInstId eDispVencMode 1080p60 omx api setparam vfdc 0 0 0 OMX_TI_IndexParamVFDCDriverInstId omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout winStartX 0 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout winStartY 0 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout winWidth 1920 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout winHeight 1080 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout pitch.VFDC_YUV_INT_ADDR_IDX 3840 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout pitch.VFDC_YUV_SP_Y_ADDR_IDX 3840 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout pitch.VFDC_YUV_SP_CBCR_ADDR_IDX 3840 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout dataFormat 422I_YUYV omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout bpp bits16 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout priority 0 omx setp 0 vfdc OMX_TI_IndexParamVFDCCreateMosaicLayout nLayoutId 0 omx setp 0 vfdc mosaicNumRows 1 omx setp 0 vfdc mosaicNumCols 1 omx setp 0 vfdc mosaicDispWindowWidth 1920 omx setp 0 vfdc mosaicDispWindowHeight 1080 omx api setparam vfdc 0 0 0 OMX_TI_IndexParamVFDCCreateMosaicLayout omx setp 0 vfdc OMX_TI_IndexConfigVFDCMosaicPort2WinMap nLayoutId 0 omx api setconfig vfdc 0 0 0 OMX_TI_IndexConfigVFDCMosaicPort2WinMap 1 0 omx setp 0 vfdc OMX_TI_IndexParamBuffMemType eBufMemoryType default omx setp 0 vfdc OMX_IndexParamCompBufferSupplier eBufferSupplier unspecified omx setp 0 vfdc OMX_IndexParamVideoInit nPorts 1 omx setp 0 vfdc OMX_IndexParamVideoInit nStartPortNumber 0 #************************************************************ #SET ALL THE PARAMS FOR DC#0 omx setp 0 dc OMX_TI_IndexParamVFDCDriverInstId nDrvInstID 0 omx setp 0 dc OMX_TI_IndexParamVFDCDriverInstId eDispVencMode 1080p60 omx api setparam dc 0 0 0 OMX_TI_IndexParamVFDCDriverInstId #************************************************************ omx setp 0 sc OMX_TI_IndexParamVFPCNumChPerHandle nNumChannelsPerHandle 1 omx api setparam sc 0 0 0 OMX_TI_IndexParamVFPCNumChPerHandle omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm0Width 1920 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm0Height 1080 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm0Pitch 2048 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm1Width 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm1Height 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm1Pitch 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmStartX 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmStartY 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmCropWidth 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmCropHeight 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution eDir input omx setp 0 sc OMX_TI_IndexConfigVidChResolution nChId 0 omx api setconfig sc 0 0 0 OMX_TI_IndexConfigVidChResolution omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm0Width 1920 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm0Height 1080 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm0Pitch 3840 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm1Width 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm1Height 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution Frm1Pitch 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmStartX 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmStartY 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmCropWidth 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution FrmCropHeight 0 omx setp 0 sc OMX_TI_IndexConfigVidChResolution eDir output omx setp 0 sc OMX_TI_IndexConfigVidChResolution nChId 0 omx api setconfig sc 0 0 16 OMX_TI_IndexConfigVidChResolution omx setp 0 sc OMX_TI_IndexParamBuffMemType eBufMemoryType default omx api setparam sc 0 0 0 OMX_TI_IndexParamBuffMemType omx setp 0 sc OMX_TI_IndexParamBuffMemType eBufMemoryType default omx api setparam sc 0 0 16 OMX_TI_IndexParamBuffMemType omx setp 0 sc OMX_TI_IndexConfigAlgEnable bAlgBypass disable omx setp 0 sc OMX_TI_IndexConfigAlgEnable nChId 0 omx api setconfig sc 0 0 0 OMX_TI_IndexConfigAlgEnable #************************************************************ omx api sendcommand port vfcc 0 enable 0 omx api sendcommand port vfcc 0 waitforsem 0 omx api sendcommand port dei 0 enable 0 omx api sendcommand port