Files
midi-h5/unpackage/dist/cache/.vite/deps/video-animation-player.js

1653 lines
69 KiB
JavaScript
Raw Normal View History

2025-09-22 16:24:41 +08:00
import {
__commonJS
} from "./chunk-P2LSHJDD.js";
// E:/语聊项目/秘地/fanyin-h5/node_modules/video-animation-player/dist/vap.js
var require_vap = __commonJS({
"E:/语聊项目/秘地/fanyin-h5/node_modules/video-animation-player/dist/vap.js"(exports, module) {
(function(global, factory) {
typeof exports === "object" && typeof module !== "undefined" ? factory(exports) : typeof define === "function" && define.amd ? define(["exports"], factory) : (global = typeof globalThis !== "undefined" ? globalThis : global || self, factory(global.Vap = {}));
})(exports, function(exports2) {
"use strict";
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length)
len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) {
arr2[i] = arr[i];
}
return arr2;
}
var arrayLikeToArray = _arrayLikeToArray;
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr))
return arrayLikeToArray(arr);
}
var arrayWithoutHoles = _arrayWithoutHoles;
function _iterableToArray(iter) {
if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter))
return Array.from(iter);
}
var iterableToArray = _iterableToArray;
function _unsupportedIterableToArray(o, minLen) {
if (!o)
return;
if (typeof o === "string")
return arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor)
n = o.constructor.name;
if (n === "Map" || n === "Set")
return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))
return arrayLikeToArray(o, minLen);
}
var unsupportedIterableToArray = _unsupportedIterableToArray;
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var nonIterableSpread = _nonIterableSpread;
function _toConsumableArray(arr) {
return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();
}
var toConsumableArray = _toConsumableArray;
function _arrayWithHoles(arr) {
if (Array.isArray(arr))
return arr;
}
var arrayWithHoles = _arrayWithHoles;
function _iterableToArrayLimit(arr, i) {
if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr)))
return;
var _arr = [];
var _n = true;
var _d = false;
var _e = void 0;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i)
break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"] != null)
_i["return"]();
} finally {
if (_d)
throw _e;
}
}
return _arr;
}
var iterableToArrayLimit = _iterableToArrayLimit;
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var nonIterableRest = _nonIterableRest;
function _slicedToArray(arr, i) {
return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || unsupportedIterableToArray(arr, i) || nonIterableRest();
}
var slicedToArray = _slicedToArray;
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
var classCallCheck = _classCallCheck;
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;
}
var createClass = _createClass;
function createCommonjsModule(fn, module2) {
return module2 = { exports: {} }, fn(module2, module2.exports), module2.exports;
}
var getPrototypeOf = createCommonjsModule(function(module2) {
function _getPrototypeOf(o) {
module2.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf2(o2) {
return o2.__proto__ || Object.getPrototypeOf(o2);
};
return _getPrototypeOf(o);
}
module2.exports = _getPrototypeOf;
});
function _superPropBase(object, property) {
while (!Object.prototype.hasOwnProperty.call(object, property)) {
object = getPrototypeOf(object);
if (object === null)
break;
}
return object;
}
var superPropBase = _superPropBase;
var get = createCommonjsModule(function(module2) {
function _get(target, property, receiver) {
if (typeof Reflect !== "undefined" && Reflect.get) {
module2.exports = _get = Reflect.get;
} else {
module2.exports = _get = function _get2(target2, property2, receiver2) {
var base = superPropBase(target2, property2);
if (!base)
return;
var desc = Object.getOwnPropertyDescriptor(base, property2);
if (desc.get) {
return desc.get.call(receiver2);
}
return desc.value;
};
}
return _get(target, property, receiver || target);
}
module2.exports = _get;
});
var setPrototypeOf = createCommonjsModule(function(module2) {
function _setPrototypeOf(o, p) {
module2.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) {
o2.__proto__ = p2;
return o2;
};
return _setPrototypeOf(o, p);
}
module2.exports = _setPrototypeOf;
});
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function");
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass)
setPrototypeOf(subClass, superClass);
}
var inherits = _inherits;
var _typeof_1 = createCommonjsModule(function(module2) {
function _typeof(obj) {
"@babel/helpers - typeof";
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
module2.exports = _typeof = function _typeof2(obj2) {
return typeof obj2;
};
} else {
module2.exports = _typeof = function _typeof2(obj2) {
return obj2 && typeof Symbol === "function" && obj2.constructor === Symbol && obj2 !== Symbol.prototype ? "symbol" : typeof obj2;
};
}
return _typeof(obj);
}
module2.exports = _typeof;
});
function _assertThisInitialized(self2) {
if (self2 === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self2;
}
var assertThisInitialized = _assertThisInitialized;
function _possibleConstructorReturn(self2, call) {
if (call && (_typeof_1(call) === "object" || typeof call === "function")) {
return call;
}
return assertThisInitialized(self2);
}
var possibleConstructorReturn = _possibleConstructorReturn;
var getPrototypeOf$1 = createCommonjsModule(function(module2) {
function _getPrototypeOf(o) {
module2.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf2(o2) {
return o2.__proto__ || Object.getPrototypeOf(o2);
};
return _getPrototypeOf(o);
}
module2.exports = _getPrototypeOf;
});
var _typeof_1$1 = createCommonjsModule(function(module2) {
function _typeof(obj) {
"@babel/helpers - typeof";
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
module2.exports = _typeof = function _typeof2(obj2) {
return typeof obj2;
};
} else {
module2.exports = _typeof = function _typeof2(obj2) {
return obj2 && typeof Symbol === "function" && obj2.constructor === Symbol && obj2 !== Symbol.prototype ? "symbol" : typeof obj2;
};
}
return _typeof(obj);
}
module2.exports = _typeof;
});
var runtime_1 = createCommonjsModule(function(module2) {
var runtime = function(exports3) {
var Op = Object.prototype;
var hasOwn = Op.hasOwnProperty;
var undefined$1;
var $Symbol = typeof Symbol === "function" ? Symbol : {};
var iteratorSymbol = $Symbol.iterator || "@@iterator";
var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
function define2(obj, key, value) {
Object.defineProperty(obj, key, {
value,
enumerable: true,
configurable: true,
writable: true
});
return obj[key];
}
try {
define2({}, "");
} catch (err) {
define2 = function(obj, key, value) {
return obj[key] = value;
};
}
function wrap(innerFn, outerFn, self2, tryLocsList) {
var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
var generator = Object.create(protoGenerator.prototype);
var context = new Context(tryLocsList || []);
generator._invoke = makeInvokeMethod(innerFn, self2, context);
return generator;
}
exports3.wrap = wrap;
function tryCatch(fn, obj, arg) {
try {
return { type: "normal", arg: fn.call(obj, arg) };
} catch (err) {
return { type: "throw", arg: err };
}
}
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed";
var ContinueSentinel = {};
function Generator() {
}
function GeneratorFunction() {
}
function GeneratorFunctionPrototype() {
}
var IteratorPrototype = {};
IteratorPrototype[iteratorSymbol] = function() {
return this;
};
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
IteratorPrototype = NativeIteratorPrototype;
}
var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunction.displayName = define2(
GeneratorFunctionPrototype,
toStringTagSymbol,
"GeneratorFunction"
);
function defineIteratorMethods(prototype) {
["next", "throw", "return"].forEach(function(method) {
define2(prototype, method, function(arg) {
return this._invoke(method, arg);
});
});
}
exports3.isGeneratorFunction = function(genFun) {
var ctor = typeof genFun === "function" && genFun.constructor;
return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can
// do is to check its .name property.
