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Commit 5f69dffb authored by 耿迪迪's avatar 耿迪迪
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视频监控漏提 gengdidi

parent f9f0b73d
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gassafetyprogress-web/public/h5player/h5player.min.js 0 → 100644
View file @ 5f69dffb
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gassafetyprogress-web/public/h5player/playctrl1/AudioRenderer.js 0 → 100644
View file @ 5f69dffb
/**
* Created by wangweijie5 on 2016/12/16.
*/
"use strict";
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var __instance = function () {
var instance = void 0;
return function (newInstance) {
if (newInstance) instance = newInstance;
return instance;
};
}();
var AudioRenderer = function () {
function AudioRenderer() {
_classCallCheck(this, AudioRenderer);
if (__instance()) return __instance();
// 确保只有单例
if (AudioRenderer.unique !== undefined) {
return AudioRenderer.unique;
}
AudioRenderer.unique = this;
this.oAudioContext = null;
this.currentVolume = 0.8; // 初始音量
this.bSetVolume = false;
this.gainNode = null;
this.iWndNum = -1; // 窗口号
this.mVolumes = new Map(); // 用于存储所有音量
// Init AudioContext
var AudioContext = window.AudioContext || window.webkitAudioContext;
this.oAudioContext = new AudioContext();
this.writeString = function (view, offset, string) {
for (var i = 0; i < string.length; i++) {
view.setUint8(offset + i, string.charCodeAt(i));
}
};
this.setBufferToDataview = function (output, offset, input) {
for (var i = 0; i < input.length; i++, offset++) {
output.setUint8(offset, input[i]);
}
};
__instance(this);
}
/**
* @synopsis 音频播放
*
* @param dataBuf [IN] 音频缓存
* @param dataLen [IN] 缓存长度
* @param audioInfo [IN] 音频参数
*
* @returns 状态码
*/
_createClass(AudioRenderer, [{
key: 'Play',
value: function Play(dataBuf, dataLen, audioInfo) {
var bufferData = new ArrayBuffer(44 + dataLen);
var viewTalk = new DataView(bufferData);
var sampleRates = audioInfo.samplesPerSec;
var channels = audioInfo.channels;
var bitsPerSample = audioInfo.bitsPerSample;
//console.log("audiorender sampleRates"+sampleRates+"channels:"+channels+"bitsPerSample:"+bitsPerSample);
/* RIFF identifier */
this.writeString(viewTalk, 0, 'RIFF');
/* file length */
viewTalk.setUint32(4, 32 + dataLen * 2, true);
/* RIFF type */
this.writeString(viewTalk, 8, 'WAVE');
/* format chunk identifier */
this.writeString(viewTalk, 12, 'fmt ');
/* format chunk length */
viewTalk.setUint32(16, 16, true);
/* sample format (raw) */
viewTalk.setUint16(20, 1, true);
/* channel count */
viewTalk.setUint16(22, channels, true);
/* sample rate */
viewTalk.setUint32(24, sampleRates, true);
/* byte rate (sample rate * block align) */
viewTalk.setUint32(28, sampleRates * 2, true);
/* block align (channel count * bytes per sample)/8 */
viewTalk.setUint16(32, channels * bitsPerSample / 8, true);
/* bits per sample */
viewTalk.setUint16(34, bitsPerSample, true);
/* data chunk identifier */
this.writeString(viewTalk, 36, 'data');
/* data chunk length */
viewTalk.setUint32(40, dataLen, true);
this.setBufferToDataview(viewTalk, 44, dataBuf);
var self = this;
this.oAudioContext.decodeAudioData(viewTalk.buffer, function (buffer) {
var bufferSource = self.oAudioContext.createBufferSource();
if (bufferSource == null) {
return -1;
}
bufferSource.buffer = buffer;
bufferSource.start(0);
if (self.gainNode == null || self.bSetVolume) {
self.gainNode = self.oAudioContext.createGain();
// self.gainNode.gain.value = self.currentVolume;
// // self.currentVolume = self.gainNode.gain.value;
// self.gainNode.connect(self.oAudioContext.destination);
self.bSetVolume = false;
}
self.gainNode.gain.value = self.currentVolume;
// self.currentVolume = self.gainNode.gain.value;
self.gainNode.connect(self.oAudioContext.destination);
bufferSource.connect(self.gainNode);
}, function (e) {
console.log("decode error");
return -1;
});
return 0;
}
/**
* @synopsis 停止播放
*
* @returns 返回音量
*/
}, {
key: 'Stop',
value: function Stop() {
if (this.gainNode != null) {
this.gainNode.disconnect();
this.gainNode = null;
}
// this.oAudioContext.close();
// AudioRenderer.unique = undefined;
// __instance() = null;
return true;
}
/**
* @synopsis 设置音量
*
* @param iVolume [IN] 音量
*
* @returns 状态码
*/
}, {
key: 'SetVolume',
value: function SetVolume(iVolume) {
this.bSetVolume = true;
this.currentVolume = iVolume;
// 储存当前窗口设置音量值
this.mVolumes.set(this.iWndNum, iVolume);
return true;
}
/**
* @synopsis 设置窗口号
*
* @param iWndNum [IN] 窗口号
*
* @returns 状态码
*/
}, {
key: 'SetWndNum',
value: function SetWndNum(iWndNum) {
this.iWndNum = iWndNum;
// 获取当前窗口设置音量值
var iVolume = this.mVolumes.get(iWndNum);
if (iVolume == undefined) {
iVolume = 0.8; // 默认音量
}
this.currentVolume = iVolume;
return true;
}
/**
* @synopsis 获取音量
*
* @returns 返回音量
*/
}, {
key: 'GetVolume',
value: function GetVolume() {
// 获取当前窗口设置音量值
var iVolume = this.mVolumes.get(this.iWndNum);
if (iVolume == undefined) {
iVolume = 0.8; // 默认音量
}
return iVolume;
}
}]);
return AudioRenderer;
}();
//# sourceMappingURL=AudioRenderer.js.map
\ No newline at end of file
gassafetyprogress-web/public/h5player/playctrl1/DecodeWorker.js 0 → 100644
View file @ 5f69dffb
/**
* Created by wangweijie5 on 2016/12/5.
*/
(function (event) {
const AUDIO_TYPE = 0; // 音频
const VIDEO_TYPE = 1; // 视频
const PRIVT_TYPE = 2; // 私有帧
const PLAYM4_AUDIO_FRAME = 100; // 音频帧
const PLAYM4_VIDEO_FRAME = 101; // 视频帧
const PLAYM4_OK = 1;
const PLAYM4_DECODE_ERROR = 44 // 解码失败
const PLAYM4_NOT_KEYFRAME = 48; // 非关键帧
const PLAYM4_NEED_MORE_DATA = 31; // 需要更多数据才能解析
const PLAYM4_SYS_NOT_SUPPORT = 16; // 不支持
const PLAYM4_PARA_ENCODER_ERROR = 71; //音频编码参数错误
const PLAYM4_PRECONDITION_ENCODER_ERROR = 72; //不满足音频编码条件错误
const PLAYM4_ENCODER_ERROR = 73; //音频编码失败
const PLAYM4_CREATE_ENCODER_ERROR = 74; //创建音频编码器失败
const PLAYM4_NOSUPPORT_ENCODER_ERROR = 75; //音频编码不支持
const PLAYM4_ALLOC_MEMORY_ENCODER_ERROR = 76; //音频编码相关内存申请失败
const PLAYM4_BUF_OVER_ENCODER_ERROR = 77; //音频编码相关buffer满
const PLAYM4_NEED_MORE_DATA_ENCODER_ERROR = 78; //音频编码需要更多数据进行编码
const PLAYM4_CALL_ORDER_ENCODER_ERROR = 79; //音频编码调用顺序错误
const PLAYM4_ITYPE_DECODE_ERROR =100; //定位后送进来的第一帧I帧解码失败
const PLAYM4_FIRST_FRAME_NOT_ICURRENT =101; //定位后送进来的第一帧不是定位帧所在的I帧（Ni>Mp）
importScripts('Decoder.js');
Module.postRun.push(function () {
postMessage({'function': "loaded"});
});
var iStreamMode = 0; // 流模式
var bOpenMode = false;
var bOpenStream = false;
var funGetFrameData = null;
var funGetAudFrameData = null;
var bWorkerPrintLog=false;//worker层log开关
onmessage = function (event)
{
var eventData = event.data;
var res = 0;
switch (eventData.command)
{
case "printLog":
let downloadFlag=eventData.data;
if(downloadFlag===true)
{
bWorkerPrintLog=true;
res = Module._SetPrintLogFlag(downloadFlag);
}
else
{
bWorkerPrintLog=false;
res = Module._SetPrintLogFlag(downloadFlag);
}
if (res !== PLAYM4_OK)
{
console.log("DecodeWorker.js: PlayerSDK print log failed,res"+res);
postMessage({'function': "printLog", 'errorCode': res});
}
break;
case "SetPlayPosition":
let nFrameNumOrTime=eventData.data;
let enPosType=eventData.type;
res = Module._SetPlayPosition(nFrameNumOrTime,enPosType);
if (res !== PLAYM4_OK)
{
postMessage({'function': "SetPlayPosition", 'errorCode': res});
return;
}
//有没有buffer需要清除
break;
case "SetStreamOpenMode":
iStreamMode = eventData.data;
res = Module._SetStreamOpenMode(iStreamMode);
if (res !== PLAYM4_OK)
{
postMessage({'function': "SetStreamOpenMode", 'errorCode': res});
return;
}
bOpenMode = true;
break;
case "OpenStream":
// 接收到的数据
var iHeadLen = eventData.dataSize;
var pHead = Module._malloc(iHeadLen + 4);
if (pHead === null)
{
return;
}
var aHead = Module.HEAPU8.subarray(pHead, pHead + iHeadLen);
aHead.set(eventData.data);
res = Module._OpenStream(pHead, iHeadLen, eventData.bufPoolSize);
postMessage({'function': "OpenStream", 'errorCode': res});
if (res !== PLAYM4_OK)
{
//释放内存
Module._free(pHead);
pHead = null;
return;
}
bOpenStream = true;
// 加4字节长度信息
var a32 = new Uint32Array([iHeadLen]);
var a8 = new Uint8Array(a32.buffer);
var tempBuf = new Uint8Array(iHeadLen + 4);
tempBuf.set(a8, 0);
tempBuf.set(eventData.data, 4);
a32 = null;
a8 = null;
aHead = Module.HEAPU8.subarray(pHead, pHead + iHeadLen + 4);
aHead.set(tempBuf);
tempBuf = null;
res = Module._InputData(pHead, iHeadLen + 4);
if (res !== PLAYM4_OK)
{
postMessage({'function': "InputData", 'errorCode': res});
Module._free(pHead);
pHead = null;
return;
}
// 释放内存
Module._free(pHead);
pHead = null;
if (funGetFrameData === null) {
funGetFrameData = Module.cwrap('GetFrameData', 'number');
}
if (iStreamMode === 0) {
// Module._GetFrameData();
funGetFrameData();
}
break;
case "InputData":
// 接收到的数据
var iLen = eventData.dataSize;
if(bWorkerPrintLog)
{
console.log("<<<Worker: DecodeWorker-InputData iLen:"+iLen);
}
if (iLen > 0)
{
var pInputData = Module._malloc(iLen);
if (pInputData === null)
{
return;
}
var inputData = new Uint8Array(eventData.data);
// var aInputData = Module.HEAPU8.subarray(pInputData, pInputData + iLen);
// aInputData.set(inputData);
Module.writeArrayToMemory(inputData, pInputData);
inputData = null;
res = Module._InputData(pInputData, iLen);
//console.log("DecodeWorker-InputData-ret:%d", res);
if(bWorkerPrintLog)
{
console.log("<<<Worker:InputData result:"+ +res);
}
if (res !== PLAYM4_OK)
{
if (res === 98)
{
res = 1;
}
postMessage({'function': "InputData", 'errorCode': res});
}
Module._free(pInputData);
pInputData = null;
}
/////////////////////
if (funGetFrameData === null)
{
funGetFrameData = Module.cwrap('GetFrameData', 'number');
}
while (bOpenMode && bOpenStream)
{
var ret = getFrameData(funGetFrameData);
// 直到获取视频帧或数据不足为止
if (PLAYM4_VIDEO_FRAME === ret || PLAYM4_NEED_MORE_DATA === ret)
{
break;
}
}
break;
case "SetSecretKey":
var keyLen = eventData.nKeyLen;
var pKeyData = Module._malloc(keyLen);
if (pKeyData === null) {
return;
}
var nKeySize = eventData.data.length
var bufData = stringToBytes (eventData.data);
var aKeyData = Module.HEAPU8.subarray(pKeyData, pKeyData + keyLen);
aKeyData.set(new Uint8Array(bufData));
res = Module._SetSecretKey(eventData.nKeyType, pKeyData, keyLen, nKeySize);
if (res !== PLAYM4_OK) {
postMessage({'function': "SetSecretKey", 'errorCode': res});
Module._free(pKeyData);
pKeyData = null;
return;
}
Module._free(pKeyData);
pKeyData = null;
break;
case "GetBMP":
var nBMPWidth = eventData.width;
var nBMPHeight = eventData.height;
var pYUVData = eventData.data;
var nYUVSize = nBMPWidth * nBMPHeight * 3 / 2;
var oBMPCropRect = eventData.rect;
var pDataYUV = Module._malloc(nYUVSize);
if (pDataYUV === null) {
return;
}
Module.writeArrayToMemory(new Uint8Array(pYUVData, 0, nYUVSize), pDataYUV);
// 分配BMP空间
var nBmpSize = nBMPWidth * nBMPHeight * 4 + 60;
var pBmpData = Module._malloc(nBmpSize);
var pBmpSize = Module._malloc(4);
if (pBmpData === null || pBmpSize === null) {
Module._free(pDataYUV);
pDataYUV = null;
if (pBmpData != null) {
Module._free(pBmpData);
pBmpData = null;
}
if (pBmpSize != null) {
Module._free(pBmpSize);
pBmpSize = null;
}
return;
}
Module._memset(pBmpSize, nBmpSize, 4); // 防止bmp截图出现输入数据过大的错误码
res = Module._GetBMP(pDataYUV, nYUVSize, pBmpData, pBmpSize,
oBMPCropRect.left, oBMPCropRect.top, oBMPCropRect.right, oBMPCropRect.bottom);
if (res !== PLAYM4_OK) {
postMessage({'function': "GetBMP", 'errorCode': res});
Module._free(pDataYUV);
pDataYUV = null;
Module._free(pBmpData);
pBmpData = null;
Module._free(pBmpSize);
pBmpSize = null;
return;
}
// 获取BMP图片大小
var nBmpDataSize = Module.getValue(pBmpSize, "i32");
// 获取BMP图片数据
var aBmpData = new Uint8Array(nBmpDataSize);
aBmpData.set(Module.HEAPU8.subarray(pBmpData, pBmpData + nBmpDataSize));
postMessage({'function': "GetBMP", 'data': aBmpData, 'errorCode': res}, [aBmpData.buffer]);
aBmpData=null;
if (pDataYUV != null) {
Module._free(pDataYUV);
pDataYUV = null;
}
if (pBmpData != null) {
Module._free(pBmpData);
pBmpData = null;
}
if (pBmpSize != null) {
Module._free(pBmpSize);
pBmpSize = null;
}
break;
case "GetJPEG":
var nJpegWidth = eventData.width;
var nJpegHeight = eventData.height;
var pYUVData1 = eventData.data;
var nYUVSize1 = nJpegWidth * nJpegHeight * 3 / 2;
var oJpegCropRect = eventData.rect;
var pDataYUV1 = Module._malloc(nYUVSize1);
if (pDataYUV1 === null) {
return;
}
Module.writeArrayToMemory(new Uint8Array(pYUVData1, 0, nYUVSize1), pDataYUV1);
// 分配JPEG空间
var pJpegData = Module._malloc(nYUVSize1);
var pJpegSize = Module._malloc(4);
if (pJpegData === null || pJpegSize === null) {
if (pJpegData != null) {
Module._free(pJpegData);
pJpegData = null;
}
if (pJpegSize != null) {
Module._free(pJpegSize);
pJpegSize = null;
}
if (pDataYUV1 != null) {
Module._free(pDataYUV1);
pDataYUV1 = null;
}
return;
}
Module.setValue(pJpegSize, nJpegWidth * nJpegHeight * 2, "i32"); // JPEG抓图，输入缓冲长度不小于当前帧YUV大小
res = Module._GetJPEG(pDataYUV1, nYUVSize1, pJpegData, pJpegSize,
oJpegCropRect.left, oJpegCropRect.top, oJpegCropRect.right, oJpegCropRect.bottom);
if (res !== PLAYM4_OK) {
postMessage({'function': "GetJPEG", 'errorCode': res});
if (pJpegData != null) {
Module._free(pJpegData);
pJpegData = null;
}
if (pJpegSize != null) {
Module._free(pJpegSize);
pJpegSize = null;
}
if (pDataYUV1 != null) {
