调用百度h5活体检测

var mediaStream;
var recorderFile;
var bd_videoBase64 = '';//提交的视频base64参数
var bd_liveUrl='<%=liveUrl%>';//api地址
var bd_session_id = '<%=radio_SesId%>';//session id
var Action1 = '<%=Action1%>';//动作1
var Action2 = '<%=Action2%>';//动作2
var ActnNum = 4;//倒计时
var stopRecordCallback;
var openBtn  = $("#openCamera");//打开摄像头
var startBtn = $("#start-recording");//开始录制
var saveBtn  = $("#save-recording");//保存saveBtn.prop("disabled",true);
startBtn.click(function () {startBtn.removeClass("weui-btn weui-btn_mini weui-btn_primary").addClass("weui-btn weui-btn_mini weui-btn_default");startBtn.prop("disabled",true);startRecord();
});
saveBtn.click(function () {saveBtn.removeClass("weui-btn weui-btn_mini weui-btn_primary").addClass("weui-btn weui-btn_mini weui-btn_default");saveBtn.prop("disabled",true);sendBdAPi();
});var mediaRecorder;
var videosContainer = $('#videos-container'); //录制容器
//打开摄像头
function openCamera() {videosContainer.empty();var video = document.createElement('video');var videoWidth = 320;var videoHeight = 240;video.controls = false;video.muted = true;video.width = videoWidth;video.height = videoHeight; video.style.border = "1px solid gray";MediaUtils.getUserMedia(true, true, function (err, stream) {if (err) { alert0("摄像头调用失败，请查看摄像头连接是否正常~");} else {// 通过 MediaRecorder 记录获取到的媒体流mediaRecorder = new MediaRecorder(stream);mediaStream = stream;var chunks = [], startTime = 0;video.srcObject = stream;video.play();videosContainer.append(video);mediaRecorder.ondataavailable = function (e) {mediaRecorder.blobs.push(e.data);chunks.push(e.data);};mediaRecorder.blobs = [];mediaRecorder.onstop = function (e) {recorderFile = new Blob(chunks, { 'type': mediaRecorder.mimeType });chunks = [];if (null != stopRecordCallback) {stopRecordCallback();}};}});
}
// 停止录制
function stopRecord(callback) {stopRecordCallback = callback;mediaRecorder.stop();// 终止录制器MediaUtils.closeStream(mediaStream);// 关闭媒体流
}
var MediaUtils = {/*** 获取用户媒体设备(处理兼容的问题)* @param videoEnable {boolean} - 是否启用摄像头* @param audioEnable {boolean} - 是否启用麦克风* @param callback {Function} - 处理回调*/getUserMedia: function (videoEnable, audioEnable, callback) {navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia|| navigator.msGetUserMedia || window.getUserMedia;var constraints = {video: videoEnable, audio: audioEnable};if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {navigator.mediaDevices.getUserMedia(constraints).then(function (stream) {callback(false, stream);})['catch'](function(err) { callback(err);});} else if (navigator.getUserMedia) {navigator.getUserMedia(constraints, function (stream) {callback(false, stream);}, function (err) { callback(err);});} else { callback(new Error('Not support userMedia'));}},/*** 关闭媒体流* @param stream {MediaStream} - 需要关闭的流*/closeStream: function (stream) {if (typeof stream.stop === 'function') { stream.stop(); }else {let trackList = [stream.getAudioTracks(), stream.getVideoTracks()];for (let i = 0; i < trackList.length; i++) {let tracks = trackList[i];if (tracks && tracks.length > 0) {for (let j = 0; j < tracks.length; j++) {let track = tracks[j];if (typeof track.stop === 'function') {track.stop();}}}}}}}; //开始录制    mediaRecorder.pause();function startRecord() {mediaRecorder.start();if(Action2==''){setTimeStop1();}else{setTimeout(function(){               mediaRecorder.pause();$('#lab_Code').text(Action2+": ");Subc();             },3000);}}function Subc() {ActnNum--;$('#sec_alert').text(ActnNum);if (ActnNum > 0) {setTimeout(Subc, 1000);}else{$('#sec_alert').text('开始');mediaRecorder.resume();setTimeStop1(); }}function setTimeStop1(){setTimeout(function(){$('#sec_alert').text('结束');stopRecord(function() {saveBtn.prop("disabled",false);saveBtn.removeClass("weui-btn weui-btn_mini weui-btn_default").addClass("weui-btn weui-btn_mini weui-btn_primary");saver();});},3000);}//保存function saver(){videoBase64 = ''; var file = new File([recorderFile], 'Cau-' + (new Date).toISOString().replace(/:|\./g, '-') + '.mp4',{type:'video/mp4;codecs=h264;acodec=aac'});var fileSize1 = file.size/1024/1024;if(fileSize1 < 2.1){let reader = new FileReader();reader.readAsDataURL(file);reader.onload= function(e7) {videoBase64 = e7.target.result;if (videoBase64) {videoBase64 = videoBase64.replace("data:video/mp4;codecs=h264;acodec=aac;base64,","");} else { alter0("视频文件录制异常");}};}else { alter0("视频大小为:"+fileSize1+"兆,视频过大请重新采集!");videoBase64 = "-1";}//saveAs(file);
}
function sendBdAPi(){if(videoBase64=="-1"){ alert0('视频大小超过接口调用范围~');return;}if(videoBase64!='' && videoBase64!=null){           jQuery.support.cors = true $.ajax({type: 'POST',url: bd_liveUrl,data: {"type_identify":"action","session_id":bd_session_id,"video_base64":videoBase64},dataType: "json",contentType: 'application/x-www-form-urlencoded', async:true, //crossDomain: true,beforeSend:function(){videosContainer.empty();var $img1 = $("<img src='../images/load6.gif' style='width:150px;height:150px;' />");$img1.appendTo(videosContainer);},success: function (data) {console.log(data);if (data.err_msg=='SUCCESS'){setTimeout(function(){videosContainer.empty();var $img = $("<img src=''  style='width:320px;height:240px;'   />");$img.appendTo(videosContainer);$img.prop('src','data:image/jpeg;base64,'+data.result.best_image.pic);}, 1);    if(data.result.action_verify=="pass")   {            var PaperId = '<%=PaperId%>';var ArchieveID = '<%=ArchieveID%>';var isTru9 =  Bd_face(PaperId, ArchieveID, data.result.best_image.pic,1);if(isTru9){location.href = "P.aspx";}else{alert("人脸识别失败，请重新检测~");location.reload();}}else{alert("活体检测失败，请重新检测~");location.reload();}}else{alert0("失败："+data.err_msg+'---'+ data.result.code );}},error: function (err) { videosContainer.empty();alert0(err);alert0("图像采集方法调用失败");}});}else{alert0('参数错误');}
}
function Bd_face(PpId, ArchId, base64Str1, Cate1){var isTure = false;$.ajax({type: 'POST',url: 'BdApi.ashx?cate=Canvas',data: {"PaperId":PpId,"ArchieveID":ArchId,"base64":base64Str1,"Cate":Cate1 },dataType: "json",async:false, success: function (data) {alert0(data.Msg);if (data.Status){isTure =true;}},error: function (err) { alert0("图像采集方法调用失败");}});return isTure;
}
function send(){var file = new File([recorderFile], 'Cau-' + (new Date).toISOString().replace(/:|\./g, '-') + '.mp4', {type: 'video/mp4'});var data = new FormData();data.append("username", "test");data.append("userfile", file);var req = new XMLHttpRequest();req.open("POST", "com.spinsoft.bip.frame.utils.image.saveMp4.biz.ext");req.send(data);
}openCamera();

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