/usr/local/src/ffmpeg/libavcodec/libavcodec.so: undefined reference to `GP3VADxEncoder_Interface_Encode' /usr/local/src/ffmpeg/libavcodec/libavcodec.so: undefined reference to `VADxEncoder_Interface_init' /usr/local/src/ffmpeg/libavcodec/libavcodec.so: undefined reference to `GP3Decoder_Interface_Decode' collect2: ld returned 1 exit status make: *** [ffmpeg_g] Error 1