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o=r[0],a=1&o,u=(2&o)>>1,s=(12&o)>>2,f=(240&o)>>4;if(i.AUDIO_FORMAT_AAC===f)if(0===r[1]){this.audioTrack.channels=1===a?2:1,this.audioTrack.sampleRate=5512.5*(1<<s)<<0,this.audioTrack.sampleSize=1===u?16:8;var l=e.allocUnsafe(4+t-2);l.write("mp4a"),this.reader.read(l,this.pos+2,4),this.audioTrack.extraData=l,this.audioTrack.codec=h.parse(l).codec()}else{var p=Object.create(c.prototype);p.timestamp=n,p.timescale=this.audioTrack.timescale,p.size=t-2,p.offset=this.pos+2,0<p.size&&this.audioTrack.samples.push(p)}}},{key:"_parseVideo",value:function(t,n){var r=e.allocUnsafe(5);this.reader.read(r,this.pos);var o=r[0],a=15&o,u=(240&o)>>4,s=r.readUIntBE(2,3);if(i.VIDEO_FORMAT_H264===a)if(0===r[1]){var c=e.allocUnsafe(4+t-5);c.write("avcC"),this.reader.read(c,this.pos+5,4),this.videoTrack.extraData=c,this.videoTrack.codec=h.parse(c).codec()}else{var 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v=this._convertAudioSample(d);5===i.length&&l(),0===i.length&&(u=y,f=m),i.push(v),a+=v.length}else if(y instanceof s){i.length>0&&l();var b=m+(r*y.compositionOffset/y.timescale<<0),g=this._convertVideoSample(d,y.keyframe),w=this._packVideoPayload(g,y,b,m);t.push(w),n+=w.length}}return i.length>0&&l(),e.concat(t,n)}},{key:"_convertAudioSample",value:function(t){var n=7+t.length,r=e.allocUnsafe(n);return r[0]=255,r[1]=241,r[2]=((this._audioCodecInfo.profileObjectType-1&3)<<6)+(this._audioCodecInfo.rateIndex<<2&60)+(this._audioCodecInfo.channelsIndex>>2&1)&255,r[3]=(3&this._audioCodecInfo.channelsIndex)<<6&255,r[5]=5+((7&n)<<5)&255,n>>=3,r[4]=255&n,n>>=8,r[3]+=3&n,r[6]=4092,t.copy(r,7),r}},{key:"_convertVideoSample",value:function(t,n){var r=6+t.length+(n?this._videoConfig.length:0);this._videoCodecInfo.type()===l.CODEC_H265&&r++;var 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f=t.length-u,l=!1;(0===c&&n instanceof s||f<184)&&(l=!0);var h=188*c;if(a[h++]=71,a[h++]=(0===c?64:0)+(r>>8&31),a[h++]=255&r,a[h++]=this._counter.next(n)+(l?48:16),l){var p=0;if(n instanceof s&&0===c&&(p=7),f<183&&(p=Math.max(p,183-f)),a[h++]=p,0<p){var y=1,d=0;n instanceof s&&0===c&&(d=n.keyframe?80:16,y+=6,a[h+1]=o>>25&255,a[h+2]=o>>17&255,a[h+3]=o>>9&255,a[h+4]=o>>1&255,a[h+5]=(1&o)<<7|126,a[h+6]=0),a[h]=d,h+=y,y<p&&(a.fill(-1,h,h+p-y),h+=p-y)}}var m=188*(c+1)-h;0<m&&(t.copy(a,h,u,u+m),u+=m)}return a}},{key:"_buildHeader",value:function(){var n=e.allocUnsafe(376),r=0;n[r++]=71,n[r++]=64,n[r++]=0,n[r++]=16,n[r++]=0;var o=13;n[r++]=0,n[r++]=176+(o>>8&15),n[r++]=255&o,n[r++]=0,n[r++]=1,n[r++]=193,n[r++]=0,n[r++]=0,n[r++]=0,n[r++]=1,n[r++]=239,n[r++]=255,n.writeInt32BE(a.checksum(n,r-o+1,r),r),(r+=4)<188&&(n.fill(-1,r,188),r+=188-r),n[r++]=71,n[r++]=79,n[r++]=255,n[r++]=16,n[r++]=0,o=13;var i=0;return 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h.create(this.anchor,this.direction)},translate:function(t){var e=t.elements||t;return h.create([this.anchor.elements[0]+e[0],this.anchor.elements[1]+e[1],this.anchor.elements[2]+(e[2]||0)],this.direction)},isParallelTo:function(t){if(t.normal)return t.isParallelTo(this);var e=this.direction.angleFrom(t.direction);return Math.abs(e)<=c||Math.abs(e-Math.PI)<=c},distanceFrom:function(t){if(t.normal)return t.distanceFrom(this);if(t.direction){if(this.isParallelTo(t))return this.distanceFrom(t.anchor);var e=this.direction.cross(t.direction).toUnitVector().elements,n=this.anchor.elements,r=t.anchor.elements;return Math.abs((n[0]-r[0])*e[0]+(n[1]-r[1])*e[1]+(n[2]-r[2])*e[2])}var o=t.elements||t,i=(n=this.anchor.elements,this.direction.elements),a=o[0]-n[0],u=o[1]-n[1],s=(o[2]||0)-n[2],c=Math.sqrt(a*a+u*u+s*s);if(0===c)return 0;var f=(a*i[0]+u*i[1]+s*i[2])/c,l=1-f*f;return Math.abs(c*Math.sqrt(l<0?0:l))},contains:function(t){var e=this.distanceFrom(t);return null!