(ctor.displayName || ctor.name) === "GeneratorFunction" : false;
};
exports3.mark = function(genFun) {
if (Object.setPrototypeOf) {
Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
} else {
genFun.__proto__ = GeneratorFunctionPrototype;
define2(genFun, toStringTagSymbol, "GeneratorFunction");
}
genFun.prototype = Object.create(Gp);
return genFun;
};
exports3.awrap = function(arg) {
return { __await: arg };
};
function AsyncIterator(generator, PromiseImpl) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
if (record.type === "throw") {
reject(record.arg);
} else {
var result = record.arg;
var value = result.value;
if (value && typeof value === "object" && hasOwn.call(value, "__await")) {
return PromiseImpl.resolve(value.__await).then(function(value2) {
invoke("next", value2, resolve, reject);
}, function(err) {
invoke("throw", err, resolve, reject);
});
}
return PromiseImpl.resolve(value).then(function(unwrapped) {
result.value = unwrapped;
resolve(result);
}, function(error) {
return invoke("throw", error, resolve, reject);
});
}
}
var previousPromise;
function enqueue(method, arg) {
function callInvokeWithMethodAndArg() {
return new PromiseImpl(function(resolve, reject) {
invoke(method, arg, resolve, reject);
});
}
return previousPromise = // If enqueue has been called before, then we want to wait until
// all previous Promises have been resolved before calling invoke,
// so that results are always delivered in the correct order. If
// enqueue has not been called before, then it is important to
// call invoke immediately, without waiting on a callback to fire,
// so that the async generator function has the opportunity to do
// any necessary setup in a predictable way. This predictability
// is why the Promise constructor synchronously invokes its
// executor callback, and why async functions synchronously
// execute code before the first await. Since we implement simple
// async functions in terms of async generators, it is especially
// important to get this right, even though it requires care.
previousPromise ? previousPromise.then(
callInvokeWithMethodAndArg,
// Avoid propagating failures to Promises returned by later
// invocations of the iterator.
callInvokeWithMethodAndArg
) : callInvokeWithMethodAndArg();
}
this._invoke = enqueue;
}
defineIteratorMethods(AsyncIterator.prototype);
AsyncIterator.prototype[asyncIteratorSymbol] = function() {
return this;
};
exports3.AsyncIterator = AsyncIterator;
exports3.async = function(innerFn, outerFn, self2, tryLocsList, PromiseImpl) {
if (PromiseImpl === void 0)
PromiseImpl = Promise;
var iter = new AsyncIterator(
wrap(innerFn, outerFn, self2, tryLocsList),
PromiseImpl
);
return exports3.isGeneratorFunction(outerFn) ? iter : iter.next().then(function(result) {
return result.done ? result.value : iter.next();
});
};
function makeInvokeMethod(innerFn, self2, context) {
var state = GenStateSuspendedStart;
return function invoke(method, arg) {
if (state === GenStateExecuting) {
throw new Error("Generator is already running");
}
if (state === GenStateCompleted) {
if (method === "throw") {
throw arg;
}
return doneResult();
}
context.method = method;
context.arg = arg;
while (true) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel)
continue;
return delegateResult;
}
}
if (context.method === "next") {
context.sent = context._sent = context.arg;
} else if (context.method === "throw") {
if (state === GenStateSuspendedStart) {
state = GenStateCompleted;
throw context.arg;
}
context.dispatchException(context.arg);
} else if (context.method === "return") {
context.abrupt("return", context.arg);
}
state = GenStateExecuting;
var record = tryCatch(innerFn, self2, context);
if (record.type === "normal") {
state = context.done ? GenStateCompleted : GenStateSuspendedYield;
if (record.arg === ContinueSentinel) {
continue;
}
return {
value: record.arg,
done: context.done
};
} else if (record.type === "throw") {
state = GenStateCompleted;
context.method = "throw";
context.arg = record.arg;
}
}
};
}
function maybeInvokeDelegate(delegate, context) {
var method = delegate.iterator[context.method];
if (method === undefined$1) {
context.delegate = null;
if (context.method === "throw") {
if (delegate.iterator["return"]) {
context.method = "return";
context.arg = undefined$1;
maybeInvokeDelegate(delegate, context);
if (context.method === "throw") {
return ContinueSentinel;
}
}
context.method = "throw";
context.arg = new TypeError(
"The iterator does not provide a 'throw' method"
);
}
return ContinueSentinel;
}
var record = tryCatch(method, delegate.iterator, context.arg);
if (record.type === "throw") {
context.method = "throw";
context.arg = record.arg;
context.delegate = null;
return ContinueSentinel;
}
var info = record.arg;
if (!info) {
context.method = "throw";
context.arg = new TypeError("iterator result is not an object");
context.delegate = null;
return ContinueSentinel;
