<Linking>
>>   error: symbol _edmaCapChaACbTccNum is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _hEdmaVPCapChaACr is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaACrSpace is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaALongFieldDetect is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _configVPCapEDMAChannel is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaAShortFieldDetect is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _setupVPCapChaAEDMA is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _vpCaptureHandle is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaAFrameCount is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaASyncError is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaACbSpace is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _VPCapChaAIsr is defined multiple times: E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _bt656_capture_start is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _edmaCapChaAYTccNum is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _bt656_8bit_ncfc is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaAOverrun is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _edmaCapChaACrTccNum is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _capChaAYSpace is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _hEdmaVPCapChaAY is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _hEdmaVPCapChaACb is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportcap.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportcapb.obj
>>   error: symbol _edmaDispYTccNum is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _VPDispIsr is defined multiple times: E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _hEdmaVPDispCb is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _hEdmaVPDispCr is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _vpDisplayHandle is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _displayFrameCount is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _disChaACrSpace is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _configVPDispEDMAChannel is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _bt656_display_start is defined multiple times:
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _disChaAYSpace is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _setupVPDispEDMA is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _edmaDispCrTccNum is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _edmaDispCbTccNum is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _bt656_8bit_ncfd is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _disChaACbSpace is defined multiple times: E:development
            board newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj
            and E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _dispUnderrun is defined multiple times: E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj
>>   error: symbol _hEdmaVPDispY is defined multiple times: E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdis.obj and
            E:development board
            newBOthervmd642_video_out0_MedianFilterDebugvportdisN.obj

>> Compilation failure
请问这个错误改怎么解决？急急急

此帖出自小平头技术问答