==e&&e<=c},liesIn:function(t){return t.contains(this)},intersects:function(t){return t.normal?t.intersects(this):!this.isParallelTo(t)&&this.distanceFrom(t)<=c},intersectionWith:function(t){if(t.normal)return t.intersectionWith(this);if(!this.intersects(t))return null;var e=this.anchor.elements,n=this.direction.elements,r=t.anchor.elements,o=t.direction.elements,i=n[0],a=n[1],u=n[2],s=o[0],c=o[1],l=o[2],h=e[0]-r[0],p=e[1]-r[1],y=e[2]-r[2],d=s*s+c*c+l*l,m=i*s+a*c+u*l,v=((-i*h-a*p-u*y)*d/(i*i+a*a+u*u)+m*(s*h+c*p+l*y))/(d-m*m);return f.create([e[0]+v*i,e[1]+v*a,e[2]+v*u])},pointClosestTo:function(t){if(t.direction){if(this.intersects(t))return this.intersectionWith(t);if(this.isParallelTo(t))return null;var e=this.direction.elements,n=t.direction.elements,r=e[0],o=e[1],i=e[2],a=n[0],u=n[1],s=n[2],c=i*a-r*s,l=r*u-o*a,h=o*s-i*u,y=f.create([c*s-l*u,l*a-h*s,h*u-c*a]);return(d=p.create(t.anchor,y)).intersectionWith(this)}var d=t.elements||t;if(this.contains(d))return f.create(d);var m=this.anchor.elements,v=(r=(e=this.direction.elements)[0],o=e[1],i=e[2],m[0]),b=m[1],g=m[2],w=(c=r*(d[1]-b)-o*(d[0]-v),l=o*((d[2]||0)-g)-i*(d[1]-b),h=i*(d[0]-v)-r*((d[2]||0)-g),f.create([o*c-i*h,i*l-r*c,r*h-o*l])),S=this.distanceFrom(d)/w.modulus();return f.create([d[0]+w.elements[0]*S,d[1]+w.elements[1]*S,(d[2]||0)+w.elements[2]*S])},rotate:function(t,e){"undefined"==typeof e.direction&&(e=h.create(e.to3D(),f.k));var n=l.Rotation(t,e.direction).elements,r=e.pointClosestTo(this.anchor).elements,o=this.anchor.elements,i=this.direction.elements,a=r[0],u=r[1],s=r[2],c=o[0]-a,p=o[1]-u,y=o[2]-s;return h.create([a+n[0][0]*c+n[0][1]*p+n[0][2]*y,u+n[1][0]*c+n[1][1]*p+n[1][2]*y,s+n[2][0]*c+n[2][1]*p+n[2][2]*y],[n[0][0]*i[0]+n[0][1]*i[1]+n[0][2]*i[2],n[1][0]*i[0]+n[1][1]*i[1]+n[1][2]*i[2],n[2][0]*i[0]+n[2][1]*i[1]+n[2][2]*i[2]])},reflectionIn:function(t){if(t.normal){var e=this.anchor.elements,n=this.direction.elements,r=e[0],o=e[1],i=e[2],a=n[0],u=n[1],s=n[2],c=this.anchor.reflectionIn(t).elements,f=r+a,l=o+u,p=i+s,y=t.pointClosestTo([f,l,p]).elements,d=[y[0]+(y[0]-f)-c[0],y[1]+(y[1]-l)-c[1],y[2]+(y[2]-p)-c[2]];return h.create(c,d)}if(t.direction)return this.rotate(Math.PI,t);var m=t.elements||t;return h.create(this.anchor.reflectionIn([m[0],m[1],m[2]||0]),this.direction)},setVectors:function(t,e){if(t=f.create(t),e=f.create(e),2==t.elements.length&&t.elements.push(0),2==e.elements.length&&e.elements.push(0),t.elements.length>3||e.elements.length>3)return null;var n=e.modulus();return 0===n?null:(this.anchor=t,this.direction=f.create([e.elements[0]/n,e.elements[1]/n,e.elements[2]/n]),this)}},h.create=function(t,e){return(new h).setVectors(t,e)},h.X=h.create(f.Zero(3),f.i),h.Y=h.create(f.Zero(3),f.j),h.Z=h.create(f.Zero(3),f.k),p.prototype={eql:function(t){return this.contains(t.anchor)&&this.isParallelTo(t)},dup:function(){return p.create(this.anchor,this.normal)},translate:function(t){var e=t.elements||t;return p.create([this.anchor.elements[0]+e[0],this.anchor.elements[1]+e[1],this.anchor.elements[2]+(e[2]||0)],this.normal)},isParallelTo:function(t){var e;return t.normal?(e=this.normal.angleFrom(t.normal),Math.abs(e)<=c||Math.abs(Math.PI-e)<=c):t.direction?this.normal.isPerpendicularTo(t.direction):null},isPerpendicularTo:function(t){var e=this.normal.angleFrom(t.normal);return Math.abs(Math.PI/2-e)<=c},distanceFrom:function(t){if(this.intersects(t)||this.contains(t))return 0;if(t.anchor){var e=this.anchor.elements,n=t.anchor.elements,r=this.normal.elements;return Math.abs((e[0]-n[0])*r[0]+(e[1]-n[1])*r[1]+(e[2]-n[2])*r[2])}var o=t.elements||t;e=this.anchor.elements,r=this.normal.elements;return Math.abs((e[0]-o[0])*r[0]+(e[1]-o[1])*r[1]+(e[2]-(o[2]||0))*r[2])},contains:function(t){if(t.normal)return null;if(t.direction)return this.contains(t.anchor)&&this.contains(t.anchor.add(t.direction));var e=t.elements||t,n=this.anchor.elements,r=this.normal.elements;return Math.abs(r[0]*(n[0]-e[0])+r[1]*(n[1]-e[1])+r[2]*(n[2]-(e[2]||0)))<=c},intersects:function(t){return"undefined"==typeof t.direction&&"undefined"==typeof t.normal?null:!this.isParallelTo(t)},intersectionWith:function(t){if(!this.intersects(t))return null;if(t.direction){var e=t.anchor.elements,n=t.direction.elements,r=this.anchor.elements,o=((a=this.normal.elements)[0]*(r[0]-e[0])+a[1]*(r[1]-e[1])+a[2]*(r[2]-e[2]))/(a[0]*n[0]+a[1]*n[1]+a[2]*n[2]);return