}
if (info.done) {
context[delegate.resultName] = info.value;
context.next = delegate.nextLoc;
if (context.method !== "return") {
context.method = "next";
context.arg = undefined$1;
}
} else {
return info;
}
context.delegate = null;
return ContinueSentinel;
}
defineIteratorMethods(Gp);
define2(Gp, toStringTagSymbol, "Generator");
Gp[iteratorSymbol] = function() {
return this;
};
Gp.toString = function() {
return "[object Generator]";
};
function pushTryEntry(locs) {
var entry = { tryLoc: locs[0] };
if (1 in locs) {
entry.catchLoc = locs[1];
}
if (2 in locs) {
entry.finallyLoc = locs[2];
entry.afterLoc = locs[3];
}
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
record.type = "normal";
delete record.arg;
entry.completion = record;
}
function Context(tryLocsList) {
this.tryEntries = [{ tryLoc: "root" }];
tryLocsList.forEach(pushTryEntry, this);
this.reset(true);
}
exports3.keys = function(object) {
var keys = [];
for (var key in object) {
keys.push(key);
}
keys.reverse();
return function next() {
while (keys.length) {
var key2 = keys.pop();
if (key2 in object) {
next.value = key2;
next.done = false;
return next;
}
}
next.done = true;
return next;
};
};
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) {
return iteratorMethod.call(iterable);
}
if (typeof iterable.next === "function") {
return iterable;
}
if (!isNaN(iterable.length)) {
var i = -1, next = function next2() {
while (++i < iterable.length) {
if (hasOwn.call(iterable, i)) {
next2.value = iterable[i];
next2.done = false;
return next2;
}
}
next2.value = undefined$1;
next2.done = true;
return next2;
};
return next.next = next;
}
}
return { next: doneResult };
}
exports3.values = values;
function doneResult() {
return { value: undefined$1, done: true };
}
Context.prototype = {
constructor: Context,
reset: function(skipTempReset) {
this.prev = 0;
this.next = 0;
this.sent = this._sent = undefined$1;
this.done = false;
this.delegate = null;
this.method = "next";
this.arg = undefined$1;
this.tryEntries.forEach(resetTryEntry);
if (!skipTempReset) {
for (var name in this) {
if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
this[name] = undefined$1;
}
}
}
},
stop: function() {
this.done = true;
var rootEntry = this.tryEntries[0];
var rootRecord = rootEntry.completion;
if (rootRecord.type === "throw") {
throw rootRecord.arg;
}
return this.rval;
},
dispatchException: function(exception) {
if (this.done) {
throw exception;
}
var context = this;
function handle(loc, caught) {
record.type = "throw";
record.arg = exception;
context.next = loc;
if (caught) {
context.method = "next";
context.arg = undefined$1;
}
return !!caught;
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
var record = entry.completion;
if (entry.tryLoc === "root") {
return handle("end");
}
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc");
var hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
} else if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else if (hasCatch) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
}
} else if (hasFinally) {
if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else {
throw new Error("try statement without catch or finally");
}
}
}
},
abrupt: function(type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
var finallyEntry = entry;
break;
}
}
if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
finallyEntry = null;
}
var record = finallyEntry ? finallyEntry.completion : {};
record.type = type;
record.arg = arg;
if (finallyEntry) {
this.method = "next";
this.next = finallyEntry.finallyLoc;
return ContinueSentinel;
}
return this.complete(record);
},
complete: function(record, afterLoc) {
if (record.type === "throw") {
throw record.arg;
}
if (record.type === "break" || record.type === "continue") {
this.next = record.arg;
} else if (record.type === "return") {
this.rval = this.arg = record.arg;
this.method = "return";
this.next = "end";
} else if (record.type === "normal" && afterLoc) {
this.next = afterLoc;
}
return ContinueSentinel;
},
finish: function(finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc) {
this.complete(entry.completion, entry.afterLoc);
resetTryEntry(entry);
return ContinueSentinel;
}
}
},
"catch": function(tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if (record.type === "throw") {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
}
throw new Error("illegal catch attempt");
},
delegateYield: function(iterable, resultName, nextLoc) {
this.delegate = {
iterator: values(iterable),
resultName,
nextLoc
};
if (this.method === "next") {
this.arg = undefined$1;
}
return ContinueSentinel;
}
};
return exports3;
}(
// If this script is executing as a CommonJS module, use module.exports
// as the regeneratorRuntime namespace. Otherwise create a new empty
// object. Either way, the resulting object will be used to initialize
// the regeneratorRuntime variable at the top of this file.
