bugfix
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f66e68921e
commit
cadff9d654
@ -267,6 +267,56 @@ bricks.SttClient = class extends bricks.VBox {
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this.result_text.set_text(txt);
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}
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}
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bricks.ContinueAudioPlayer = class extends bricks.AudioPlayer {
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constructor(opts){
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this.options = opts
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this.audioContext = null;
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this.nextStartTime = 0;
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this.started = false;
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this.initAudioContext(); // 初始化音频上下文
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}
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initAudioContext() {
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this.audioContext = new (window.AudioContext || window.webkitAudioContext)();
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this.nextStartTime = this.audioContext.currentTime;
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this.started = true;
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}
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handleAudioTrack(arrayBuffer) {
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this.audioContext.decodeAudioData(arrayBuffer).then(decodedBuffer => {
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const source = this.audioContext.createBufferSource();
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source.buffer = decodedBuffer;
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source.connect(this.audioContext.destination);
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// 连续播放安排
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const startTime = Math.max(this.audioContext.currentTime, this.nextStartTime);
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source.start(startTime);
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this.nextStartTime = startTime + decodedBuffer.duration;
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}).catch(err => {
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console.error("Error decoding audio data:", err);
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});
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}
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pauseAudio() {
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if (this.audioContext && this.audioContext.state === 'running') {
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this.audioContext.suspend().then(() => {
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console.log("Audio playback paused.");
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});
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}
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}
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/**
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* ▶️ 恢复音频播放(继续 AudioContext)
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*/
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resumeAudio() {
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if (this.audioContext && this.audioContext.state === 'suspended') {
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this.audioContext.resume().then(() => {
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console.log("Audio playback resumed.");
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});
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}
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}
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}
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bricks.Factory.register('AudioPlayer', bricks.AudioPlayer);
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bricks.Factory.register('AudioRecorder', bricks.AudioRecorder);
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bricks.Factory.register('SttClient', bricks.SttClient);
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134
bricks/continueaudio.js
Normal file
134
bricks/continueaudio.js
Normal file
@ -0,0 +1,134 @@
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var bricks = window.bricks || {};
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bricks.ContinueAudioPlayer = class extends class bricks.VBox {
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constructor(options) {
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super(options);
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this.ws_url = options.ws_url;
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this.options = options || {};
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this.audioContext = null;
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this.gainNode = null;
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this.nextStartTime = 0;
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this.started = false;
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this.muted = false;
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this.volume = 1.0;
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this.initAudioContext();
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this.initWebSocket();
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}
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initAudioContext() {
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this.audioContext = new (window.AudioContext || window.webkitAudioContext)();
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this.gainNode = this.audioContext.createGain();
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this.gainNode.gain.value = this.volume;
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this.gainNode.connect(this.audioContext.destination);
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this.nextStartTime = this.audioContext.currentTime;
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this.started = true;
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}
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base64ToArrayBuffer(base64) {
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const binaryStr = atob(base64);
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const len = binaryStr.length;
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const bytes = new Uint8Array(len);
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for (let i = 0; i < len; i++) {
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bytes[i] = binaryStr.charCodeAt(i);
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}
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return bytes.buffer;
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}
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handleAudioTrack(arrayBuffer) {
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this.audioContext.decodeAudioData(arrayBuffer).then(decodedBuffer => {
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const source = this.audioContext.createBufferSource();
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source.buffer = decodedBuffer;
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source.connect(this.gainNode);
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const startTime = Math.max(this.audioContext.currentTime, this.nextStartTime);
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source.start(startTime);
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this.nextStartTime = startTime + decodedBuffer.duration;
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if (typeof this.options.onStart === 'function') {
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this.options.onStart();
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}
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source.onended = () => {
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if (typeof this.options.onEnd === 'function') {
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this.options.onEnd();
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}
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};
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}).catch(err => {
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console.error("Error decoding audio data:", err);
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});
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}
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/**
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* ⏸ 暂停播放
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*/
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pauseAudio() {
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if (this.audioContext && this.audioContext.state === 'running') {
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this.audioContext.suspend().then(() => {
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if (typeof this.options.onPause === 'function') {
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this.options.onPause();
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}
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});
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}
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}
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/**
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* ▶️ 恢复播放
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*/
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resumeAudio() {
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if (this.audioContext && this.audioContext.state === 'suspended') {
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this.audioContext.resume().then(() => {
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if (typeof this.options.onResume === 'function') {
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this.options.onResume();
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}
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});
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}
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}
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/**
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* 🔁 重新开始播放
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*/
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restart() {
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console.log("Restarting audio playback...");
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if (this.audioContext && this.audioContext.state !== 'closed') {
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this.audioContext.close().then(() => {
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this.initAudioContext();
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});
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} else {
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this.initAudioContext();
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}
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}
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/**
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* 🔊 设置音量(0.0 - 1.0)
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*/
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setVolume(value) {
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this.volume = Math.max(0, Math.min(1, value));
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if (this.gainNode) {
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this.gainNode.gain.value = this.muted ? 0 : this.volume;
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}
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this.emit('onVolumeChange', this.volume);
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}
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/**
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* 🔇 切换静音
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*/
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toggleMute() {
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this.muted = !this.muted;
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this.gainNode.gain.value = this.muted ? 0 : this.volume;
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this.emit('onVolumeChange', this.muted ? 0 : this.volume);
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}
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/**
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* 🧩 触发事件回调
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*/
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emit(eventName, ...args) {
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if (typeof this.options[eventName] === 'function') {
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this.options[eventName](...args);
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}
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}
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}
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bricks.Factory.register('ContinueAudioPlayer', bricks.ContinueAudioPlayer);
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