Module._free(pDataYUV1);
pDataYUV1 = null;
}
return;
}
// 获取JPEG图片大小
var nJpegSize = Module.getValue(pJpegSize, "i32");
// 获取JPEG图片数据
var aJpegData = new Uint8Array(nJpegSize);
aJpegData.set(Module.HEAPU8.subarray(pJpegData, pJpegData + nJpegSize));
postMessage({'function': "GetJPEG", 'data': aJpegData, 'errorCode': res}, [aJpegData.buffer]);
nJpegSize = null;
aJpegData = null;
if (pDataYUV1 != null) {
Module._free(pDataYUV1);
pDataYUV1 = null;
}
if (pJpegData != null) {
Module._free(pJpegData);
pJpegData = null;
}
if (pJpegSize != null) {
Module._free(pJpegSize);
pJpegSize = null;
}
break;
case "SetDecodeFrameType":
var nFrameType = eventData.data;
res = Module._SetDecodeFrameType(nFrameType);
if (res !== PLAYM4_OK) {
postMessage({'function': "SetDecodeFrameType", 'errorCode': res});
return;
}
break;
case "DisplayRegion":
var nRegionNum = eventData.nRegionNum;
var srcRect = eventData.srcRect;
var hDestWnd = eventData.hDestWnd;
var bEnable = eventData.bEnable;
res = Module._SetDisplayRegion(nRegionNum, srcRect, hDestWnd, bEnable);
if (res !== PLAYM4_OK) {
postMessage({'function': "DisplayRegion", 'errorCode': res});
return;
}
break;
case "CloseStream":
res = Module._CloseStream();
if (res !== PLAYM4_OK) {
postMessage({'function': "CloseStream", 'errorCode': res});
return;
}
break;
case "SetIFrameDecInterval":
Module._SetIFrameDecInterval(eventData.data);
break;
/*******************************************worker音频编码相关接口实现**********************************************************/
case "CreateAudEncode":
res = Module._CreateAudEncode(eventData.encodertype);
postMessage({'function':"CreateAudEncode",'errorCode':res});
break;
case "SetAudEncodeParam":
res = Module._SetAudEncodeParam(eventData.samplerate, eventData.channel, eventData.bitrate, eventData.bitwidth);
postMessage({'function':"SetAudEncodeParam",'errorCode':res});
break;
case "DestroyAudEncode":
res = Module._DestroyAudEncode();
postMessage({'function':"DestroyAudEncode",'errorCode':res});
break;
case "InputAudEncodeData":
if(bWorkerPrintLog)
{
console.log("<<<Worker: 20200113 DecodeWorker-InputAudEncodeData 1");
}
var iLen = eventData.dataSize;
if(iLen > 0)
{
var pAudInputData = Module._malloc(iLen);
if (pAudInputData === null)
{
return;
}
var audinputData = new Uint8Array(eventData.data);
Module.writeArrayToMemory(audinputData, pAudInputData);
audinputData = null;
res = Module._InputAudEncodeData(pAudInputData, iLen);
if(bWorkerPrintLog)
{
console.log("<<<Worker: 20200113 DecodeWorker-InputAudEncodeData 2 res:"+res);
}
if(res == PLAYM4_OK) //接口返回成功，表明已编码好一帧音频数据
{
if (funGetAudFrameData === null)
{
funGetAudFrameData = Module.cwrap('GetAudFrameData', 'number');
}
if(bWorkerPrintLog)
{
console.log("<<<Worker: 20200113 DecodeWorker-InputAudEncodeData 2-1 succ");
}
//调用C++ GetAudFrameData
var ret = getAudFrameData(funGetAudFrameData);
}
Module._free(pAudInputData);
pAudInputData = null;
}
break;
default:
break;
}
};
function getOSDTime(oFrameInfo) {
var iYear = oFrameInfo.year;
var iMonth = oFrameInfo.month;
var iDay = oFrameInfo.day;
var iHour = oFrameInfo.hour;
var iMinute = oFrameInfo.minute;
var iSecond = oFrameInfo.second;
if (iMonth < 10) {
iMonth = "0" + iMonth;
}
if (iDay < 10) {
iDay = "0" + iDay;
}
if (iHour < 10) {
iHour = "0" + iHour;
}
if (iMinute < 10) {
iMinute = "0" + iMinute;
}
if (iSecond < 10) {
iSecond = "0" + iSecond;
}
return iYear + "-" + iMonth + "-" + iDay + " " + iHour + ":" + iMinute + ":" + iSecond;
}
function getAudFrameData(fun)
{
if(bWorkerPrintLog)
{
console.log("<<<Worker: DecodeWorker-getAudFrameData 1");
}
var res = fun(); // 调用C++GetAudFrameData函数
if(res === PLAYM4_OK)
{
var oFrameInfo = Module._GetAudFrameInfo();
var iSize = oFrameInfo.frameSize;
if (0 === iSize)
{
return null;
}
var pEncodeAud = Module._GetAudFrameBuffer();
if(pEncodeAud == null)
{
return null;
}
var aEncodeAudData = new Uint8Array(iSize);
aEncodeAudData.set(Module.HEAPU8.subarray(pEncodeAud, pEncodeAud + iSize));
if(bWorkerPrintLog)
{
console.log("<<<Worker: DecodeWorker-getAudFrameData 2");
}
//获取到音频编码帧数据通过worker返回
postMessage({'function':"GetAudEncodeData",'data':aEncodeAudData.buffer,'dataSize':iSize, 'errorCode': res});
}
else
{
postMessage({'function':"GetAudEncodeData",'data':null,'dataSize':-1, 'errorCode': res});
}
oFrameInfo=null;
pEncodeAud=null;
aEncodeAudData=null;
return res;
}
// 获取帧数据
function getFrameData(fun)
{
// function getFrameData() {
// 获取帧数据
// var res = Module._GetFrameData();
var res = fun();
if(bWorkerPrintLog)
{
console.log("<<<Worker: getFrameData Result:"+res);
}
if (res === PLAYM4_OK)
{
var oFrameInfo = Module._GetFrameInfo();
switch (oFrameInfo.frameType)
{
case AUDIO_TYPE:
var iSize = oFrameInfo.frameSize;
if (0 === iSize)
{
return -1;
}
var pPCM = Module._GetFrameBuffer();
// var audioBuf = new ArrayBuffer(iSize);
var aPCMData = new Uint8Array(iSize);
aPCMData.set(Module.HEAPU8.subarray(pPCM, pPCM + iSize));
if(bWorkerPrintLog)
{
console.log("<<<Worker: audio media Info: nSise:"+ oFrameInfo.frameSize+",nSampleRate:"+oFrameInfo.samplesPerSec+',channel:'+oFrameInfo.channels+',bitsPerSample:'+oFrameInfo.bitsPerSample);
}
postMessage({
'function': "GetFrameData", 'type': "audioType", 'data': aPCMData.buffer,
'frameInfo': oFrameInfo, 'errorCode': res
}, [aPCMData.buffer]);
oFrameInfo = null;
pPCM = null;
aPCMData = null;
return PLAYM4_AUDIO_FRAME;
case VIDEO_TYPE:
var szOSDTime = getOSDTime(oFrameInfo);
var iWidth = oFrameInfo.width;
var iHeight = oFrameInfo.height;
var iYUVSize = iWidth * iHeight * 3 / 2;
if (0 === iYUVSize)
{
return -1;
}
var pYUV = Module._GetFrameBuffer();
// 图像数据渲染后压回，若从主码流切到子码流，存在数组大小与图像大小不匹配现象
var aYUVData = new Uint8Array(iYUVSize);
aYUVData.set(Module.HEAPU8.subarray(pYUV, pYUV + iYUVSize));
if(bWorkerPrintLog)
{
console.log("<<<Worker: InputData-getFrameData Video: Width:"+ oFrameInfo.width+",Height:"+oFrameInfo.height+",timeStamp:"+oFrameInfo.timeStamp);
}
postMessage({
'function': "GetFrameData", 'type': "videoType", 'data': aYUVData.buffer,
'dataLen': aYUVData.length,'osd': szOSDTime, 'frameInfo': oFrameInfo, 'errorCode': res
}, [aYUVData.buffer]);
oFrameInfo = null;
pYUV = null;
aYUVData = null;
return PLAYM4_VIDEO_FRAME;
case PRIVT_TYPE:
postMessage({
'function': "GetFrameData", 'type': "", 'data': null,
'dataLen': -1, 'osd': 0, 'frameInfo': null, 'errorCode': PLAYM4_SYS_NOT_SUPPORT
});
return PLAYM4_SYS_NOT_SUPPORT;
default:
postMessage({
'function': "GetFrameData", 'type': "", 'data': null,
'dataLen': -1, 'osd': 0, 'frameInfo': null, 'errorCode': PLAYM4_SYS_NOT_SUPPORT
});
return PLAYM4_SYS_NOT_SUPPORT;
}
}
else {
//解码失败返回裸数据
if(PLAYM4_DECODE_ERROR===res)
{
var rawInfo=Module._GetRawDataInfo();
var pRawData = Module._GetRawDataBuffer();
var aRawData = new Uint8Array(rawInfo.isize);
aRawData.set(Module.HEAPU8.subarray(pRawData, pRawData + rawInfo.isize));
postMessage({
'function': "GetRawData", 'type': "", 'data':aRawData.buffer,
'rawDataLen': rawInfo.isize, 'osd': 0, 'frameInfo': null, 'errorCode': res
});
rawInfo=null;
pRawData=null;
aRawData=null;
}
//定位返回的错误
if(PLAYM4_FIRST_FRAME_NOT_ICURRENT===res|| PLAYM4_ITYPE_DECODE_ERROR===res)
{
postMessage({
'function': "GetFrameData", 'type': "", 'data': null,
'dataLen': -1, 'osd': 0, 'frameInfo': null, 'errorCode': res
});
}
//需要更多数据
if (PLAYM4_NEED_MORE_DATA === res || PLAYM4_SYS_NOT_SUPPORT === res || PLAYM4_NOT_KEYFRAME === res){
postMessage({
'function': "GetFrameData", 'type': "", 'data': null,
'dataLen': -1, 'osd': 0, 'frameInfo': null, 'errorCode': res
});
}
return res;
}
}
// 开始计算时间
function startTime() {
return new Date().getTime();
}
// 结束计算时间
function endTime() {
return new Date().getTime();
}
// 字母字符串转byte数组
function stringToBytes ( str ) {
var ch, st, re = [];
for (var i = 0; i < str.length; i++ ) {
ch = str.charCodeAt(i); // get char
st = []; // set up "stack"
do {
st.push( ch & 0xFF ); // push byte to stack
ch = ch >> 8; // shift value down by 1 byte
}
while ( ch );
// add stack contents to result
// done because chars have "wrong" endianness
re = re.concat( st.reverse() );
}
// return an array of bytes
return re;
}
})();
\ No newline at end of file
gassafetyprogress-web/public/h5player/playctrl1/Decoder.js 0 → 100644
View file @ 5f69dffb
var Module;if(!Module)Module=(typeof Module!=="undefined"?Module:null)||{};var moduleOverrides={};for(var key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;if(Module["ENVIRONMENT"]){if(Module["ENVIRONMENT"]==="WEB"){ENVIRONMENT_IS_WEB=true}else if(Module["ENVIRONMENT"]==="WORKER"){ENVIRONMENT_IS_WORKER=true}else if(Module["ENVIRONMENT"]==="NODE"){ENVIRONMENT_IS_NODE=true}else if(Module["ENVIRONMENT"]==="SHELL"){ENVIRONMENT_IS_SHELL=true}else{throw new Error("The provided Module['ENVIRONMENT'] value is not valid. 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Where are we?"}function globalEval(x){eval.call(null,x)}if(!Module["load"]&&Module["read"]){Module["load"]=function load(f){globalEval(Module["read"](f))}}if(!Module["print"]){Module["print"]=(function(){})}if(!Module["printErr"]){Module["printErr"]=Module["print"]}if(!Module["arguments"]){Module["arguments"]=[]}if(!Module["thisProgram"]){Module["thisProgram"]="./this.program"}if(!Module["quit"]){Module["quit"]=(function(status,toThrow){throw toThrow})}Module.print=Module["print"];Module.printErr=Module["printErr"];Module["preRun"]=[];Module["postRun"]=[];for(var key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=undefined;var Runtime={setTempRet0:(function(value){tempRet0=value;return value}),getTempRet0:(function(){return tempRet0}),stackSave:(function(){return STACKTOP}),stackRestore:(function(stackTop){STACKTOP=stackTop}),getNativeTypeSize:(function(type){switch(type){case"i1":case"i8":return 1;case"i16":return 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":return 8;default:{if(type[type.length-1]==="*"){return Runtime.QUANTUM_SIZE}else if(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0);return bits/8}else{return 0}}}}),getNativeFieldSize:(function(type){return Math.max(Runtime.getNativeTypeSize(type),Runtime.QUANTUM_SIZE)}),STACK_ALIGN:16,prepVararg:(function(ptr,type){if(type==="double"||type==="i64"){if(ptr&7){assert((ptr&7)===4);ptr+=4}}else{assert((ptr&3)===0)}return ptr}),getAlignSize:(function(type,size,vararg){if(!vararg&&(type=="i64"||type=="double"))return 8;if(!type)return Math.min(size,8);return Math.min(size||(type?Runtime.getNativeFieldSize(type):0),Runtime.QUANTUM_SIZE)}),dynCall:(function(sig,ptr,args){if(args&&args.length){return Module["dynCall_"+sig].apply(null,[ptr].concat(args))}else{return Module["dynCall_"+sig].call(null,ptr)}}),functionPointers:[],addFunction:(function(func){for(var i=0;i<Runtime.functionPointers.length;i++){if(!Runtime.functionPointers[i]){Runtime.functionPointers[i]=func;return 2*(1+i)}}throw"Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS."}),removeFunction:(function(index){Runtime.functionPointers[(index-2)/2]=null}),warnOnce:(function(text){if(!Runtime.warnOnce.shown)Runtime.warnOnce.shown={};if(!Runtime.warnOnce.shown[text]){Runtime.warnOnce.shown[text]=1;Module.printErr(text)}}),funcWrappers:{},getFuncWrapper:(function(func,sig){if(!func)return;assert(sig);if(!Runtime.funcWrappers[sig]){Runtime.funcWrappers[sig]={}}var sigCache=Runtime.funcWrappers[sig];if(!sigCache[func]){if(sig.length===1){sigCache[func]=function dynCall_wrapper(){return Runtime.dynCall(sig,func)}}else if(sig.length===2){sigCache[func]=function dynCall_wrapper(arg){return Runtime.dynCall(sig,func,[arg])}}else{sigCache[func]=function dynCall_wrapper(){return Runtime.dynCall(sig,func,Array.prototype.slice.call(arguments))}}}return sigCache[func]}),getCompilerSetting:(function(name){throw"You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompilerSetting or emscripten_get_compiler_setting to work"}),stackAlloc:(function(size){var ret=STACKTOP;STACKTOP=STACKTOP+size|0;STACKTOP=STACKTOP+15&-16;return ret}),staticAlloc:(function(size){var ret=STATICTOP;STATICTOP=STATICTOP+size|0;STATICTOP=STATICTOP+15&-16;return ret}),dynamicAlloc:(function(size){var ret=HEAP32[DYNAMICTOP_PTR>>2];var end=(ret+size+15|0)&-16;HEAP32[DYNAMICTOP_PTR>>2]=end;if(end>=TOTAL_MEMORY){var success=enlargeMemory();if(!success){HEAP32[DYNAMICTOP_PTR>>2]=ret;return 0}}return ret}),alignMemory:(function(size,quantum){var ret=size=Math.ceil(size/(quantum?quantum:16))*(quantum?quantum:16);return ret}),makeBigInt:(function(low,high,unsigned){var ret=unsigned?+(low>>>0)+ +(high>>>0)*4294967296:+(low>>>0)+ +(high|0)*4294967296;return ret}),GLOBAL_BASE:1024,QUANTUM_SIZE:4,__dummy__:0};Module["Runtime"]=Runtime;var ABORT=0;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function getCFunc(ident){var func=Module["_"+ident];if(!func){try{func=eval("_"+ident)}catch(e){}}assert(func,"Cannot call unknown function "+ident+" (perhaps LLVM optimizations or closure removed it?)");return func}var cwrap,ccall;((function(){var JSfuncs={"stackSave":(function(){Runtime.stackSave()}),"stackRestore":(function(){Runtime.stackRestore()}),"arrayToC":(function(arr){var ret=Runtime.stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}),"stringToC":(function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=Runtime.stackAlloc(len);stringToUTF8(str,ret,len)}return ret})};var toC={"string":JSfuncs["stringToC"],"array":JSfuncs["arrayToC"]};ccall=function ccallFunc(ident,returnType,argTypes,args,opts){var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=Runtime.stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);if(returnType==="string")ret=Pointer_stringify(ret);if(stack!