VAR_GAMMA         132 libavfilter/vf_eq.c     eq->var_values[VAR_GAMMA]        =  av_clipf(av_expr_eval(eq->gamma_pexpr,        eq->var_values, eq),  0.1, 10.0);
VAR_GAMMA         138 libavfilter/vf_eq.c     eq->param[0].gamma = eq->var_values[VAR_GAMMA] * eq->var_values[VAR_GAMMA_G];