f.create([e[0]+n[0]*o,e[1]+n[1]*o,e[2]+n[2]*o])}if(t.normal){for(var i=this.normal.cross(t.normal).toUnitVector(),a=this.normal.elements,u=(e=this.anchor.elements,t.normal.elements),s=t.anchor.elements,c=l.Zero(2,2),p=0;c.isSingular();)p++,c=l.create([[a[p%3],a[(p+1)%3]],[u[p%3],u[(p+1)%3]]]);for(var y=c.inverse().elements,d=a[0]*e[0]+a[1]*e[1]+a[2]*e[2],m=u[0]*s[0]+u[1]*s[1]+u[2]*s[2],v=[y[0][0]*d+y[0][1]*m,y[1][0]*d+y[1][1]*m],b=[],g=1;g<=3;g++)b.push(p==g?0:v[(g+(5-p)%3)%3]);return h.create(b,i)}},pointClosestTo:function(t){var e=t.elements||t,n=this.anchor.elements,r=this.normal.elements,o=(n[0]-e[0])*r[0]+(n[1]-e[1])*r[1]+(n[2]-(e[2]||0))*r[2];return f.create([e[0]+r[0]*o,e[1]+r[1]*o,(e[2]||0)+r[2]*o])},rotate:function(t,e){var n=l.Rotation(t,e.direction).elements,r=e.pointClosestTo(this.anchor).elements,o=this.anchor.elements,i=this.normal.elements,a=r[0],u=r[1],s=r[2],c=o[0]-a,f=o[1]-u,h=o[2]-s;return p.create([a+n[0][0]*c+n[0][1]*f+n[0][2]*h,u+n[1][0]*c+n[1][1]*f+n[1][2]*h,s+n[2][0]*c+n[2][1]*f+n[2][2]*h],[n[0][0]*i[0]+n[0][1]*i[1]+n[0][2]*i[2],n[1][0]*i[0]+n[1][1]*i[1]+n[1][2]*i[2],n[2][0]*i[0]+n[2][1]*i[1]+n[2][2]*i[2]])},reflectionIn:function(t){if(t.normal){var e=this.anchor.elements,n=this.normal.elements,r=e[0],o=e[1],i=e[2],a=n[0],u=n[1],s=n[2],c=this.anchor.reflectionIn(t).elements,f=r+a,l=o+u,h=i+s,y=t.pointClosestTo([f,l,h]).elements,d=[y[0]+(y[0]-f)-c[0],y[1]+(y[1]-l)-c[1],y[2]+(y[2]-h)-c[2]];return p.create(c,d)}if(t.direction)return this.rotate(Math.PI,t);var m=t.elements||t;return p.create(this.anchor.reflectionIn([m[0],m[1],m[2]||0]),this.normal)},setVectors:function(t,e,n){if(null===(t=(t=f.create(t)).to3D()))return null;if(null===(e=(e=f.create(e)).to3D()))return null;if("undefined"==typeof n)n=null;else if(null===(n=(n=f.create(n)).to3D()))return null;var r,o,i=t.elements[0],a=t.elements[1],u=t.elements[2],s=e.elements[0],c=e.elements[1],l=e.elements[2];if(null!==n){var h=n.elements[0],p=n.elements[1],y=n.elements[2];if(0===(o=(r=f.create([(c-a)*(y-u)-(l-u)*(p-a),(l-u)*(h-i)-(s-i)*(y-u),(s-i)*(p-a)-(c-a)*(h-i)])).modulus()))return 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e=this.elements[t].length;e<4;e++)t===e?this.elements[t].push(1):this.elements[t].push(0);for(t=this.elements.length;t<4;t++)0===t?this.elements.push([1,0,0,0]):1===t?this.elements.push([0,1,0,0]):2===t?this.elements.push([0,0,1,0]):3===t&&this.elements.push([0,0,0,1]);return this},l.prototype.make3x3=function(){return 4!==this.elements.length||4!==this.elements[0].length?null:l.create([[this.elements[0][0],this.elements[0][1],this.elements[0][2]],[this.elements[1][0],this.elements[1][1],this.elements[1][2]],[this.elements[2][0],this.elements[2][1],this.elements[2][2]]])},p.create=function(t,e,n){return(new p).setVectors(t,e,n)},p.XY=p.create(f.Zero(3),f.k),p.YZ=p.create(f.Zero(3),f.i),p.ZX=p.create(f.Zero(3),f.j),p.YX=p.XY,p.ZY=p.YZ,p.XZ=p.ZX;var y=f.create,d=l.create,m=(h.create,p.create,function(){function t(t,e,n){s.call(this,t,e,n)}return t.prototype=w(s,{fill:function(t,e){var n=this.gl;n.bindTexture(n.TEXTURE_2D,this.texture),e?n.texSubImage2D(n.TEXTURE_2D,0,0,0,this.size.w,this.size.h,this.format,n.UNSIGNED_BYTE,t):n.texImage2D(n.TEXTURE_2D,0,this.format,this.format,n.UNSIGNED_BYTE,t)}}),t}()),v=function(){var t=i.createFromSource("x-shader/x-vertex",S(["attribute vec3 aVertexPosition;","attribute vec2 aTextureCoord;","uniform mat4 uMVMatrix;","uniform mat4 uPMatrix;","varying highp vec2 vTextureCoord;","void main(void) {","  gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);","  vTextureCoord = aTextureCoord;","}"])),e=i.createFromSource("x-shader/x-fragment",S(["precision highp float;","varying highp vec2 vTextureCoord;","uniform sampler2D texture;","void main(void) {","  gl_FragColor = texture2D(texture, vTextureCoord);","}"])),n=[192,368,608,1088,1472,1952,3008];function o(t,e,r){this.canvas=t,this.size=e;var o=!0;for(var i in 