mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-24 17:35:10 +03:00
Jacob Trimble
be008764a5
* Renamed mpd_* files to mpd_parser_* where applicable. * Gave the mpd test groups more descriptive names. * Split mpd_processor_spec into several files. * Cleaned up the createStreamInfoFromSegmentTemplate_ tests. Closes #189 Change-Id: I71daa1600e944b53937030ff87b53a3dbca3948e
755 lines
22 KiB
JavaScript
755 lines
22 KiB
JavaScript
/**
|
|
* @license
|
|
* Copyright 2015 Google Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
goog.require('shaka.dash.MpdProcessor');
|
|
goog.require('shaka.dash.mpd');
|
|
goog.require('shaka.player.Player');
|
|
|
|
describe('MpdProcessor.SegmentTemplate', function() {
|
|
var mpd;
|
|
var processor;
|
|
var originalIsTypeSupported;
|
|
var manifestInfo;
|
|
|
|
beforeAll(function() {
|
|
mpd = shaka.dash.mpd;
|
|
processor = new shaka.dash.MpdProcessor(null);
|
|
|
|
// Hijack assertions and convert failed assertions into failed tests.
|
|
assertsToFailures.install();
|
|
// For the purposes of these tests, we will avoid querying the browser's
|
|
// format and codec support and pretend we support everything. This way,
|
|
// we will do all processing other than removal of unsupported formats.
|
|
originalIsTypeSupported = shaka.player.Player.isTypeSupported;
|
|
shaka.player.Player.isTypeSupported = function() { return true; };
|
|
});
|
|
|
|
afterEach(function() {
|
|
if (manifestInfo) {
|
|
manifestInfo.destroy();
|
|
manifestInfo = null;
|
|
}
|
|
});
|
|
|
|
afterAll(function() {
|
|
assertsToFailures.uninstall();
|
|
// Restore isTypeSupported.
|
|
shaka.player.Player.isTypeSupported = originalIsTypeSupported;
|
|
});
|
|
|
|
describe('createStreamInfoFromSegmentTemplate_', function() {
|
|
var m;
|
|
var p;
|
|
var as;
|
|
var r1;
|
|
var r2;
|
|
var st;
|
|
var manifestInfo;
|
|
|
|
beforeEach(function() {
|
|
m = new mpd.Mpd();
|
|
p = new mpd.Period();
|
|
as = new mpd.AdaptationSet();
|
|
r1 = new mpd.Representation();
|
|
r2 = new mpd.Representation();
|
|
st = new mpd.SegmentTemplate();
|
|
|
|
r1.segmentTemplate = st;
|
|
r2.segmentTemplate = st;
|
|
|
|
as.group = 1;
|
|
as.segmentTemplate = st;
|
|
as.representations.push(r1);
|
|
as.representations.push(r2);
|
|
|
|
p.start = 0;
|
|
p.adaptationSets.push(as);
|
|
|
|
m.periods.push(p);
|
|
});
|
|
|
|
afterEach(function() {
|
|
if (manifestInfo) {
|
|
manifestInfo.destroy();
|
|
manifestInfo = null;
|
|
}
|
|
});
|
|
|
|
it('index URL template', function() {
|
|
st.mediaUrlTemplate = 'http://example.com/$Bandwidth$-media.mp4';
|
|
st.indexUrlTemplate = 'http://example.com/$Bandwidth$-index.sidx';
|
|
st.initializationUrlTemplate = 'http://example.com/$Bandwidth$-init.mp4';
|
|
|
|
r1.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r1.bandwidth = 250000;
