// Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). (function(window) { var SEGMENT_INFO_LIST = [ { url: 'mp4/test.mp4', type: 'video/mp4; codecs="mp4a.40.2,avc1.4d400d"', duration: 6.0756, init: { offset: 0, size: 1197 }, media: [ { offset: 1241, size: 17845, timev: 0.033200, timea: 0, endtimev: 0.531200, endtimea: 0.510839 }, { offset: 19130, size: 5551, timev: 0.464800, timea: 0.510839, endtimev: 0.796800, endtimea: 0.812698 }, { offset: 24725, size: 10944, timev: 0.796800, timea: 0.812698, endtimev: 0.929600, endtimea: 0.905578 }, { offset: 35713, size: 7131, timev: 0.863200, timea: 0.905578, endtimev: 1.195200, endtimea: 1.184217 }, { offset: 42888, size: 2513, timev: 1.128800, timea: 1.184217, endtimev: 1.328000, endtimea: 1.300317 }, { offset: 45457, size: 3022, timev: 1.261600, timea: 1.300317, endtimev: 1.460800, endtimea: 1.509297 }, { offset: 48479, size: 815, timev: 1.494000, timea: 1.509297, endtimev: 1.527200, endtimea: 1.532517 }, { offset: 49338, size: 2818, timev: 1.460800, timea: 1.532517, endtimev: 1.626800, endtimea: 1.648616 }, { offset: 52200, size: 11581, timev: 1.626800, timea: 1.648616, endtimev: 1.792800, endtimea: 1.764716 }, { offset: 63825, size: 3003, timev: 1.726400, timea: 1.764716, endtimev: 1.925600, endtimea: 1.973696 }, { offset: 66872, size: 6390, timev: 1.925600, timea: 1.973696, endtimev: 2.191200, endtimea: 2.159455 }, { offset: 73306, size: 3740, timev: 2.124800, timea: 2.159455, endtimev: 2.390400, endtimea: 2.368435 }, { offset: 77102, size: 11779, timev: 2.324000, timea: 2.368435, endtimev: 2.523200, endtimea: 2.577414 }, { offset: 88881, size: 851, timev: 2.556400, timea: 2.577414, endtimev: 2.589600, endtimea: 2.600634 }, { offset: 89776, size: 4236, timev: 2.523200, timea: 2.600634, endtimev: 2.788800, endtimea: 2.832834 }, { offset: 94056, size: 9538, timev: 2.788800, timea: 2.832834, endtimev: 3.187200, endtimea: 3.204353 }, { offset: 103638, size: 13295, timev: 3.187200, timea: 3.204353, endtimev: 3.452800, endtimea: 3.436553 }, { offset: 116977, size: 309, timev: 3.386400, timea: 3.436553, endtimev: 3.419600, endtimea: 3.506213 }, { offset: 117330, size: 5806, timev: 3.452800, timea: 3.506213, endtimev: 3.784800, endtimea: 3.831292 }, { offset: 123180, size: 4392, timev: 3.784800, timea: 3.831292, endtimev: 4.017200, endtimea: 4.040272 }, { offset: 127616, size: 15408, timev: 4.017200, timea: 4.040272, endtimev: 4.249600, endtimea: 4.295691 }, { offset: 143068, size: 9899, timev: 4.249600, timea: 4.295691, endtimev: 4.814000, endtimea: 4.829750 }, { offset: 153011, size: 11562, timev: 4.814000, timea: 4.829750, endtimev: 4.980000, endtimea: 5.015510 }, { offset: 164617, size: 7398, timev: 4.980000, timea: 5.015510, endtimev: 5.245600, endtimea: 5.294149 }, { offset: 172059, size: 5698, timev: 5.245600, timea: 5.294149, endtimev: 5.577600, endtimea: 5.549569 }, { offset: 177801, size: 11682, timev: 5.511200, timea: 5.549569, endtimev: 5.710400, endtimea: 5.758548 }, { offset: 189527, size: 3023, timev: 5.710400, timea: 5.758548, endtimev: 5.909600, endtimea: 5.897868 }, { offset: 192594, size: 5726, timev: 5.843200, timea: 5.897868, endtimev: 6.075600, endtimea: 6.037188 }, ] }, { url: 'webm/test.webm', type: 'video/webm; codecs="vp8, vorbis"', duration: 6.042, init: { offset: 0, size: 4357 }, media: [ { offset: 4357, size: 11830, timev: 0, timea: 0, endtimev: 0.398000, endtimea: 0.384000 }, { offset: 16187, size: 12588, timev: 0.398000, timea: 0.385000, endtimev: 0.798000, endtimea: 0.779000 }, { offset: 28775, size: 14588, timev: 0.797000, timea: 0.779000, endtimev: 1.195000, endtimea: 1.174000 }, { offset: 43363, size: 13023, timev: 1.195000, timea: 1.174000, endtimev: 1.593000, endtimea: 