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-rw-r--r--ext/mixed/js/api.js4
-rw-r--r--ext/mixed/js/audio-system.js56
-rw-r--r--ext/mixed/js/display.js59
3 files changed, 78 insertions, 41 deletions
diff --git a/ext/mixed/js/api.js b/ext/mixed/js/api.js
index 7080d93a..c97dc687 100644
--- a/ext/mixed/js/api.js
+++ b/ext/mixed/js/api.js
@@ -64,8 +64,8 @@ function apiTemplateRender(template, data) {
return _apiInvoke('templateRender', {data, template});
}
-function apiAudioGetUri(definition, source, optionsContext) {
- return _apiInvoke('audioGetUri', {definition, source, optionsContext});
+function apiAudioGetUri(definition, source, details) {
+ return _apiInvoke('audioGetUri', {definition, source, details});
}
function apiCommandExec(command, params) {
diff --git a/ext/mixed/js/audio-system.js b/ext/mixed/js/audio-system.js
index 45b733fc..3273f982 100644
--- a/ext/mixed/js/audio-system.js
+++ b/ext/mixed/js/audio-system.js
@@ -40,7 +40,7 @@ class TextToSpeechAudio {
}
}
- play() {
+ async play() {
try {
if (this._utterance === null) {
this._utterance = new SpeechSynthesisUtterance(this.text || '');
@@ -66,10 +66,10 @@ class TextToSpeechAudio {
}
class AudioSystem {
- constructor({getAudioUri}) {
- this._cache = new Map();
+ constructor({audioUriBuilder, useCache}) {
+ this._cache = useCache ? new Map() : null;
this._cacheSizeMaximum = 32;
- this._getAudioUri = getAudioUri;
+ this._audioUriBuilder = audioUriBuilder;
if (typeof speechSynthesis !== 'undefined') {
// speechSynthesis.getVoices() will not be populated unless some API call is made.
@@ -79,21 +79,31 @@ class AudioSystem {
async getDefinitionAudio(definition, sources, details) {
const key = `${definition.expression}:${definition.reading}`;
- const cacheValue = this._cache.get(definition);
- if (typeof cacheValue !== 'undefined') {
- const {audio, uri, source} = cacheValue;
- return {audio, uri, source};
+ const hasCache = (this._cache !== null);
+
+ if (hasCache) {
+ const cacheValue = this._cache.get(key);
+ if (typeof cacheValue !== 'undefined') {
+ const {audio, uri, source} = cacheValue;
+ const index = sources.indexOf(source);
+ if (index >= 0) {
+ return {audio, uri, index};
+ }
+ }
}
- for (const source of sources) {
+ for (let i = 0, ii = sources.length; i < ii; ++i) {
+ const source = sources[i];
const uri = await this._getAudioUri(definition, source, details);
if (uri === null) { continue; }
try {
- const audio = await this._createAudio(uri, details);
- this._cacheCheck();
- this._cache.set(key, {audio, uri, source});
- return {audio, uri, source};
+ const audio = await this._createAudio(uri);
+ if (hasCache) {
+ this._cacheCheck();
+ this._cache.set(key, {audio, uri, source});
+ }
+ return {audio, uri, index: i};
} catch (e) {
// NOP
}
@@ -102,7 +112,7 @@ class AudioSystem {
throw new Error('Could not create audio');
}
- createTextToSpeechAudio({text, voiceUri}) {
+ createTextToSpeechAudio(text, voiceUri) {
const voice = this._getTextToSpeechVoiceFromVoiceUri(voiceUri);
if (voice === null) {
throw new Error('Invalid text-to-speech voice');
@@ -114,20 +124,24 @@ class AudioSystem {
// NOP
}
- async _createAudio(uri, details) {
+ async _createAudio(uri) {
const ttsParameters = this._getTextToSpeechParameters(uri);
if (ttsParameters !== null) {
- if (typeof details === 'object' && details !== null) {
- if (details.tts === false) {
- throw new Error('Text-to-speech not permitted');
- }
- }
- return this.createTextToSpeechAudio(ttsParameters);
+ const {text, voiceUri} = ttsParameters;
+ return this.createTextToSpeechAudio(text, voiceUri);
}
return await this._createAudioFromUrl(uri);
}
+ _getAudioUri(definition, source, details) {
+ return (
+ this._audioUriBuilder !== null ?