|
|
r1.mimeType = 'video/mp4';
|
|
|
|
r2.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r2.bandwidth = 500000;
|
|
r2.mimeType = 'video/mp4';
|
|
|
|
manifestInfo = processor.createManifestInfo_(m, 1000);
|
|
validateManifest(manifestInfo, null, [
|
|
{
|
|
'bandwidth': 250000,
|
|
'index': {
|
|
'url': 'http://example.com/250000-index.sidx',
|
|
'start': 0,
|
|
'end': null
|
|
},
|
|
'init': {
|
|
'url': 'http://example.com/250000-init.mp4',
|
|
'start': 0,
|
|
'end': null
|
|
}
|
|
},
|
|
{
|
|
'bandwidth': 500000,
|
|
'index': {
|
|
'url': 'http://example.com/500000-index.sidx',
|
|
'start': 0,
|
|
'end': null
|
|
},
|
|
'init': {
|
|
'url': 'http://example.com/500000-init.mp4',
|
|
'start': 0,
|
|
'end': null
|
|
}
|
|
}
|
|
]);
|
|
});
|
|
|
|
it('SegmentTimeline w/o start times', function(done) {
|
|
var tp1 = new mpd.SegmentTimePoint();
|
|
tp1.duration = 9000 * 10;
|
|
tp1.repeat = 1;
|
|
|
|
var tp2 = new mpd.SegmentTimePoint();
|
|
tp2.duration = 9000 * 20;
|
|
tp2.repeat = 0;
|
|
|
|
var timeline = new mpd.SegmentTimeline();
|
|
timeline.timePoints.push(tp1);
|
|
timeline.timePoints.push(tp2);
|
|
|
|
st.timescale = 9000;
|
|
st.presentationTimeOffset = 0;
|
|
st.segmentDuration = null;
|
|
st.startNumber = 1;
|
|
st.mediaUrlTemplate = '$Number$-$Time$-$Bandwidth$-media.mp4';
|
|
st.initializationUrlTemplate = '$Bandwidth$-init.mp4';
|
|
|
|
st.timeline = timeline;
|
|
|
|
r1.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r1.bandwidth = 250000;
|
|
|
|
r2.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r2.bandwidth = 500000;
|
|
|
|
manifestInfo = processor.createManifestInfo_(m, 1000);
|
|
validateManifest(manifestInfo, done, [
|
|
{
|
|
'bandwidth': 250000,
|
|
'init': {
|
|
'url': 'http://example.com/250000-init.mp4',
|
|
'start': 0,
|
|
'end': null
|
|
},
|
|
'references': [
|
|
{
|
|
'url': 'http://example.com/1-0-250000-media.mp4',
|
|
'start': 0,
|
|
'end': 10
|
|
},
|
|
{
|
|
'url': 'http://example.com/2-90000-250000-media.mp4',
|
|
'start': 10,
|
|
'end': 20
|
|
},
|
|
{
|
|
'url': 'http://example.com/3-180000-250000-media.mp4',
|
|
'start': 20,
|
|
'end': 40
|
|
}
|
|
]
|
|
},
|
|
{
|
|
'bandwidth': 500000,
|
|
'init': {
|
|
'url': 'http://example.com/500000-init.mp4',
|
|
'start': 0,
|
|
'end': null
|
|
},
|
|
'references': [
|
|
{
|
|
'url': 'http://example.com/1-0-500000-media.mp4',
|
|
'start': 0,
|
|
'end': 10
|
|
},
|
|
{
|
|
'url': 'http://example.com/2-90000-500000-media.mp4',
|
|
'start': 10,
|
|
'end': 20
|
|
},
|
|
{
|
|
'url': 'http://example.com/3-180000-500000-media.mp4',
|
|
'start': 20,
|
|
'end': 40
|
|
}
|
|
]
|
|
}
|
|
]);
|
|
});
|
|
|
|
it('SegmentTimeline w/ start times', function(done) {
|
|
// A non-zero PTO should affect the segment URLs but not the segments'
|
|
// start and end times.
