From e6b81355a46f72ec626d33f21f1c9debb7efb563 Mon Sep 17 00:00:00 2001 From: zyy <1787816799@qq.com> Date: Thu, 14 Nov 2019 15:51:42 +0800 Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E5=A4=9A=E4=BD=99=E6=96=87?= =?UTF-8?q?=E4=BB=B6?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/utils/HZRecorder.js | 204 ------------------------------------ src/utils/baseUrl.js | 4 +- src/utils/chatFomat.js | 33 ------ src/utils/get-page-title.js | 10 -- src/utils/time.js | 46 -------- 5 files changed, 2 insertions(+), 295 deletions(-) delete mode 100644 src/utils/HZRecorder.js delete mode 100644 src/utils/chatFomat.js delete mode 100644 src/utils/get-page-title.js delete mode 100644 src/utils/time.js diff --git a/src/utils/HZRecorder.js b/src/utils/HZRecorder.js deleted file mode 100644 index ddfd08a42..000000000 --- a/src/utils/HZRecorder.js +++ /dev/null @@ -1,204 +0,0 @@ - -// 兼容 -window.URL = window.URL || window.webkitURL; -navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia; - -export function init(stream, config) { - config = config || {}; - config.sampleBits = config.sampleBits || 16; // 采样数位 8, 16 - config.sampleRate = config.sampleRate || (16000); // 采样率(1/6 44100) - - var context = new (window.webkitAudioContext || window.AudioContext)(); - var audioInput = context.createMediaStreamSource(stream); - var createScript = context.createScriptProcessor || context.createJavaScriptNode; - var recorder = createScript.apply(context, [4096, 1, 1]); - - var audioData = { - size: 0, // 录音文件长度 - buffer: [], // 录音缓存 - inputSampleRate: context.sampleRate, // 输入采样率 - inputSampleBits: 16, // 输入采样数位 8, 16 - outputSampleRate: config.sampleRate, // 输出采样率 - oututSampleBits: config.sampleBits, // 输出采样数位 8, 16 - input: function (data) { - this.buffer.push(new Float32Array(data)); - this.size += data.length; - }, - compress: function () { // 合并压缩 - // 合并 - var data = new Float32Array(this.size); - var offset = 0; - for (var i = 0; i < this.buffer.length; i++) { - data.set(this.buffer[i], offset); - offset += this.buffer[i].length; - } - // 压缩 - var compression = parseInt(this.inputSampleRate / this.outputSampleRate); - var length = data.length / compression; - var result = new Float32Array(length); - var index = 0; var j = 0; - while (index < length) { - result[index] = data[j]; - j += compression; - index++; - } - return result; - }, - encodeWAV: function () { - var sampleRate = Math.min(this.inputSampleRate, this.outputSampleRate); - var sampleBits = Math.min(this.inputSampleBits, this.oututSampleBits); - var bytes = this.compress(); - var dataLength = bytes.length * (sampleBits / 8); - var buffer = new ArrayBuffer(44 + dataLength); - var data = new DataView(buffer); - - var channelCount = 1;// 单声道 - var offset = 0; - - var writeString = function (str) { - for (var i = 0; i < str.length; i++) { - data.setUint8(offset + i, str.charCodeAt(i)); - } - }; - - // 资源交换文件标识符 - writeString('RIFF'); offset += 4; - // 下个地址开始到文件尾总字节数,即文件大小-8 - data.setUint32(offset, 36 + dataLength, true); offset += 4; - // WAV文件标志 - writeString('WAVE'); offset += 4; - // 波形格式标志 - writeString('fmt '); offset += 4; - // 过滤字节,一般为 0x10 = 16 - data.setUint32(offset, 16, true); offset += 4; - // 格式类别 (PCM形式采样数据) - data.setUint16(offset, 1, true); offset += 2; - // 通道数 - data.setUint16(offset, channelCount, true); offset += 2; - // 采样率,每秒样本数,表示每个通道的播放速度 - data.setUint32(offset, sampleRate, true); offset += 4; - // 波形数据传输率 (每秒平均字节数) 单声道×每秒数据位数×每样本数据位/8 - data.setUint32(offset, channelCount * sampleRate * (sampleBits / 8), true); offset += 4; - // 快数据调整数 采样一次占用字节数 单声道×每样本的数据位数/8 - data.setUint16(offset, channelCount * (sampleBits / 8), true); offset += 2; - // 每样本数据位数 - data.setUint16(offset, sampleBits, true); offset += 2; - // 数据标识符 - writeString('data'); offset += 4; - // 采样数据总数,即数据总大小-44 - data.setUint32(offset, dataLength, true); offset += 4; - // 写入采样数据 - if (sampleBits === 8) { - for (let i = 0; i < bytes.length; i++, offset++) { - const s = Math.max(-1, Math.min(1, bytes[i])); - let val = s < 0 ? s * 0x8000 : s * 0x7FFF; - val = parseInt(255 / (65535 / (val + 32768))); - data.setInt8(offset, val, true); - } - } else { - for (let i = 0; i < bytes.length; i++, offset += 2) { - const s = Math.max(-1, Math.min(1, bytes[i])); - data.setInt16(offset, s < 0 ? s * 0x8000 : s * 0x7FFF, true); - } - } - - return new Blob([data], { type: 'audio/wav' }); - } - }; - - // 开始录音 - this.start = function () { - audioInput.connect(recorder); - recorder.connect(context.destination); - }; - - // 停止 - this.stop = function () { - recorder.disconnect(); - }; - - // 获取音频文件 - this.getBlob = function () { - this.stop(); - return audioData.encodeWAV(); - }; - - // 回放 - this.play = function (audio) { - audio.src = window.URL.createObjectURL(this.getBlob()); - }; - - // 上传 - this.upload = function (url, callback) { - var fd = new FormData(); - fd.append('audioData', this.getBlob()); - var xhr = new XMLHttpRequest(); - if (callback) { - xhr.upload.addEventListener('progress', function (e) { - callback('uploading', e); - }, false); - xhr.addEventListener('load', function (e) { - callback('ok', e); - }, false); - xhr.addEventListener('error', function (e) { - callback('error', e); - }, false); - xhr.addEventListener('abort', function (e) { - callback('cancel', e); - }, false); - } - xhr.open('POST', url); - xhr.send(fd); - }; - - // 音频采集 - recorder.onaudioprocess = function (e) { - audioData.input(e.inputBuffer.getChannelData(0)); - // record(e.inputBuffer.getChannelData(0)); - }; - -} -// 抛出异常 -init.throwError = function (message, callback) { - alert(message); - callback('1001'); - // throw new function () { this.toString = function () { return message; }; }; -}; -// 是否支持录音 -init.canRecording = (navigator.getUserMedia != null); -// 获取录音机 -init.get = function (callback, config) { - if (callback) { - if (navigator.getUserMedia) { - navigator.getUserMedia( - { audio: true } // 只启用音频 - , function (stream) { - var rec = new init(stream, config); - callback(rec); - } - , function (error) { - switch (error.code || error.name) { - case 'PERMISSION_DENIED': - case 'PermissionDeniedError': - init.throwError('用户拒绝提供信息。'); - break; - case 'NOT_SUPPORTED_ERROR': - case 'NotSupportedError': - init.throwError('浏览器不支持硬件设备。', callback); - break; - case 'MANDATORY_UNSATISFIED_ERROR': - case 'MandatoryUnsatisfiedError': - init.throwError('无法发现指定的硬件设备。', callback); - break; - default: - init.throwError('无法打开麦克风。', callback); - break; - } - }); - } else { - init.throwErr('当前浏览器不支持录音功能。'); return; - } - } -}; - -export default { init }; diff --git a/src/utils/baseUrl.js b/src/utils/baseUrl.js index acc0bf5e5..55be58dc3 100644 --- a/src/utils/baseUrl.js +++ b/src/utils/baseUrl.js @@ -3,8 +3,8 @@ export function getBaseUrl() { let BASE_API; if (process.env.NODE_ENV === 'development') { // BASE_API = 'https://joylink.club/jlcloud'; - // BASE_API = 'https://test.joylink.club/jlcloud'; - BASE_API = 'http://192.168.3.5:9000'; // 袁琪 + BASE_API = 'https://test.joylink.club/jlcloud'; + // BASE_API = 'http://192.168.3.5:9000'; // 袁琪 // BASE_API = 'http://192.168.3.6:9000'; // 旭强 // BASE_API = 'http://192.168.3.41:9000'; // 杜闪 // BASE_API = 'http://192.168.3.82:9000'; // 杜康 diff --git a/src/utils/chatFomat.js b/src/utils/chatFomat.js deleted file mode 100644 index da7ac9ebb..000000000 --- a/src/utils/chatFomat.js +++ /dev/null @@ -1,33 +0,0 @@ -var ChatFomat = { - roleConfig: { - 'Admin': '管理员', - 'Instructor': '教员', - 'Dispatcher': '行调', - 'Attendant': '车站', - 'Audience': '观众', - 'Driver': '列车' - }, - formatTime(time) { - return /\d{2}:\d{2}:\d{2}/.exec(time)[0] || time; - }, - formatName(member) { - let name = `${member.nickName}`; - if (member.id) { - name = `【${this.roleConfig[member.role] || ''}】${name}`; - } - return name; - }, - formatSay(nor) { - let who = ''; - if (nor.group) { - if (nor.targetMember) { - who = `@${nor.targetMember.nickName}`; - } else { - who = '@ALL'; - } - } - return `${who} ${nor.value}`; - } -}; - -export default ChatFomat; diff --git a/src/utils/get-page-title.js b/src/utils/get-page-title.js deleted file mode 100644 index d6d97ecd6..000000000 --- a/src/utils/get-page-title.js +++ /dev/null @@ -1,10 +0,0 @@ -import defaultSettings from '@/settings'; - -const title = defaultSettings.title || 'Vue Admin Template'; - -export default function getPageTitle(pageTitle) { - if (pageTitle) { - return `${pageTitle} - ${title}`; - } - return `${title}`; -} diff --git a/src/utils/time.js b/src/utils/time.js deleted file mode 100644 index e9eef6b07..000000000 --- a/src/utils/time.js +++ /dev/null @@ -1,46 +0,0 @@ -export function now() { - var d = new Date() - var year = d.getFullYear() - var month = change(d.getMonth() + 1) - var day = change(d.getDate()) - var hour = change(d.getHours()) - var minute = change(d.getMinutes()) - var second = change(d.getSeconds()) - function change(t) { - if (t < 10) { - return '0' + t - } else { - return t - } - } - return year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second -} - -export function timeFormat(time) { - function getTimeStr(val) { - return val < 10 ? '0' + val : val - } - - if (Number.isInteger(time)) { - let hour = 0; let minute = 0; let second = 0 - if (time) { - if (time >= 3600) { - hour = Math.floor(time / 3600) % 24 - time = (time % 3600) - } - if (time >= 60) { - minute = Math.floor(time / 60) - time = time % 60 - } - second = Math.floor(time) - } - - return getTimeStr(hour) + ':' + getTimeStr(minute) + ':' + getTimeStr(second) - } else { - return '' - } -} - -export function prefixIntrger(num, length) { - return (Array(length).join('0') + num).slice(-length) -}