godotengine/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-11-06 12:20:30 +00:00
Code Releases Wiki Activity

[HTML5] Use browser mix rate by default on the Web.

Browse Source 
Browsers doesn't really like forcing the mix rate, e.g. Firefox does not
allow input (microphone) if the mix rate is not the default one, Chrom*
will exhibit worse performances, etc.
This commit is contained in:
Fabio Alessandrelli
2021-09-13 03:06:34 +02:00
parent f2c44949c0
commit d187bb4e11
5 changed files with 18 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
platform/javascript/js/libs/library_godot_audio.js
View File

@@ -37,10 +37,14 @@ const GodotAudio = {
interval: 0,
init: function (mix_rate, latency, onstatechange, onlatencyupdate) {
const ctx = new (window.AudioContext || window.webkitAudioContext)({
sampleRate: mix_rate,
// latencyHint: latency / 1000 // Do not specify, leave 'interactive' for good performance.
});
const opts = {};
// If mix_rate is 0, let the browser choose.
if (mix_rate) {
opts['sampleRate'] = mix_rate;
}
// Do not specify, leave 'interactive' for good performance.
// opts['latencyHint'] = latency / 1000;
const ctx = new (window.AudioContext || window.webkitAudioContext)(opts);
GodotAudio.ctx = ctx;
ctx.onstatechange = function () {
let state = 0;
@@ -159,7 +163,10 @@ const GodotAudio = {
godot_audio_init: function (p_mix_rate, p_latency, p_state_change, p_latency_update) {
const statechange = GodotRuntime.get_func(p_state_change);
const latencyupdate = GodotRuntime.get_func(p_latency_update);
return GodotAudio.init(p_mix_rate, p_latency, statechange, latencyupdate);
const mix_rate = GodotRuntime.getHeapValue(p_mix_rate, 'i32');
const channels = GodotAudio.init(mix_rate, p_latency, statechange, latencyupdate);
GodotRuntime.setHeapValue(p_mix_rate, GodotAudio.ctx.sampleRate, 'i32');
return channels;
},
godot_audio_resume__sig: 'v',