lws: add h265webjs lib

1 files changed, 405 insertions, 0 deletions

diff --git a/localwebsite/htdocs/assets/h265webjs-dist/worker-parse-dist.js b/localwebsite/htdocs/assets/h265webjs-dist/worker-parse-dist.js
new file mode 100644
index 0000000..2e5d0ea
--- /dev/null
+++ b/localwebsite/htdocs/assets/h265webjs-dist/worker-parse-dist.js
@@ -0,0 +1,405 @@
+(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = void 0;
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
+/********************************************************* 
+ * LICENSE: LICENSE-Free_CN.MD
+ * 
+ * Author: Numberwolf - ChangYanlong
+ * QQ: 531365872
+ * QQ Group:925466059
+ * Wechat: numberwolf11
+ * Discord: numberwolf#8694
+ * E-Mail: porschegt23@foxmail.com
+ * Github: https://github.com/numberwolf/h265web.js
+ * 
+ * 作者: 小老虎(Numberwolf)(常炎隆)
+ * QQ: 531365872
+ * QQ群: 531365872
+ * 微信: numberwolf11
+ * Discord: numberwolf#8694
+ * 邮箱: porschegt23@foxmail.com
+ * 博客: https://www.jianshu.com/u/9c09c1e00fd1
+ * Github: https://github.com/numberwolf/h265web.js
+ * 
+ **********************************************************/
+
+/**
+ * codecImp Obj
+ * Video Raw 265 264 Parser
+ */
+var AfterGetNalThenMvLen = 3;
+
+var RawParserModule =
+/*#__PURE__*/
+function () {
+  function RawParserModule() {
+    _classCallCheck(this, RawParserModule);
+
+    this.frameList = [];
+    this.stream = null;
+  }
+  /*
+   *****************************************************
+   *                                                   *
+   *                                                   *
+   *                     HEVC Frames                   *
+   *                                                   *
+   *                                                   *
+   *****************************************************
+   */
+
+
+  _createClass(RawParserModule, [{
+    key: "pushFrameRet",
+    value: function pushFrameRet(streamPushInput) {
+      if (!streamPushInput || streamPushInput == undefined || streamPushInput == null) {
+        return false;
+      }
+
+      if (!this.frameList || this.frameList == undefined || this.frameList == null) {
+        this.frameList = [];
+        this.frameList.push(streamPushInput);
+      } else {
+        this.frameList.push(streamPushInput);
+      }
+
+      return true;
+    }
+  }, {
+    key: "nextFrame",
+    value: function nextFrame() {
+      if (!this.frameList && this.frameList == undefined || this.frameList == null && this.frameList.length < 1) {
+        return null;
+      }
+
+      return this.frameList.shift();
+    }
+  }, {
+    key: "clearFrameRet",
+    value: function clearFrameRet() {
+      this.frameList = null;
+    }
+    /*
+     *****************************************************
+     *                                                   *
+     *                                                   *
+     *                     HEVC stream                   *
+     *                                                   *
+     *                                                   *
+     *****************************************************
+     */
+
+  }, {
+    key: "setStreamRet",
+    value: function setStreamRet(streamBufInput) {
+      this.stream = streamBufInput;
+    }
+  }, {
+    key: "getStreamRet",
+    value: function getStreamRet() {
+      return this.stream;
+    }
+    /**
+     * push stream nalu, for live, not vod
+     * @param Uint8Array
+     * @return bool
+     */
+
+  }, {
+    key: "appendStreamRet",
+    value: function appendStreamRet(input) {
+      if (!input || input === undefined || input == null) {
+        return false;
+      }
+
+      if (!this.stream || this.stream === undefined || this.stream == null) {
+        this.stream = input;
+        return true;
+      }
+
+      var lenOld = this.stream.length;
+      var lenPush = input.length;
+      var mergeStream = new Uint8Array(lenOld + lenPush);
+      mergeStream.set(this.stream, 0);
+      mergeStream.set(input, lenOld);
+      this.stream = mergeStream; // let retList = this.nextNaluList(9000);
+      // if (retList !== false && retList.length > 0) {
