対Demo VideoCap.drp作修正後、基本可以同時Captutre和Preview。RenderStream(@PIN_CATEGORY_CAPTURE, @MEDIATYPE_Interleaved, VideoSourceFilter as IBaseFilter, nil, multiplexer as IBaseFilter); RenderStream(@PIN_CATEGORY_PREVIEW, @MEDIATYPE_Interleaved, VideoSourceFilter as IBaseFilter, nil, VideoWindow as IBaseFilter);実際只是加了Media Type
RenderStream(@PIN_CATEGORY_PREVIEW, @MEDIATYPE_Interleaved, VideoSourceFilter as IBaseFilter, nil, VideoWindow as IBaseFilter);実際只是加了Media Type
===============================================to constantine(飘遥的安吉儿)
你能説説你的硬件環境馬?例:Device、摄像DV、接口等