#ts #dvb #api-bindings

libdvb

Interface for DVB-API v5 devices in Linux

4 releases

0.3.1 Oct 18, 2024
0.3.0 Mar 16, 2021
0.2.2 Jan 22, 2021
0.2.1 Jan 20, 2021

#355 in Hardware support

MIT license

81KB
2K SLoC

libdvb

libdvb is an interface library for DVB-API v5 devices in Linux.

Supports three types of delivery systems:

  • Satellite: DVB-S, DVB-S2
  • Terretrial: DVB-T, DVB-T2, ATSC, ISDB-T
  • Cable: DVB-C

TODO:

  • Cenelec EN 50221 - Common Interface Specification for Conditional Access and other Digital Video BroadcastingDecoder Applications
  • DiSEqC 1.0
  • DiSEqC 1.1
  • EN 50494 - Unicable I
  • EN 50607 - Unicable II

FeDevice

Example DVB-S2 tune:

let cmdseq = vec![
    DtvProperty::new(DTV_DELIVERY_SYSTEM, SYS_DVBS2),
    DtvProperty::new(DTV_FREQUENCY, (11044 - 9750) * 1000),
    DtvProperty::new(DTV_MODULATION, PSK_8),
    DtvProperty::new(DTV_VOLTAGE, SEC_VOLTAGE_13),
    DtvProperty::new(DTV_TONE, SEC_TONE_OFF),
    DtvProperty::new(DTV_INVERSION, INVERSION_AUTO),
    DtvProperty::new(DTV_SYMBOL_RATE, 27500 * 1000),
    DtvProperty::new(DTV_INNER_FEC, FEC_AUTO),
    DtvProperty::new(DTV_PILOT, PILOT_AUTO),
    DtvProperty::new(DTV_ROLLOFF, ROLLOFF_35),
    DtvProperty::new(DTV_TUNE, 0),
];

let fe = FeDevice::open_rw(0, 0)?;
fe.set_properties(&cmdseq)?;

Frontend information:

let fe = FeDevice::open_ro(0, 0)?;
println!("{}", &fe);

Frontend status:

let fe = FeDevice::open_ro(0, 0)?;
let mut status = FeStatus::default();
status.read(&fe)?;
println!("{}", &status);

Dependencies

~2.5MB
~51K SLoC