HRIR_STEREO       493 libavfilter/af_headphone.c         if (s->hrir_fmt == HRIR_STEREO) {
HRIR_STEREO       855 libavfilter/af_headphone.c     { "hrir",      "set hrir format",                    OFFSET(hrir_fmt), AV_OPT_TYPE_INT,    {.i64=HRIR_STEREO}, 0, 1, .flags = FLAGS, "hrir" },
HRIR_STEREO       856 libavfilter/af_headphone.c     { "stereo",    "hrir files have exactly 2 channels", 0,                AV_OPT_TYPE_CONST,  {.i64=HRIR_STEREO}, 0, 0, .flags = FLAGS, "hrir" },