module2.exports
);
try {
regeneratorRuntime = runtime;
} catch (accidentalStrictMode) {
Function("r", "regeneratorRuntime = r")(runtime);
}
});
var D__project_vapSource_web_node_modules__babel_runtime_regenerator = runtime_1;
function __awaiter(thisArg, _arguments, P, generator) {
function adopt(value) {
return value instanceof P ? value : new P(function(resolve) {
resolve(value);
});
}
return new (P || (P = Promise))(function(resolve, reject) {
function fulfilled(value) {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
}
function rejected(value) {
try {
step(generator["throw"](value));
} catch (e) {
reject(e);
}
}
function step(result) {
result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
}
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
var FrameParser = function() {
function FrameParser2(source, headData) {
classCallCheck(this, FrameParser2);
this.config = source || {};
this.headData = headData;
this.frame = [];
this.textureMap = {};
}
createClass(FrameParser2, [{
key: "init",
value: function init() {
return __awaiter(this, void 0, void 0, D__project_vapSource_web_node_modules__babel_runtime_regenerator.mark(function _callee() {
return D__project_vapSource_web_node_modules__babel_runtime_regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (!/\/\/[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]\.json/.test(this.config)) {
_context.next = 4;
break;
}
_context.next = 3;
return this.getConfigBySrc(this.config);
case 3:
this.config = _context.sent;
case 4:
_context.next = 6;
return this.parseSrc(this.config);
case 6:
this.frame = this.config.frame || [];
return _context.abrupt("return", this);
case 8:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
}
}, {
key: "initCanvas",
value: function initCanvas() {
if (!this.canvas) {
var canvas = document.createElement("canvas");
var ctx = canvas.getContext("2d");
canvas.style.display = "none";
document.body.appendChild(canvas);
this.ctx = ctx;
this.canvas = canvas;
}
}
}, {
key: "loadImg",
value: function loadImg(url) {
return new Promise(function(resolve, reject) {
var img = new Image();
img.crossOrigin = "anonymous";
img.onload = function() {
resolve(this);
};
img.onerror = function(e) {
console.error("frame 资源加载失败:" + url);
reject(new Error("frame 资源加载失败:" + url));
};
img.src = url;
});
}
}, {
key: "parseSrc",
value: function parseSrc(dataJson) {
var _this = this;
var src = this.srcData = {};
return Promise.all((dataJson.src || []).map(function(item) {
return __awaiter(_this, void 0, void 0, D__project_vapSource_web_node_modules__babel_runtime_regenerator.mark(function _callee2() {
var _this2 = this;
return D__project_vapSource_web_node_modules__babel_runtime_regenerator.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
item.img = null;
if (!(!this.headData[item.srcTag.slice(1, item.srcTag.length - 1)] && !this.headData[item.srcTag])) {
_context2.next = 5;
break;
}
console.warn("vap: 融合信息没有传入:".concat(item.srcTag));
_context2.next = 23;
break;
case 5:
if (!(item.srcType === "txt")) {
_context2.next = 12;
break;
}
if (this.headData["fontStyle"] && !item["fontStyle"]) {
item["fontStyle"] = this.headData["fontStyle"];
}
item.textStr = this.headData[item.srcTag] || item.srcTag.replace(/\[(.*)\]/, function($0, $1) {
return _this2.headData[$1];
});
this.initCanvas();
item.img = this.makeTextImg(item);
_context2.next = 22;
break;
case 12:
if (!(item.srcType === "img")) {
_context2.next = 22;
break;
}
item.imgUrl = this.headData[item.srcTag] || item.srcTag.replace(/\[(.*)\]/, function($0, $1) {
return _this2.headData[$1];
});
_context2.prev = 14;
_context2.next = 17;
return this.loadImg(item.imgUrl);
case 17:
item.img = _context2.sent;
_context2.next = 22;
break;
case 20:
_context2.prev = 20;
_context2.t0 = _context2["catch"](14);
case 22:
if (item.img) {
src[item.srcId] = item;
}
case 23:
case "end":
return _context2.stop();
}
}
}, _callee2, this, [[14, 20]]);
}));
})).then(function() {
if (_this.canvas) {
_this.canvas.parentNode.removeChild(_this.canvas);
}
});
}
/**
* 下载json文件
* @param jsonUrl json外链
* @returns {Promise}
*/
}, {
key: "getConfigBySrc",
value: function getConfigBySrc(jsonUrl) {
return new Promise(function(resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.open("GET", jsonUrl, true);
xhr.responseType = "json";
xhr.onload = function() {
if (xhr.status === 200 || xhr.status === 304 && xhr.response) {
var res = xhr.response;
resolve(res);
} else {
reject(new Error("http response invalid" + xhr.status));
}
};
xhr.send();
});
}
/**
* 文字转换图片
* @param item
*/
}, {
key: "makeTextImg",
value: function makeTextImg(item) {
var textStr = item.textStr, w = item.w, h = item.h, color = item.color, style = item.style, fontStyle = item.fontStyle;
var ctx = this.ctx;
ctx.canvas.width = w;
ctx.canvas.height = h;
ctx.textBaseline = "middle";
ctx.textAlign = "center";
var getFontStyle = function getFontStyle2() {
var fontSize = Math.min(w / textStr.length, h - 8);
var font = ["".concat(fontSize, "px"), "Arial"];
if (style === "b") {
font.unshift("bold");
}
return font.join(" ");
};
if (!fontStyle) {
ctx.font = getFontStyle();
ctx.fillStyle = color;
} else if (typeof fontStyle == "string") {
ctx.font = fontStyle;
ctx.fillStyle = color;
} else if (_typeof_1$1(fontStyle) == "object") {
