AV_TIME_BASE_Q    253 extra_lib/include/ffmpeg_android/libavutil/avutil.h #define AV_TIME_BASE_Q          (AVRational){1, AV_TIME_BASE}
AV_TIME_BASE_Q    247 extra_lib/include/libavutil/avutil.h #define AV_TIME_BASE_Q          (AVRational){1, AV_TIME_BASE}