HSIN              110 libavfilter/af_afade.c     case HSIN:
HSIN              252 libavfilter/af_afade.c     { "hsin",         "half of sine wave",                           0,                    AV_OPT_TYPE_CONST,  {.i64 = HSIN }, 0, 0, FLAGS, "curve" },
HSIN              373 libavfilter/af_afade.c     {     "hsin",     "half of sine wave",                             0,                    AV_OPT_TYPE_CONST,  {.i64 = HSIN }, 0, 0, FLAGS, "curve" },