==0){if(opts&&opts.async){EmterpreterAsync.asyncFinalizers.push((function(){Runtime.stackRestore(stack)}));return}Runtime.stackRestore(stack)}return ret};var sourceRegex=/^function\s*[a-zA-Z$_0-9]*\s*\(([^)]*)\)\s*{\s*([^*]*?)[\s;]*(?:return\s*(.*?)[;\s]*)?}$/;function parseJSFunc(jsfunc){var parsed=jsfunc.toString().match(sourceRegex).slice(1);return{arguments:parsed[0],body:parsed[1],returnValue:parsed[2]}}var JSsource=null;function ensureJSsource(){if(!JSsource){JSsource={};for(var fun in JSfuncs){if(JSfuncs.hasOwnProperty(fun)){JSsource[fun]=parseJSFunc(JSfuncs[fun])}}}}cwrap=function cwrap(ident,returnType,argTypes){argTypes=argTypes||[];var cfunc=getCFunc(ident);var numericArgs=argTypes.every((function(type){return type==="number"}));var numericRet=returnType!=="string";if(numericRet&&numericArgs){return cfunc}var argNames=argTypes.map((function(x,i){return"$"+i}));var funcstr="(function("+argNames.join(",")+") {";var nargs=argTypes.length;if(!numericArgs){ensureJSsource();funcstr+="var stack = "+JSsource["stackSave"].body+";";for(var i=0;i<nargs;i++){var arg=argNames[i],type=argTypes[i];if(type==="number")continue;var convertCode=JSsource[type+"ToC"];funcstr+="var "+convertCode.arguments+" = "+arg+";";funcstr+=convertCode.body+";";funcstr+=arg+"=("+convertCode.returnValue+");"}}var cfuncname=parseJSFunc((function(){return cfunc})).returnValue;funcstr+="var ret = "+cfuncname+"("+argNames.join(",")+");";if(!numericRet){var strgfy=parseJSFunc((function(){return Pointer_stringify})).returnValue;funcstr+="ret = "+strgfy+"(ret);"}if(!numericArgs){ensureJSsource();funcstr+=JSsource["stackRestore"].body.replace("()","(stack)")+";"}funcstr+="return ret})";return eval(funcstr)}}))();Module["ccall"]=ccall;Module["cwrap"]=cwrap;function setValue(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble- +(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}Module["setValue"]=setValue;function getValue(ptr,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":return HEAP8[ptr>>0];case"i8":return HEAP8[ptr>>0];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP32[ptr>>2];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];default:abort("invalid type for setValue: "+type)}return null}Module["getValue"]=getValue;var ALLOC_NORMAL=0;var ALLOC_STACK=1;var ALLOC_STATIC=2;var ALLOC_DYNAMIC=3;var ALLOC_NONE=4;Module["ALLOC_NORMAL"]=ALLOC_NORMAL;Module["ALLOC_STACK"]=ALLOC_STACK;Module["ALLOC_STATIC"]=ALLOC_STATIC;Module["ALLOC_DYNAMIC"]=ALLOC_DYNAMIC;Module["ALLOC_NONE"]=ALLOC_NONE;function allocate(slab,types,allocator,ptr){var zeroinit,size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size=slab.length}var singleType=typeof types==="string"?types:null;var ret;if(allocator==ALLOC_NONE){ret=ptr}else{ret=[typeof _malloc==="function"?_malloc:Runtime.staticAlloc,Runtime.stackAlloc,Runtime.staticAlloc,Runtime.dynamicAlloc][allocator===undefined?ALLOC_STATIC:allocator](Math.max(size,singleType?1:types.length))}if(zeroinit){var 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i=0;while(1){t=HEAPU8[ptr+i>>0];hasUtf|=t;if(t==0&&!length)break;i++;if(length&&i==length)break}if(!length)length=i;var ret="";if(hasUtf<128){var MAX_CHUNK=1024;var curr;while(length>0){curr=String.fromCharCode.apply(String,HEAPU8.subarray(ptr,ptr+Math.min(length,MAX_CHUNK)));ret=ret?ret+curr:curr;ptr+=MAX_CHUNK;length-=MAX_CHUNK}return ret}return Module["UTF8ToString"](ptr)}Module["Pointer_stringify"]=Pointer_stringify;function AsciiToString(ptr){var str="";while(1){var ch=HEAP8[ptr++>>0];if(!ch)return str;str+=String.fromCharCode(ch)}}Module["AsciiToString"]=AsciiToString;function stringToAscii(str,outPtr){return writeAsciiToMemory(str,outPtr,false)}Module["stringToAscii"]=stringToAscii;var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(u8Array,idx){var endPtr=idx;while(u8Array[endPtr])++endPtr;if(endPtr-idx>16&&u8Array.subarray&&UTF8Decoder){return UTF8Decoder.decode(u8Array.subarray(idx,endPtr))}else{var u0,u1,u2,u3,u4,u5;var str="";while(1){u0=u8Array[idx++];if(!u0)return str;if(!(u0&128)){str+=String.fromCharCode(u0);continue}u1=u8Array[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}u2=u8Array[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u3=u8Array[idx++]&63;if((u0&248)==240){u0=(u0&7)<<18|u1<<12|u2<<6|u3}else{u4=u8Array[idx++]&63;if((u0&252)==248){u0=(u0&3)<<24|u1<<18|u2<<12|u3<<6|u4}else{u5=u8Array[idx++]&63;u0=(u0&1)<<30|u1<<24|u2<<18|u3<<12|u4<<6|u5}}}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}}Module["UTF8ArrayToString"]=UTF8ArrayToString;function UTF8ToString(ptr){return UTF8ArrayToString(HEAPU8,ptr)}Module["UTF8ToString"]=UTF8ToString;function stringToUTF8Array(str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=224|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=2097151){if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=67108863){if(outIdx+4>=endIdx)break;outU8Array[outIdx++]=248|u>>24;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+5>=endIdx)break;outU8Array[outIdx++]=252|u>>30;outU8Array[outIdx++]=128|u>>24&63;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-startIdx}Module["stringToUTF8Array"]=stringToUTF8Array;function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}Module["stringToUTF8"]=stringToUTF8;function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){++len}else if(u<=2047){len+=2}else if(u<=65535){len+=3}else if(u<=2097151){len+=4}else if(u<=67108863){len+=5}else{len+=6}}return len}Module["lengthBytesUTF8"]=lengthBytesUTF8;var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function demangle(func){var __cxa_demangle_func=Module["___cxa_demangle"]||Module["__cxa_demangle"];if(__cxa_demangle_func){try{var s=func.substr(1);var len=lengthBytesUTF8(s)+1;var buf=_malloc(len);stringToUTF8(s,buf,len);var status=_malloc(4);var ret=__cxa_demangle_func(buf,0,0,status);if(getValue(status,"i32")===0&&ret){return Pointer_stringify(ret)}}catch(e){}finally{if(buf)_free(buf);if(status)_free(status);if(ret)_free(ret)}return func}Runtime.warnOnce("warning: build with -s DEMANGLE_SUPPORT=1 to link in libcxxabi demangling");return func}function demangleAll(text){var regex=/__Z[\w\d_]+/g;return text.replace(regex,(function(x){var y=demangle(x);return x===y?x:x+" ["+y+"]"}))}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function stackTrace(){var js=jsStackTrace();if(Module["extraStackTrace"])js+="\n"+Module["extraStackTrace"]();return demangleAll(js)}Module["stackTrace"]=stackTrace;var WASM_PAGE_SIZE=65536;var ASMJS_PAGE_SIZE=16777216;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var HEAP,buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBuffer(buf){Module["buffer"]=buffer=buf}function updateGlobalBufferViews(){Module["HEAP8"]=HEAP8=new Int8Array(buffer);Module["HEAP16"]=HEAP16=new Int16Array(buffer);Module["HEAP32"]=HEAP32=new Int32Array(buffer);Module["HEAPU8"]=HEAPU8=new Uint8Array(buffer);Module["HEAPU16"]=HEAPU16=new Uint16Array(buffer);Module["HEAPU32"]=HEAPU32=new Uint32Array(buffer);Module["HEAPF32"]=HEAPF32=new Float32Array(buffer);Module["HEAPF64"]=HEAPF64=new Float64Array(buffer)}var STATIC_BASE,STATICTOP,staticSealed;var STACK_BASE,STACKTOP,STACK_MAX;var DYNAMIC_BASE,DYNAMICTOP_PTR;STATIC_BASE=STATICTOP=STACK_BASE=STACKTOP=STACK_MAX=DYNAMIC_BASE=DYNAMICTOP_PTR=0;staticSealed=false;function abortOnCannotGrowMemory(){abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value "+TOTAL_MEMORY+", (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ")}function enlargeMemory(){abortOnCannotGrowMemory()}var TOTAL_STACK=Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||134217728;if(TOTAL_MEMORY<TOTAL_STACK)Module.printErr("TOTAL_MEMORY should be larger than TOTAL_STACK, was "+TOTAL_MEMORY+"! (TOTAL_STACK="+TOTAL_STACK+")");if(Module["buffer"]){buffer=Module["buffer"]}else{if(typeof WebAssembly==="object"&&typeof WebAssembly.Memory==="function"){Module["wasmMemory"]=new WebAssembly.Memory({"initial":TOTAL_MEMORY/WASM_PAGE_SIZE,"maximum":TOTAL_MEMORY/WASM_PAGE_SIZE});buffer=Module["wasmMemory"].buffer}else{buffer=new ArrayBuffer(TOTAL_MEMORY)}}updateGlobalBufferViews();function getTotalMemory(){return TOTAL_MEMORY}HEAP32[0]=1668509029;HEAP16[1]=25459;if(HEAPU8[2]!==115||HEAPU8[3]!==99)throw"Runtime error: expected the system to be little-endian!";Module["HEAP"]=HEAP;Module["buffer"]=buffer;Module["HEAP8"]=HEAP8;Module["HEAP16"]=HEAP16;Module["HEAP32"]=HEAP32;Module["HEAPU8"]=HEAPU8;Module["HEAPU16"]=HEAPU16;Module["HEAPU32"]=HEAPU32;Module["HEAPF32"]=HEAPF32;Module["HEAPF64"]=HEAPF64;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}Module["addOnPreRun"]=addOnPreRun;function addOnInit(cb){__ATINIT__.unshift(cb)}Module["addOnInit"]=addOnInit;function addOnPreMain(cb){__ATMAIN__.unshift(cb)}Module["addOnPreMain"]=addOnPreMain;function addOnExit(cb){__ATEXIT__.unshift(cb)}Module["addOnExit"]=addOnExit;function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}Module["addOnPostRun"]=addOnPostRun;function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}Module["intArrayFromString"]=intArrayFromString;function intArrayToString(array){var ret=[];for(var i=0;i<array.length;i++){var chr=array[i];if(chr>255){chr&=255}ret.push(String.fromCharCode(chr))}return ret.join("")}Module["intArrayToString"]=intArrayToString;function writeStringToMemory(string,buffer,dontAddNull){Runtime.warnOnce("writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!");var lastChar,end;if(dontAddNull){end=buffer+lengthBytesUTF8(string);lastChar=HEAP8[end]}stringToUTF8(string,buffer,Infinity);if(dontAddNull)HEAP8[end]=lastChar}Module["writeStringToMemory"]=writeStringToMemory;function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}Module["writeArrayToMemory"]=writeArrayToMemory;function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}Module["writeAsciiToMemory"]=writeAsciiToMemory;if(!Math["imul"]||Math["imul"](4294967295,5)!==-5)Math["imul"]=function imul(a,b){var ah=a>>>16;var al=a&65535;var bh=b>>>16;var bl=b&65535;return al*bl+(ah*bl+al*bh<<16)|0};Math.imul=Math["imul"];if(!Math["fround"]){var froundBuffer=new Float32Array(1);Math["fround"]=(function(x){froundBuffer[0]=x;return froundBuffer[0]})}Math.fround=Math["fround"];if(!Math["clz32"])Math["clz32"]=(function(x){x=x>>>0;for(var i=0;i<32;i++){if(x&1<<31-i)return i}return 32});Math.clz32=Math["clz32"];if(!Math["trunc"])Math["trunc"]=(function(x){return x<0?Math.ceil(x):Math.floor(x)});Math.trunc=Math["trunc"];var Math_abs=Math.abs;var Math_cos=Math.cos;var Math_sin=Math.sin;var Math_tan=Math.tan;var Math_acos=Math.acos;var Math_asin=Math.asin;var Math_atan=Math.atan;var Math_atan2=Math.atan2;var Math_exp=Math.exp;var Math_log=Math.log;var Math_sqrt=Math.sqrt;var Math_ceil=Math.ceil;var Math_floor=Math.floor;var Math_pow=Math.pow;var Math_imul=Math.imul;var Math_fround=Math.fround;var Math_round=Math.round;var Math_min=Math.min;var Math_clz32=Math.clz32;var Math_trunc=Math.trunc;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}Module["addRunDependency"]=addRunDependency;function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["removeRunDependency"]=removeRunDependency;Module["preloadedImages"]={};Module["preloadedAudios"]={};var memoryInitializer=null;function integrateWasmJS(){var method=Module["wasmJSMethod"]||"native-wasm";Module["wasmJSMethod"]=method;var wasmTextFile=Module["wasmTextFile"]||"Decoder.wast";var wasmBinaryFile=Module["wasmBinaryFile"]||"Decoder.wasm";var asmjsCodeFile=Module["asmjsCodeFile"]||"Decoder.temp.asm.js";if(typeof Module["locateFile"]==="function"){wasmTextFile=Module["locateFile"](wasmTextFile);wasmBinaryFile=Module["locateFile"](wasmBinaryFile);asmjsCodeFile=Module["locateFile"](asmjsCodeFile)}var wasmPageSize=64*1024;var asm2wasmImports={"f64-rem":(function(x,y){return x%y}),"f64-to-int":(function(x){return x|0}),"i32s-div":(function(x,y){return(x|0)/(y|0)|0}),"i32u-div":(function(x,y){return(x>>>0)/(y>>>0)>>>0}),"i32s-rem":(function(x,y){return(x|0)%(y|0)|0}),"i32u-rem":(function(x,y){return(x>>>0)%(y>>>0)>>>0}),"debugger":(function(){debugger})};var info={"global":null,"env":null,"asm2wasm":asm2wasmImports,"parent":Module};var exports=null;function lookupImport(mod,base){var lookup=info;if(mod.indexOf(".")<0){lookup=(lookup||{})[mod]}else{var parts=mod.split(".");lookup=(lookup||{})[parts[0]];lookup=(lookup||{})[parts[1]]}if(base){lookup=(lookup||{})[base]}if(lookup===undefined){abort("bad lookupImport to ("+mod+")."