small SNRdb correction for latest 4501 firmware

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index d890c9757e3aa5a4d69eae5b358f95bb1e61d2bb..af974c81f7cbcf2a6a46cd27f703a964de134f5c 100644 (file)
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -780,6 +780,7 @@ int eDVBFrontend::readFrontendData(int type)
                                }
 #endif
                                ret = (int)(snr_in_db * 100);
+                               ret -= 150; // -1.5db for latest bcm4501 firmware..
                        }
                        else if (strstr(m_description, "Alps BSBE1 C01A") ||
                                !strcmp(m_description, "Alps -S(STV0288)"))
@@ -857,8 +858,8 @@ int eDVBFrontend::readFrontendData(int type)
                                        return snr;
                                switch(m_type)
                                {
-                                       case feSatellite: // we assume a max of 17.5db here
-                                               return ret >= 1750 ? 65536 : ret * 65536 / 1750;
+                                       case feSatellite: // we assume a max of 16.0db here
+                                               return ret >= 1600 ? 65536 : ret * 65536 / 1600;
                                        case feCable: // we assume a max of 42db here
                                                return ret >= 4200 ? 65536 : ret * 65536 / 4200;
                                        case feTerrestrial: // we assume a max of 24db here