AVFMT_DURATION_FROM_STREAM 1156 extra_lib/include/ffmpeg_android/libavformat/avformat.h     AVFMT_DURATION_FROM_STREAM, ///< Duration estimated from a stream with a known duration
AVFMT_DURATION_FROM_STREAM 1067 extra_lib/include/libavformat/avformat.h     AVFMT_DURATION_FROM_STREAM, ///< Duration estimated from a stream with a known duration