+base)}return lookup}function mergeMemory(newBuffer){var oldBuffer=Module["buffer"];if(newBuffer.byteLength<oldBuffer.byteLength){Module["printErr"]("the new buffer in mergeMemory is smaller than the previous one. in native wasm, we should grow memory here")}var oldView=new Int8Array(oldBuffer);var newView=new Int8Array(newBuffer);if(!memoryInitializer){oldView.set(newView.subarray(Module["STATIC_BASE"],Module["STATIC_BASE"]+Module["STATIC_BUMP"]),Module["STATIC_BASE"])}newView.set(oldView);updateGlobalBuffer(newBuffer);updateGlobalBufferViews()}var WasmTypes={none:0,i32:1,i64:2,f32:3,f64:4};function fixImports(imports){if(!0)return imports;var ret={};for(var i in imports){var fixed=i;if(fixed[0]=="_")fixed=fixed.substr(1);ret[fixed]=imports[i]}return ret}function getBinary(){try{var binary;if(Module["wasmBinary"]){binary=Module["wasmBinary"];binary=new Uint8Array(binary)}else if(Module["readBinary"]){binary=Module["readBinary"](wasmBinaryFile)}else{throw"on the web, we need the wasm binary to be preloaded and set on Module['wasmBinary']. emcc.py will do that for you when generating HTML (but not JS)"}return binary}catch(err){abort(err)}}function getBinaryPromise(){if(!Module["wasmBinary"]&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then((function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}))}return new Promise((function(resolve,reject){resolve(getBinary())}))}function doNativeWasm(global,env,providedBuffer){if(typeof WebAssembly!=="object"){Module["printErr"]("no native wasm support detected");return false}if(!(Module["wasmMemory"]instanceof WebAssembly.Memory)){Module["printErr"]("no native wasm Memory in use");return false}env["memory"]=Module["wasmMemory"];info["global"]={"NaN":NaN,"Infinity":Infinity};info["global.Math"]=global.Math;info["env"]=env;function receiveInstance(instance){exports=instance.exports;if(exports.memory)mergeMemory(exports.memory);Module["asm"]=exports;Module["usingWasm"]=true;removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");if(Module["instantiateWasm"]){try{return Module["instantiateWasm"](info,receiveInstance)}catch(e){Module["printErr"]("Module.instantiateWasm callback failed with error: "+e);return false}}function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){getBinaryPromise().then((function(binary){return WebAssembly.instantiate(binary,info)})).then(receiver).catch((function(reason){Module["printErr"]("failed to asynchronously prepare wasm: "+reason);abort(reason)}))}if(!Module["wasmBinary"]&&typeof WebAssembly.instantiateStreaming==="function"){WebAssembly.instantiateStreaming(fetch(wasmBinaryFile,{credentials:"same-origin"}),info).then(receiveInstantiatedSource).catch((function(reason){Module["printErr"]("wasm streaming compile failed: "+reason);Module["printErr"]("falling back to ArrayBuffer instantiation");instantiateArrayBuffer(receiveInstantiatedSource)}))}else{instantiateArrayBuffer(receiveInstantiatedSource)}return{}}Module["asmPreload"]=Module["asm"];var asmjsReallocBuffer=Module["reallocBuffer"];var wasmReallocBuffer=(function(size){var PAGE_MULTIPLE=Module["usingWasm"]?WASM_PAGE_SIZE:ASMJS_PAGE_SIZE;size=alignUp(size,PAGE_MULTIPLE);var old=Module["buffer"];var oldSize=old.byteLength;if(Module["usingWasm"]){try{var result=Module["wasmMemory"].grow((size-oldSize)/wasmPageSize);if(result!==(-1|0)){return Module["buffer"]=Module["wasmMemory"].buffer}else{return null}}catch(e){return null}}else{exports["__growWasmMemory"]((size-oldSize)/wasmPageSize);return Module["buffer"]!==old?Module["buffer"]:null}});Module["reallocBuffer"]=(function(size){if(finalMethod==="asmjs"){return asmjsReallocBuffer(size)}else{return wasmReallocBuffer(size)}});var finalMethod="";Module["asm"]=(function(global,env,providedBuffer){global=fixImports(global);env=fixImports(env);if(!env["table"]){var TABLE_SIZE=Module["wasmTableSize"];if(TABLE_SIZE===undefined)TABLE_SIZE=1024;var MAX_TABLE_SIZE=Module["wasmMaxTableSize"];if(typeof WebAssembly==="object"&&typeof WebAssembly.Table==="function"){if(MAX_TABLE_SIZE!==undefined){env["table"]=new WebAssembly.Table({"initial":TABLE_SIZE,"maximum":MAX_TABLE_SIZE,"element":"anyfunc"})}else{env["table"]=new WebAssembly.Table({"initial":TABLE_SIZE,element:"anyfunc"})}}else{env["table"]=new Array(TABLE_SIZE)}Module["wasmTable"]=env["table"]}if(!env["memoryBase"]){env["memoryBase"]=Module["STATIC_BASE"]}if(!env["tableBase"]){env["tableBase"]=0}var exports;exports=doNativeWasm(global,env,providedBuffer);if(!exports)abort("no binaryen method succeeded. consider enabling more options, like interpreting, if you want that: https://github.com/kripken/emscripten/wiki/WebAssembly#binaryen-methods");return exports});var methodHandler=Module["asm"]}integrateWasmJS();var ASM_CONSTS=[];STATIC_BASE=Runtime.GLOBAL_BASE;STATICTOP=STATIC_BASE+282224;__ATINIT__.push({func:(function(){__GLOBAL__sub_I_Decoder_cpp()})},{func:(function(){__GLOBAL__sub_I_bind_cpp()})});memoryInitializer=Module["wasmJSMethod"].indexOf("asmjs")>=0||Module["wasmJSMethod"].indexOf("interpret-asm2wasm")>=0?"Decoder.js.mem":null;var STATIC_BUMP=282224;Module["STATIC_BASE"]=STATIC_BASE;Module["STATIC_BUMP"]=STATIC_BUMP;var tempDoublePtr=STATICTOP;STATICTOP+=16;var structRegistrations={};function embind_init_charCodes(){var codes=new Array(256);for(var i=0;i<256;++i){codes[i]=String.fromCharCode(i)}embind_charCodes=codes}var embind_charCodes=undefined;function readLatin1String(ptr){var ret="";var c=ptr;while(HEAPU8[c]){ret+=embind_charCodes[HEAPU8[c++]]}return ret}var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return(new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n"))(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,(function(message){this.name=errorName;this.message=message;var stack=(new Error(message)).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}}));errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=(function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}});return errorClass}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}function requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(dynCall){var args=[];for(var i=1;i<signature.length;++i){args.push("a"+i)}var name="dynCall_"+signature+"_"+rawFunction;var body="return function "+name+"("+args.join(", ")+") {\n";body+=" return dynCall(rawFunction"+(args.length?", ":"")+args.join(", ")+");\n";body+="};\n";return(new Function("dynCall","rawFunction",body))(dynCall,rawFunction)}var fp;if(Module["FUNCTION_TABLE_"+signature]!==undefined){fp=Module["FUNCTION_TABLE_"+signature][rawFunction]}else if(typeof FUNCTION_TABLE!=="undefined"){fp=FUNCTION_TABLE[rawFunction]}else{var dc=Module["asm"]["dynCall_"+signature];if(dc===undefined){dc=Module["asm"]["dynCall_"+signature.replace(/f/g,"d")];if(dc===undefined){throwBindingError("No dynCall invoker for signature: "+signature)}}fp=makeDynCaller(dc)}if(typeof fp!=="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}function __embind_register_value_object(rawType,name,constructorSignature,rawConstructor,destructorSignature,rawDestructor){structRegistrations[rawType]={name:readLatin1String(name),rawConstructor:requireFunction(constructorSignature,rawConstructor),rawDestructor:requireFunction(destructorSignature,rawDestructor),fields:[]}}function ___assert_fail(condition,filename,line,func){ABORT=true;throw"Assertion failed: "+Pointer_stringify(condition)+", at: "+[filename?Pointer_stringify(filename):"unknown filename",line,func?Pointer_stringify(func):"unknown function"]+" at "+stackTrace()}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach((function(type){typeDependencies[type]=dependentTypes}));function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i<myTypes.length;++i){registerType(myTypes[i],myTypeConverters[i])}}var typeConverters=new Array(dependentTypes.length);var unregisteredTypes=[];var registered=0;dependentTypes.forEach((function(dt,i){if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push((function(){typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}}))}}));if(0===unregisteredTypes.length){onComplete(typeConverters)}}function registerType(rawType,registeredInstance,options){options=options||{};if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError('type "'+name+'" must have a positive integer typeid pointer')}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError("Cannot register type '"+name+"' twice")}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach((function(cb){cb()}))}}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":(function(){return undefined}),"toWireType":(function(destructors,o){return undefined})})}function _pthread_mutex_destroy(){}function __ZSt18uncaught_exceptionv(){return!!__ZSt18uncaught_exceptionv.uncaught_exception}var EXCEPTIONS={last:0,caught:[],infos:{},deAdjust:(function(adjusted){if(!adjusted||EXCEPTIONS.infos[adjusted])return adjusted;for(var ptr in EXCEPTIONS.infos){var info=EXCEPTIONS.infos[ptr];if(info.adjusted===adjusted){return ptr}}return adjusted}),addRef:(function(ptr){if(!ptr)return;var info=EXCEPTIONS.infos[ptr];info.refcount++}),decRef:(function(ptr){if(!ptr)return;var info=EXCEPTIONS.infos[ptr];assert(info.refcount>0);info.refcount--;if(info.refcount===0&&!info.rethrown){if(info.destructor){Module["dynCall_vi"](info.destructor,ptr)}delete EXCEPTIONS.infos[ptr];___cxa_free_exception(ptr)}}),clearRef:(function(ptr){if(!ptr)return;var info=EXCEPTIONS.infos[ptr];info.refcount=0})};function ___resumeException(ptr){if(!EXCEPTIONS.last){EXCEPTIONS.last=ptr}throw ptr+" - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch."}function ___cxa_find_matching_catch(){var thrown=EXCEPTIONS.last;if(!thrown){return(Runtime.setTempRet0(0),0)|0}var info=EXCEPTIONS.infos[thrown];var throwntype=info.type;if(!throwntype){return(Runtime.setTempRet0(0),thrown)|0}var typeArray=Array.prototype.slice.call(arguments);var pointer=Module["___cxa_is_pointer_type"](throwntype);if(!___cxa_find_matching_catch.buffer)___cxa_find_matching_catch.buffer=_malloc(4);HEAP32[___cxa_find_matching_catch.buffer>>2]=thrown;thrown=___cxa_find_matching_catch.buffer;for(var i=0;i<typeArray.length;i++){if(typeArray[i]&&Module["___cxa_can_catch"](typeArray[i],throwntype,thrown)){thrown=HEAP32[thrown>>2];info.adjusted=thrown;return(Runtime.setTempRet0(typeArray[i]),thrown)|0}}thrown=HEAP32[thrown>>2];return(Runtime.setTempRet0(throwntype),thrown)|0}function ___cxa_throw(ptr,type,destructor){EXCEPTIONS.infos[ptr]={ptr:ptr,adjusted:ptr,type:type,destructor:destructor,refcount:0,caught:false,rethrown:false};EXCEPTIONS.last=ptr;if(!("uncaught_exception"in __ZSt18uncaught_exceptionv)){__ZSt18uncaught_exceptionv.uncaught_exception=1}else{__ZSt18uncaught_exceptionv.uncaught_exception++}throw ptr+" - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch."}function getShiftFromSize(size){switch(size){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+size)}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":(function(wt){return!!wt}),"toWireType":(function(destructors,o){return o?trueValue:falseValue}),"argPackAdvance":8,"readValueFromPointer":(function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])}),destructorFunction:null})}function ___gxx_personality_v0(){}function _pthread_cond_signal(){return 0}function _abort(){Module["abort"]()}function _pthread_cond_destroy(){return 0}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}function __embind_register_std_string(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":(function(value){var length=HEAPU32[value>>2];var a=new Array(length);for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAPU8[value+4+i])}_free(value);return a.join("")}),"toWireType":(function(destructors,value){if(value instanceof ArrayBuffer){value=new Uint8Array(value)}function getTAElement(ta,index){return ta[index]}function getStringElement(string,index){return string.charCodeAt(index)}var getElement;if(value instanceof Uint8Array){getElement=getTAElement}else if(value instanceof Uint8ClampedArray){getElement=getTAElement}else if(value instanceof Int8Array){getElement=getTAElement}else if(typeof value==="string"){getElement=getStringElement}else{throwBindingError("Cannot pass non-string to std::string")}var length=value.length;var ptr=_malloc(4+length);HEAPU32[ptr>>2]=length;for(var i=0;i<length;++i){var charCode=getElement(value,i);if(charCode>255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}if(destructors!==null){destructors.push(_free,ptr)}return ptr}),"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:(function(ptr){_free(ptr)})})}function _embind_repr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=(function(value){return value});if(minRange===0){var bitshift=32-8*size;fromWireType=(function(value){return value<<bitshift>>>bitshift})}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":(function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(value<minRange||value>maxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0}),"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function _pthread_once(ptr,func){if(!