实现了directshow中的一个source filter，可以捕捉采集的视频，输入支持PAL制式和NTSC制式，输出支持RGB和YUV格式。,Directshow implementation of a source filter, can capture video collection, input support PAL and NTSC standard formats, support for RGB and YUV output format.

This program set PALB for video capture. source is in vc-This program set PALB for video capture. source is in vc++

实现了directshow中的一个source filter，可以捕捉采采集的视频，输入支持PAL制式和NTSC制式，输出支持RGB和YUV格式。 -In a directshow source filter, can capture the mining collection of video input support PAL and NTSC format, and output support for RGB and YUV formats.