fix bug

static/js/h5player/playctrl1simd/DecodeWorker.js

@@ -0,0 +1,642 @@
+/**
+ * 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_ORDER_ERROR = 2;
+    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_NEED_NEET_LOOP = 35; //丢帧需要下个循环
+    const PLAYM4_SYS_NOT_SUPPORT = 16; 	// 不支持
+
+    importScripts('Decoder.js');
+    Module.addOnPostRun(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
+
+    var g_nPort = -1;
+    var pInputData = null;
+    var inputBufferSize = 40960;
+
+    self.JSPlayM4_RunTimeInfoCallBack = function (nPort, pstRunTimeInfo, pUser) {
+        let port = nPort;
+        let user = pUser;
+        let nRunTimeModule = Module.HEAP32[pstRunTimeInfo >> 2];
+        let nStrVersion = Module.HEAP32[pstRunTimeInfo + 4 >> 2];
+        let nFrameTimeStamp = Module.HEAP32[pstRunTimeInfo + 8 >> 2];
+        let nFrameNum = Module.HEAP32[pstRunTimeInfo + 12 >> 2];
+        let nErrorCode = Module.HEAP32[pstRunTimeInfo + 16 >> 2];
+        // console.log("nRunTimeModule:"+nRunTimeModule+",nFrameNum:"+nFrameNum+",nErrorCode:"+nErrorCode);
+        postMessage({ 'function': "RunTimeInfoCallBack", 'nRunTimeModule': nRunTimeModule, 'nStrVersion': nStrVersion, 'nFrameTimeStamp': nFrameTimeStamp, 'nFrameNum': nFrameNum, 'nErrorCode': nErrorCode });
+    }
+
+    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(g_nPort, downloadFlag);
+                }
+                else {
+                    bWorkerPrintLog = false;
+                    res = Module._SetPrintLogFlag(g_nPort, 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":
+                //获取端口号
+                g_nPort = Module._GetPort();
+                //设置流打开模式
+                iStreamMode = eventData.data;
+                res = Module._SetStreamOpenMode(g_nPort, 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(new Uint8Array(eventData.data));
+                res = Module._OpenStream(g_nPort, 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;
+                break;
+            case "Play":
+                let resP = Module._Play(g_nPort);
+                if (resP !== PLAYM4_OK) {
+                    return;
+                }
+                break;
+            case "InputData":
+                // 接收到的数据
+                var iLen = eventData.dataSize;
+                if (iLen > 0) {
+                    if (pInputData == null || iLen > inputBufferSize) {
+                        if (pInputData != null) {
+                            Module._free(pInputData);
+                            pInputData = null;
+                        }
+                        if (iLen > inputBufferSize) {
+                            inputBufferSize = iLen;
+                        }
+
+                        pInputData = Module._malloc(inputBufferSize);
+                        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(g_nPort, pInputData, iLen);
+                    if (res !== PLAYM4_OK) {
+                        let errorCode = Module._GetLastError(g_nPort);
+                        let sourceRemain = Module._GetSourceBufferRemain(g_nPort);
+                        postMessage({ 'function': "InputData", 'errorCode': errorCode, "sourceRemain": sourceRemain });
+                    }
+                    //Module._free(pInputData);
+                    //pInputData = null;
+                } else {
+                    let sourceRemain = Module._GetSourceBufferRemain(g_nPort);
+                    if (sourceRemain == 0) {
+                        postMessage({ 'function': "InputData", 'errorCode': PLAYM4_NEED_MORE_DATA });
+                        return;
+                    }
+                }
+
+                /////////////////////
+                // if (funGetFrameData === null) {
+                //     funGetFrameData = Module.cwrap('GetFrameData', 'number');
+                // }
+
+                while (bOpenMode && bOpenStream) {
+
+                    var ret = getFrameData();
+                    // 直到获取视频帧或数据不足为止
+                    if (PLAYM4_VIDEO_FRAME === ret || PLAYM4_NEED_MORE_DATA === ret || PLAYM4_ORDER_ERROR === ret)//PLAYM4_VIDEO_FRAME === ret ||  || PLAYM4_NEED_NEET_LOOP === 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);
+                let u8array = new Uint8Array(keyLen);
+                aKeyData.set(u8array, 0);
+                aKeyData.set(new Uint8Array(bufData));
+                aKeyData = null;
+                u8array = null;
+
+                res = Module._SetSecretKey(g_nPort, 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 oJpegCropRect = {
+                    left: eventData.left,
+                    top: eventData.top,
+                    right: eventData.right,
+                    bottom: eventData.bottom
+                };
+
+                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
+                Module.setValue(pBmpSize, nBmpSize, "i32");
+                res = Module._GetBMP(g_nPort, 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 = {
+                    left: eventData.left,
+                    top: eventData.top,
+                    right: eventData.right,
+                    bottom: eventData.bottom
+                };
+
+                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(g_nPort, 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(g_nPort, nFrameType);
+                if (res !== PLAYM4_OK) {
+                    postMessage({ 'function': "SetDecodeFrameType", 'errorCode': res });
+                    return;
+                }