_pthread_once.seen)_pthread_once.seen={};if(ptr in _pthread_once.seen)return;Module["dynCall_v"](func);_pthread_once.seen[ptr]=1}function _pthread_create(){return 11}function __embind_register_value_object_field(structType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){structRegistrations[structType].fields.push({fieldName:readLatin1String(fieldName),getterReturnType:getterReturnType,getter:requireFunction(getterSignature,getter),getterContext:getterContext,setterArgumentType:setterArgumentType,setter:requireFunction(setterSignature,setter),setterContext:setterContext})}function ___lock(){}function ___unlock(){}var PTHREAD_SPECIFIC={};function _pthread_getspecific(key){return PTHREAD_SPECIFIC[key]||0}function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function __embind_finalize_value_object(structType){var reg=structRegistrations[structType];delete structRegistrations[structType];var rawConstructor=reg.rawConstructor;var rawDestructor=reg.rawDestructor;var fieldRecords=reg.fields;var fieldTypes=fieldRecords.map((function(field){return field.getterReturnType})).concat(fieldRecords.map((function(field){return field.setterArgumentType})));whenDependentTypesAreResolved([structType],fieldTypes,(function(fieldTypes){var fields={};fieldRecords.forEach((function(field,i){var fieldName=field.fieldName;var getterReturnType=fieldTypes[i];var getter=field.getter;var getterContext=field.getterContext;var setterArgumentType=fieldTypes[i+fieldRecords.length];var setter=field.setter;var setterContext=field.setterContext;fields[fieldName]={read:(function(ptr){return getterReturnType["fromWireType"](getter(getterContext,ptr))}),write:(function(ptr,o){var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,o));runDestructors(destructors)})}}));return[{name:reg.name,"fromWireType":(function(ptr){var rv={};for(var i in fields){rv[i]=fields[i].read(ptr)}rawDestructor(ptr);return rv}),"toWireType":(function(destructors,o){for(var fieldName in fields){if(!(fieldName in o)){throw new TypeError("Missing field")}}var ptr=rawConstructor();for(fieldName in fields){fields[fieldName].write(ptr,o[fieldName])}if(destructors!==null){destructors.push(rawDestructor,ptr)}return ptr}),"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:rawDestructor}]}))}var PTHREAD_SPECIFIC_NEXT_KEY=1;var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};function _pthread_key_create(key,destructor){if(key==0){return ERRNO_CODES.EINVAL}HEAP32[key>>2]=PTHREAD_SPECIFIC_NEXT_KEY;PTHREAD_SPECIFIC[PTHREAD_SPECIFIC_NEXT_KEY]=0;PTHREAD_SPECIFIC_NEXT_KEY++;return 0}function _pthread_mutex_init(){}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){++count}}return count}function get_first_emval(){for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){return emval_handle_array[i]}}return null}function init_emval(){Module["count_emval_handles"]=count_emval_handles;Module["get_first_emval"]=get_first_emval}function __emval_register(value){switch(value){case undefined:{return 1};case null:{return 2};case true:{return 3};case false:{return 4};default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":(function(handle){var rv=emval_handle_array[handle].value;__emval_decref(handle);return rv}),"toWireType":(function(destructors,value){return __emval_register(value)}),"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function _pthread_setspecific(key,value){if(!(key in PTHREAD_SPECIFIC)){return ERRNO_CODES.EINVAL}PTHREAD_SPECIFIC[key]=value;return 0}function _pthread_cond_timedwait(){return 0}function ___cxa_allocate_exception(size){return _malloc(size)}var SYSCALLS={varargs:0,get:(function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret}),getStr:(function(){var ret=Pointer_stringify(SYSCALLS.get());return ret}),get64:(function(){var low=SYSCALLS.get(),high=SYSCALLS.get();if(low>=0)assert(high===0);else assert(high===-1);return low}),getZero:(function(){assert(SYSCALLS.get()===0)})};function ___syscall54(which,varargs){SYSCALLS.varargs=varargs;try{return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___cxa_pure_virtual(){ABORT=true;throw"Pure virtual function called!"}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return(function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])});case 3:return(function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])});default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":(function(value){return value}),"toWireType":(function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value}),"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function _gettimeofday(ptr){var now=Date.now();HEAP32[ptr>>2]=now/1e3|0;HEAP32[ptr+4>>2]=now%1e3*1e3|0;return 0}function _pthread_join(){}function _pthread_cond_init(){return 0}function ___syscall6(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD();FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___setErrNo(value){if(Module["___errno_location"])HEAP32[Module["___errno_location"]()>>2]=value;return value}function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src,src+num),dest);return dest}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var getHeap,shift;if(charSize===2){getHeap=(function(){return HEAPU16});shift=1}else if(charSize===4){getHeap=(function(){return HEAPU32});shift=2}registerType(rawType,{name:name,"fromWireType":(function(value){var HEAP=getHeap();var length=HEAPU32[value>>2];var a=new Array(length);var start=value+4>>shift;for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAP[start+i])}_free(value);return a.join("")}),"toWireType":(function(destructors,value){var HEAP=getHeap();var length=value.length;var ptr=_malloc(4+length*charSize);HEAPU32[ptr>>2]=length;var start=ptr+4>>shift;for(var i=0;i<length;++i){HEAP[start+i]=value.charCodeAt(i)}if(destructors!==null){destructors.push(_free,ptr)}return ptr}),"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:(function(ptr){_free(ptr)})})}function ___cxa_begin_catch(ptr){var info=EXCEPTIONS.infos[ptr];if(info&&!info.caught){info.caught=true;__ZSt18uncaught_exceptionv.uncaught_exception--}if(info)info.rethrown=false;EXCEPTIONS.caught.push(ptr);EXCEPTIONS.addRef(EXCEPTIONS.deAdjust(ptr));return ptr}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",(function(){}));dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i<argTypes.length;++i){if(argTypes[i]!==null&&argTypes[i].destructorFunction===undefined){needsDestructorStack=true;break}}var returns=argTypes[0].name!=="void";var argsList="";var argsListWired="";for(var i=0;i<argCount-2;++i){argsList+=(i!==0?", ":"")+"arg"+i;argsListWired+=(i!==0?", ":"")+"arg"+i+"Wired"}var invokerFnBody="return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n"+"if (arguments.length !== "+(argCount-2)+") {\n"+"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount-2)+" args!');\n"+"}\n";if(needsDestructorStack){invokerFnBody+="var destructors = [];\n"}var dtorStack=needsDestructorStack?"destructors":"null";var args1=["throwBindingError","invoker","fn","runDestructors","retType","classParam"];var args2=[throwBindingError,cppInvokerFunc,cppTargetFunc,runDestructors,argTypes[0],argTypes[1]];if(isClassMethodFunc){invokerFnBody+="var thisWired = classParam.toWireType("+dtorStack+", this);\n"}for(var i=0;i<argCount-2;++i){invokerFnBody+="var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";args1.push("argType"+i);args2.push(argTypes[i+2])}if(isClassMethodFunc){argsListWired="thisWired"+(argsListWired.length>0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i<argTypes.length;++i){var paramName=i===1?"thisWired":"arg"+(i-2)+"Wired";if(argTypes[i].destructorFunction!==null){invokerFnBody+=paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";args1.push(paramName+"_dtor");args2.push(argTypes[i].destructorFunction)}}}if(returns){invokerFnBody+="var ret = retType.fromWireType(rv);\n"+"return ret;\n"}else{}invokerFnBody+="}\n";args1.push(invokerFnBody);var invokerFunction=new_(Function,args1).apply(null,args2);return invokerFunction}function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=(function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)});proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function heap32VectorToArray(count,firstElement){var array=[];for(var i=0;i<count;i++){array.push(HEAP32[(firstElement>>2)+i])}return array}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=requireFunction(signature,rawInvoker);exposePublicSymbol(name,(function(){throwUnboundTypeError("Cannot call "+name+" due to unbound types",argTypes)}),argCount-1);whenDependentTypesAreResolved([],argTypes,(function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn),argCount-1);return[]}))}function _pthread_cond_wait(){return 0}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(heap["buffer"],data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function ___syscall140(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),offset_high=SYSCALLS.get(),offset_low=SYSCALLS.get(),result=SYSCALLS.get(),whence=SYSCALLS.get();var offset=offset_low;FS.llseek(stream,offset,whence);HEAP32[result>>2]=stream.position;if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall146(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.get(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();var ret=0;if(!___syscall146.buffer){___syscall146.buffers=[null,[],[]];___syscall146.printChar=(function(stream,curr){var buffer=___syscall146.buffers[stream];assert(buffer);if(curr===0||curr===10){(stream===1?Module["print"]:Module["printErr"])(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}})}for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j<len;j++){___syscall146.printChar(stream,HEAPU8[ptr+j])}ret+=len}return ret}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");InternalError=Module["InternalError"]=extendError(Error,"InternalError");init_emval();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");__ATEXIT__.push((function(){var fflush=Module["_fflush"];if(fflush)fflush(0);var printChar=___syscall146.printChar;if(!printChar)return;var buffers=___syscall146.buffers;if(buffers[1].length)printChar(1,10);if(buffers[2].length)printChar(2,10)}));DYNAMICTOP_PTR=allocate(1,"i32",ALLOC_STATIC);STACK_BASE=STACKTOP=Runtime.alignMemory(STATICTOP);STACK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_BASE=Runtime.alignMemory(STACK_MAX);HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE;staticSealed=true;Module["wasmTableSize"]=564;Module["wasmMaxTableSize"]=564;function invoke_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7){try{return Module["dynCall_iiiiiiii"](index,a1,a2,a3,a4,a5,a6,a7)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiii(index,a1,a2,a3,a4,a5){try{Module["dynCall_viiiii"](index,a1,a2,a3,a4,a5)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_vi(index,a1){try{Module["dynCall_vi"](index,a1)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_vii(index,a1,a2){try{Module["dynCall_vii"](index,a1,a2)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_iiiiiii(index,a1,a2,a3,a4,a5,a6){try{return Module["dynCall_iiiiiii"](index,a1,a2,a3,a4,a5,a6)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_ii(index,a1){try{return Module["dynCall_ii"](index,a1)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11){try{Module["dynCall_viiiiiiiiiii"](index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_iiiiii(index,a1,a2,a3,a4,a5){try{return Module["dynCall_iiiiii"](index,a1,a2,a3,a4,a5)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_iiii(index,a1,a2,a3){try{return Module["dynCall_iiii"](index,a1,a2,a3)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8){try{Module["dynCall_viiiiiiii"](index,a1,a2,a3,a4,a5,a6,a7,a8)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiii(index,a1,a2,a3,a4,a5,a6){try{Module["dynCall_viiiiii"](index,a1,a2,a3,a4,a5,a6)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13){try{Module["dynCall_viiiiiiiiiiiii"](index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiiii(index,a1,a2,a3,a4,a5,a6,a7){try{Module["dynCall_viiiiiii"](index,a1,a2,a3,a4,a5,a6,a7)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9){try{Module["dynCall_viiiiiiiii"](index,a1,a2,a3,a4,a5,a6,a7,a8,a9)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10){try{Module["dynCall_viiiiiiiiii"](index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_iii(index,a1,a2){try{return Module["dynCall_iii"](index,a1,a2)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_i(index){try{return Module["dynCall_i"](index)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12){try{Module["dynCall_viiiiiiiiiiii"](index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_iiiii(index,a1,a2,a3,a4){try{return Module["dynCall_iiiii"](index,a1,a2,a3,a4)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_viii(index,a1,a2,a3){try{Module["dynCall_viii"](index,a1,a2,a3)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_v(index){try{Module["dynCall_v"](index)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_iiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8){try{return 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asm=Module["asm"](Module.asmGlobalArg,Module.asmLibraryArg,buffer);Module["asm"]=asm;var stackSave=Module["stackSave"]=(function(){return Module["asm"]["stackSave"].apply(null,arguments)});var _SetIFrameDecInterval=Module["_SetIFrameDecInterval"]=(function(){return