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e=t.createRenderbuffer();t.bindRenderbuffer(t.RENDERBUFFER,e),t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_COMPONENT16,this.size.w,this.size.h),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,this.framebufferTexture.texture,0),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)}.call(this),this.onInitTextures(),function(){var t=this.gl;this.perspectiveMatrix=function(t,e,n,r){var o=n*Math.tan(t*Math.PI/360),i=-o;return function(t,e,n,r,o,i){return d([[2*o/(e-t),0,(e+t)/(e-t),0],[0,2*o/(r-n),(r+n)/(r-n),0],[0,0,-(i+o)/(i-o),-2*i*o/(i-o)],[0,0,-1,0]])}(i*e,o*e,i,o,n,r)}(45,1,.1,100),c.call(this),f.call(this,[0,0,-2.415]),t.bindBuffer(t.ARRAY_BUFFER,this.quadVPBuffer),t.vertexAttribPointer(this.vertexPositionAttribute,3,t.FLOAT,!1,0,0),t.bindBuffer(t.ARRAY_BUFFER,this.quadVTCBuffer),t.vertexAttribPointer(this.textureCoordAttribute,2,t.FLOAT,!1,0,0),this.onInitSceneTextures(),h.call(this),this.framebuffer&&t.bindFramebuffer(t.FRAMEBUFFER,this.framebuffer)}.call(this)}function c(){this.mvMatrix=l.I(4)}function f(t){(function(t){this.mvMatrix=this.mvMatrix.x(t)}).call(this,l.Translation(y([t[0],t[1],t[2]])).ensure4x4())}function h(){this.program.setMatrixUniform("uPMatrix",new Float32Array(this.perspectiveMatrix.flatten())),this.program.setMatrixUniform("uMVMatrix",new Float32Array(this.mvMatrix.flatten()))}return o.prototype={toString:function(){return"WebGLCanvas Size: "+this.size},checkLastError:function(t){var e=this.gl.getError();if(e!==this.gl.NO_ERROR){var n=this.glNames[e];n="undefined"!==typeof n?n+"("+e+")":"Unknown WebGL ENUM (0x"+value.toString(16)+")",t?r.log("WebGL Error: %s, %s",t,n):r.log("WebGL Error: %s",n),r.trace()}},onInitWebGL:function(){try{this.gl=this.canvas.getContext("experimental-webgl")}catch(t){r.log("inInitWebGL error = "+t)}if(this.gl||r.error("Unable to initialize WebGL. 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o=null,i=(n=n||{}).isTalkService,a=6,u=null,s=null,c=0,f=0,l=!1,h=!1,p=-1!==e.search("&srctype=raw"),y=new et,d=n.dType,m=null;m="Train"===d?new N:new L;var v=new lt,b=!1,g=new Function;n.isRecord&&(["init","sendSdpInfo","parseRTPData","setCallback"].forEach(function(t,e){m[t]=function(){}}),v.postMessage({type:"init",options:{singleSize:524288e3,nameOptions:{namedBy:"date",nameFormat:["ymd_his"]},limitOptions:{limitBy:"count",count:10}}}),v.onMessage=function(t){switch(t.type){case"pendding":g(t);break;case"download":!function(t,e){t=(t=(t||Date.now())+"").toLowerCase().split(".dav")[0];var n=new Blob([e]),r=document.createElement("a");r.href=URL.createObjectURL(n),r.download=t+".dav",r.click(),URL.revokeObjectURL(r.href),r=null,e=null}(t.data.name,t.data.buffer);break;case"closed":g(t),b=!1}});var w={OK:200,UNAUTHORIZED:401,NOTFOUND:404,INVALID_RANGE:457,NOTSERVICE:503,DISCONNECT:999},S=4e4,O="",T=[],_=1,E=function(){},A={},k="Options",R=null,P=null,C="",x=null,I={},M=e,B=null,D=null,U=!0,j={},F="",z=!1,V=0,H=0;function Y(){}function q(t,e,n,o){var a="";switch(t){case"OPTIONS":case"TEARDOWN":case"GET_PARAMETER":case"SET_PARAMETERS":a=t+" "+M+" RTSP/1.0\r\nCSeq: "+_+"\r\n"+O+"\r\n";break;case"DESCRIBE":a=t+" "+M+" RTSP/1.0\r\nCSeq: "+_,!0===i&&(a+="\r\nRequire: www.onvif.org/ver20/backchannel"),a=a+"\r\n"+O+"\r\n";break;case"SETUP":r.log("trackID: "+e),a=t+" "+M+"/trackID="+e+" RTSP/1.0\r\nCSeq: "+_+"\r\n"+O+"Transport: DH/AVP/TCP;unicast;interleaved="+2*e+"-"+(2*e+1)+"\r\n",a+=0!=P?"Session: "+P+"\r\n\r\n":"\r\n";break;case"PLAY":a=t+" "+M+" RTSP/1.0\r\nCSeq: "+_+"\r\nSession: "+P+"\r\n",void 0!=o&&0!=o?(a+="Range:".concat(p?"byte":" npt","=").concat(o,"-\r\n"),a+=O+"\r\n"):a+=O+"\r\n";break;case"PAUSE":a=t+" "+M+" RTSP/1.0\r\nCSeq: "+_+"\r\nSession: 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c=u[n].search("Content-Base:");-1!==c&&(e.ContentBase=u[n].substr(c+13))}else if("Session"===o[0]){var f=o[1].split(";");e.SessionID=parseInt(f[0])}else if("Transport"===o[0]){var l=o[1].split(";");for(r=0;r<l.length;r++){var h=l[r].search("interleaved=");if(-1!