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Add aspect/frameRate/sampleRate parameters

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This commit is contained in:
Manish Goregaokar 2019-02-12 18:24:44 -08:00
parent dd7b69b6d8
commit caa05948bf
3 changed files with 37 additions and 13 deletions
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25
components/script/dom/mediadevices.rs
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@ -6,6 +6,7 @@ use crate::dom::bindings::codegen::Bindings::MediaDevicesBinding::MediaStreamCon
use crate::dom::bindings::codegen::Bindings::MediaDevicesBinding::{self, MediaDevicesMethods};
use crate::dom::bindings::codegen::UnionTypes::BooleanOrMediaTrackConstraints;
use crate::dom::bindings::codegen::UnionTypes::ClampedUnsignedLongOrConstrainULongRange as ConstrainULong;
use crate::dom::bindings::codegen::UnionTypes::DoubleOrConstrainDoubleRange as ConstrainDouble;
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::reflector::DomObject;
use crate::dom::bindings::root::DomRoot;
@ -69,7 +70,9 @@ fn convert_constraints(js: &BooleanOrMediaTrackConstraints) -> Option<MediaTrack
Some(MediaTrackConstraintSet {
height: convert_culong(&c.parent.height),
width: convert_culong(&c.parent.width),
..Default::default()
aspect: convert_cdouble(&c.parent.aspectRatio),
frame_rate: convert_cdouble(&c.parent.frameRate),
sample_rate: convert_culong(&c.parent.sampleRate),
})
},
}
@ -94,3 +97,23 @@ fn convert_culong(js: &ConstrainULong) -> Option<Constrain<u32>> {
},
}
}
fn convert_cdouble(js: &ConstrainDouble) -> Option<Constrain<f64>> {
match js {
ConstrainDouble::Double(val) => Some(Constrain::Value(**val)),
ConstrainDouble::ConstrainDoubleRange(ref range) => {
if range.parent.min.is_some() || range.parent.max.is_some() {
Some(Constrain::Range(ConstrainRange {
min: range.parent.min.map(|x| *x),
max: range.parent.max.map(|x| *x),
ideal: range.ideal.map(|x| *x),
}))
} else if let Some(exact) = range.exact {
Some(Constrain::Value(*exact))
} else {
// the unspecified case is treated as all three being none
None
}
},
}
}