+                break;
+            case "CloseStream":
+                //stop
+                let resS = Module._Stop(g_nPort);
+                if (resS !== PLAYM4_OK) {
+                    postMessage({ 'function': "Stop", 'errorCode': res });
+                    return;
+                }
+                //closeStream
+                res = Module._CloseStream(g_nPort);
+                if (res !== PLAYM4_OK) {
+                    postMessage({ 'function': "CloseStream", 'errorCode': res });
+                    return;
+                }
+                //freePort
+                let resF = Module._FreePort(g_nPort);
+                if (resF !== PLAYM4_OK) {
+                    postMessage({ 'function': "FreePort", 'errorCode': res });
+                    return;
+                }
+                if (pInputData != null) {
+                    Module._free(pInputData);
+                    pInputData = null;
+                }
+                break;
+            case "PlaySound":
+                let resPS = Module._PlaySound(g_nPort);
+                if (resPS !== PLAYM4_OK) {
+                    console.log("PlaySound failed");
+                    return;
+                }
+                break;
+            case "StopSound":
+                let resSS = Module._StopSound();
+                if (resSS !== PLAYM4_OK) {
+                    console.log("StopSound failed");
+                    return;
+                }
+                break;
+            case "SetVolume":
+                let resSV = Module._SetVolume(g_nPort, eventData.volume);
+                if (resSV !== PLAYM4_OK) {
+                    console.log("Audio SetVolume failed");
+                    return;
+                }
+                break;
+            case "GetVolume":
+                let volume = Module._GetVolume();
+                if (volume > 0) {
+                    postMessage({ 'function': "GetVolume", 'volume': volume });
+                }
+                else {
+                    console.log("Audio GetVolume failed");
+                    return;
+                }
+                break;
+            case "OnlyPlaySound":
+                let resOPS = Module._OnlyPlaySound(g_nPort);
+                if (resOPS !== PLAYM4_OK) {
+                    console.log("OnlyPlaySound failed");
+                    return;
+                }
+                break;
+            case "Pause":
+                let resPa = Module._Pause(g_nPort, eventData.bPlay);
+                if (resPa !== PLAYM4_OK) {
+                    console.log("Pause failed");
+                    return;
+                }
+            case "PlayRate":
+                Module._SetPlayRate(g_nPort, eventData.playRate);
+                break;
+            case "SetIFrameDecInterval":
+                Module._SetIFrameDecInterval(g_nPort, eventData.data);
+                break;
+            case "SetLostFrameMode":
+                Module._SetLostFrameMode(g_nPort, eventData.data, 0);
+                break;
+            case "SetDemuxModel":
+                Module._SetDemuxModel(g_nPort, eventData.nIdemuxType, eventData.bTrue);
+                break;
+            case "SkipErrorData":
+                Module._SkipErrorData(g_nPort, eventData.bSkip);
+                break;
+            case "SetDecodeERC":
+                Module._SetDecodeERC(g_nPort, eventData.nLevel);
+                break;
+            case "SetANRParam":
+                Module._SetANRParam(g_nPort, eventData.nEnable, eventData.nANRLevel);
+                break;
+            case "SetResampleValue":
+                Module._SetResampleValue(g_nPort, eventData.nEnable, eventData.resampleValue);
+                break;
+            case "GetLastError":
+                let errorCode = Module._GetLastError(g_nPort);
+                postMessage({ 'function': "GetLastError", 'errorCode': errorCode });
+                break;
+            case "SetGlobalBaseTime":
+                Module._SetGlobalBaseTime(g_nPort, eventData.year, eventData.month, eventData.day, eventData.hour, eventData.min, eventData.sec, eventData.ms);
+                break;
+            case "SetRunTimeInfoCB":
+                Module._SetRunTimeInfoCallBackEx(g_nPort, eventData.nModuleType, 0);
+                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;
+    }
+    // 获取帧数据
+    function getFrameData() {
+        // function getFrameData() {
+        // 获取帧数据
+        var res = Module._GetFrameData();
+        //var res = fun();
+        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: video media Info: 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 {
+            let errorCode = Module._GetLastError(g_nPort);
+            //解码失败返回裸数据
+            if (PLAYM4_DECODE_ERROR === errorCode) {
+                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': errorCode
+                });
+                rawInfo = null;
+                pRawData = null;
+                aRawData = null;
+            }
+            //需要更多数据
+            if (PLAYM4_NEED_MORE_DATA === errorCode || PLAYM4_SYS_NOT_SUPPORT === errorCode || PLAYM4_NEED_NEET_LOOP === errorCode) {
+                postMessage({
+                    'function': "GetFrameData", 'type': "", 'data': null,
+                    'dataLen': -1, 'osd': 0, 'frameInfo': null, 'errorCode': errorCode
+                });
+            }
+            return errorCode;
+        }
+    }
+
+    // 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;
+    }
+})();