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solid: implement optical disc capacity information

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2021-06-10 03:03:23 +03:00
parent 1fc9e7ab3a
commit 009921250e
1 changed files with 31 additions and 2 deletions
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33
solid/solid/backends/udev/udevopticaldisc.cpp
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@ -48,8 +48,37 @@ OpticalDisc::~OpticalDisc()
qulonglong OpticalDisc::capacity() const
{
// TODO: implement
return 0;
switch (discType()) {
case Solid::OpticalDisc::CdRom:
case Solid::OpticalDisc::CdRecordable:
case Solid::OpticalDisc::CdRewritable:
return (qulonglong(700) * 1024 * 1024);
// for reference:
// https://www.blue-ray.com/aboutBlu-ray.html
case Solid::OpticalDisc::DvdRom:
case Solid::OpticalDisc::DvdRam:
case Solid::OpticalDisc::DvdRecordable:
case Solid::OpticalDisc::DvdRewritable:
case Solid::OpticalDisc::DvdPlusRecordable:
case Solid::OpticalDisc::DvdPlusRewritable:
return (qulonglong(4700) * 1024 * 1024);
case Solid::OpticalDisc::DvdPlusRecordableDuallayer:
case Solid::OpticalDisc::DvdPlusRewritableDuallayer:
return (qulonglong(9400) * 1024 * 1024);
case Solid::OpticalDisc::HdDvdRom:
case Solid::OpticalDisc::HdDvdRecordable:
case Solid::OpticalDisc::HdDvdRewritable:
return (qulonglong(15000) * 1024 * 1024);
// no dual layer enums
case Solid::OpticalDisc::BluRayRom:
case Solid::OpticalDisc::BluRayRecordable:
case Solid::OpticalDisc::BluRayRewritable:
return (qulonglong(25000) * 1024 * 1024);
// no dual/tripple/quadruple layer enums
default:
return 0;
}
Q_UNREACHABLE();
}
bool OpticalDisc::isRewritable() const