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Audio context options

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This commit is contained in:
Fernando Jiménez Moreno 2018-06-22 11:04:01 +02:00
parent ba9dfb0293
commit db52d1f65c
2 changed files with 41 additions and 11 deletions
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20
components/script/dom/baseaudiocontext.rs
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@ -17,10 +17,16 @@ use dom::oscillatornode::OscillatorNode;
use dom_struct::dom_struct;
use servo_media::ServoMedia;
use servo_media::audio::graph::AudioGraph;
use servo_media::audio::graph::{OfflineAudioGraphOptions, RealTimeAudioGraphOptions};
use servo_media::audio::graph_impl::NodeId;
use servo_media::audio::node::AudioNodeType;
use std::rc::Rc;
pub enum BaseAudioContextOptions {
AudioContext(RealTimeAudioGraphOptions),
OfflineAudioContext(OfflineAudioGraphOptions),
}
#[dom_struct]
pub struct BaseAudioContext {
reflector_: Reflector,
@ -37,12 +43,16 @@ impl BaseAudioContext {
#[allow(unsafe_code)]
pub fn new_inherited(
global: &GlobalScope,
channel_count: u32,
sample_rate: f32,
) -> BaseAudioContext {
options: BaseAudioContextOptions,
) -> BaseAudioContext {
let options = match options {
BaseAudioContextOptions::AudioContext(options) => options,
BaseAudioContextOptions::OfflineAudioContext(_) => unimplemented!(),
};
let sample_rate = options.sample_rate;
let mut context = BaseAudioContext {
reflector_: Reflector::new(),
audio_graph: ServoMedia::get().unwrap().create_audio_graph(),
audio_graph: ServoMedia::get().unwrap().create_audio_graph(Some(options.into())),
destination: None,
current_time: 0.,
sample_rate,
@ -50,7 +60,7 @@ impl BaseAudioContext {
};
let mut options = unsafe { AudioNodeOptions::empty(global.get_cx()) };
options.channelCount = Some(channel_count);
options.channelCount = Some(2);
options.channelCountMode = Some(ChannelCountMode::Explicit);
options.channelInterpretation = Some(ChannelInterpretation::Speakers);