Module["asm"]["_SetIFrameDecInterval"].apply(null,arguments)});var _CloseStream=Module["_CloseStream"]=(function(){return Module["asm"]["_CloseStream"].apply(null,arguments)});var setThrew=Module["setThrew"]=(function(){return Module["asm"]["setThrew"].apply(null,arguments)});var _GetFrameData=Module["_GetFrameData"]=(function(){return Module["asm"]["_GetFrameData"].apply(null,arguments)});var _sbrk=Module["_sbrk"]=(function(){return Module["asm"]["_sbrk"].apply(null,arguments)});var _fflush=Module["_fflush"]=(function(){return Module["asm"]["_fflush"].apply(null,arguments)});var _SetPrintLogFlag=Module["_SetPrintLogFlag"]=(function(){return Module["asm"]["_SetPrintLogFlag"].apply(null,arguments)});var 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Module["asm"]["dynCall_iiiiii"].apply(null,arguments)});var dynCall_iiii=Module["dynCall_iiii"]=(function(){return Module["asm"]["dynCall_iiii"].apply(null,arguments)});var dynCall_viiiiiiii=Module["dynCall_viiiiiiii"]=(function(){return Module["asm"]["dynCall_viiiiiiii"].apply(null,arguments)});var dynCall_viiiiii=Module["dynCall_viiiiii"]=(function(){return Module["asm"]["dynCall_viiiiii"].apply(null,arguments)});var dynCall_viiiiiiiiiiiii=Module["dynCall_viiiiiiiiiiiii"]=(function(){return Module["asm"]["dynCall_viiiiiiiiiiiii"].apply(null,arguments)});var dynCall_viiiiiii=Module["dynCall_viiiiiii"]=(function(){return Module["asm"]["dynCall_viiiiiii"].apply(null,arguments)});var dynCall_viiiiiiiii=Module["dynCall_viiiiiiiii"]=(function(){return Module["asm"]["dynCall_viiiiiiiii"].apply(null,arguments)});var dynCall_viiiiiiiiii=Module["dynCall_viiiiiiiiii"]=(function(){return Module["asm"]["dynCall_viiiiiiiiii"].apply(null,arguments)});var dynCall_iii=Module["dynCall_iii"]=(function(){return Module["asm"]["dynCall_iii"].apply(null,arguments)});var dynCall_i=Module["dynCall_i"]=(function(){return Module["asm"]["dynCall_i"].apply(null,arguments)});var dynCall_viiiiiiiiiiii=Module["dynCall_viiiiiiiiiiii"]=(function(){return Module["asm"]["dynCall_viiiiiiiiiiii"].apply(null,arguments)});var dynCall_iiiii=Module["dynCall_iiiii"]=(function(){return Module["asm"]["dynCall_iiiii"].apply(null,arguments)});var dynCall_viii=Module["dynCall_viii"]=(function(){return Module["asm"]["dynCall_viii"].apply(null,arguments)});var dynCall_v=Module["dynCall_v"]=(function(){return Module["asm"]["dynCall_v"].apply(null,arguments)});var dynCall_iiiiiiiii=Module["dynCall_iiiiiiiii"]=(function(){return Module["asm"]["dynCall_iiiiiiiii"].apply(null,arguments)});var dynCall_viiii=Module["dynCall_viiii"]=(function(){return Module["asm"]["dynCall_viiii"].apply(null,arguments)});Runtime.stackAlloc=Module["stackAlloc"];Runtime.stackSave=Module["stackSave"];Runtime.stackRestore=Module["stackRestore"];Runtime.establishStackSpace=Module["establishStackSpace"];Runtime.setTempRet0=Module["setTempRet0"];Runtime.getTempRet0=Module["getTempRet0"];Module["asm"]=asm;if(memoryInitializer){if(typeof Module["locateFile"]==="function"){memoryInitializer=Module["locateFile"](memoryInitializer)}else if(Module["memoryInitializerPrefixURL"]){memoryInitializer=Module["memoryInitializerPrefixURL"]+memoryInitializer}if(ENVIRONMENT_IS_NODE||ENVIRONMENT_IS_SHELL){var data=Module["readBinary"](memoryInitializer);HEAPU8.set(data,Runtime.GLOBAL_BASE)}else{addRunDependency("memory initializer");var applyMemoryInitializer=(function(data){if(data.byteLength)data=new Uint8Array(data);HEAPU8.set(data,Runtime.GLOBAL_BASE);if(Module["memoryInitializerRequest"])delete Module["memoryInitializerRequest"].response;removeRunDependency("memory 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calledMain=false;dependenciesFulfilled=function runCaller(){if(!Module["calledRun"])run();if(!Module["calledRun"])dependenciesFulfilled=runCaller};Module["callMain"]=Module.callMain=function callMain(args){args=args||[];ensureInitRuntime();var argc=args.length+1;function pad(){for(var i=0;i<4-1;i++){argv.push(0)}}var argv=[allocate(intArrayFromString(Module["thisProgram"]),"i8",ALLOC_NORMAL)];pad();for(var i=0;i<argc-1;i=i+1){argv.push(allocate(intArrayFromString(args[i]),"i8",ALLOC_NORMAL));pad()}argv.push(0);argv=allocate(argv,"i32",ALLOC_NORMAL);try{var ret=Module["_main"](argc,argv,0);exit(ret,true)}catch(e){if(e instanceof ExitStatus){return}else if(e=="SimulateInfiniteLoop"){Module["noExitRuntime"]=true;return}else{var toLog=e;if(e&&typeof e==="object"&&e.stack){toLog=[e,e.stack]}Module.printErr("exception thrown: "+toLog);Module["quit"](1,e)}}finally{calledMain=true}};function 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gassafetyprogress-web/public/h5player/playctrl1/SuperRender_10.js 0 → 100644
View file @ 5f69dffb
"use strict";
//顶点着色器
//attribute修饰符用于声明由浏览器（javascript）传输给顶点着色器的变量值；
// vertexPos即我们定义的顶点坐标；
// gl_Position是一个内建的传出变量。
var vertexYUVShader = [
'attribute vec4 vertexPos;',
'attribute vec2 texturePos;',
'varying vec2 textureCoord;',
'void main()',
'{',
'gl_Position = vertexPos;',
'textureCoord = texturePos;',
'}'
].join('\n');
//像素着色器(yuv->rgb)
var fragmentYUVShader = [
'precision highp float;',
'varying highp vec2 textureCoord;',
'uniform sampler2D ySampler;',
'uniform sampler2D uSampler;',
'uniform sampler2D vSampler;',
'const mat4 YUV2RGB = mat4',
'(',
'1.1643828125, 0, 1.59602734375, -.87078515625,',
'1.1643828125, -.39176171875, -.81296875, .52959375,',
'1.1643828125, 2.017234375, 0, -1.081390625,',
'0, 0, 0, 1',
');',
'void main(void) {',
'highp float y = texture2D(ySampler, textureCoord).r;',
'highp float u = texture2D(uSampler, textureCoord).r;',
'highp float v = texture2D(vSampler, textureCoord).r;',
'gl_FragColor = vec4(y, u, v, 1) * YUV2RGB;',
'}'
].join('\n');
(function (root, factory) {
root.SuperRender = factory();
}(this, function () {
function RenderManager(canvas) {
this.canvasElement = document.getElementById(canvas);
this.initContextGL();
if(this.contextGL) {
this.YUVProgram = this.initProgram(vertexYUVShader, fragmentYUVShader);
this.initBuffers();
this.initTextures();
}
};
/**
* 初始化WebGL上下文
*/
RenderManager.prototype.initContextGL = function() {
var canvas = this.canvasElement;
var gl = null;
try {
gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
} catch (e) {
gl = null;
}
if(!gl || typeof gl.getParameter !== "function") {
gl = null;
}
this.contextGL = gl;
console.log("WebGL1.0");
};
/**
* 初始化着色器程序
* @param vertexShaderScript 顶点着色器脚本
* @param fragmentShaderScript 片段着色器脚本
*/
RenderManager.prototype.initProgram = function(vertexShaderScript, fragmentShaderScript) {
var gl = this.contextGL;
var vertexShader = gl.createShader(gl.VERTEX_SHADER); //创建定点着色器
gl.shaderSource(vertexShader, vertexShaderScript);
gl.compileShader(vertexShader);
if(!gl.getShaderParameter(vertexShader, gl.COMPILE_STATUS)) {
console.log('Vertex shader failed to compile: ' + gl.getShaderInfoLog(vertexShader));
}
var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
gl.shaderSource(fragmentShader, fragmentShaderScript);
gl.compileShader(fragmentShader);
if(!gl.getShaderParameter(fragmentShader, gl.COMPILE_STATUS)) {
console.log('Fragment shader failed to compile: ' + gl.getShaderInfoLog(fragmentShader));
}
var program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
if(!gl.getProgramParameter(program, gl.LINK_STATUS)) {
console.log('Program failed to compile: ' + gl.getProgramInfoLog(program));
}
gl.deleteShader(vertexShader);
gl.deleteShader(fragmentShader);
return program;
};
/**
* 初始化数据缓存
*/
RenderManager.prototype.initBuffers = function() {
var gl = this.contextGL;
var vertexPosBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexPosBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 1, -1, 1, 1, -1, -1, -1]), gl.STATIC_DRAW);
gl.bindBuffer(gl.ARRAY_BUFFER, null);
var texturePosBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 0, 0, 0, 1, 1, 0, 1]), gl.DYNAMIC_DRAW);
gl.bindBuffer(gl.ARRAY_BUFFER, null);
this.vertexPosBuffer = vertexPosBuffer;
this.texturePosBuffer = texturePosBuffer;
};
/**
* 创建纹理
*/
RenderManager.prototype.initTexture = function() {
var gl = this.contextGL;
var textureRef = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, textureRef);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.bindTexture(gl.TEXTURE_2D, null);
return textureRef;
};
/**
* 初始化YUV纹理
*/
RenderManager.prototype.initTextures = function() {
var gl = this.contextGL;
var program = this.YUVProgram;
gl.useProgram(program);
var yTextureRef = this.initTexture();
var ySamplerRef = gl.getUniformLocation(program, 'ySampler');
gl.uniform1i(ySamplerRef, 0);
this.yTextureRef = yTextureRef;
var uTextureRef = this.initTexture();
var uSamplerRef = gl.getUniformLocation(program, 'uSampler');
gl.uniform1i(uSamplerRef, 1);
this.uTextureRef = uTextureRef;
var vTextureRef = this.initTexture();
var vSamplerRef = gl.getUniformLocation(program, 'vSampler');
gl.uniform1i(vSamplerRef, 2);
this.vTextureRef = vTextureRef;
gl.useProgram(null);
};
/**
* 显示帧数据
* @param nWidth 宽度
* @param nHeight 高度
* @param nHeight 帧数据
*/
RenderManager.prototype.SR_DisplayFrameData = function(nWidth, nHeight, pData,dWidth,dHeight) {
if(nWidth <= 0 || nHeight <= 0)
{
return;
}
var gl = this.contextGL;
if(null == pData)
{
gl.clearColor(0.0, 0.0, 0.0, 0.0);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
return;
}
var canvas = this.canvasElement;
this.nWindowWidth = canvas.width;
this.nWindowHeight = canvas.height;
var nWindowWidth = this.nWindowWidth;
var nWindowHeight = this.nWindowHeight;
gl.clearColor(0.8, 0.8, 1.0, 1.0);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
gl.viewport(0, 0, nWindowWidth, nWindowHeight);
this.updateFrameData(nWidth, nHeight, pData,dWidth,dHeight);
var program = this.YUVProgram;
gl.useProgram(program);
var vertexPosBuffer = this.vertexPosBuffer;
gl.bindBuffer(gl.ARRAY_BUFFER, vertexPosBuffer);
var vertexPosRef = gl.getAttribLocation(program, 'vertexPos');
gl.enableVertexAttribArray(vertexPosRef);
gl.vertexAttribPointer(vertexPosRef, 2, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, null);
var texturePosBuffer = this.texturePosBuffer;
gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
var texturePosRef = gl.getAttribLocation(program, 'texturePos');
gl.enableVertexAttribArray(texturePosRef);
gl.vertexAttribPointer(texturePosRef, 2, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, null);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
gl.disableVertexAttribArray(vertexPosRef);
gl.disableVertexAttribArray(texturePosRef);
gl.useProgram(null);
};
/**
* 上传YUV数据到纹理
* @param nWidth 宽度
* @param nHeight 高度
* @param nHeight 帧数据
*/
RenderManager.prototype.updateFrameData = function(width, height, data,dWidth,dHeight) {
var gl = this.contextGL;
var yTextureRef = this.yTextureRef;
var uTextureRef = this.uTextureRef;
var vTextureRef = this.vTextureRef;
var i420Data = data;
// debugger;
// var yDataLength = dWidth * dHeight;
// var yData = i420Data.subarray(0, yDataLength);
// gl.activeTexture(gl.TEXTURE0);
// gl.bindTexture(gl.TEXTURE_2D, yTextureRef);
// gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, dWidth, dHeight, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, yData);
//
// var cbDataLength = dWidth/2 * dHeight/2;
// var cbData = i420Data.subarray(width*height, width*height + cbDataLength);
// gl.activeTexture(gl.TEXTURE1);
// gl.bindTexture(gl.TEXTURE_2D, uTextureRef);
// gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, dWidth/2, dHeight/2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, cbData);
//
// var crDataLength = cbDataLength;
// var crData = i420Data.subarray(width*height + width*height/4, width*height + width*height/4 + crDataLength);
// gl.activeTexture(gl.TEXTURE2);
// gl.bindTexture(gl.TEXTURE_2D, vTextureRef);
// gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, dWidth/2, dHeight/2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, crData);
// //裁剪宽
var yDataLength = dWidth * dHeight;
var yData=new Uint8Array(yDataLength) ;
for(var i=0;i<dHeight;i++)
{
//var ySonData=new Uint8Array(dWidth) ;
var ySonData = i420Data.subarray(i*width, i*width+dWidth);
for (var j = 0; j < dWidth; j++) {
yData[i*dWidth + j] = ySonData[j];
}
}
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, yTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, dWidth, dHeight, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, yData);
yData=null;
ySonData=null;
var cbDataLength = dWidth/2 * dHeight/2;
var cbData =new Uint8Array(cbDataLength);
//var cbSonData=new Uint8Array(dWidth/2) ;
for(var i=0;i<dHeight/2;i++)
{
var cbSonData = i420Data.subarray(width*height+i*width/2, width*height+i*width/2+dWidth/2);
for (var j = 0; j < dWidth/2; j++) {
cbData[i*dWidth/2 + j] = cbSonData[j];
}
}
gl.activeTexture(gl.TEXTURE1);
gl.bindTexture(gl.TEXTURE_2D, uTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, dWidth/2, dHeight/2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, cbData);
cbData=null;
cbSonData=null;
var crDataLength = cbDataLength;
var crData = new Uint8Array(crDataLength);
for(var i=0;i<dHeight/2;i++)
{
var crSonData = i420Data.subarray(width*height*5/4+i*width/2, width*height*5/4+i*width/2+dWidth/2);