==h){var p=l[r].substr(h+12),y=p.split("-");y.length>1&&(e.RtpInterlevedID=parseInt(y[0]),e.RtcpInterlevedID=parseInt(y[1]))}}}else if("RTP-Info"===o[0]){o[1]=u[n].substr(9);var d=o[1].split(",");for(e.RTPInfoList=[],r=0;r<d.length;r++){var m=d[r].split(";"),v={},b=0;for(b=0;b<m.length;b++){var g=m[b].search("url=");-1!==g&&(v.URL=m[b].substr(g+4)),-1!==(g=m[b].search("seq="))&&(v.Seq=parseInt(m[b].substr(g+4)))}e.RTPInfoList.push(v)}}}else if(e.ResponseCode===w.UNAUTHORIZED)for(n=1;n<u.length;n++)if("CSeq"===(o=u[n].split(":"))[0])e.CSeq=parseInt(o[1]);else if("WWW-Authenticate"===o[0]){var S=o[1].split(",");for(r=0;r<S.length;r++){var O=S[r].search("Digest realm=");if(-1!==O){var T=S[r].substr(O+13).split('"');e.Realm=T[1]}if(-1!==(O=S[r].search("nonce="))){var _=S[r].substr(O+6).split('"');e.Nonce=_[1]}}}return e}(t)).ResponseCode===w.UNAUTHORIZED&&""===O)!function(t){var e=j.username,n=j.passWord,r={Method:null,Realm:null,Nonce:null,Uri:null},o=null;r={Method:k.toUpperCase(),Realm:t.Realm,Nonce:t.Nonce,Uri:M},o=function(t,e,n,r,o,i){var a=null,u=null;return a=W(t+":"+r+":"+e).toLowerCase(),u=W(i+":"+n).toLowerCase(),W(a+":"+o+":"+u).toLowerCase()}(e,n,r.Uri,r.Realm,r.Nonce,r.Method),O='Authorization: Digest username="'+e+'", realm="'+r.Realm+'",',O+=' nonce="'+r.Nonce+'", uri="'+r.Uri+'", response="'+o+'"',O+="\r\n",Z(q("OPTIONS",null))}(e);else if(e.ResponseCode===w.OK){if("Options"===k)return k="Describe",H=setTimeout(function(){E({errorCode:404})},6e3),q("DESCRIBE",null);if("Describe"===k){H&&clearTimeout(H),H=0,A=$(t),"undefined"!==typeof e.ContentBase&&(A.ContentBase=e.ContentBase);var o=0;for(o=0;o<A.Sessions.length;o+=1){var a={};"JPEG"===A.Sessions[o].CodecMime||"H264"===A.Sessions[o].CodecMime||"H265"===A.Sessions[o].CodecMime||"H264-SVC"==A.Sessions[o].CodecMime||"RAW"==A.Sessions[o].CodecMime?(a.codecName=A.Sessions[o].CodecMime,"H264-SVC"===A.Sessions[o].CodecMime&&(a.codecName="H264"),"H265"!==A.Sessions[o].CodecMime&&"RAW"!==A.Sessions[o].CodecMime||Y.prototype.setLiveMode("canvas"),a.trackID=A.Sessions[o].ControlURL,a.ClockFreq=A.Sessions[o].ClockFreq,a.Port=parseInt(A.Sessions[o].Port),"undefined"!==typeof A.Sessions[o].Framerate&&(a.Framerate=parseInt(A.Sessions[o].Framerate),m.setFPS(a.Framerate),B(a.Framerate)),T.push(a)):"PCMU"===A.Sessions[o].CodecMime||-1!==A.Sessions[o].CodecMime.search("G726-16")||-1!==A.Sessions[o].CodecMime.search("G726-24")||-1!==A.Sessions[o].CodecMime.search("G726-32")||-1!==A.Sessions[o].CodecMime.search("G726-40")||"PCMA"===A.Sessions[o].CodecMime||-1!==A.Sessions[o].CodecMime.search("G723.1")||-1!==A.Sessions[o].CodecMime.search("G729")||-1!==A.Sessions[o].CodecMime.search("MPA")||-1!==A.Sessions[o].CodecMime.search("L16")?("PCMU"===A.Sessions[o].CodecMime?a.codecName="G.711Mu":"G726-16"===A.Sessions[o].CodecMime?a.codecName="G.726-16":"G726-24"===A.Sessions[o].CodecMime?a.codecName="G.726-24":"G726-32"===A.Sessions[o].CodecMime?a.codecName="G.726-32":"G726-40"===A.Sessions[o].CodecMime?a.codecName="G.726-40":"PCMA"===A.Sessions[o].CodecMime?a.codecName="G.711A":"G723.1"===A.Sessions[o].CodecMime?a.codecName="G.723":"G729"===A.Sessions[o].CodecMime?a.codecName="G.729":"MPA"===A.Sessions[o].CodecMime?a.codecName="mpeg2":"L16"===A.Sessions[o].CodecMime&&(a.codecName="PCM"),a.trackID=A.Sessions[o].ControlURL,a.ClockFreq=A.Sessions[o].ClockFreq,a.Port=parseInt(A.Sessions[o].Port),a.Bitrate=parseInt(A.Sessions[o].Bitrate),a.TalkTransType=A.Sessions[o].TalkTransType,T.push(a)):"mpeg4-generic"===A.Sessions[o].CodecMime||"MPEG4-GENERIC"===A.Sessions[o].CodecMime?(a.codecName="mpeg4-generic",a.trackID=A.Sessions[o].ControlURL,a.ClockFreq=A.Sessions[o].ClockFreq,a.Port=parseInt(A.Sessions[o].Port),a.Bitrate=parseInt(A.Sessions[o].Bitrate),T.push(a)):"vnd.onvif.metadata"===A.Sessions[o].CodecMime?(a.codecName="MetaData",a.trackID=A.Sessions[o].ControlURL,a.ClockFreq=A.Sessions[o].ClockFreq,a.Port=parseInt(A.Sessions[o].Port),T.push(a)):"stream-assist-frame"===A.Sessions[o].CodecMime?