+      //     this.frameList.push(...retList);
+      // }
+
+      for (var i = 0; i < 9999; i++) {
+        var nalBuf = this.nextNalu();
+
+        if (nalBuf !== false && nalBuf !== null && nalBuf !== undefined) {
+          this.frameList.push(nalBuf);
+        } else {
+          break;
+        }
+      }
+
+      return true;
+    }
+    /**
+     * sub nalu stream, and get Nalu unit
+     */
+
+  }, {
+    key: "subBuf",
+    value: function subBuf(startOpen, endOpen) {
+      // sub block [m,n]
+      // nal
+      var returnBuf = new Uint8Array(this.stream.subarray(startOpen, endOpen + 1)); // streamBuf sub
+
+      this.stream = new Uint8Array(this.stream.subarray(endOpen + 1));
+      return returnBuf;
+    }
+    /**
+     * @param onceGetNalCount: once use get nal count, defult 1
+     * @return uint8array OR false
+     */
+
+  }, {
+    key: "nextNalu",
+    value: function nextNalu() {
+      var onceGetNalCount = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
+
+      // check params
+      if (this.stream == null || this.stream.length <= 4) {
+        return false;
+      } // start nal pos
+
+
+      var startTag = -1; // return nalBuf
+
+      var returnNalBuf = null;
+
+      for (var i = 0; i < this.stream.length; i++) {
+        if (i + 5 >= this.stream.length) {
+          return false; // if (startTag == -1) {
+          //     return false;
+          // } else {
+          //     // 如果结尾不到判断的字节位置 就直接全量输出最后一个nal
+          //     returnNalBuf = this.subBuf(startTag, this.stream.length-1);
+          //     return returnNalBuf;
+          // }
+        } // find nal
+
+
+        if ( // 0x00 00 01
+        this.stream[i] == 0 && this.stream[i + 1] == 0 && this.stream[i + 2] == 1 || // 0x00 00 00 01
+        this.stream[i] == 0 && this.stream[i + 1] == 0 && this.stream[i + 2] == 0 && this.stream[i + 3] == 1) {
+          // console.log(
+          //     "enter find nal , now startTag:" + startTag 
+          //     + ", now pos:" + i
+          // );
+          var nowPos = i;
+          i += AfterGetNalThenMvLen; // 移出去
+          // begin pos
+
+          if (startTag == -1) {
+            startTag = nowPos;
+          } else {
+            if (onceGetNalCount <= 1) {
+              // startCode - End
+              // [startTag,nowPos)
+              // console.log("[===>] last code hex is :" + this.stream[nowPos-1].toString(16))
+              returnNalBuf = this.subBuf(startTag, nowPos - 1);
+              return returnNalBuf;
+            } else {
+              onceGetNalCount -= 1;
+            }
+          }
+        }
+      } // end for
+
+
+      return false;
+    }
+  }, {
+    key: "nextNalu2",
+    value: function nextNalu2() {
+      var onceGetNalCount = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
+
+      // check params
+      if (this.stream == null || this.stream.length <= 4) {
+        return false;
+      } // start nal pos
+
+
+      var startTag = -1; // return nalBuf
+
+      var returnNalBuf = null;
+
+      for (var i = 0; i < this.stream.length; i++) {
+        if (i + 5 >= this.stream.length) {
+          if (startTag == -1) {
+            return false;
+          } else {
+            // 如果结尾不到判断的字节位置 就直接全量输出最后一个nal
+            returnNalBuf = this.subBuf(startTag, this.stream.length - 1);
+            return returnNalBuf;
+          }
+        } // find nal
+
+
+        var is3BitHeader = this.stream.slice(i, i + 3).join(' ') == '0 0 1';
+        var is4BitHeader = this.stream.slice(i, i + 4).join(' ') == '0 0 0 1';
+
+        if (is3BitHeader || is4BitHeader) {
+          var nowPos = i;
+          i += AfterGetNalThenMvLen; // 移出去
+          // begin pos
+
+          if (startTag == -1) {
+            startTag = nowPos;
+          } else {
+            if (onceGetNalCount <= 1) {
+              // startCode - End
+              // [startTag,nowPos)
+              // console.log("[===>] last code hex is :" + this.stream[nowPos-1].toString(16))
+              returnNalBuf = this.subBuf(startTag, nowPos - 1);
+              return returnNalBuf;
+            } else {