for (var j = 0; j < dWidth/2; j++) {
crData[i*dWidth/2 + j] = crSonData[j];
}
}
gl.activeTexture(gl.TEXTURE2);
gl.bindTexture(gl.TEXTURE_2D, vTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, dWidth/2, dHeight/2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, crData);
crData=null;
crSonData=null;
};
/**
* 设置显示区域
* @param stDisplayRect 显示区域
*/
RenderManager.prototype.SR_SetDisplayRect = function(stDisplayRect) {
var gl = this.contextGL;
var nWindowWidth = this.nWindowWidth;
var nWindowHeight = this.nWindowHeight;
var texturePosValues = null;
if(stDisplayRect && nWindowWidth > 0 && nWindowHeight > 0) {
var fLeft = stDisplayRect.left / nWindowWidth;
var fTop = stDisplayRect.top / nWindowHeight;
var fRight = stDisplayRect.right / nWindowWidth;
var fBottom = stDisplayRect.bottom / nWindowHeight;
texturePosValues = new Float32Array([fRight, fTop, fLeft, fTop, fRight, fBottom, fLeft, fBottom]);
}
else {
texturePosValues = new Float32Array([1, 0, 0, 0, 1, 1, 0, 1]);
}
var texturePosBuffer = this.texturePosBuffer;
gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
gl.bufferSubData(gl.ARRAY_BUFFER, 0, texturePosValues);
gl.bindBuffer(gl.ARRAY_BUFFER, null);
};
/**
* 释放显示资源
*/
RenderManager.prototype.SR_Destroy = function() {
var gl = this.contextGL;
var YUVProgram = this.YUVProgram;
gl.deleteProgram(YUVProgram);
var vertexPosBuffer = this.vertexPosBuffer;
var texturePosBuffer = this.texturePosBuffer;
gl.deleteBuffer(vertexPosBuffer);
gl.deleteBuffer(texturePosBuffer);
var yTextureRef = this.yTextureRef;
var uTextureRef = this.uTextureRef;
var vTextureRef = this.vTextureRef;
gl.deleteTexture(yTextureRef);
gl.deleteTexture(uTextureRef);
gl.deleteTexture(vTextureRef);
};
return RenderManager;
}));
\ No newline at end of file
gassafetyprogress-web/public/h5player/playctrl1/SuperRender_20.js 0 → 100644
View file @ 5f69dffb
"use strict";var vertexYUVShader=["#version 300 es","layout(location = 0) in vec4 vertexPos;","layout(location = 1) in vec2 texturePos;","out vec2 textureCoord;","void main()","{","gl_Position = vertexPos;","textureCoord = texturePos;","}"].join("\n");var fragmentYUVShader=["#version 300 es","precision highp float;","in vec2 textureCoord;","out vec4 fragColor;","uniform sampler2D ySampler;","uniform sampler2D uSampler;","uniform sampler2D vSampler;","const mat4 YUV2RGB = mat4","(","1.1643828125, 0, 1.59602734375, -.87078515625,","1.1643828125, -.39176171875, -.81296875, .52959375,","1.1643828125, 2.017234375, 0, -1.081390625,","0, 0, 0, 1",");","void main(void) {","float y = texture(ySampler, textureCoord).r;","float u = texture(uSampler, textureCoord).r;","float v = texture(vSampler, textureCoord).r;","fragColor = vec4(y, u, v, 1) * YUV2RGB;","}"].join("\n");var vertexLineShader=["#version 300 es","layout(location = 0) in vec4 vertexPosLine;","void main()","{","gl_Position = vertexPosLine;","}"].join("\n");var fragmentLineShader=["#version 300 es","precision highp float;","uniform mediump float fRcom;","uniform mediump float fGcom;","uniform mediump float fBcom;","out vec4 fragColor;","void main()","{","fragColor = vec4(fRcom,fGcom,fBcom,1.0);","}"].join("\n");(function(e,r){e.SuperRender2=r()})(this,function(){function e(e){this.canvasElement=document.getElementById(e);this.initContextGL();if(this.contextGL){this.YUVProgram=this.initProgram(vertexYUVShader,fragmentYUVShader);this.LineProgram=this.initProgram(vertexLineShader,fragmentLineShader);this.initBuffers();this.initTextures()}}e.prototype.initContextGL=function(){var e=this.canvasElement;var r=null;try{r=e.getContext("webgl2")}catch(e){r=null}if(!r||typeof r.getParameter!=="function"){r=null}this.contextGL=r;console.log("WebGL2.0")};e.prototype.initProgram=function(e,r){var t=this.contextGL;var a=t.createShader(t.VERTEX_SHADER);t.shaderSource(a,e);t.compileShader(a);if(!t.getShaderParameter(a,t.COMPILE_STATUS)){console.log("Vertex shader failed to compile: "+t.getShaderInfoLog(a))}var i=t.createShader(t.FRAGMENT_SHADER);t.shaderSource(i,r);t.compileShader(i);if(!t.getShaderParameter(i,t.COMPILE_STATUS)){console.log("Fragment shader failed to compile: "+t.getShaderInfoLog(i))}var o=t.createProgram();t.attachShader(o,a);t.attachShader(o,i);t.linkProgram(o);if(!t.getProgramParameter(o,t.LINK_STATUS)){console.log("Program failed to compile: "+t.getProgramInfoLog(o))}t.deleteShader(a);t.deleteShader(i);return o};e.prototype.initBuffers=function(){var e=this.contextGL;var r=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,r);e.bufferData(e.ARRAY_BUFFER,new Float32Array([1,1,-1,1,1,-1,-1,-1]),e.STATIC_DRAW);e.bindBuffer(e.ARRAY_BUFFER,null);var t=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,t);e.bufferData(e.ARRAY_BUFFER,new Float32Array([1,0,0,0,1,1,0,1]),e.DYNAMIC_DRAW);e.bindBuffer(e.ARRAY_BUFFER,null);var a=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,a);e.bufferData(e.ARRAY_BUFFER,16,e.DYNAMIC_DRAW);e.bindBuffer(e.ARRAY_BUFFER,null);this.vertexPosBuffer=r;this.texturePosBuffer=t;this.vertexLineBuffer=a};e.prototype.initTextures=function(){var e=this.contextGL;var r=this.YUVProgram;e.useProgram(r);var t=this.initTexture();var a=e.getUniformLocation(r,"ySampler");e.uniform1i(a,0);this.yTextureRef=t;var i=this.initTexture();var o=e.getUniformLocation(r,"uSampler");e.uniform1i(o,1);this.uTextureRef=i;var n=this.initTexture();var f=e.getUniformLocation(r,"vSampler");e.uniform1i(f,2);this.vTextureRef=n;e.useProgram(null)};e.prototype.initTexture=function(){var e=this.contextGL;var r=e.createTexture();e.bindTexture(e.TEXTURE_2D,r);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE);e.bindTexture(e.TEXTURE_2D,null);return r};e.prototype.SR_DisplayFrameData=function(e,r,t){if(e<=0||r<=0){return}var a=this.contextGL;if(null==t){a.clearColor(0,0,0,0);a.clear(a.COLOR_BUFFER_BIT|a.DEPTH_BUFFER_BIT);return}var i=this.canvasElement;this.nWindowWidth=i.width;this.nWindowHeight=i.height;var o=this.nWindowWidth;var n=this.nWindowHeight;a.clearColor(.8,.8,1,1);a.clear(a.COLOR_BUFFER_BIT|a.DEPTH_BUFFER_BIT);a.viewport(0,0,o,n);this.updateFrameData(e,r,t);var f=this.YUVProgram;a.useProgram(f);var u=this.vertexPosBuffer;a.bindBuffer(a.ARRAY_BUFFER,u);var s=a.getAttribLocation(f,"vertexPos");a.enableVertexAttribArray(s);a.vertexAttribPointer(s,2,a.FLOAT,false,0,0);a.bindBuffer(a.ARRAY_BUFFER,null);var v=this.texturePosBuffer;a.bindBuffer(a.ARRAY_BUFFER,v);var l=a.getAttribLocation(f,"texturePos");a.enableVertexAttribArray(l);a.vertexAttribPointer(l,2,a.FLOAT,false,0,0);a.bindBuffer(a.ARRAY_BUFFER,null);a.drawArrays(a.TRIANGLE_STRIP,0,4);a.disableVertexAttribArray(s);a.disableVertexAttribArray(l);a.useProgram(null)};e.prototype.updateFrameData=function(e,r,t){var a=this.contextGL;var i=this.yTextureRef;var o=this.uTextureRef;var n=this.vTextureRef;var f=t;var u=e*r;var s=f.subarray(0,u);a.activeTexture(a.TEXTURE0);a.bindTexture(a.TEXTURE_2D,i);a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e,r,0,a.LUMINANCE,a.UNSIGNED_BYTE,s);var v=e/2*r/2;var l=f.subarray(u,u+v);a.activeTexture(a.TEXTURE1);a.bindTexture(a.TEXTURE_2D,o);a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e/2,r/2,0,a.LUMINANCE,a.UNSIGNED_BYTE,l);var R=v;var m=f.subarray(u+v,u+v+R);a.activeTexture(a.TEXTURE2);a.bindTexture(a.TEXTURE_2D,n);a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e/2,r/2,0,a.LUMINANCE,a.UNSIGNED_BYTE,m)};e.prototype.SR_DrawLine=function(e,r,t,a){var i=this.contextGL;var o=this.nWindowWidth;var n=this.nWindowHeight;var f=this.LineProgram;i.useProgram(f);var u=i.getUniformLocation(f,"fRcom");i.uniform1f(u,t.fR);var s=i.getUniformLocation(f,"fGcom");i.uniform1f(s,t.fG);var v=i.getUniformLocation(f,"fBcom");i.uniform1f(v,t.fB);var l=e.fX/o*2-1;var R=-(e.fY/n)*2+1;var m=r.fX/o*2-1;var h=-(r.fY/n)*2+1;var E=this.vertexLineBuffer;i.bindBuffer(i.ARRAY_BUFFER,E);i.bufferSubData(i.ARRAY_BUFFER,0,new Float32Array([l,R,m,h]));var T=i.getAttribLocation(f,"vertexPosLine");i.enableVertexAttribArray(T);i.vertexAttribPointer(T,2,i.FLOAT,false,0,0);i.bindBuffer(i.ARRAY_BUFFER,null);i.drawArrays(i.LINES,0,2);i.disableVertexAttribArray(T);i.useProgram(null)};e.prototype.SR_SetDisplayRect=function(e){var r=this.contextGL;var t=this.nWindowWidth;var a=this.nWindowHeight;var i=null;if(e&&t>0&&a>0){var o=e.left/t;var n=e.top/a;var f=e.right/t;var u=e.bottom/a;i=new Float32Array([f,n,o,n,f,u,o,u])}else{i=new Float32Array([1,0,0,0,1,1,0,1])}var s=this.texturePosBuffer;r.bindBuffer(r.ARRAY_BUFFER,s);r.bufferSubData(r.ARRAY_BUFFER,0,i);r.bindBuffer(r.ARRAY_BUFFER,null)};e.prototype.SR_Destroy=function(){var e=this.contextGL;var r=this.YUVProgram;e.deleteProgram(r);var t=this.LineProgram;e.deleteProgram(t);var a=this.vertexPosBuffer;var i=this.texturePosBuffer;var o=this.vertexLineBuffer;e.deleteBuffer(a);e.deleteBuffer(i);e.deleteBuffer(o);var n=this.yTextureRef;var f=this.uTextureRef;var u=this.vTextureRef;e.deleteTexture(n);e.deleteTexture(f);e.deleteTexture(u)};return e});
\ No newline at end of file
gassafetyprogress-web/public/h5player/playctrl2/Decoder.js 0 → 100644
View file @ 5f69dffb
This source diff could not be displayed because it is too large. You can view the blob instead.
gassafetyprogress-web/public/h5player/playctrl2/Decoder.worker.js 0 → 100644
View file @ 5f69dffb
/**
* @license
* Copyright 2015 The Emscripten Authors
* SPDX-License-Identifier: MIT
*/
// Pthread Web Worker startup routine:
// This is the entry point file that is loaded first by each Web Worker
// that executes pthreads on the Emscripten application.
// Thread-local:
var initializedJS = false; // Guard variable for one-time init of the JS state (currently only embind types registration)
var Module = {};
function assert(condition, text) {
if (!condition) abort('Assertion failed: ' + text);
}
function threadPrintErr() {
var text = Array.prototype.slice.call(arguments).join(' ');
console.error(text);
}
function threadAlert() {
var text = Array.prototype.slice.call(arguments).join(' ');
postMessage({cmd: 'alert', text: text, threadId: Module['_pthread_self']()});
}
// We don't need out() for now, but may need to add it if we want to use it
// here. Or, if this code all moves into the main JS, that problem will go
// away. (For now, adding it here increases code size for no benefit.)
var out = function() {
throw 'out() is not defined in worker.js.';
}
var err = threadPrintErr;
this.alert = threadAlert;
Module['instantiateWasm'] = function(info, receiveInstance) {
// Instantiate from the module posted from the main thread.
// We can just use sync instantiation in the worker.
var instance = new WebAssembly.Instance(Module['wasmModule'], info);
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193,
// the above line no longer optimizes out down to the following line.
// When the regression is fixed, we can remove this if/else.
receiveInstance(instance);
// We don't need the module anymore; new threads will be spawned from the main thread.
Module['wasmModule'] = null;
return instance.exports;
};
function moduleLoaded() {
}
this.onmessage = function(e) {
try {
if (e.data.cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code.
// Module and memory were sent from main thread
Module['wasmModule'] = e.data.wasmModule;
Module['wasmMemory'] = e.data.wasmMemory;
Module['buffer'] = Module['wasmMemory'].buffer;
Module['ENVIRONMENT_IS_PTHREAD'] = true;
if (typeof e.data.urlOrBlob === 'string') {
importScripts(e.data.urlOrBlob);
} else {
var objectUrl = URL.createObjectURL(e.data.urlOrBlob);
importScripts(objectUrl);
URL.revokeObjectURL(objectUrl);
}
JSPlayerModule(Module).then(function (instance) {
Module = instance;
moduleLoaded();
});
} else if (e.data.cmd === 'objectTransfer') {
Module['PThread'].receiveObjectTransfer(e.data);
} else if (e.data.cmd === 'run') {
// This worker was idle, and now should start executing its pthread entry
// point.
// performance.now() is specced to return a wallclock time in msecs since
// that Web Worker/main thread launched. However for pthreads this can
// cause subtle problems in emscripten_get_now() as this essentially
// would measure time from pthread_create(), meaning that the clocks
// between each threads would be wildly out of sync. Therefore sync all
// pthreads to the clock on the main browser thread, so that different
// threads see a somewhat coherent clock across each of them
// (+/- 0.1msecs in testing).
Module['__performance_now_clock_drift'] = performance.now() - e.data.time;
// Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out.
Module['__emscripten_thread_init'](e.data.threadInfoStruct, /*isMainBrowserThread=*/0, /*isMainRuntimeThread=*/0);
// Establish the stack frame for this thread in global scope
// The stack grows downwards
var max = e.data.stackBase;
var top = e.data.stackBase + e.data.stackSize;
assert(e.data.threadInfoStruct);
assert(top != 0);
assert(max != 0);
assert(top > max);
// Also call inside JS module to set up the stack frame for this pthread in JS module scope
Module['establishStackSpace'](top, max);
Module['PThread'].receiveObjectTransfer(e.data);
Module['PThread'].threadInit();
// Embind must initialize itself on all threads, as it generates support JS.