ctx.font = fontStyle["font"] || getFontStyle();
ctx.fillStyle = fontStyle["color"] || color;
} else if (typeof fontStyle == "function") {
ctx.font = getFontStyle();
ctx.fillStyle = color;
fontStyle.call(null, ctx, item);
}
ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
ctx.fillText(textStr, w / 2, h / 2);
return ctx.getImageData(0, 0, w, h);
}
}, {
key: "getFrame",
value: function getFrame(frame) {
return this.frame.find(function(item) {
return item.i === frame;
});
}
}]);
return FrameParser2;
}();
function createShader(gl, type, source) {
var shader = gl.createShader(type);
gl.shaderSource(shader, source);
gl.compileShader(shader);
return shader;
}
function createProgram(gl, vertexShader, fragmentShader) {
var program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
gl.useProgram(program);
return program;
}
function createTexture(gl, index2, imgData) {
var texture = gl.createTexture();
var textrueIndex = gl.TEXTURE0 + index2;
gl.activeTexture(textrueIndex);
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
if (imgData) {
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, imgData);
}
return texture;
}
function cleanWebGL(gl, _ref) {
var _ref$shaders = _ref.shaders, shaders = _ref$shaders === void 0 ? [] : _ref$shaders, _ref$program = _ref.program, program = _ref$program === void 0 ? null : _ref$program, _ref$textures = _ref.textures, textures = _ref$textures === void 0 ? [] : _ref$textures, _ref$buffers = _ref.buffers, buffers = _ref$buffers === void 0 ? [] : _ref$buffers;
try {
textures.forEach(function(t) {
gl.deleteTexture(t);
});
buffers.forEach(function(b) {
gl.deleteBuffer(b);
});
if (program) {
shaders.forEach(function(shader) {
gl.detachShader(program, shader);
gl.deleteShader(shader);
});
gl.deleteProgram(program);
}
} catch (e) {
}
}
var VapVideo = function() {
function VapVideo2() {
classCallCheck(this, VapVideo2);
this.events = {};
this.firstPlaying = true;
this.customEvent = ["frame", "percentage", ""];
}
createClass(VapVideo2, [{
key: "setOptions",
value: function setOptions(options) {
if (!options.container || !options.src) {
console.warn("[Alpha video]: options container and src cannot be empty!");
}
this.options = Object.assign({
// 视频url
src: "",
// 循环播放
loop: false,
fps: 20,
// 容器
container: null,
// 是否预加载视频资源
precache: false,
// 是否静音播放
mute: false,
config: "",
accurate: false,
// 帧偏移, 一般没用, 预留支持问题素材
offset: 0
}, options);
this.setBegin = true;
this.useFrameCallback = false;
this.container = this.options.container;
if (!this.options.src || !this.options.config || !this.options.container) {
console.error("参数出错src(视频地址)、config(配置文件地址)、container(dom容器)");
}
return this;
}
}, {
key: "precacheSource",
value: function precacheSource(source) {
var URL = window.webkitURL || window.URL;
return new Promise(function(resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.open("GET", source, true);
xhr.responseType = "blob";
xhr.onload = function() {
if (xhr.status === 200 || xhr.status === 304) {
var res = xhr.response;
if (/iphone|ipad|ipod/i.test(navigator.userAgent)) {
var fileReader = new FileReader();
fileReader.onloadend = function() {
var resultStr = fileReader.result;
var raw = atob(resultStr.slice(resultStr.indexOf(",") + 1));
var buf = Array(raw.length);
for (var d = 0; d < raw.length; d++) {
buf[d] = raw.charCodeAt(d);
}
var arr = new Uint8Array(buf);
var blob = new Blob([arr], {
type: "video/mp4"
});
resolve(URL.createObjectURL(blob));
};
fileReader.readAsDataURL(xhr.response);
} else {
resolve(URL.createObjectURL(res));
}
} else {
reject(new Error("http response invalid" + xhr.status));
}
};
xhr.send();
});
}
}, {
key: "initVideo",
value: function initVideo() {
var _this = this;
var options = this.options;
var video = this.video;
if (!video) {
video = this.video = document.createElement("video");
}
video.crossOrigin = "anonymous";
video.autoplay = false;
video.preload = "auto";
video.setAttribute("playsinline", "");
video.setAttribute("webkit-playsinline", "");
if (options.mute) {
video.muted = true;
video.volume = 0;
}
video.style.display = "none";
video.loop = !!options.loop;
if (options.precache) {
this.precacheSource(options.src).then(function(blob) {
console.log("sample precached.");
video.src = blob;
document.body.appendChild(video);
})["catch"](function(e) {
console.error(e);
});
} else {
video.src = options.src;
document.body.appendChild(this.video);
video.load();
}
this.firstPlaying = true;
if ("requestVideoFrameCallback" in this.video) {
this.useFrameCallback = !!this.options.accurate;
}
this.cancelRequestAnimation();
this.offAll();
["playing", "error", "canplay"].forEach(function(item) {
_this.on(item, _this["on" + item].bind(_this));
});
}
}, {
key: "drawFrame",
value: function drawFrame(_, _info) {
this._drawFrame = this._drawFrame || this.drawFrame.bind(this);
if (this.useFrameCallback) {
this.animId = this.video.requestVideoFrameCallback(this._drawFrame);
} else {
this.animId = this.requestAnim(this._drawFrame);
}
}
}, {
key: "play",
value: function play() {
var _this2 = this;
if (this.useFrameCallback) {
this.animId = this.video.requestVideoFrameCallback(this.drawFrame.bind(this));
} else {
this.requestAnim = this.requestAnimFunc();
}
var prom = this.video && this.video.play();
if (prom && prom.then) {
