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This commit is contained in:
Pyfisch 2018-11-06 13:01:35 +01:00
parent bf47f90da6
commit cb07debcb6
252 changed files with 5944 additions and 3744 deletions
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69
components/script/dom/analysernode.rs
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@ -37,17 +37,20 @@ impl AnalyserNode {
context: &BaseAudioContext,
options: &AnalyserOptions,
) -> Fallible<(AnalyserNode, IpcReceiver<Block>)> {
let node_options = options.parent
.unwrap_or(2, ChannelCountMode::Max,
ChannelInterpretation::Speakers);
let node_options =
options
.parent
.unwrap_or(2, ChannelCountMode::Max, ChannelInterpretation::Speakers);
if options.fftSize > 32768 || options.fftSize < 32 ||
(options.fftSize & (options.fftSize - 1) != 0) {
return Err(Error::IndexSize)
if options.fftSize > 32768 ||
options.fftSize < 32 ||
(options.fftSize & (options.fftSize - 1) != 0)
{
return Err(Error::IndexSize);
}
if *options.maxDecibels <= *options.minDecibels {
return Err(Error::IndexSize)
return Err(Error::IndexSize);
}
if *options.smoothingTimeConstant < 0. || *options.smoothingTimeConstant > 1. {
@ -67,14 +70,19 @@ impl AnalyserNode {
1, // outputs
)?;
let engine = AnalysisEngine::new(options.fftSize as usize,
*options.smoothingTimeConstant,
*options.minDecibels, *options.maxDecibels);
Ok((AnalyserNode {
node,
engine: DomRefCell::new(engine)
}, rcv))
let engine = AnalysisEngine::new(
options.fftSize as usize,
*options.smoothingTimeConstant,
*options.minDecibels,
*options.maxDecibels,
);
Ok((
AnalyserNode {
node,
engine: DomRefCell::new(engine),
},
rcv,
))
}
#[allow(unrooted_must_root)]
@ -89,13 +97,19 @@ impl AnalyserNode {
let canceller = window.task_canceller(TaskSourceName::DOMManipulation);
let this = Trusted::new(&*object);
ROUTER.add_route(recv.to_opaque(), Box::new(move |block| {
let this = this.clone();
let _ = source.queue_with_canceller(task!(append_analysis_block: move || {
ROUTER.add_route(
recv.to_opaque(),
Box::new(move |block| {
let this = this.clone();
let _ = source.queue_with_canceller(
task!(append_analysis_block: move || {
let this = this.root();
this.push_block(block.to().unwrap())
}), &canceller);
}));
}),
&canceller,
);
}),
);
Ok(object)
}
@ -130,7 +144,6 @@ impl AnalyserNodeMethods for AnalyserNode {
// run whilst we're writing to it
let dest = unsafe { array.as_mut_slice() };
self.engine.borrow_mut().fill_byte_frequency_data(dest);
}
#[allow(unsafe_code)]
@ -140,7 +153,6 @@ impl AnalyserNodeMethods for AnalyserNode {
// run whilst we're writing to it
let dest = unsafe { array.as_mut_slice() };
self.engine.borrow().fill_time_domain_data(dest);
}
#[allow(unsafe_code)]
@ -150,14 +162,12 @@ impl AnalyserNodeMethods for AnalyserNode {
// run whilst we're writing to it
let dest = unsafe { array.as_mut_slice() };
self.engine.borrow().fill_byte_time_domain_data(dest);
}
/// https://webaudio.github.io/web-audio-api/#dom-analysernode-fftsize
fn SetFftSize(&self, value: u32) -> Fallible<()> {
if value > 32768 || value < 32 ||
(value & (value - 1) != 0) {
return Err(Error::IndexSize)
if value > 32768 || value < 32 || (value & (value - 1) != 0) {
return Err(Error::IndexSize);
}
self.engine.borrow_mut().set_fft_size(value as usize);
Ok(())
@ -181,7 +191,7 @@ impl AnalyserNodeMethods for AnalyserNode {
/// https://webaudio.github.io/web-audio-api/#dom-analysernode-mindecibels
fn SetMinDecibels(&self, value: Finite<f64>) -> Fallible<()> {
if *value >= self.engine.borrow().get_max_decibels() {
return Err(Error::IndexSize)
return Err(Error::IndexSize);
}
self.engine.borrow_mut().set_min_decibels(*value);
Ok(())
@ -195,7 +205,7 @@ impl AnalyserNodeMethods for AnalyserNode {
/// https://webaudio.github.io/web-audio-api/#dom-analysernode-maxdecibels
fn SetMaxDecibels(&self, value: Finite<f64>) -> Fallible<()> {
if *value <= self.engine.borrow().get_min_decibels() {
return Err(Error::IndexSize)
return Err(Error::IndexSize);
}
self.engine.borrow_mut().set_max_decibels(*value);
Ok(())
@ -209,10 +219,9 @@ impl AnalyserNodeMethods for AnalyserNode {
/// https://webaudio.github.io/web-audio-api/#dom-analysernode-smoothingtimeconstant
fn SetSmoothingTimeConstant(&self, value: Finite<f64>) -> Fallible<()> {
if *value < 0. || *value > 1. {
return Err(Error::IndexSize)
return Err(Error::IndexSize);
}
self.engine.borrow_mut().set_smoothing_constant(*value);
Ok(())
}
}