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发表于 2008-8-12 15:34:26
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Post by terrance;700933
我使用的是SDL.
screen = SDL_SetVideoMode(w,h,16,SDL_SWSURFACE);
overlay = SDL_CreateYUVOverlay(w,h,SDL_YUY2_OVERLAY,screen);
获取视频桢之后,
SDL_LockYUVOverlay(overlay);
memcpy(overlay->pixels[0], image, size);
SDL_UnlockYUVOvelay(overlay);
SDL_DisplayYUVOverlay(overlay,&rect);
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对于三星的24A0平台,使用fb,请问SDL的porting中对于Overlay是否可以有一定的优化措施。
谢谢 |
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