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sat>ip: fixes for snr and signal strength calculation (contributed by stan86).

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This commit is contained in:
Kai Sommerfeld 2014-07-27 14:24:03 +02:00 • committed by Jaroslav Kysela
parent 1858323412
commit cbffd47ad2
1 changed files with 8 additions and 8 deletions
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16
src/input/mpegts/satip/satip_frontend.c
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@ -712,19 +712,19 @@ satip_frontend_decode_rtcp( satip_frontend_t *lfe, const char *name,
if (atoi(argv[0]) != lfe->sf_number)
return;
mmi->mmi_stats.signal =
((atoi(argv[1]) * 100) / lfe->sf_device->sd_sig_scale) * 65535 / 100;
atoi(argv[1]) * 0xffff / lfe->sf_device->sd_sig_scale;
mmi->mmi_stats.signal_scale =
INPUT_STREAM_STATS_SCALE_RELATIVE;
if (atoi(argv[2]) > 0)
status = SIGNAL_GOOD;
mmi->mmi_stats.snr = atoi(argv[3]) * 65535 / 100;
mmi->mmi_stats.snr = atoi(argv[3]) * 0xffff / 15;
mmi->mmi_stats.snr_scale =
INPUT_STREAM_STATS_SCALE_RELATIVE;
if (status == SIGNAL_GOOD &&
mmi->mmi_stats.signal == 0 && mmi->mmi_stats.snr == 0) {
/* some values that we're tuned */
mmi->mmi_stats.signal = 50 * 65535 / 100;
mmi->mmi_stats.snr = 12 * 65535 / 100;
mmi->mmi_stats.signal = 50 * 0xffff / 100;
mmi->mmi_stats.snr = 12 * 0xffff / 15;
}
goto ok;
} else if (strncmp(s, "ver=1.0;", 8) == 0) {
@ -737,12 +737,12 @@ satip_frontend_decode_rtcp( satip_frontend_t *lfe, const char *name,
if (atoi(argv[0]) != lfe->sf_number)
return;
mmi->mmi_stats.signal =
((atoi(argv[1]) * 100) / lfe->sf_device->sd_sig_scale) * 65535 / 100;
atoi(argv[1]) * 0xffff / lfe->sf_device->sd_sig_scale;
mmi->mmi_stats.signal_scale =
INPUT_STREAM_STATS_SCALE_RELATIVE;
if (atoi(argv[2]) > 0)
status = SIGNAL_GOOD;
mmi->mmi_stats.snr = atoi(argv[3]) * 65535 / 100;
mmi->mmi_stats.snr = atoi(argv[3]) * 0xffff / 15;
mmi->mmi_stats.snr_scale =
INPUT_STREAM_STATS_SCALE_RELATIVE;
goto ok;
@ -753,12 +753,12 @@ satip_frontend_decode_rtcp( satip_frontend_t *lfe, const char *name,
if (atoi(argv[0]) != lfe->sf_number)
return;
mmi->mmi_stats.signal =
((atoi(argv[1]) * 100) / lfe->sf_device->sd_sig_scale) * 65535 / 100;
atoi(argv[1]) * 0xffff / lfe->sf_device->sd_sig_scale;
mmi->mmi_stats.signal_scale =
INPUT_STREAM_STATS_SCALE_RELATIVE;
if (atoi(argv[2]) > 0)
status = SIGNAL_GOOD;
mmi->mmi_stats.snr = atoi(argv[3]) * 65535 / 100;
mmi->mmi_stats.snr = atoi(argv[3]) * 0xffff / 15;
mmi->mmi_stats.snr_scale =
INPUT_STREAM_STATS_SCALE_RELATIVE;
goto ok;