(a.codecName="stream-assist-frame",a.trackID=A.Sessions[o].ControlURL,a.ClockFreq=A.Sessions[o].ClockFreq,a.Port=parseInt(A.Sessions[o].Port),T.push(a)):("audio"===A.Sessions[o].Type&&E({errorCode:201}),r.log("Unknown codec type:",A.Sessions[o].CodecMime,A.Sessions[o].ControlURL))}return!1===i?void E({errorCode:404,description:"rtsp not found"}):(R=0,k="Setup",r.log(T),q("SETUP",T[R].trackID.split("=")[1]-0))}if("Setup"===k){if(P=e.SessionID,R<T.length)return T[R].RtpInterlevedID=e.RtpInterlevedID,T[R].RtcpInterlevedID=e.RtcpInterlevedID,(R+=1)!==T.length?q("SETUP",T[R].trackID.split("=")[1]-0):(!p&&m.sendSdpInfo(T,I),!0===i&&m.setCallback("audioTalk",X),k="Play",z?q("PLAY",null,0,V):q("PLAY",null));r.log("Unknown setup SDP index")}else"Play"===k?(P=e.SessionID,clearInterval(x),x=setInterval(function(){return Z(q("GET_PARAMETER",null))},S),k="Playing"):"Playing"===k||r.log("unknown rtsp state:"+k)}else if(e.ResponseCode===w.NOTSERVICE){if("Setup"===k&&"sendonly"===T[R].TalkTransType)return T[R].RtpInterlevedID=-1,T[R].RtcpInterlevedID=-1,R+=1,i=!1,E({errorCode:"504",description:"Talk Service Unavilable",place:"RtspClient.js"}),R<T.length?q("SETUP",T[R].trackID):(k="Play",q("PLAY",null));E({errorCode:"503",description:"Service Unavilable"})}else if(e.ResponseCode===w.NOTFOUND){if("Describe"===k||"Options"===k)return void E({errorCode:404,description:"rtsp not found"})}else if(e.ResponseCode===w.INVALID_RANGE)return"backup"!==C&&"playback"!==C||E({errorCode:"457",description:"Invalid range"}),void r.log("RTP disconnection detect!!!")}function X(t){!0===i&&function(t){null!==o&&o.readyState===WebSocket.OPEN?o.send(t):r.log("SendRtpData - Websocket does not exist")}(t)}function Z(t){void 0!=t&&null!=t&&""!=t&&(o&&o.readyState===WebSocket.OPEN?(!1===h&&-1!==t.search("DESCRIBE")&&(l=!0,h=!0),void 0!=t&&o.send(K(t))):r.log("ws\u672a\u8fde\u63a5"))}function K(t){for(var e=t.length,n=new Uint8Array(new ArrayBuffer(e)),r=0;r<e;r++)n[r]=t.charCodeAt(r);return n}function J(t){var e=new Uint8Array,n=new Uint8Array(t.data);for((e=new Uint8Array(n.length)).set(n,0),c=e.length;c>0;)if(36!==e[0]){var r=String.fromCharCode.apply(null,e),i=null;-1===r.indexOf("OffLine:File Over")&&-1===r.indexOf("OffLine:Internal Error")||(o.fileOver=!0,m.postRtspOver()),-1!==r.indexOf("OffLine:KmsUnavailable")&&E({errorCode:203}),!0===l?(i=r.lastIndexOf("\r\n"),l=!1):i=r.search("\r\n\r\n");var h=r.search("RTSP");if(-1===h)return void(e=new Uint8Array);if(-1===i)return void(c=e.length);u=e.subarray(h,i+a),e=e.subarray(i+a),Z(G(String.fromCharCode.apply(null,u))),c=e.length}else{if("RAW"===T[0].codecName)return void(/.aac/.test(M)?m.sendBufferToAudioWorker(e.subarray(a,e.length)):y.setMovieData(e.subarray(a,e.length)));if(!0===U&&D&&D(),U=!1,s=e.subarray(0,a),!((f=s[2]<<24|s[3]<<16|s[4]<<8|s[5])+a<=e.length))return void(c=e.length);var p=e.subarray(a,f+a);b&&v.postMessage({type:"addBuffer",buffer:p}),Q(s,p),e=e.subarray(f+a),c=e.length}}function Q(t,e){m.parseRTPData(t,e)}function $(t){var e={Sessions:[]},n=(-1!==t.search("Content-Type: application/sdp")?t.split("\r\n\r\n")[1]:t).split("\r\n"),r=0,o=!1;for(r=0;r<n.length;r++){var i=n[r].split("=");if(i.length>0)switch(i[0]){case"a":var a=i[1].split(":");if(a.length>1){if("control"===a[0]){var u=n[r].search("control:");!0===o?-1!==u&&(e.Sessions[e.Sessions.length-1].ControlURL=n[r].substr(u+8)):-1!==u&&(e.BaseURL=n[r].substr(u+8))}else if("rtpmap"===a[0]){var s=a[1].split(" ");e.Sessions[e.Sessions.length-1].PayloadType=s[0];var c=s[1].split("/");e.Sessions[e.Sessions.length-1].CodecMime=c[0],c.length>1&&(e.Sessions[e.Sessions.length-1].ClockFreq=c[1])}else if("framesize"===a[0]){var f=a[1].split(" ");if(f.length>1){var l=f[1].split("-");e.Sessions[e.Sessions.length-1].Width=l[0],e.Sessions[e.Sessions.length-1].Height=l[1]}}else if("framerate"===a[0])e.Sessions[e.Sessions.length-1].Framerate=a[1];else if("fmtp"===a[0]){var h=n[r].split(" ");if(h.length<2)continue;for(var p=1;p<h.length;p++){var y=h[p].split(";"),d=0;for(d=0;d<y.length;d++){var m=y[d].search("mode=");if(-1!