prom["catch"](function(e) {
if (!_this2.video) {
return;
}
_this2.video.muted = true;
_this2.video.volume = 0;
_this2.video.play()["catch"](function(e2) {
_this2.trigger("error", e2);
});
});
}
}
}, {
key: "pause",
value: function pause() {
this.video && this.video.pause();
}
}, {
key: "setTime",
value: function setTime(t) {
if (this.video) {
this.video.currentTime = t;
}
}
}, {
key: "requestAnimFunc",
value: function requestAnimFunc() {
var _this3 = this;
var _this$options$fps = this.options.fps, fps = _this$options$fps === void 0 ? 30 : _this$options$fps;
if (window.requestAnimationFrame) {
var index2 = -1;
return function(cb) {
index2++;
return requestAnimationFrame(function() {
if (!(index2 % (60 / fps))) {
return cb();
}
_this3.animId = _this3.requestAnim(cb);
});
};
}
return function(cb) {
return window.setTimeout(cb, 1e3 / fps);
};
}
}, {
key: "cancelRequestAnimation",
value: function cancelRequestAnimation() {
if (!this.animId) {
return;
}
if (this.useFrameCallback) {
try {
this.video.cancelVideoFrameCallback(this.animId);
} catch (e) {
console.error(e);
}
} else if (window.cancelAnimationFrame) {
cancelAnimationFrame(this.animId);
} else {
clearTimeout(this.animId);
}
this.animId = 0;
}
}, {
key: "clear",
value: function clear() {
this.cancelRequestAnimation();
}
}, {
key: "destroy",
value: function destroy() {
this.cancelRequestAnimation();
if (this.video) {
this.offAll();
this.video.parentNode && this.video.parentNode.removeChild(this.video);
this.video = null;
}
this.options.onDestroy && this.options.onDestroy();
}
}, {
key: "on",
value: function on(event, callback) {
var cbs = this.events[event] || [];
cbs.push(callback);
this.events[event] = cbs;
if (this.customEvent.indexOf(event) === -1) {
this.video.addEventListener(event, callback);
}
return this;
}
}, {
key: "once",
value: function once(event, callback) {
var _this4 = this;
var once2 = function once3() {
var cbs = _this4.events[event];
cbs.splice(cbs.indexOf(once3), 1);
_this4.video.removeEventListener(event, once3);
callback.apply(void 0, arguments);
};
return this.on(event, once2);
}
}, {
key: "trigger",
value: function trigger(eventName) {
for (var _len = arguments.length, e = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
e[_key - 1] = arguments[_key];
}
try {
(this.events[eventName] || []).forEach(function(item) {
item.apply(void 0, e);
});
} catch (e2) {
console.error(e2);
}
}
}, {
key: "offAll",
value: function offAll() {
var _this5 = this;
Object.keys(this.events).forEach(function(name) {
var cbs = _this5.events[name];
if (cbs && cbs.length) {
cbs.forEach(function(cb) {
_this5.video.removeEventListener(name, cb);
});
}
});
this.events = {};
return this;
}
}, {
key: "onplaying",
value: function onplaying() {
if (this.firstPlaying) {
this.firstPlaying = false;
if (!this.useFrameCallback) {
this.drawFrame(null, null);
}
}
}
}, {
key: "oncanplay",
value: function oncanplay() {
var begin = this.options.beginPoint;
if (begin && this.setBegin) {
this.setBegin = false;
this.video.currentTime = begin;
}
}
}, {
key: "onerror",
value: function onerror(err) {
console.error("[Alpha video]: play error: ", err);
this.destroy();
this.options.onLoadError && this.options.onLoadError(err);
}
}]);
return VapVideo2;
}();
function _createSuper(Derived) {
var hasNativeReflectConstruct = _isNativeReflectConstruct();
return function _createSuperInternal() {
var Super = getPrototypeOf$1(Derived), result;
if (hasNativeReflectConstruct) {
var NewTarget = getPrototypeOf$1(this).constructor;
result = Reflect.construct(Super, arguments, NewTarget);
} else {
result = Super.apply(this, arguments);
}
return possibleConstructorReturn(this, result);
};
}
function _isNativeReflectConstruct() {
if (typeof Reflect === "undefined" || !Reflect.construct)
return false;
if (Reflect.construct.sham)
return false;
if (typeof Proxy === "function")
return true;
try {
Date.prototype.toString.call(Reflect.construct(Date, [], function() {
}));
return true;
} catch (e) {
return false;
}
}
var PER_SIZE = 9;
function computeCoord(x, y, w, h, vw, vh) {
return [x / vw, (x + w) / vw, (vh - y - h) / vh, (vh - y) / vh];
}
var WebglRenderVap = function(_VapVideo) {
inherits(WebglRenderVap2, _VapVideo);
var _super = _createSuper(WebglRenderVap2);
function WebglRenderVap2(options) {
var _this;
classCallCheck(this, WebglRenderVap2);
_this = _super.call(this);
_this.textures = [];
if (options) {
_this.play(options);
}
return _this;
}
createClass(WebglRenderVap2, [{
key: "play",
value: function play(options) {
var _this2 = this;
var _a;
if (options) {
this.setOptions(options);
}
if (!((_a = this.options) === null || _a === void 0 ? void 0 : _a.config)) {
console.error("options.config cannot be empty.");
return this;
}
if (options) {
this.initVideo();
this.vapFrameParser = new FrameParser(this.options.config, this.options);
this.vapFrameParser.init().then(function() {
_this2.initWebGL();
_this2.initTexture();
_this2.initVideoTexture();
_this2.options.fps = _this2.vapFrameParser.config.info.fps || 30;
get(getPrototypeOf$1(WebglRenderVap2.prototype), "play", _this2).call(_this2);
})["catch"](function(e) {
_this2.vapFrameParser = null;
console.error("[Alpha video] parse vap frame error.", e);
return _this2;
});
} else {
