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author | Oliver Freyermuth <o.freyermuth@googlemail.com> | 2019-07-29 22:42:28 +0200 |
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committer | Jan Ekström <jeebjp@gmail.com> | 2019-09-02 01:19:33 +0300 |
commit | 66128dec82201ecb9dc9cbeab0350589ea3d988e (patch) | |
tree | 49dc65d968a6b688189b41567f907308c7db2cf6 /stream/stream_dvb.c | |
parent | 94c414bd1cf8744ab979373e29d3c40aed15b86b (diff) | |
download | mpv-66128dec82201ecb9dc9cbeab0350589ea3d988e.tar.bz2 mpv-66128dec82201ecb9dc9cbeab0350589ea3d988e.tar.xz |
stream_dvb: Adapt to VDR channel config format.
While they accept the frequency field with MHz for DVB-S,
for DVB-C and DVB-T, it may be in Hz, kHz or MHz.
The official rule is to multiply whatever is in the channels.conf
by 1000 until a value > 1000000 is reached to get correct units for tuning.
Diffstat (limited to 'stream/stream_dvb.c')
-rw-r--r-- | stream/stream_dvb.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/stream/stream_dvb.c b/stream/stream_dvb.c index 20ed3337c4..28feb4d78f 100644 --- a/stream/stream_dvb.c +++ b/stream/stream_dvb.c @@ -356,9 +356,14 @@ static dvb_channels_list_t *dvb_get_channels(struct mp_log *log, mod[0] = '\0'; // It's a VDR-style config line. parse_vdr_par_string(vdr_par_str, ptr); - // Units in VDR-style config files are divided by 1000. - ptr->freq *= 1000UL; - ptr->srate *= 1000UL; + // Frequency in VDR-style config files is in MHz for DVB-S, + // and may be in MHz, kHz or Hz for DVB-C and DVB-T. + // General rule to get useful units is to multiply by 1000 until value is larger than 1000000. + while (ptr->freq < 1000000UL) { + ptr->freq *= 1000UL; + } + // Symbol rate in VDR-style config files is divided by 1000. + ptr->srate *= 1000UL; switch (delsys) { case SYS_DVBT: case SYS_DVBT2: |