1.592000 }, { offset: 56386, size: 13127, timev: 1.594000, timea: 1.592000, endtimev: 1.992000, endtimea: 1.988000 }, { offset: 69513, size: 14456, timev: 1.992000, timea: 1.987000, endtimev: 2.390000, endtimea: 2.381000 }, { offset: 83969, size: 13458, timev: 2.390000, timea: 2.381000, endtimev: 2.790000, endtimea: 2.776000 }, { offset: 97427, size: 14566, timev: 2.789000, timea: 2.776000, endtimev: 3.187000, endtimea: 3.171000 }, { offset: 111993, size: 13201, timev: 3.187000, timea: 3.171000, endtimev: 3.585000, endtimea: 3.565000 }, { offset: 125194, size: 14061, timev: 3.586000, timea: 3.566000, endtimev: 3.984000, endtimea: 3.960000 }, { offset: 139255, size: 15353, timev: 3.984000, timea: 3.960000, endtimev: 4.382000, endtimea: 4.378000 }, { offset: 154608, size: 13618, timev: 4.382000, timea: 4.378000, endtimev: 4.782000, endtimea: 4.773000 }, { offset: 168226, size: 15094, timev: 4.781000, timea: 4.773000, endtimev: 5.179000, endtimea: 5.169000 }, { offset: 183320, size: 13069, timev: 5.179000, timea: 5.168000, endtimev: 5.577000, endtimea: 5.562000 }, { offset: 196389, size: 13788, timev: 5.578000, timea: 5.563000, endtimev: 5.976000, endtimea: 5.957000 }, { offset: 210177, size: 9009, timev: 5.976000, timea: 5.957000, endtimev: 6.042000, endtimea: 6.050000 }, ], } ]; EventExpectationsManager = function(test) { this.test_ = test; this.eventTargetList_ = []; this.waitCallbacks_ = []; }; EventExpectationsManager.prototype.expectEvent = function(object, eventName, description) { var eventInfo = { 'target': object, 'type': eventName, 'description': description}; var expectations = this.getExpectations_(object); expectations.push(eventInfo); var t = this; var waitHandler = this.test_.step_func(this.handleWaitCallback_.bind(this)); var eventHandler = this.test_.step_func(function(event) { object.removeEventListener(eventName, eventHandler); var expected = expectations[0]; assert_equals(event.target, expected.target, "Event target match."); assert_equals(event.type, expected.type, "Event types match."); assert_equals(eventInfo.description, expected.description, "Descriptions match for '" + event.type + "'."); expectations.shift(1); if (t.waitCallbacks_.length > 1) setTimeout(waitHandler, 0); else if (t.waitCallbacks_.length == 1) { // Immediately call the callback. waitHandler(); } }); object.addEventListener(eventName, eventHandler); }; EventExpectationsManager.prototype.waitForExpectedEvents = function(callback) { this.waitCallbacks_.push(callback); setTimeout(this.test_.step_func(this.handleWaitCallback_.bind(this)), 0); }; EventExpectationsManager.prototype.expectingEvents = function() { for (var i = 0; i < this.eventTargetList_.length; ++i) { if (this.eventTargetList_[i].expectations.length > 0) { return true; } } return false; } EventExpectationsManager.prototype.handleWaitCallback_ = function() { if (this.waitCallbacks_.length == 0 || this.expectingEvents()) return; var callback = this.waitCallbacks_.shift(1); callback(); }; EventExpectationsManager.prototype.getExpectations_ = function(target) { for (var i = 0; i < this.eventTargetList_.length; ++i) { var info = this.eventTargetList_[i]; if (info.target == target) { return info.expectations; } } var expectations = []; this.eventTargetList_.push({ 'target': target, 'expectations': expectations }); return expectations; }; function loadData_(test, url, callback, isBinary) { var request = new XMLHttpRequest(); request.open("GET", url, true); if (isBinary) { request.responseType = 'arraybuffer'; } request.onload = test.step_func(function(event) { if (request.status != 200) { assert_unreached("Unexpected status code : " + request.status); return; } var response = request.response; if (isBinary) { response = new Uint8Array(response); } callback(response); }); request.onerror = test.step_func(function(event) { assert_unreached("Unexpected error"); }); request.send(); } function openMediaSource_(test, mediaTag, callback) { var mediaSource = new MediaSource(); var mediaSourceURL = URL.createObjectURL(mediaSource); var eventHandler = test.step_func(onSourceOpen); function onSourceOpen(event) { mediaSource.removeEventListener('sourceopen', eventHandler); URL.revokeObjectURL(mediaSourceURL); callback(mediaSource); } mediaSource.addEventListener('sourceopen', eventHandler); mediaTag.src = mediaSourceURL; } var MediaSourceUtil = {}; MediaSourceUtil.loadTextData = function(test, url, callback) { loadData_(test, url, callback, false); }; MediaSourceUtil.loadBinaryData = function(test, url, callback) { loadData_(test, url, callback, true); }; MediaSourceUtil.fetchManifestAndData = function(test, manifestFilename, callback) { var baseURL = ''; var manifestURL = baseURL + manifestFilename; MediaSourceUtil.loadTextData(test, manifestURL, function(manifestText) { var manifest = JSON.parse(manifestText); assert_true(MediaSource.isTypeSupported(manifest.type), manifest.type + " is supported."); var mediaURL = baseURL + manifest.url; MediaSourceUtil.loadBinaryData(test, mediaURL, function(mediaData) { callback(manifest.type, mediaData); }); }); }; MediaSourceUtil.extractSegmentData = function(mediaData, info) { var start = info.offset; var end = start + info.size; return mediaData.subarray(start, end); } MediaSourceUtil.getMediaDataForPlaybackTime = function(mediaData, segmentInfo, playbackTimeToAdd) { assert_less_than_equal(playbackTimeToAdd, segmentInfo.duration); var mediaInfo = segmentInfo.media; var start = mediaInfo[0].offset; var numBytes = 0; var segmentIndex = 0; while (segmentIndex < mediaInfo.length && Math.min(mediaInfo[segmentIndex].timev, mediaInfo[segmentIndex].timea) <= playbackTimeToAdd) { numBytes += mediaInfo[segmentIndex].size; ++segmentIndex; } return mediaData.subarray(start, numBytes + start); } function getFirstSupportedType(typeList) { for (var i = 0; i < typeList.length; ++i) { if (window.MediaSource && MediaSource.isTypeSupported(typeList[i])) return typeList[i]; } return ""; } function getSegmentInfo() { for (var i = 0; i < SEGMENT_INFO_LIST.length; ++i) { var segmentInfo = SEGMENT_INFO_LIST[i]; if (window.MediaSource && MediaSource.isTypeSupported(segmentInfo.type)) { return segmentInfo; } } return null; } var audioOnlyTypes = ['audio/mp4;codecs="mp4a.40.2"', 'audio/webm;codecs="vorbis"']; var videoOnlyTypes = ['video/mp4;codecs="avc1.4D4001"', 'video/webm;codecs="vp8"']; var audioVideoTypes = ['video/mp4;codecs="avc1.4D4001,mp4a.40.2"', 'video/webm;codecs="vp8,vorbis"']; MediaSourceUtil.AUDIO_ONLY_TYPE = getFirstSupportedType(audioOnlyTypes); MediaSourceUtil.VIDEO_ONLY_TYPE = getFirstSupportedType(videoOnlyTypes); MediaSourceUtil.AUDIO_VIDEO_TYPE = getFirstSupportedType(audioVideoTypes); MediaSourceUtil.SEGMENT_INFO = getSegmentInfo(); MediaSourceUtil.getSubType = function(mimetype) { var slashIndex = mimetype.indexOf("/"); var semicolonIndex = mimetype.indexOf(";"); if (slashIndex <= 0) { assert_unreached("Invalid mimetype '" + mimetype + "'"); return; } var start = slashIndex + 1; if (semicolonIndex >= 0) { if (semicolonIndex <= start) { assert_unreached("Invalid mimetype '" + mimetype + "'"); return; } return mimetype.substr(start, semicolonIndex - start) } return mimetype.substr(start); }; MediaSourceUtil.append = function(test, sourceBuffer, data, callback) { function onUpdate() { sourceBuffer.removeEventListener("update", onUpdate); callback(); } sourceBuffer.addEventListener("update", onUpdate); sourceBuffer.addEventListener('error', test.unreached_func("Unexpected