108 lines
3.2 KiB
JavaScript
108 lines
3.2 KiB
JavaScript
var audio_context;
|
|
var recorder;
|
|
|
|
function startUserMedia(stream) {
|
|
var input = audio_context.createMediaStreamSource(stream);
|
|
recorder = new Recorder(input);
|
|
}
|
|
function startRecording(button) {
|
|
recorder && recorder.record();
|
|
// button.disabled = true;
|
|
// button.nextElementSibling.disabled = false;
|
|
}
|
|
|
|
function stopRecording(button) {
|
|
recorder && recorder.stop();
|
|
// button.disabled = true;
|
|
// button.previousElementSibling.disabled = false;
|
|
createAudioDom();
|
|
|
|
recorder.clear();
|
|
}
|
|
function voiceInit() {
|
|
console.log("run init")
|
|
try {
|
|
// webkit shim
|
|
window.AudioContext = window.AudioContext || window.webkitAudioContext;
|
|
navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia;
|
|
window.URL = window.URL || window.webkitURL;
|
|
|
|
audio_context = new AudioContext;
|
|
console.log('Audio context set up.');
|
|
console.log('navigator.getUserMedia ' + (navigator.getUserMedia ? 'available.' : 'not present!'));
|
|
} catch (e) {
|
|
console.log("err",e)
|
|
// layer.msg('No web audio support in this browser!');
|
|
}
|
|
|
|
navigator.getUserMedia({ audio: true }, startUserMedia, function (e) {
|
|
console.log('No live audio input: ' + e);
|
|
// layer.msg('浏览器未找到麦克风');
|
|
});
|
|
};
|
|
function createAudioDom(){
|
|
// recorder && recorder.exportWAV(function (blob) {
|
|
// var url = URL.createObjectURL(blob);
|
|
// var au = document.createElement('audio');
|
|
|
|
// au.controls = true;
|
|
// au.src = url;
|
|
// document.body.appendChild(au);
|
|
// });
|
|
}
|
|
|
|
function wavUpload() {
|
|
try{
|
|
recorder && recorder.stop();
|
|
createAudioDom();
|
|
|
|
recorder &&recorder.exportWAV(function (wav_file) {
|
|
console.log("wav_file",wav_file);
|
|
if(wav_file.size < 1000){
|
|
layer.msg("录音失败，请重试");
|
|
recodeTime = 0;
|
|
return false;
|
|
}
|
|
var formdata = new FormData(); // form 表单 {key:value}
|
|
formdata.append("voiceFile", wav_file); // form input type="file"
|
|
formdata.append("accessToken", accessToken);
|
|
formdata.append("deviceSerial", deviceSerial);
|
|
formdata.append("channelNo", channelNo);
|
|
padding = true;
|
|
|
|
$.ajax({
|
|
url: "/api/lapp/voice/sendonce",
|
|
type: 'post',
|
|
processData: false,
|
|
contentType: false,
|
|
data: formdata,
|
|
dataType: 'json',
|
|
success: function (data) {
|
|
console.log(data);
|
|
if(data.code == '200'){
|
|
countTime('sub', recodeTime + 2); // 延时
|
|
}else if(data.code == "111001"){
|
|
return false;
|
|
} else {
|
|
if(recodeTime !== 0){ // 仅需提示过短外其他错误
|
|
layer.msg(data.msg || '发送失败，请稍后再试')
|
|
}
|
|
}
|
|
//ocument.getElementById("player").src = "/get_audio/" + data.filename;
|
|
padding = false;
|
|
recodeTime = 0;
|
|
},
|
|
error: function(err){
|
|
console.log("err",err);
|
|
padding = false;
|
|
recodeTime = 0;
|
|
layer.msg("网络异常，请稍后再试");
|
|
}
|
|
})
|
|
});
|
|
recorder && recorder.clear();
|
|
}catch(err){
|
|
console.log(err);
|
|
}
|
|
}
|