vlc是一套优秀的开源媒体库,其特点是提供了完整的流媒体框架, 用它可以非常方便的实现抓取解码帧的功能. 与此功能有关的关键API为 libvlc_video_set_callbacks /*设置回调,用来抓取解码后的帧*/ libvlc_video_set_format /*设置解码帧的格式 yuv or rgba ?*/ 这个函数将三个函数指针作为参数 /*callback function, lock the shared memory, and tell vlc where to put
https://blog.csdn.net/jxcr1984/article/details/52766524 本文转自: http://blog.csdn.net/leixiaohua1020/article/details/14214577 /* *雷霄骅 *leixiaohua1020@126.com *中国传媒大学/数字电视技术 */ /** * Audio Video Frame. * New fields can be added to the end
崩溃的信息如下: 1 OpenCV(4.1.0-dev) Error: Gpu API call (invalid configuration argument) in videoDecPostProcessFrame, file /home/admin/opencv/opencv_contrib-master/modules/cudacodec/src/cuda/nv12_to_rgb.cu, line 203 2 terminate called after throwing an inst
在上篇h264解码为yuv12后http://jhlong12345.blog.163.com/blog/static/1230631292015725115058709/ ,需要显示出来,使用sdl比较方便,网上没C#的例子,全是C++的, SDL_LockYUVOverlay(overlay); memcpy(overlay->pixels[], y_video_data, w * h); memcpy(overlay->pixels[], u_video_data, w * h / );