SWR_ENGINE_SOXR    96 libswresample/options.c {"soxr"                 , "select SoX Resampler"        , 0                      , AV_OPT_TYPE_CONST, {.i64=SWR_ENGINE_SOXR       }, INT_MIN, INT_MAX   , PARAM, "resampler"},
SWR_ENGINE_SOXR   198 libswresample/swresample.c         case SWR_ENGINE_SOXR: s->resampler = &swri_soxr_resampler; break;
SWR_ENGINE_SOXR   236 libswresample/swresample.c                  && s->engine != SWR_ENGINE_SOXR){