FF_API_GMC 166 extra_lib/include/ffmpeg_android/libavcodec/version.h #define FF_API_GMC (LIBAVCODEC_VERSION_MAJOR < 57) FF_API_GMC 348 extra_lib/include/ffmpeg_android/libavcodec/version.h #define FF_API_GMC (LIBAVCODEC_VERSION_MAJOR < 57)