AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED  672 extra_lib/include/ffmpeg_android/libavcodec/avcodec.h     AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2,
AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED  681 extra_lib/include/libavcodec/avcodec.h     AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2,