CLIP_MIN 32 libavcodec/proresdsp.c #define CLIP_MAX (1 << PRORES_BITS_PER_SAMPLE) - CLIP_MIN - 1 ///< maximum value for clipping resulting pixels CLIP_MIN 34 libavcodec/proresdsp.c #define CLIP(x) (av_clip((x), CLIP_MIN, CLIP_MAX))