// We only do this once per worker since they get reused
if (!initializedJS) {
Module['___embind_register_native_and_builtin_types']();
initializedJS = true;
}
try {
// pthread entry points are always of signature 'void *ThreadMain(void *arg)'
// Native codebases sometimes spawn threads with other thread entry point signatures,
// such as void ThreadMain(void *arg), void *ThreadMain(), or void ThreadMain().
// That is not acceptable per C/C++ specification, but x86 compiler ABI extensions
// enable that to work. If you find the following line to crash, either change the signature
// to "proper" void *ThreadMain(void *arg) form, or try linking with the Emscripten linker
// flag -s EMULATE_FUNCTION_POINTER_CASTS=1 to add in emulation for this x86 ABI extension.
var result = Module['invokeEntryPoint'](e.data.start_routine, e.data.arg);
Module['checkStackCookie']();
if (Module['keepRuntimeAlive']()) {
Module['PThread'].setExitStatus(result);
} else {
Module['PThread'].threadExit(result);
}
} catch(ex) {
if (ex === 'Canceled!') {
Module['PThread'].threadCancel();
} else if (ex != 'unwind') {
// FIXME(sbc): Figure out if this is still needed or useful. Its not
// clear to me how this check could ever fail. In order to get into
// this try/catch block at all we have already called bunch of
// functions on `Module`.. why is this one special?
if (typeof(Module['_emscripten_futex_wake']) !== "function") {
err("Thread Initialisation failed.");
throw ex;
}
// ExitStatus not present in MINIMAL_RUNTIME
if (ex instanceof Module['ExitStatus']) {
if (Module['keepRuntimeAlive']()) {
err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' called exit(), staying alive due to noExitRuntime.');
} else {
err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' called exit(), calling threadExit.');
Module['PThread'].threadExit(ex.status);
}
}
else
{
Module['PThread'].threadExit(-2);
throw ex;
}
} else {
// else e == 'unwind', and we should fall through here and keep the pthread alive for asynchronous events.
err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' completed its pthread main entry point with an unwind, keeping the pthread worker alive for asynchronous operation.');
}
}
} else if (e.data.cmd === 'cancel') { // Main thread is asking for a pthread_cancel() on this thread.
if (Module['_pthread_self']()) {
Module['PThread'].threadCancel();
}
} else if (e.data.target === 'setimmediate') {
// no-op
} else if (e.data.cmd === 'processThreadQueue') {
if (Module['_pthread_self']()) { // If this thread is actually running?
Module['_emscripten_current_thread_process_queued_calls']();
}
} else {
err('worker.js received unknown command ' + e.data.cmd);
err(e.data);
}
} catch(ex) {
err('worker.js onmessage() captured an uncaught exception: ' + ex);
if (ex && ex.stack) err(ex.stack);
throw ex;
}
};
gassafetyprogress-web/public/h5player/talk/AudioInterCom.js 0 → 100644
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gassafetyprogress-web/public/h5player/talkW/AudioInterCom.js 0 → 100644
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gassafetyprogress-web/public/h5player/talkW/AudioInterCom.worker.js 0 → 100644
View file @ 5f69dffb
/**
* @license
* Copyright 2015 The Emscripten Authors
* SPDX-License-Identifier: MIT
*/
// Pthread Web Worker startup routine:
// This is the entry point file that is loaded first by each Web Worker
// that executes pthreads on the Emscripten application.
// Thread-local:
var initializedJS = false; // Guard variable for one-time init of the JS state (currently only embind types registration)
var Module = {};
function assert(condition, text) {
if (!condition) abort('Assertion failed: ' + text);
}
function threadPrintErr() {
var text = Array.prototype.slice.call(arguments).join(' ');
console.error(text);
}
function threadAlert() {
var text = Array.prototype.slice.call(arguments).join(' ');
postMessage({cmd: 'alert', text: text, threadId: Module['_pthread_self']()});
}
// We don't need out() for now, but may need to add it if we want to use it
// here. Or, if this code all moves into the main JS, that problem will go
// away. (For now, adding it here increases code size for no benefit.)
var out = function() {
throw 'out() is not defined in worker.js.';
}
var err = threadPrintErr;
this.alert = threadAlert;
Module['instantiateWasm'] = function(info, receiveInstance) {
// Instantiate from the module posted from the main thread.
// We can just use sync instantiation in the worker.
var instance = new WebAssembly.Instance(Module['wasmModule'], info);
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193,
// the above line no longer optimizes out down to the following line.
// When the regression is fixed, we can remove this if/else.
receiveInstance(instance);
// We don't need the module anymore; new threads will be spawned from the main thread.
Module['wasmModule'] = null;
return instance.exports;
};
function moduleLoaded() {
}
this.onmessage = function(e) {
try {
if (e.data.cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code.
// Module and memory were sent from main thread
Module['wasmModule'] = e.data.wasmModule;
Module['wasmMemory'] = e.data.wasmMemory;
Module['buffer'] = Module['wasmMemory'].buffer;
Module['ENVIRONMENT_IS_PTHREAD'] = true;
if (typeof e.data.urlOrBlob === 'string') {
importScripts(e.data.urlOrBlob);
} else {
var objectUrl = URL.createObjectURL(e.data.urlOrBlob);
importScripts(objectUrl);
URL.revokeObjectURL(objectUrl);
}
JSAudioInterComModule(Module).then(function (instance) {
Module = instance;
moduleLoaded();
});
} else if (e.data.cmd === 'objectTransfer') {
Module['PThread'].receiveObjectTransfer(e.data);
} else if (e.data.cmd === 'run') {
// This worker was idle, and now should start executing its pthread entry
// point.
// performance.now() is specced to return a wallclock time in msecs since
// that Web Worker/main thread launched. However for pthreads this can
// cause subtle problems in emscripten_get_now() as this essentially
// would measure time from pthread_create(), meaning that the clocks
// between each threads would be wildly out of sync. Therefore sync all
// pthreads to the clock on the main browser thread, so that different
// threads see a somewhat coherent clock across each of them
// (+/- 0.1msecs in testing).
Module['__performance_now_clock_drift'] = performance.now() - e.data.time;
// Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out.
Module['__emscripten_thread_init'](e.data.threadInfoStruct, /*isMainBrowserThread=*/0, /*isMainRuntimeThread=*/0);
// Establish the stack frame for this thread in global scope
// The stack grows downwards
var max = e.data.stackBase;
var top = e.data.stackBase + e.data.stackSize;
assert(e.data.threadInfoStruct);
assert(top != 0);
assert(max != 0);
assert(top > max);
// Also call inside JS module to set up the stack frame for this pthread in JS module scope
Module['establishStackSpace'](top, max);
Module['PThread'].receiveObjectTransfer(e.data);
Module['PThread'].threadInit();
// Embind must initialize itself on all threads, as it generates support JS.
// We only do this once per worker since they get reused
if (!initializedJS) {
Module['___embind_register_native_and_builtin_types']();
initializedJS = true;
}
try {
// pthread entry points are always of signature 'void *ThreadMain(void *arg)'
// Native codebases sometimes spawn threads with other thread entry point signatures,
// such as void ThreadMain(void *arg), void *ThreadMain(), or void ThreadMain().
// That is not acceptable per C/C++ specification, but x86 compiler ABI extensions
// enable that to work. If you find the following line to crash, either change the signature
// to "proper" void *ThreadMain(void *arg) form, or try linking with the Emscripten linker
// flag -s EMULATE_FUNCTION_POINTER_CASTS=1 to add in emulation for this x86 ABI extension.
var result = Module['invokeEntryPoint'](e.data.start_routine, e.data.arg);
Module['checkStackCookie']();
if (Module['keepRuntimeAlive']()) {
Module['PThread'].setExitStatus(result);
} else {
Module['PThread'].threadExit(result);
}
} catch(ex) {
if (ex === 'Canceled!') {
Module['PThread'].threadCancel();
} else if (ex != 'unwind') {
// FIXME(sbc): Figure out if this is still needed or useful. Its not
// clear to me how this check could ever fail. In order to get into
// this try/catch block at all we have already called bunch of
// functions on `Module`.. why is this one special?
if (typeof(Module['_emscripten_futex_wake']) !== "function") {
err("Thread Initialisation failed.");
throw ex;
}
// ExitStatus not present in MINIMAL_RUNTIME
if (ex instanceof Module['ExitStatus']) {
if (Module['keepRuntimeAlive']()) {
err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' called exit(), staying alive due to noExitRuntime.');
} else {
err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' called exit(), calling threadExit.');
Module['PThread'].threadExit(ex.status);
}
}
else
{
Module['PThread'].threadExit(-2);
throw ex;
}
} else {
// else e == 'unwind', and we should fall through here and keep the pthread alive for asynchronous events.
err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' completed its pthread main entry point with an unwind, keeping the pthread worker alive for asynchronous operation.');
}
}
} else if (e.data.cmd === 'cancel') { // Main thread is asking for a pthread_cancel() on this thread.
if (Module['_pthread_self']()) {
Module['PThread'].threadCancel();
}
} else if (e.data.target === 'setimmediate') {
// no-op
} else if (e.data.cmd === 'processThreadQueue') {
if (Module['_pthread_self']()) { // If this thread is actually running?
Module['_emscripten_current_thread_process_queued_calls']();
}
} else {
err('worker.js received unknown command ' + e.data.cmd);
err(e.data);
}
} catch(ex) {
err('worker.js onmessage() captured an uncaught exception: ' + ex);
if (ex && ex.stack) err(ex.stack);
throw ex;
}
};
// Node.js support
if (typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string') {
// Create as web-worker-like an environment as we can.
self = {
location: {
href: __filename
}
};
var onmessage = this.onmessage;
var nodeWorkerThreads = require('worker_threads');
global.Worker = nodeWorkerThreads.Worker;
var parentPort = nodeWorkerThreads.parentPort;
parentPort.on('message', function(data) {
onmessage({ data: data });
});
var nodeFS = require('fs');
var nodeRead = function(filename) {
return nodeFS.readFileSync(filename, 'utf8');
};
function globalEval(x) {
global.require = require;
global.Module = Module;
eval.call(null, x);
}
importScripts = function(f) {
globalEval(nodeRead(f));
};
postMessage = function(msg) {
parentPort.postMessage(msg);
};
if (typeof performance === 'undefined') {
performance = {
now: function() {
return Date.now();
}
};
}
}
gassafetyprogress-web/public/h5player/transform/libSystemTransform.js 0 → 100644
View file @ 5f69dffb
This source diff could not be displayed because it is too large. You can view the blob instead.
gassafetyprogress-web/public/h5player/transform/systemTransform-worker.js 0 → 100644
View file @ 5f69dffb
importScripts('libSystemTransform.js');
const RECORDRTP = 0; //录制一份未经过转封装的码流原始数据，用于定位问题
let dataType = 1;
// 转封装库回调函数
self.STCallBack = function (fileIndex,indexLen, data, dataLen)
{
//stFrameInfo的类型见DETAIL_FRAME_INFO
let stFrameInfo = Module._GetDetialFrameInfo();
let nIsMp4Index = stFrameInfo.nIsMp4Index;
//console.log("FrameType is " , stFrameInfo);
//console.log("nIsMp4Index is " + nIsMp4Index);
//debugger
var pData = null;
pData = new Uint8Array(dataLen);
pData.set(Module.HEAPU8.subarray(data, data + dataLen));
if (dataType === 1) {
if (pData[0] == 0x49 && pData[1] == 0x4d && pData[2] == 0x4b && pData[3] == 0x48) {//码流头丢掉
return;
}
postMessage({type: "outputData", buf: pData, dType: 1});
dataType = 2;
} else {
if (nIsMp4Index) {
postMessage({type: "outputData", buf: pData, dType: 6}); //6：索引类型
} else {
postMessage({type: "outputData", buf: pData, dType: 2}); //2:码流
}
}
//stFrameInfo的类型见DETAIL_FRAME_INFO
//let stFrameInfo = Module._GetDetialFrameInfo();
//let stFrameType = stFrameInfo.nFrameType;
//let nFrameNum = stFrameInfo.nFrameNum;
//let nTimeStamp = stFrameInfo.nTimeStamp;
//let nIsMp4Index = stFrameInfo.nIsMp4Index;
//console.log("FrameType is " + stFrameType);
//console.log("nIsMp4Index is " + nIsMp4Index);
}
// self.Module = { memoryInitializerRequest: loadMemInitFile(), TOTAL_MEMORY: 128*1024*1024 };
// importScripts('SystemTransform.js');
self.Module['onRuntimeInitialized'] = function (){
postMessage({type: "loaded"});
}
onmessage = function (e) {
var data = e.data;
if ("create" === data.type) {
if (RECORDRTP) {
postMessage({type: "created"});
postMessage({type: "outputData", buf: data.buf, dType: 1});
} else {
var iHeadLen = data.len;
var pHead = Module._malloc(iHeadLen);
self.writeArrayToMemory(new Uint8Array(data.buf), pHead);
var iTransType = data.packType;//目标格式
var iRet = Module._CreatHandle(pHead, iTransType, 4096);
if (iRet != 0) {
console.log("_CreatHandle failed!" + iRet);
} else {
iRet = Module._SysTransRegisterDataCallBack();
if(iRet != 0)
{
console.log("_SysTransRegisterDataCallBack Failed:" + iRet);
}
iRet = Module._SysTransStart(null, null);
if(iRet != 0)
{
console.log("_SysTransStart Failed:" + iRet);
}
postMessage({type: "created"});
}
}
} else if ("inputData" === data.type) {
if (RECORDRTP) {
var aFileData = new Uint8Array(data.buf); // 拷贝一份
var iBufferLen = aFileData.length;
var szBufferLen = iBufferLen.toString(16);
if (szBufferLen.length === 1) {
szBufferLen = "000" + szBufferLen;
} else if (szBufferLen.length === 2) {
szBufferLen = "00" + szBufferLen;
} else if (szBufferLen.length === 3) {
szBufferLen = "0" + szBufferLen;
}
var aData = [0, 0, parseInt(szBufferLen.substring(0, 2), 16), parseInt(szBufferLen.substring(2, 4), 16)];
for(var iIndex = 0, iDataLength = aFileData.length; iIndex < iDataLength; iIndex++) {
aData[iIndex + 4] = aFileData[iIndex]
}
var dataUint8 = new Uint8Array(aData);
postMessage({type: "outputData", buf: dataUint8.buffer, dType: 2});
} else {
let pInputDataBuf = Module._malloc(data.len);
var idataLen = data.len;
self.writeArrayToMemory(new Uint8Array(data.buf), pInputDataBuf);
// 输入数据，每次最多2m
let pp = Module._SysTransInputData(0, pInputDataBuf, idataLen);
if(pp != 0) {
//console.log("InputData Failed:" + pp);
}
Module._free(pInputDataBuf);
}
} else if ("release" === data.type) {
var iRet = Module._SysTransStop();
if (iRet != 0) {
console.log("_SysTransStop Failed:", iRet);
}
Module._SysTransRelease();
if (iRet != 0) {
console.log("_SysTransRelease Failed:", iRet);
}
close();
}
};
\ No newline at end of file
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