==m&&(e.Sessions[e.Sessions.length-1].mode=y[d].substr(m+5)),-1!==(m=y[d].search("config="))&&(e.Sessions[e.Sessions.length-1].config=y[d].substr(m+7),I.config=e.Sessions[e.Sessions.length-1].config,I.clockFreq=e.Sessions[e.Sessions.length-1].ClockFreq,I.bitrate=e.Sessions[e.Sessions.length-1].Bitrate),-1!==(m=y[d].search("sprop-vps="))&&(e.Sessions[e.Sessions.length-1].VPS=y[d].substr(m+10)),-1!==(m=y[d].search("sprop-sps="))&&(e.Sessions[e.Sessions.length-1].SPS=y[d].substr(m+10)),-1!==(m=y[d].search("sprop-pps="))&&(e.Sessions[e.Sessions.length-1].PPS=y[d].substr(m+10)),-1!==(m=y[d].search("sprop-parameter-sets="))){var v=y[d].substr(m+21).split(",");v.length>1&&(e.Sessions[e.Sessions.length-1].SPS=v[0],e.Sessions[e.Sessions.length-1].PPS=v[1])}}}}}else 1===a.length&&("recvonly"===a[0]?e.Sessions[e.Sessions.length-1].TalkTransType="recvonly":"sendonly"===a[0]&&(e.Sessions[e.Sessions.length-1].TalkTransType="sendonly"));break;case"m":var b=i[1].split(" "),g={};g.Type=b[0],g.Port=b[1],g.Payload=b[3],e.Sessions.push(g),o=!0;break;case"b":if(!0===o){var w=i[1].split(":");e.Sessions[e.Sessions.length-1].Bitrate=w[1]}}}return e}return Y.prototype={init:function(t,e,n,r,o){"Train"===d?m.init(t,n):m.init(t,e,n,r,o)},talkInit:function(){m.talkInit()},connect:function(){o||((o=new WebSocket(t)).binaryType="arraybuffer",o.fileOver=!1,o.addEventListener("message",J,!1),o.onopen=function(){var t=K("OPTIONS "+M+" RTSP/1.0\r\nCSeq: "+_+"\r\n\r\n");o.send(t)},o.onerror=function(t){E({errorCode:202,description:"Open WebSocket Error"})},o.onclose=function(t){o&&!o.fileOver&&E({errorCode:202,description:"Open WebSocket Error"})})},disconnect:function(){Z(q("TEARDOWN",null)),clearInterval(x),x=null,o&&(o.close(),o=null,P=null),m.terminate(),H&&clearTimeout(H)},controlPlayer:function(t){var e="";switch(F=t.command,t.command){case"PLAY":if(k="Play",m.play(),null!=t.range){e=q("PLAY",null,0,t.range);break}e=q("PLAY",null),F&&m.initStartTime();break;case"PAUSE":if("PAUSE"===k)break;k="PAUSE",e=q("PAUSE",null),m.pause();break;case"SCALE":e=q("SCALE",null,0,t.data),m.playbackSpeed(t.data);break;case"SPEED":e=q("SPEED",null,0,t.data),m.playbackSpeed(t.data);break;case"TEARDOWN":e=q("TEARDOWN",null);break;case"audioPlay":if("start"===t.data)k="Play",e=q("PLAY",null,0,t.range);else if("stop"===t.data)e=q("TEARDOWN",null);else{if("PAUSE"===k)break;k="PAUSE",e=q("PAUSE",null)}m.controlAudio(t.command,t.data);break;case"volumn":case"audioSamplingRate":m.controlAudio(t.command,t.data);break;case"playNextFrame":m.getVideoBufferQueueSize()<5&&this.getNextFrameData(1e3),m.playNextFrame();break;case"startRecod":(b=t.data)||v.postMessage({type:"close"});break;default:r.log("\u672a\u77e5\u6307\u4ee4: "+t.command)}""!=e&&Z(e)},setLiveMode:function(t){m.setLiveMode(t)},setPlayMode:function(t,e){z=t,V=e,m.setPlayMode(t)},setRTSPURL:function(t){M=t},setCallback:function(t,e){"GetFrameRate"===t?B=e:"GetFirstFrame"===t?D=e:"recordChanged"===t?g=e:m.setCallback(t,e),"Error"==t&&(E=e)},setUserInfo:function(t,e){j.username=t,j.passWord=e},capture:function(t,e){m.capture(t,e)},setLessRate:function(t){m.setLessRate(t)},getNextFrameData:function(t){Z(q("PLAY",null)),setTimeout(function(){Z(q("PAUSE",null))},t)},gotoSecond:function(t){return m.gotoSecond(t)},checkLeftSize:function(t,e){return m.checkLeftSize(t,e)},clearMap:function(){m.clearMap()}},y.CodecCallback=function(t){I=t.AudioCodecInfo,T[0].Framerate=t.Framerate,"H264"===I.VideoCodec&&Y.prototype.setLiveMode("video"),m.sendSdpInfo(T,I,t)},y.TrackCallback=function(t){var e=new Uint8Array(t.subarray(6,t.length));Q(t.subarray(0,6),e)},new