+              onceGetNalCount -= 1;
+            }
+          }
+        }
+      } // end for
+
+
+      return false;
+    }
+    /**
+     * @brief sub nalu stream, and get Nalu unit
+     *          to parse: 
+     *           typedef struct {
+     *               uint32_t width;
+     *               uint32_t height;
+     *               uint8_t *dataY;
+     *               uint8_t *dataChromaB;
+     *               uint8_t *dataChromaR;
+     *           } ImageData;
+     * @params struct_ptr: Module.cwrap('getFrame', 'number', [])
+     * @return Dict
+     */
+
+  }, {
+    key: "parseYUVFrameStruct",
+    value: function parseYUVFrameStruct() {
+      var struct_ptr = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
+
+      // sub block [m,n]
+      if (struct_ptr == null || !struct_ptr || struct_ptr == undefined) {
+        return null;
+      }
+
+      var width = Module.HEAPU32[struct_ptr / 4];
+      var height = Module.HEAPU32[struct_ptr / 4 + 1]; // let imgBufferPtr    = Module.HEAPU32[ptr / 4 + 2];
+      // let imageBuffer     = Module.HEAPU8.subarray(imgBufferPtr, imgBufferPtr + width * height * 3);
+      // console.log("width:",width," height:",height);
+
+      var sizeWH = width * height; // let imgBufferYPtr   = Module.HEAPU32[ptr / 4 + 2];
+      // let imageBufferY    = Module.HEAPU8.subarray(imgBufferYPtr, imgBufferYPtr + sizeWH);
+      // let imgBufferBPtr   = Module.HEAPU32[ptr/4+ 2 + sizeWH/4 + 1];
+      // let imageBufferB    = Module.HEAPU8.subarray(
+      //     imgBufferBPtr, 
+      //     imgBufferBPtr + sizeWH/4
+      // );
+      // console.log(imageBufferB);
+      // let imgBufferRPtr   = Module.HEAPU32[imgBufferBPtr + sizeWH/16 + 1];
+      // let imageBufferR    = Module.HEAPU8.subarray(
+      //     imgBufferRPtr, 
+      //     imgBufferRPtr + sizeWH/4
+      // );
+
+      var imgBufferPtr = Module.HEAPU32[struct_ptr / 4 + 1 + 1];
+      var imageBufferY = Module.HEAPU8.subarray(imgBufferPtr, imgBufferPtr + sizeWH);
+      var imageBufferB = Module.HEAPU8.subarray(imgBufferPtr + sizeWH + 8, imgBufferPtr + sizeWH + 8 + sizeWH / 4);
+      var imageBufferR = Module.HEAPU8.subarray(imgBufferPtr + sizeWH + 8 + sizeWH / 4 + 8, imgBufferPtr + sizeWH + 8 + sizeWH / 2 + 8);
+      return {
+        width: width,
+        height: height,
+        sizeWH: sizeWH,
+        imageBufferY: imageBufferY,
+        imageBufferB: imageBufferB,
+        imageBufferR: imageBufferR
+      };
+    }
+  }]);
+
+  return RawParserModule;
+}();
+
+exports["default"] = RawParserModule;
+
+},{}],2:[function(require,module,exports){
+"use strict";
+
+var _rawParser = _interopRequireDefault(require("./dist/raw-parser.js"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+// console.log("import parse worker!!!", RawParserModule);
+var g_RawParser = new _rawParser["default"]();
+
+onmessage = function onmessage(event) {
+  // console.log("parse - worker.onmessage", event);
+  var body = event.data;
+  var cmd = null;
+
+  if (body.cmd === undefined || body.cmd === null) {
+    cmd = '';
+  } else {
+    cmd = body.cmd;
+  } // console.log("parse - worker recv cmd:", cmd);
+
+
+  switch (cmd) {
+    case 'append-chunk':
+      // console.log("parse - worker append-chunk");
+      var chunk = body.data;
+      g_RawParser.appendStreamRet(chunk);
+      break;
+
+    case 'get-nalu':
+      // let nalBuf = g_RawParser.nextNalu();
+      var nalBuf = g_RawParser.nextFrame(); // console.log("parse - worker get-nalu", nalBuf);
+      // if (nalBuf != false) {
+
+      postMessage({
+        cmd: "return-nalu",
+        data: nalBuf,
+        msg: "return-nalu"
+      }); // }
+
+      break;
+
+    case 'stop':
+      // console.log("parse - worker stop");
+      postMessage('parse - WORKER STOPPED: ' + body);
+      close(); // Terminates the worker.
+
+      break;
+
+    default:
+      // console.log("parse - worker default");
+      // console.log("parse - worker.body -> default: ", body);
+      // worker.postMessage('Unknown command: ' + data.msg);
+      break;
+  }
+
+  ;
+};
+
+},{"./dist/raw-parser.js":1}]},{},[2]);