说明：  the hi_h264dec_w.exe is built base on the hi_h264sample.c and static libary of the decoder, the command format is as following: hi_h264dec_w.exe test.h264 [-o test.yuv] [-deinterlace] [-direct] [-enhance num] Notes: The first parameter is required! The other parameters is optional. test.h264 : is a h.264 stream file according with annex B of h.264. -o test.yuv : is a file for saving YUV, if not give this parameter, you can get the actual performance of our decoder. -deinterlace : means the deinterlace process will be done by the decorder -direct : is the fast decorder mode -enhance num : means do the enhance process. The num is the coefficient, scope is [0,128]. But the scope [30, 50] is recommended.