fix: load libopenmpt on demand

This commit is contained in:
Alina Sireneva 2024-03-11 15:32:59 +03:00
parent d1f0fc6d5d
commit 0085305579
5 changed files with 41 additions and 11 deletions

View file

@ -43,7 +43,6 @@ html
link(rel='stylesheet' href='/assets/phosphor-icons/bold/style.css') link(rel='stylesheet' href='/assets/phosphor-icons/bold/style.css')
link(rel='stylesheet' href='/static-assets/fonts/sharkey-icons/style.css') link(rel='stylesheet' href='/static-assets/fonts/sharkey-icons/style.css')
link(rel='modulepreload' href=`/vite/${clientEntry.file}`) link(rel='modulepreload' href=`/vite/${clientEntry.file}`)
script(src='/client-assets/libopenmpt.js')
if !config.clientManifestExists if !config.clientManifestExists
script(type="module" src="/vite/@vite/client") script(type="module" src="/vite/@vite/client")
@ -73,7 +72,6 @@ html
script. script.
var VERSION = "#{version}"; var VERSION = "#{version}";
var CLIENT_ENTRY = "#{clientEntry.file}"; var CLIENT_ENTRY = "#{clientEntry.file}";
window.libopenmpt = window.Module;
script(type='application/json' id='misskey_meta' data-generated-at=now) script(type='application/json' id='misskey_meta' data-generated-at=now)
!= metaJson != metaJson

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View file

@ -1,9 +1,12 @@
/* global libopenmpt UTF8ToString writeAsciiToMemory */ // @ts-nocheck
/* eslint-disable */ /* eslint-disable */
const ChiptuneAudioContext = window.AudioContext || window.webkitAudioContext; const ChiptuneAudioContext = window.AudioContext || window.webkitAudioContext;
export function ChiptuneJsConfig (repeatCount: number, context: AudioContext) { let libopenmpt
let libopenmptLoadPromise
export function ChiptuneJsConfig (repeatCount?: number, context?: AudioContext) {
this.repeatCount = repeatCount; this.repeatCount = repeatCount;
this.context = context; this.context = context;
} }
@ -20,6 +23,28 @@ export function ChiptuneJsPlayer (config: object) {
this.volume = 1; this.volume = 1;
} }
ChiptuneJsPlayer.prototype.initialize = function() {
if (libopenmptLoadPromise) return libopenmptLoadPromise;
if (libopenmpt) return;
libopenmptLoadPromise = new Promise(async (resolve, reject) => {
try {
const { Module } = await import('./libopenmpt/libopenmpt.js');
await new Promise((resolve) => {
Module['onRuntimeInitialized'] = resolve;
})
libopenmpt = Module;
resolve()
} catch (e) {
reject(e)
} finally {
libopenmptLoadPromise = undefined;
}
})
return libopenmptLoadPromise;
}
ChiptuneJsPlayer.prototype.constructor = ChiptuneJsPlayer; ChiptuneJsPlayer.prototype.constructor = ChiptuneJsPlayer;
ChiptuneJsPlayer.prototype.fireEvent = function (eventName: string, response) { ChiptuneJsPlayer.prototype.fireEvent = function (eventName: string, response) {
@ -61,12 +86,12 @@ ChiptuneJsPlayer.prototype.seek = function (position: number) {
ChiptuneJsPlayer.prototype.metadata = function () { ChiptuneJsPlayer.prototype.metadata = function () {
const data = {}; const data = {};
const keys = UTF8ToString(libopenmpt._openmpt_module_get_metadata_keys(this.currentPlayingNode.modulePtr)).split(';'); const keys = libopenmpt.UTF8ToString(libopenmpt._openmpt_module_get_metadata_keys(this.currentPlayingNode.modulePtr)).split(';');
let keyNameBuffer = 0; let keyNameBuffer = 0;
for (const key of keys) { for (const key of keys) {
keyNameBuffer = libopenmpt._malloc(key.length + 1); keyNameBuffer = libopenmpt._malloc(key.length + 1);
writeAsciiToMemory(key, keyNameBuffer); libopenmpt.writeAsciiToMemory(key, keyNameBuffer);
data[key] = UTF8ToString(libopenmpt._openmpt_module_get_metadata(this.currentPlayingNode.modulePtr, keyNameBuffer)); data[key] = libopenmpt.UTF8ToString(libopenmpt._openmpt_module_get_metadata(this.currentPlayingNode.modulePtr, keyNameBuffer));
libopenmpt._free(keyNameBuffer); libopenmpt._free(keyNameBuffer);
} }
return data; return data;
@ -84,7 +109,7 @@ ChiptuneJsPlayer.prototype.unlock = function () {
}; };
ChiptuneJsPlayer.prototype.load = function (input) { ChiptuneJsPlayer.prototype.load = function (input) {
return new Promise((resolve, reject) => { return this.initialize().then(() => new Promise((resolve, reject) => {
if(this.touchLocked) { if(this.touchLocked) {
this.unlock(); this.unlock();
} }
@ -106,7 +131,7 @@ ChiptuneJsPlayer.prototype.load = function (input) {
reject(error); reject(error);
}); });
} }
}); }));
}; };
ChiptuneJsPlayer.prototype.play = function (buffer: ArrayBuffer) { ChiptuneJsPlayer.prototype.play = function (buffer: ArrayBuffer) {
@ -180,7 +205,7 @@ ChiptuneJsPlayer.prototype.getPatternNumRows = function (pattern: number) {
ChiptuneJsPlayer.prototype.getPatternRowChannel = function (pattern: number, row: number, channel: number) { ChiptuneJsPlayer.prototype.getPatternRowChannel = function (pattern: number, row: number, channel: number) {
if (this.currentPlayingNode && this.currentPlayingNode.modulePtr) { if (this.currentPlayingNode && this.currentPlayingNode.modulePtr) {
return UTF8ToString(libopenmpt._openmpt_module_format_pattern_row_channel(this.currentPlayingNode.modulePtr, pattern, row, channel, 0, true)); return libopenmpt.UTF8ToString(libopenmpt._openmpt_module_format_pattern_row_channel(this.currentPlayingNode.modulePtr, pattern, row, channel, 0, true));
} }
return ''; return '';
}; };

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