Y},pt=function(t){this.wsURL=t.wsURL,this.rtspURL=t.rtspURL,this.isTalkService=t.isTalkService,this.isPlayback=t.playback||!1,this.playBackRange=t.range||!1,this.isAudioFlag=t.isAudioFlag||!1,this.lessRateCanvas=t.lessRateCanvas||!1,this.audioState="stop",this.ws=null,this.decodeMode=t.decodeMode,this.events={ResolutionChanged:function(){},PlayStart:function(){},DecodeStart:function(){},UpdateCanvas:function(){},GetFrameRate:function(){},FrameTypeChange:function(){},Error:function(){},MSEResolutionChanged:function(){},audioChange:function(){},WorkerReady:function(){},IvsDraw:function(){},FileOver:function(){},Waiting:function(){},UpdateTime:function(){},recordChanged:function(){},GetFirstFrame:function(){}},this.username=t.username,this.password=t.password,this.deployType=t.deployType,this.duration=t.duration};pt.prototype={init:function(t,e,n){for(var r in this.ws=new ht(this.wsURL,this.rtspURL,{dType:this.deployType}),this.ws.init(t,e,n,this.isPlayback,this.isAudioFlag),this.ws.setLiveMode(this.decodeMode),this.ws.setUserInfo(this.username,this.password),this.ws.setPlayMode(this.isPlayback,this.playBackRange),this.ws.setLessRate(this.lessRateCanvas),this.events)this.ws.setCallback(r,this.events[r]);this.events=null},startRecod:function(t){if(t){if(this.ws)return;for(var e in this.ws=new ht(this.wsURL,this.rtspURL,{isRecord:!0}),this.ws.setUserInfo(this.username,this.password),this.events)this.ws.setCallback(e,this.events[e]);this.controlPlayer("startRecod",!0),this.connect()}else this.ws&&(this.controlPlayer("startRecod",!1),this.ws.disconnect(),this.ws=null)},connect:function(){this.ws.connect(),this.audioState="play"},play:function(){this.controlPlayer("PLAY")},pause:function(){this.controlPlayer("PAUSE")},stop:function(){this.controlPlayer("TEARDOWN")},close:function(){this.ws.disconnect()},playByTime:function(t){t=t<0?0:t,this.duration>0&&t>this.duration&&(t=this.duration),this.controlPlayer("PLAY","video",t)},playFF:function(t){this.controlPlayer("PAUSE"),this.controlPlayer("SCALE",t)},playSpeed:function(t){this.controlPlayer("PAUSE"),this.controlPlayer("SPEED",t)},playRewind:function(){},playNextFrame:function(){this.controlPlayer("playNextFrame")},audioPlay:function(){this.controlPlayer("audioPlay","start"),this.audioState="play"},audioStop:function(){this.controlPlayer("audioPlay","stop")},audioPause:function(){this.controlPlayer("audioPlay","pause"),this.audioState="pause"},setAudioSamplingRate:function(t){this.controlPlayer("audioSamplingRate",t)},setAudioVolume:function(t){this.controlPlayer("volumn",t)},gotoSecond:function(t){var e=this;window.clearInterval(e.checkRsPre),window.clearInterval(e.checkRsNext),window.clearInterval(e.checkRsGoto),e.ws.clearMap(),!0===e.running&&(e.pause(),e.running=!1),e.playByTime(t-5),e.running=!0,e.checkRsGoto=window.setTimeout(function(){e.pause(),e.running=!1},12e3)},nextSecond:function(t,e){var n=this,r=n.ws.gotoSecond(t);!1===r?(!1===n.running&&(n.playByTime(t),n.running=!0),n.checkRsNext=window.setInterval(function(){!1!==(r=n.ws.gotoSecond(t))&&(window.clearInterval(n.checkRsNext),window.setTimeout(function(){n.running=!1,n.pause()},9e3),e(r))},2e3)):(n.ws.checkLeftSize(t,"next")<=2&&!1===n.running&&(n.playByTime(t+1),n.running=!0,window.setTimeout(function(){n.pause(),n.running=!1},9e3)),e(r))},preSecond:function(t,e){var n=this,r=n.ws.gotoSecond(t);!1===r?(!1===n.running&&(n.playByTime(t-5),n.running=!0),n.checkRsPre=window.setInterval(function(){!1!==(r=n.ws.gotoSecond(t))&&(window.clearInterval(n.checkRsPre),window.setTimeout(function(){n.running=!1,n.pause()},9e3),e(r))},2e3)):(n.ws.checkLeftSize(t,"pre")<=2&&!1===n.running&&(n.playByTime(t-5),n.running=!0,window.setTimeout(function(){n.pause(),n.running=!1},9e3)),e(r))},controlPlayer:function(t,e,n){var r;r="video"===e?{command:t,range:n||0}:"audioPlay"===t?{command:t,data:e,range:n||0}:{command:t,data:e},this.ws.controlPlayer(r)},setPlayMode:function(t){this.ws.setLiveMode(t)},setPlayPath:function(t){this.ws.setRTSPURL(t)},capture:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{ivsCanvasArr:[]};this.ws.capture(t,e)},talk:function(t){if("on"===t){for(var e in this.ws=new ht(this.wsURL,this.rtspURL,{isTalkService:this.isTalkService}),this.ws.talkInit(),this.ws.setUserInfo(this.username,this.password),this.events)this.ws.setCallback(e,this.events[e]);this.ws.connect()}else this.ws.disconnect()},on:function(t,e){this.events[t]=e}};e.default=pt}]).default;