MAX_LEVEL          36 libavcodec/rl.h #define MAX_LEVEL  64
MAX_LEVEL          29 libavfilter/vf_fspp.h #define MAX_LEVEL 5
MAX_LEVEL          61 libavfilter/vf_lut3d.c #define MAX_LEVEL 256
MAX_LEVEL          28 libavfilter/vf_spp.h #define MAX_LEVEL 6 /* quality levels */
MAX_LEVEL          37 libavfilter/vf_uspp.c #define MAX_LEVEL 8 /* quality levels */
MAX_LEVEL        1423 libavformat/mpegts.c #define MAX_LEVEL 4