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GPU_Hard_Decode_RTSP

多路监控视频流cpu占用率高,并且cuvid不支持直接解码rtsp流。利用ffmpeg解析rtsp流,在gpu端利用cuda 的视频解码器cuvid来解码,并将NV12转化为RGBA格式。

Ref & Thanks

1.NVIDIA_CUDA-9.0_Samples/3_Imaging/cudaDecodeGL
2.https://blog.csdn.net/wanghualin033/article/details/79829069?utm_medium=distribute.pc_relevant.none-task-blog-title-3&spm=1001.2101.3001.4242
3.https://www.jianshu.com/p/9d880ed5bdc4

2021/2/7

今天发现opencv4.0+已经支持了,无语!

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