Problem usb_cam: undefined reference to `avcodec_decode_video2' [closed]
Hi all!
I have this following error messages while doing rosmake for usb_cam package. I'm running Electric on Ubuntu10.04. Thanks before for answering.
Linking CXX executable ../../../bin/usb_cam_node
../../../lib/libusb_cam.so: undefined reference to avcodec_decode_video2'
../../../lib/libusb_cam.so: undefined reference to
av_init_packet'
collect2: ld returned 1 exit status
make[3]: * [../bin/usb_cam_node] Error 1