FF_API_GMC        713 extra_lib/include/ffmpeg_android/libavcodec/avcodec.h #if FF_API_GMC
FF_API_GMC        165 extra_lib/include/ffmpeg_android/libavcodec/version.h #ifndef FF_API_GMC
FF_API_GMC        347 extra_lib/include/ffmpeg_android/libavcodec/version.h #ifndef FF_API_GMC