blob: 036df891997a5a7c8c7b56f3b74e534c737a2b88 [file] [log] [blame]
(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, timecode: 0.000000 },
{ offset: 19130, size: 5551, timecode: 0.464800 },
{ offset: 24725, size: 10944, timecode: 0.763600 },
{ offset: 35713, size: 7131, timecode: 0.863200 },
{ offset: 42888, size: 2513, timecode: 1.128800 },
{ offset: 45457, size: 3022, timecode: 1.261600 },
{ offset: 48479, size: 815, timecode: 1.427600 },
{ offset: 49338, size: 2818, timecode: 1.460800 },
{ offset: 52200, size: 11581, timecode: 1.593600 },
{ offset: 63825, size: 3003, timecode: 1.726400 },
{ offset: 66872, size: 6390, timecode: 1.892400 },
{ offset: 73306, size: 3740, timecode: 2.124800 },
{ offset: 77102, size: 11779, timecode: 2.324000 },
{ offset: 88881, size: 851, timecode: 2.490000 },
{ offset: 89776, size: 4236, timecode: 2.523200 },
{ offset: 94056, size: 9538, timecode: 2.755600 },
{ offset: 103638, size: 13295, timecode: 3.154000 },
{ offset: 116977, size: 309, timecode: 3.386400 },
{ offset: 117330, size: 5806, timecode: 3.419600 },
{ offset: 123180, size: 4392, timecode: 3.751600 },
{ offset: 127616, size: 15408, timecode: 3.984000 },
{ offset: 143068, size: 9899, timecode: 4.216400 },
{ offset: 153011, size: 11562, timecode: 4.780800 },
{ offset: 164617, size: 7398, timecode: 4.946800 },
{ offset: 172059, size: 5698, timecode: 5.212400 },
{ offset: 177801, size: 11682, timecode: 5.511200 },
{ offset: 189527, size: 3023, timecode: 5.677200 },
{ offset: 192594, size: 5726, timecode: 5.843200 },
]
},
{
url: 'webm/test.webm',
type: 'video/webm; codecs="vp8, vorbis"',
duration: 6.042,
init: { offset: 0, size: 4357 },
media: [
{ offset: 4357, size: 11830, timecode: 0 },
{ offset: 16187, size: 12588, timecode: 0.385 },
{ offset: 28775, size: 14588, timecode: 0.779 },
{ offset: 43363, size: 13023, timecode: 1.174 },
{ offset: 56386, size: 13127, timecode: 1.592 },
{ offset: 69513, size: 14456, timecode: 1.987 },
{ offset: 83969, size: 13458, timecode: 2.381 },
{ offset: 97427, size: 14566, timecode: 2.776 },
{ offset: 111993, size: 13201, timecode: 3.171 },
{ offset: 125194, size: 14061, timecode: 3.566 },
{ offset: 139255, size: 15353, timecode: 3.96 },
{ offset: 154608, size: 13618, timecode: 4.378 },
{ offset: 168226, size: 15094, timecode: 4.773 },
{ offset: 183320, size: 13069, timecode: 5.168 },
{ offset: 196389, size: 13788, timecode: 5.563 },
{ offset: 210177, size: 9009, timecode: 5.957 },
],
}
];
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 > 0)
setTimeout(waitHandler, 0);
});
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 && mediaInfo[segmentIndex].timecode <= 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)
return;
i++;
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");
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);