get(getPrototypeOf$1(WebglRenderVap2.prototype), "play", this).call(this);
}
return this;
}
}, {
key: "initWebGL",
value: function initWebGL() {
var canvas = this.canvas, gl = this.gl, vertexShader = this.vertexShader, fragmentShader = this.fragmentShader, program = this.program;
var _this$options = this.options, width = _this$options.width, height = _this$options.height;
if (!canvas) {
canvas = document.createElement("canvas");
}
var vapFrameParser = this.vapFrameParser;
var _vapFrameParser$confi = vapFrameParser.config.info, w = _vapFrameParser$confi.w, h = _vapFrameParser$confi.h;
canvas.width = width || w;
canvas.height = height || h;
this.container.appendChild(canvas);
if (!gl) {
gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
gl.disable(gl.BLEND);
gl.blendFuncSeparate(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true);
}
gl.viewport(0, 0, canvas.width, canvas.height);
if (!vertexShader) {
vertexShader = this.initVertexShader(gl);
}
if (fragmentShader && program) {
cleanWebGL(gl, {
program,
shaders: [fragmentShader]
});
}
var srcData = vapFrameParser.srcData;
fragmentShader = this.initFragmentShader(gl, Object.keys(srcData).length);
program = createProgram(gl, vertexShader, fragmentShader);
this.canvas = canvas;
this.gl = gl;
this.vertexShader = vertexShader;
this.fragmentShader = fragmentShader;
this.program = program;
this.imagePosLoc = null;
return gl;
}
/**
* 顶点着色器
*/
}, {
key: "initVertexShader",
value: function initVertexShader(gl) {
return createShader(gl, gl.VERTEX_SHADER, "attribute vec2 a_position; // 接受顶点坐标\n attribute vec2 a_texCoord; // 接受纹理坐标\n attribute vec2 a_alpha_texCoord; // 接受纹理坐标\n varying vec2 v_alpha_texCoord; // 接受纹理坐标\n varying vec2 v_texcoord; // 传递纹理坐标给片元着色器\n void main(void){\n gl_Position = vec4(a_position, 0.0, 1.0); // 设置坐标\n v_texcoord = a_texCoord; // 设置纹理坐标\n v_alpha_texCoord = a_alpha_texCoord; // 设置纹理坐标\n }");
}
/**
* 片元着色器
*/
}, {
key: "initFragmentShader",
value: function initFragmentShader(gl, textureSize) {
var bgColor = "vec4(texture2D(u_image_video, v_texcoord).rgb, texture2D(u_image_video,v_alpha_texCoord).r);";
var sourceTexure = "";
var sourceUniform = "";
if (textureSize > 0) {
var bufferSize = textureSize * PER_SIZE;
var imgColor = [];
var samplers = [];
for (var i = 0; i < textureSize; i++) {
imgColor.push("if(ndx == ".concat(i + 1, "){\n color = texture2D(u_image").concat(i + 1, ",uv);\n }"));
samplers.push("uniform sampler2D u_image".concat(i + 1, ";"));
}
sourceUniform = "\n ".concat(samplers.join("\n"), "\n uniform float image_pos[").concat(bufferSize, "];\n vec4 getSampleFromArray(int ndx, vec2 uv) {\n vec4 color;\n ").concat(imgColor.join(" else "), "\n return color;\n }\n ");
sourceTexure = "\n vec4 srcColor,maskColor;\n vec2 srcTexcoord,maskTexcoord;\n int srcIndex;\n float x1,x2,y1,y2,mx1,mx2,my1,my2; //显示的区域\n\n for(int i=0;i<".concat(bufferSize, ";i+= ").concat(PER_SIZE, "){\n if ((int(image_pos[i]) > 0)) {\n srcIndex = int(image_pos[i]);\n \n x1 = image_pos[i+1];\n x2 = image_pos[i+2];\n y1 = image_pos[i+3];\n y2 = image_pos[i+4];\n \n mx1 = image_pos[i+5];\n mx2 = image_pos[i+6];\n my1 = image_pos[i+7];\n my2 = image_pos[i+8];\n \n \n if (v_texcoord.s>x1 && v_texcoord.s<x2 && v_texcoord.t>y1 && v_texcoord.t<y2) {\n srcTexcoord = vec2((v_texcoord.s-x1)/(x2-x1),(v_texcoord.t-y1)/(y2-y1));\n maskTexcoord = vec2(mx1+srcTexcoord.s*(mx2-mx1),my1+srcTexcoord.t*(my2-my1));\n srcColor = getSampleFromArray(srcIndex,srcTexcoord);\n maskColor = texture2D(u_image_video, maskTexcoord);\n srcColor.a = srcColor.a*(maskColor.r);\n \n bgColor = vec4(srcColor.rgb*srcColor.a,srcColor.a) + (1.0-srcColor.a)*bgColor;\n \n } \n }\n }\n ");
}
var fragmentShader = "\n precision lowp float;\n varying vec2 v_texcoord;\n varying vec2 v_alpha_texCoord;\n uniform sampler2D u_image_video;\n ".concat(sourceUniform, "\n \n void main(void) {\n vec4 bgColor = ").concat(bgColor, "\n ").concat(sourceTexure, "\n gl_FragColor = bgColor;\n }\n ");
return createShader(gl, gl.FRAGMENT_SHADER, fragmentShader);
}
}, {
key: "initTexture",
value: function initTexture() {
var gl = this.gl, vapFrameParser = this.vapFrameParser, textures = this.textures;
if (!vapFrameParser || !vapFrameParser.srcData) {
return;
}
var resources = vapFrameParser.srcData;
var i = 1;
for (var key in resources) {
var resource = resources[key];
var texture = textures[i - 1];
if (texture) {
gl.activeTexture(gl.TEXTURE0 + i);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, resource.img);
} else {
this.textures.push(createTexture(gl, i, resource.img));
}
var sampler = gl.getUniformLocation(this.program, "u_image".concat(i));
gl.uniform1i(sampler, i);
this.vapFrameParser.textureMap[resource.srcId] = i++;
}
}
}, {
key: "initVideoTexture",
value: function initVideoTexture() {
var gl = this.gl, vapFrameParser = this.vapFrameParser, program = this.program;
if (!vapFrameParser || !vapFrameParser.config || !vapFrameParser.config.info) {
return;
}
if (!this.videoTexture) {
this.videoTexture = createTexture(gl, 0);
}
var sampler = gl.getUniformLocation(program, "u_image_video");
gl.uniform1i(sampler, 0);
gl.activeTexture(gl.TEXTURE0);
var info = vapFrameParser.config.info;
var vW = info.videoW, vH = info.videoH;
