Home > Web Front-end > JS Tutorial > WeChat mini program recording and playback recording function example tutorial

WeChat mini program recording and playback recording function example tutorial

小云云
Release: 2017-12-25 14:58:34
Original
3997 people have browsed it

This article mainly introduces the WeChat mini program recording and playback recording functions. The mini program provides two recording APIs, the old version recording function and the new version recording function. Friends in need can refer to it. I hope it can help everyone.

The mini program provides two recording APIs

Old version of recording function

First start recording, then stop recording to pull the temporary address of the audio

Start recording:

var that = this;
  wx.startRecord({
   success: function (res) {
    // 调用了停止录音接口就会触发这个函数,res.tempFilePath为录音文件临时路径
    var tempFilePath = res.tempFilePath
    that.setData({
     src: tempFilePath
    })
   },
   fail: function (res) {
    //录音失败的处理函数
   }
  })
Copy after login

Stop recording:

wx.stopRecord()
Copy after login

Play recording:

wx.playVoice({
 filePath: src // src可以是录音文件临时路径
})
Copy after login

New version of recording

Get the globally unique recording manager, and then record All rely on him, and playing recording requires the inner audio context innerAudioContext object.

Get the globally unique recording manager:

var that = this;
  this.recorderManager = wx.getRecorderManager();
  this.recorderManager.onError(function(){
   // 录音失败的回调处理
  });
  this.recorderManager.onStop(function(res){
   // 停止录音之后,把录取到的音频放在res.tempFilePath
   that.setData({
    src: res.tempFilePath 
   })
   console.log(res.tempFilePath )
  });
Copy after login

Start recording:

this.recorderManager.start({
   format: 'mp3' // 如果录制acc类型音频则改成aac
});
Copy after login

End recording:

this.recorderManager.stop()
Copy after login

Play audio:

this.innerAudioContext = wx.createInnerAudioContext();
  this.innerAudioContext.onError((res) => {
   // 播放音频失败的回调
  })
  this.innerAudioContext.src = this.data.src; // 这里可以是录音的临时路径
  this.innerAudioContext.play()
Copy after login

Related recommendations:

js implements the left and right sliding function of WeChat applet

How to implement the function of displaying drop-down list in WeChat applet

Summary of functions of WeChat mini program

The above is the detailed content of WeChat mini program recording and playback recording function example tutorial. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template