+ this._audioUriBuilder.getUri(definition, source, details) :
+ null
+ );
+ }
+
_createAudioFromUrl(url) {
return new Promise((resolve, reject) => {
const audio = new Audio(url);
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 63687dc2..c2284ffe 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -45,7 +45,14 @@ class Display {
this.index = 0;
this.audioPlaying = null;
this.audioFallback = null;
- this.audioSystem = new AudioSystem({getAudioUri: this._getAudioUri.bind(this)});
+ this.audioSystem = new AudioSystem({
+ audioUriBuilder: {
+ getUri: async (definition, source, details) => {
+ return await apiAudioGetUri(definition, source, details);
+ }
+ },
+ useCache: true
+ });
this.styleNode = null;
this.eventListeners = new EventListenerCollection();
@@ -784,16 +791,14 @@ class Display {
const expression = expressionIndex === -1 ? definition : definition.expressions[expressionIndex];
- if (this.audioPlaying !== null) {
- this.audioPlaying.pause();
- this.audioPlaying = null;
- }
+ this._stopPlayingAudio();
- const sources = this.options.audio.sources;
- let audio, source, info;
+ let audio, info;
try {
- ({audio, source} = await this.audioSystem.getDefinitionAudio(expression, sources));
- info = `From source ${1 + sources.indexOf(source)}: ${source}`;
+ const {sources, textToSpeechVoice, customSourceUrl} = this.options.audio;
+ let index;
+ ({audio, index} = await this.audioSystem.getDefinitionAudio(expression, sources, {textToSpeechVoice, customSourceUrl}));
+ info = `From source ${1 + index}: ${sources[index]}`;
} catch (e) {
if (this.audioFallback === null) {
this.audioFallback = new Audio('/mixed/mp3/button.mp3');
@@ -802,7 +807,7 @@ class Display {
info = 'Could not find audio';
}
- const button = this.audioButtonFindImage(entryIndex);
+ const button = this.audioButtonFindImage(entryIndex, expressionIndex);
if (button !== null) {
let titleDefault = button.dataset.titleDefault;
if (!titleDefault) {
@@ -812,10 +817,19 @@ class Display {
button.title = `${titleDefault}\n${info}`;
}
+ this._stopPlayingAudio();
+
this.audioPlaying = audio;
audio.currentTime = 0;
audio.volume = this.options.audio.volume / 100.0;
- audio.play();
+ const playPromise = audio.play();
+ if (typeof playPromise !== 'undefined') {
+ try {
+ await playPromise;
+ } catch (e2) {
+ // NOP
+ }
+ }
} catch (e) {
this.onError(e);
} finally {
@@ -823,6 +837,13 @@ class Display {
}
}
+ _stopPlayingAudio() {
+ if (this.audioPlaying !== null) {
+ this.audioPlaying.pause();
+ this.audioPlaying = null;
+ }
+ }
+
noteUsesScreenshot(mode) {
const optionsAnki = this.options.anki;
const fields = (mode === 'kanji' ? optionsAnki.kanji : optionsAnki.terms).fields;
@@ -901,9 +922,16 @@ class Display {
viewerButton.dataset.noteId = noteId;
}
- audioButtonFindImage(index) {
+ audioButtonFindImage(index, expressionIndex) {
const entry = this.getEntry(index);
- return entry !== null ? entry.querySelector('.action-play-audio>img') : null;
+ if (entry === null) { return null; }
+
+ const container = (
+ expressionIndex >= 0 ?
+ entry.querySelector(`.term-expression:nth-of-type(${expressionIndex + 1})`) :
+ entry
+ );
+ return container !== null ? container.querySelector('.action-play-audio>img') : null;
}
async getDefinitionsAddable(definitions, modes) {
@@ -947,9 +975,4 @@ class Display {
}
};
}
-
- async _getAudioUri(definition, source) {
- const optionsContext = this.getOptionsContext();
- return await apiAudioGetUri(definition, source, optionsContext);
- }
}