RK3399Pro入门教程（10）RTSP推流介绍

运行时，提示出错can't support video capture!
请教下，要如何处理？ 谢谢

[toybrick@toybrick IPCamera]$ make
c++ -c -I./include -I/usr/include -I/usr/include/ffmpeg -I/usr/include/groupsock -I/usr/include/liveMedia -I/usr/include/BasicUsageEnvironment -I/usr/include/UsageEnvironment -Wall V4L2.cpp
In file included from V4L2.cpp:12:
./include/V4L2.hh:28:11: fatal error: libavcodec/avcodec.h: No such file or directory
  #include <libavcodec/avcodec.h>
           ^~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:21: V4L2.o] Error 1