WAVE_SIN           67 libavfilter/af_aphaser.c     { "sinusoidal",  NULL, 0, AV_OPT_TYPE_CONST,  {.i64=WAVE_SIN}, 0, 0, FLAGS, "type" },
WAVE_SIN           68 libavfilter/af_aphaser.c     { "s",           NULL, 0, AV_OPT_TYPE_CONST,  {.i64=WAVE_SIN}, 0, 0, FLAGS, "type" },
WAVE_SIN           61 libavfilter/af_flanger.c     { "shape", "swept wave shape", OFFSET(wave_shape), AV_OPT_TYPE_INT, {.i64=WAVE_SIN}, WAVE_SIN, WAVE_NB-1, A, "type" },
WAVE_SIN           64 libavfilter/af_flanger.c     { "sinusoidal",  NULL, 0, AV_OPT_TYPE_CONST,  {.i64=WAVE_SIN}, 0, 0, A, "type" },
WAVE_SIN           65 libavfilter/af_flanger.c     { "s",           NULL, 0, AV_OPT_TYPE_CONST,  {.i64=WAVE_SIN}, 0, 0, A, "type" },
WAVE_SIN           36 libavfilter/generate_wave_table.c         case WAVE_SIN: