SELECT_GAIN_ENTRY  841 libavfilter/af_firequalizer.c     return generate_kernel(ctx, SELECT_GAIN(s), SELECT_GAIN_ENTRY(s));
SELECT_GAIN_ENTRY  920 libavfilter/af_firequalizer.c         ret = generate_kernel(ctx, gain_cmd, SELECT_GAIN_ENTRY(s));
SELECT_GAIN_ENTRY  930 libavfilter/af_firequalizer.c         if (SELECT_GAIN_ENTRY(s) && !strcmp(SELECT_GAIN_ENTRY(s), args)) {