From 28337dcbbe30958b31d921398f6e2eeb20d37480 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Sat, 24 Jan 2015 20:06:51 +0100 Subject: [PATCH] SAT>IP: Add frequency filter for DVB-S/S2 --- src/input/mpegts/satip/satip_frontend.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/input/mpegts/satip/satip_frontend.c b/src/input/mpegts/satip/satip_frontend.c index 3ce95660..95f5e6bb 100644 --- a/src/input/mpegts/satip/satip_frontend.c +++ b/src/input/mpegts/satip/satip_frontend.c @@ -466,6 +466,7 @@ satip_frontend_start_mux ( mpegts_input_t *mi, mpegts_mux_instance_t *mmi ) { satip_frontend_t *lfe = (satip_frontend_t*)mi; + dvb_mux_t *lm = (dvb_mux_t *)mmi->mmi_mux; satip_tune_req_t *tr; char buf1[256], buf2[256]; @@ -479,6 +480,16 @@ satip_frontend_start_mux mpegts_mux_nice_name(mmi->mmi_mux, buf2, sizeof(buf2)); tvhdebug("satip", "%s - starting %s", buf1, buf2); + if (lm->lm_tuning.dmc_fe_delsys == DVB_SYS_DVBS || + lm->lm_tuning.dmc_fe_delsys == DVB_SYS_DVBS2) { + /* Note: assume universal LNB */ + if (lm->lm_tuning.dmc_fe_freq < 10700000 || + lm->lm_tuning.dmc_fe_freq > 12750000) { + tvhwarn("satip", "DVB-S/S2 frequency %d out of range universal LNB", lm->lm_tuning.dmc_fe_freq); + return SM_CODE_TUNING_FAILED; + } + } + tr = calloc(1, sizeof(*tr)); tr->sf_mmi = mmi;