event 'error'")); sourceBuffer.appendBuffer(data); }; MediaSourceUtil.appendUntilEventFires = function(test, mediaElement, eventName, sourceBuffer, mediaData, segmentInfo, startingIndex) { var eventFired = false; function onEvent() { mediaElement.removeEventListener(eventName, onEvent); eventFired = true; } mediaElement.addEventListener(eventName, onEvent); var i = startingIndex; var onAppendDone = function() { if (eventFired || (i >= (segmentInfo.media.length - 1))) return; i++; if (i < segmentInfo.media.length) { MediaSourceUtil.append(test, sourceBuffer, MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[i]), onAppendDone); } }; MediaSourceUtil.append(test, sourceBuffer, MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[i]), onAppendDone); }; function addExtraTestMethods(test) { test.eventExpectations_ = new EventExpectationsManager(test); test.expectEvent = function(object, eventName, description) { test.eventExpectations_.expectEvent(object, eventName, description); }; test.waitForExpectedEvents = function(callback) { test.eventExpectations_.waitForExpectedEvents(callback); }; test.waitForCurrentTimeChange = function(mediaElement, callback) { var initialTime = mediaElement.currentTime; var onTimeUpdate = test.step_func(function() { if (mediaElement.currentTime != initialTime) { mediaElement.removeEventListener('timeupdate', onTimeUpdate); callback(); } }); mediaElement.addEventListener('timeupdate', onTimeUpdate); } var oldTestDone = test.done.bind(test); test.done = function() { if (test.status == test.PASS) { assert_false(test.eventExpectations_.expectingEvents(), "No pending event expectations."); } oldTestDone(); }; }; window['MediaSourceUtil'] = MediaSourceUtil; window['media_test'] = function(testFunction, description, options) { options = options || {}; return async_test(function(test) { addExtraTestMethods(test); testFunction(test); }, description, options); }; window['mediasource_test'] = function(testFunction, description, options) { return media_test(function(test) { var mediaTag = document.createElement("video"); if (!document.body) { document.body = document.createElement("body"); } document.body.appendChild(mediaTag); test.removeMediaElement_ = true; test.add_cleanup(function() { if (test.removeMediaElement_) { document.body.removeChild(mediaTag); test.removeMediaElement_ = false; } }); openMediaSource_(test, mediaTag, function(mediaSource) { testFunction(test, mediaTag, mediaSource); }); }, description, options); }; window['mediasource_testafterdataloaded'] = function(testFunction, description, options) { mediasource_test(function(test, mediaElement, mediaSource) { var segmentInfo = MediaSourceUtil.SEGMENT_INFO; if (!segmentInfo) { assert_unreached("No segment info compatible with this MediaSource implementation."); return; } mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); var sourceBuffer = mediaSource.addSourceBuffer(segmentInfo.type); MediaSourceUtil.loadBinaryData(test, segmentInfo.url, function(mediaData) { testFunction(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData); }); }, description, options); } function timeRangesToString(ranges) { var s = "{"; for (var i = 0; i < ranges.length; ++i) { s += " [" + ranges.start(i).toFixed(3) + ", " + ranges.end(i).toFixed(3) + ")"; } return s + " }"; } window['assertBufferedEquals'] = function(obj, expected, description) { var actual = timeRangesToString(obj.buffered); assert_equals(actual, expected, description); }; window['assertSeekableEquals'] = function(obj, expected, description) { var actual = timeRangesToString(obj.seekable); assert_equals(actual, expected, description); }; })(window);