dei 0 waitforsem 0 omx api sendcommand port dei 0 enable 16 omx api sendcommand port dei 0 waitforsem 16 omx api sendcommand port dei 0 enable 17 omx api sendcommand port dei 0 waitforsem 17 omx api sendcommand port h264venc 0 enable 0 omx api sendcommand port h264venc 0 waitforsem 0 omx api sendcommand port h264venc 0 enable 1 omx api sendcommand port h264venc 0 waitforsem 1 omx api sendcommand port sc 0 enable 0 omx api sendcommand port sc 0 waitforsem 0 omx api sendcommand port sc 0 enable 16 omx api sendcommand port sc 0 waitforsem 16 omx api sendcommand port h264vdec 0 enable 0 omx api sendcommand port h264vdec 0 waitforsem 0 omx api sendcommand port vfdc 0 enable 0 omx api sendcommand port vfdc 0 waitforsem 0 omx api sendcommand port h264vdec 0 enable 1 omx api sendcommand port h264vdec 0 waitforsem 1 #************************************************************ omx api connect vfcc 0 0 dei 0 0 #omx api connect dei 0 16 vfdc 0 0 omx api connect dei 0 17 h264venc 0 0 omx api connect h264venc 0 1 h264vdec 0 0 omx api connect h264vdec 0 1 sc 0 0 omx api connect sc 0 16 vfdc 0 0 #************************************************************ omx api sendcommand state vfcc 0 idle omx api sendcommand state vfcc 0 waitforsem omx api sendcommand state tvp 0 idle omx api sendcommand state tvp 0 waitforsem omx api sendcommand state dei 0 idle omx api sendcommand state dei 0 waitforsem omx api sendcommand state h264venc 0 idle omx api sendcommand state h264venc 0 waitforsem omx api sendcommand state h264vdec 0 idle omx api sendcommand state h264vdec 0 waitforsem omx api sendcommand state sc 0 idle omx api sendcommand state sc 0 waitforsem omx api sendcommand state dc 0 idle omx api sendcommand state dc 0 waitforsem omx api sendcommand state vfdc 0 idle omx api sendcommand state vfdc 0 waitforsem #************************************************************ omx api sendcommand state dc 0 exec omx api sendcommand state dc 0 waitforsem omx api sendcommand state vfdc 0 exec omx api sendcommand state vfdc 0 waitforsem omx api sendcommand state h264vdec 0 exec omx api sendcommand state h264vdec 0 waitforsem omx api sendcommand state sc 0 exec omx api sendcommand state sc 0 waitforsem omx api sendcommand state vfcc 0 exec omx api sendcommand state vfcc 0 waitforsem omx api sendcommand state dei 0 exec omx api sendcommand state dei 0 waitforsem omx api sendcommand state h264venc 0 exec omx api sendcommand state h264venc 0 waitforsem omx api sendcommand state tvp 0 exec omx api sendcommand state tvp 0 waitforsem #************************************************************ sleep 10000 #************************************************************ omx api sendcommand state h264venc 0 idle omx api sendcommand state h264venc 0 waitforsem omx api sendcommand state h264vdec 0 idle omx api sendcommand state h264vdec 0 waitforsem omx api sendcommand state sc 0 idle omx api sendcommand state sc 0 waitforsem omx api sendcommand state vfcc 0 idle omx api sendcommand state vfcc 0 waitforsem omx api sendcommand state tvp 0 idle omx api sendcommand state tvp 0 waitforsem omx api sendcommand state dei 0 idle omx api sendcommand state dei 0 waitforsem omx api sendcommand state dc 0 idle omx api sendcommand state dc 0 waitforsem omx api sendcommand state vfdc 0 idle omx api sendcommand state vfdc 0 waitforsem #************************************************************ omx api sendcommand state h264venc 0 loaded omx api sendcommand state h264venc 0 waitforsem omx api sendcommand state h264vdec 0 loaded omx api sendcommand state h264vdec 0 waitforsem omx api sendcommand state sc 0 loaded omx api sendcommand state sc 0 waitforsem omx api sendcommand state vfcc 0 loaded omx api sendcommand state vfcc 0 waitforsem omx api sendcommand state tvp 0 loaded omx api sendcommand state tvp 0 waitforsem omx api sendcommand state dei 0 loaded omx api sendcommand state dei 0 waitforsem omx api sendcommand state dc 0 loaded omx api sendcommand state dc 0 waitforsem omx api sendcommand state vfdc 0 loaded omx api sendcommand state vfdc 0 waitforsem omx api freehandle vfcc 0 omx api freehandle tvp 0 omx api freehandle dei 0 omx api freehandle h264venc 0 omx api freehandle h264vdec 0 omx api freehandle sc 0 omx api freehandle dc 0 omx api freehandle vfdc 0 omx api uninit