lerpf 43 libavfilter/vf_cas.c static inline float lerpf(float v0, float v1, float f) lerpf 132 libavfilter/vf_lut3d.c static inline float lerpf(float v0, float v1, float f) lerpf 42 libavfilter/vf_vibrance.c static inline float lerpf(float v0, float v1, float f)