diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/mixed/js/display-audio.js | 119 |
1 files changed, 94 insertions, 25 deletions
diff --git a/ext/mixed/js/display-audio.js b/ext/mixed/js/display-audio.js index ea919d14..d4ee754a 100644 --- a/ext/mixed/js/display-audio.js +++ b/ext/mixed/js/display-audio.js @@ -62,8 +62,8 @@ class DisplayAudio { } setupEntriesComplete() { - const {audio} = this._display.getOptions(); - if (!audio.enabled || !audio.autoPlay) { return; } + const audioOptions = this._getAudioOptions(); + if (!audioOptions.enabled || !audioOptions.autoPlay) { return; } this.clearAutoPlayTimer(); @@ -97,21 +97,22 @@ class DisplayAudio { this._audioPlaying = null; } - async playAudio(definitionIndex, expressionIndex) { + async playAudio(definitionIndex, expressionIndex, sources=null, sourceDetailsMap=null) { this.stopAudio(); this.clearAutoPlayTimer(); - const {definitions} = this._display; - if (definitionIndex < 0 || definitionIndex >= definitions.length) { return; } - - const definition = definitions[definitionIndex]; - if (definition.type === 'kanji') { return; } - - const {expressions} = definition; - if (expressionIndex < 0 || expressionIndex >= expressions.length) { return; } + const expressionReading = this._getExpressionAndReading(definitionIndex, expressionIndex); + if (expressionReading === null) { return; } - const {expression, reading} = expressions[expressionIndex]; - const {sources, textToSpeechVoice, customSourceUrl, volume} = this._display.getOptions().audio; + const {expression, reading} = expressionReading; + const audioOptions = this._getAudioOptions(); + const {textToSpeechVoice, customSourceUrl, volume} = audioOptions; + if (!Array.isArray(sources)) { + ({sources} = audioOptions); + } + if (!(sourceDetailsMap instanceof Map)) { + sourceDetailsMap = null; + } const progressIndicatorVisible = this._display.progressIndicatorVisible; const overrideToken = progressIndicatorVisible.setOverride(true); @@ -119,7 +120,7 @@ class DisplayAudio { // Create audio let audio; let title; - const info = await this._createExpressionAudio(sources, expression, reading, {textToSpeechVoice, customSourceUrl}); + const info = await this._createExpressionAudio(sources, sourceDetailsMap, expression, reading, {textToSpeechVoice, customSourceUrl}); if (info !== null) { let source; ({audio, source} = info); @@ -187,8 +188,8 @@ class DisplayAudio { return results; } - async _createExpressionAudio(sources, expression, reading, details) { - const key = JSON.stringify([expression, reading]); + async _createExpressionAudio(sources, sourceDetailsMap, expression, reading, details) { + const key = this._getExpressionReadingKey(expression, reading); let sourceMap = this._cache.get(key); if (typeof sourceMap === 'undefined') { @@ -199,33 +200,67 @@ class DisplayAudio { for (let i = 0, ii = sources.length; i < ii; ++i) { const source = sources[i]; - let infoListPromise = sourceMap.get(source); - if (typeof infoListPromise === 'undefined') { + let infoListPromise; + let sourceInfo = sourceMap.get(source); + if (typeof sourceInfo === 'undefined') { infoListPromise = this._getExpressionAudioInfoList(source, expression, reading, details); - sourceMap.set(source, infoListPromise); + sourceInfo = {infoListPromise, infoList: null}; + sourceMap.set(source, sourceInfo); + } + + let {infoList} = sourceInfo; + if (infoList === null) { + infoList = await infoListPromise; + sourceInfo.infoList = infoList; } - const infoList = await infoListPromise; - for (let j = 0, jj = infoList.length; j < jj; ++j) { - const item = infoList[j]; + let start = 0; + let end = infoList.length; + + if (sourceDetailsMap !== null) { + const sourceDetails = sourceDetailsMap.get(source); + if (typeof sourceDetails !== 'undefined') { + const {start: start2, end: end2} = sourceDetails; + if (this._isInteger(start2)) { start = this._clamp(start2, start, end); } + if (this._isInteger(end2)) { end = this._clamp(end2, start, end); } + } + } + + const audio = await this._createAudioFromInfoList(source, infoList, start, end); + if (audio !== null) { return audio; } + } + + return null; + } + + async _createAudioFromInfoList(source, infoList, start, end) { + for (let i = start; i < end; ++i) { + const item = infoList[i]; + + let {audio, audioResolved} = item; + if (!audioResolved) { let {audioPromise} = item; if (audioPromise === null) { audioPromise = this._createAudioFromInfo(item.info, source); item.audioPromise = audioPromise; } - let audio; try { audio = await audioPromise; } catch (e) { continue; + } finally { + item.audioResolved = true; } - return {audio, source, infoListIndex: j}; + item.audio = audio; } - } + if (audio === null) { continue; } + + return {audio, source, infoListIndex: i}; + } return null; } @@ -244,4 +279,38 @@ class DisplayAudio { const infoList = await api.getExpressionAudioInfoList(source, expression, reading, details); return infoList.map((info) => ({info, audioPromise: null})); } + + _getExpressionAndReading(definitionIndex, expressionIndex) { + const {definitions} = this._display; + if (definitionIndex < 0 || definitionIndex >= definitions.length) { return null; } + + const definition = definitions[definitionIndex]; + if (definition.type === 'kanji') { return null; } + + const {expressions} = definition; + if (expressionIndex < 0 || expressionIndex >= expressions.length) { return null; } + + const {expression, reading} = expressions[expressionIndex]; + return {expression, reading}; + } + + _getExpressionReadingKey(expression, reading) { + return JSON.stringify([expression, reading]); + } + + _getAudioOptions() { + return this._display.getOptions().audio; + } + + _isInteger(value) { + return ( + typeof value === 'number' && + Number.isFinite(value) && + Math.floor(value) === value + ); + } + + _clamp(value, min, max) { + return Math.max(min, Math.min(max, value)); + } } |