增加8000的采样率

2fps · Apr 15, 2020 · 8e80c7c · 8e80c7c
1 parent bb75cf5
commit 8e80c7c
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Showing 7 changed files with 14 additions and 6 deletions.
diff --git a/changelog.md b/changelog.md
@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [1.0.6] 2020-04-15
+### Added
++ 增加8000采样率。
+
+## [1.0.5] 2020-04-13
 ### Added
 + 增加`getChannelData`用于获取左右声道的数据，使用[lamejs](https://github.com/zhuker/lamejs)支持mp3音频格式的转化。
 

diff --git a/dist/recorder.js b/dist/recorder.js
diff --git a/dist/recorder.js.map b/dist/recorder.js.map
diff --git a/example/App.tsx b/example/App.tsx
@@ -23,6 +23,7 @@ let pCtx = null;
 let drawPlayId = null;
 
 const sampleRateOptions = [
+    { text: '8000', value: 8000 },
     { text: '16000', value: 16000 },
     { text: '22050', value: 22050 },
     { text: '24000', value: 24000 },
@@ -551,6 +552,7 @@ function convertToMp3(wavDataView) {
     // 获取wav头信息
     const wav = lamejs.WavHeader.readHeader(wavDataView); // 此处其实可以不用去读wav头信息，毕竟有对应的config配置
     const { channels, sampleRate } = wav;
+    console.log('wav', wav)
     const mp3enc = new lamejs.Mp3Encoder(channels, sampleRate, 128);
     // 获取左右通道数据
     const result = recorder.getChannelData()

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "js-audio-recorder",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "js audio recorder plugin",
   "main": "./index.js",
   "scripts": {

diff --git a/src/recorder/recorder.ts b/src/recorder/recorder.ts
@@ -79,7 +79,7 @@ export default class Recorder {
             // 采样数位 8, 16
             sampleBits: ~[8, 16].indexOf(options.sampleBits) ? options.sampleBits : 16,
             // 采样率
-            sampleRate: ~[11025, 16000, 22050, 24000, 44100, 48000].indexOf(options.sampleRate) ? options.sampleRate : this.inputSampleRate,
+            sampleRate: ~[8000, 11025, 16000, 22050, 24000, 44100, 48000].indexOf(options.sampleRate) ? options.sampleRate : this.inputSampleRate,
             // 声道数，1或2
             numChannels: ~[1, 2].indexOf(options.numChannels) ? options.numChannels : 1,
             // 是否需要边录边转，默认关闭，后期使用web worker