var _info$rgbFrame = slicedToArray(info.rgbFrame, 4), rgbX = _info$rgbFrame[0], rgbY = _info$rgbFrame[1], rgbW = _info$rgbFrame[2], rgbH = _info$rgbFrame[3];
var _info$aFrame = slicedToArray(info.aFrame, 4), aX = _info$aFrame[0], aY = _info$aFrame[1], aW = _info$aFrame[2], aH = _info$aFrame[3];
var rgbCoord = computeCoord(rgbX, rgbY, rgbW, rgbH, vW, vH);
var aCoord = computeCoord(aX, aY, aW, aH, vW, vH);
var view = new Float32Array([-1, 1, rgbCoord[0], rgbCoord[3], aCoord[0], aCoord[3]].concat([1, 1, rgbCoord[1], rgbCoord[3], aCoord[1], aCoord[3]], [-1, -1, rgbCoord[0], rgbCoord[2], aCoord[0], aCoord[2]], [1, -1, rgbCoord[1], rgbCoord[2], aCoord[1], aCoord[2]]));
if (!this.vertexBuffer) {
this.vertexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
}
gl.bufferData(gl.ARRAY_BUFFER, view, gl.STATIC_DRAW);
var size = view.BYTES_PER_ELEMENT;
var aPosition = gl.getAttribLocation(program, "a_position");
gl.enableVertexAttribArray(aPosition);
gl.vertexAttribPointer(aPosition, 2, gl.FLOAT, false, size * 6, 0);
var aTexCoord = gl.getAttribLocation(program, "a_texCoord");
gl.enableVertexAttribArray(aTexCoord);
gl.vertexAttribPointer(aTexCoord, 2, gl.FLOAT, false, size * 6, size * 2);
var aAlphaTexCoord = gl.getAttribLocation(program, "a_alpha_texCoord");
gl.enableVertexAttribArray(aAlphaTexCoord);
gl.vertexAttribPointer(aAlphaTexCoord, 2, gl.FLOAT, false, size * 6, size * 4);
}
}, {
key: "drawFrame",
value: function drawFrame(_, info) {
var gl = this.gl, vapFrameParser = this.vapFrameParser, video = this.video, options = this.options;
if (!gl) {
get(getPrototypeOf$1(WebglRenderVap2.prototype), "drawFrame", this).call(this, _, info);
return;
}
var frame = !options.loop && (info === null || info === void 0 ? void 0 : info.presentedFrames) > 0 ? info.presentedFrames - 1 : Math.round(video.currentTime * options.fps) + options.offset;
var frameData = vapFrameParser.getFrame(frame);
if (frameData === null || frameData === void 0 ? void 0 : frameData.obj) {
var posArr = [];
var _vapFrameParser$confi2 = vapFrameParser.config.info, vW = _vapFrameParser$confi2.videoW, vH = _vapFrameParser$confi2.videoH, rgbFrame = _vapFrameParser$confi2.rgbFrame;
frameData.obj.forEach(function(frame2) {
var imgIndex = vapFrameParser.textureMap[frame2.srcId];
if (imgIndex > 0) {
posArr[posArr.length] = imgIndex;
var _rgbFrame = slicedToArray(rgbFrame, 2), rgbX = _rgbFrame[0], rgbY = _rgbFrame[1];
var _frame$frame = slicedToArray(frame2.frame, 4), x = _frame$frame[0], y = _frame$frame[1], w = _frame$frame[2], h = _frame$frame[3];
var _frame$mFrame = slicedToArray(frame2.mFrame, 4), mX = _frame$mFrame[0], mY = _frame$mFrame[1], mW = _frame$mFrame[2], mH = _frame$mFrame[3];
var coord = computeCoord(x + rgbX, y + rgbY, w, h, vW, vH);
var mCoord = computeCoord(mX, mY, mW, mH, vW, vH);
posArr = posArr.concat(coord).concat(mCoord);
}
});
if (posArr.length) {
this.imagePosLoc = this.imagePosLoc || gl.getUniformLocation(this.program, "image_pos");
gl.uniform1fv(this.imagePosLoc, new Float32Array(posArr));
}
}
this.trigger("frame", frame + 1, frameData, vapFrameParser.config);
gl.clear(gl.COLOR_BUFFER_BIT);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, gl.RGB, gl.UNSIGNED_BYTE, video);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
get(getPrototypeOf$1(WebglRenderVap2.prototype), "drawFrame", this).call(this, _, info);
}
// 清理数据,为下一次播放做准备
}, {
key: "clear",
value: function clear() {
get(getPrototypeOf$1(WebglRenderVap2.prototype), "clear", this).call(this);
var gl = this.gl;
gl.clear(gl.COLOR_BUFFER_BIT);
}
// 销毁,释放webgl资源,销毁后调用play,资源会重新初始化
}, {
key: "destroy",
value: function destroy() {
get(getPrototypeOf$1(WebglRenderVap2.prototype), "destroy", this).call(this);
var canvas = this.canvas, gl = this.gl, vertexShader = this.vertexShader, fragmentShader = this.fragmentShader, program = this.program, textures = this.textures, videoTexture = this.videoTexture, vertexBuffer = this.vertexBuffer;
if (canvas) {
canvas.parentNode && canvas.parentNode.removeChild(canvas);
this.canvas = null;
}
if (gl) {
cleanWebGL(gl, {
program,
shaders: [vertexShader, fragmentShader],
textures: [].concat(toConsumableArray(textures), [videoTexture]),
buffers: [vertexBuffer]
});
}
this.gl = null;
this.vertexShader = null;
this.fragmentShader = null;
this.program = null;
this.imagePosLoc = null;
this.vertexBuffer = null;
this.videoTexture = null;
this.textures = [];
}
}]);
return WebglRenderVap2;
}(VapVideo);
var isCanWebGL;
function index(options) {
if (canWebGL()) {
return new WebglRenderVap(options);
} else {
throw new Error("your browser not support webgl");
}
}
function canWebGL() {
if (typeof isCanWebGL !== "undefined") {
return isCanWebGL;
}
try {
if (!window.WebGLRenderingContext) {
return false;
}
var canvas = document.createElement("canvas");
var context = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
isCanWebGL = !!context;
context = null;
} catch (err) {
isCanWebGL = false;
}
return isCanWebGL;
}
exports2.canWebGL = canWebGL;
exports2.default = index;
Object.defineProperty(exports2, "__esModule", { value: true });
});
}
});
export default require_vap();
/*! Bundled license information:
video-animation-player/dist/vap.js:
(*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** *)
*/
//# sourceMappingURL=video-animation-player.js.map