|
|
var pto = 9000;
|
|
|
|
var tp1 = new mpd.SegmentTimePoint();
|
|
tp1.startTime = 9000 * 100 + pto;
|
|
tp1.duration = 9000 * 10;
|
|
tp1.repeat = 1;
|
|
|
|
var tp2 = new mpd.SegmentTimePoint();
|
|
tp2.startTime = (9000 * 100) + (9000 * 20) + pto;
|
|
tp2.duration = 9000 * 20;
|
|
tp2.repeat = 0;
|
|
|
|
var timeline = new mpd.SegmentTimeline();
|
|
timeline.timePoints.push(tp1);
|
|
timeline.timePoints.push(tp2);
|
|
|
|
st.timescale = 9000;
|
|
st.presentationTimeOffset = pto;
|
|
st.segmentDuration = null;
|
|
st.startNumber = 10;
|
|
st.mediaUrlTemplate = '$Number$-$Time$-$Bandwidth$-media.mp4';
|
|
st.initializationUrlTemplate = '$Bandwidth$-init.mp4';
|
|
|
|
st.timeline = timeline;
|
|
|
|
r1.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r1.bandwidth = 250000;
|
|
|
|
// Only process the first Representation.
|
|
as.representations.splice(1, 1);
|
|
|
|
manifestInfo = processor.createManifestInfo_(m, 1000);
|
|
validateManifest(manifestInfo, done, [
|
|
{
|
|
'bandwidth': 250000,
|
|
'init': {
|
|
'url': 'http://example.com/250000-init.mp4',
|
|
'start': 0,
|
|
'end': null
|
|
},
|
|
'references': [
|
|
{
|
|
'url': 'http://example.com/10-909000-250000-media.mp4',
|
|
'start': 100,
|
|
'end': 110
|
|
},
|
|
{
|
|
'url': 'http://example.com/11-999000-250000-media.mp4',
|
|
'start': 110,
|
|
'end': 120
|
|
},
|
|
{
|
|
'url': 'http://example.com/12-1089000-250000-media.mp4',
|
|
'start': 120,
|
|
'end': 140
|
|
}
|
|
]
|
|
}
|
|
]);
|
|
});
|
|
|
|
it('segment duration w/o AST', function(done) {
|
|
st.timescale = 9000;
|
|
st.presentationTimeOffset = 0;
|
|
st.segmentDuration = 9000 * 10;
|
|
st.startNumber = 5;
|
|
st.mediaUrlTemplate = '$Number$-$Time$-$Bandwidth$-media.mp4';
|
|
st.initializationUrlTemplate = '$Bandwidth$-init.mp4';
|
|
|
|
r1.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r1.bandwidth = 250000;
|
|
|
|
r2.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r2.bandwidth = 500000;
|
|
|
|
// If the MPD is static and uses segment duration then there must be
|
|
// an explicit Period duration.
|
|
p.duration = 30;
|
|
|
|
manifestInfo = processor.createManifestInfo_(m, 1000);
|
|
validateManifest(manifestInfo, done, [
|
|
{
|
|
'bandwidth': 250000,
|
|
'init': {
|
|
'url': 'http://example.com/250000-init.mp4',
|
|
'start': 0,
|
|
'end': null
|
|
},
|
|
'references': [
|
|
{
|
|
'url': 'http://example.com/5-0-250000-media.mp4',
|
|
'start': 0,
|
|
'end': 10
|
|
},
|
|
{
|
|
'url': 'http://example.com/6-90000-250000-media.mp4',
|
|
'start': 10,
|
|
'end': 20
|
|
},
|
|
{
|
|
'url': 'http://example.com/7-180000-250000-media.mp4',
|
|
'start': 20,
|
|
'end': 30
|
|
}
|
|
]
|
|
},
|
|
{
|
|
'bandwidth': 500000,
|
|
'init': {
|
|
'url': 'http://example.com/500000-init.mp4',
|
|
'start': 0,
|
|
'end': null
|
|
},
|
|
'references': [
|
|
{
|
|
'url': 'http://example.com/5-0-500000-media.mp4',
|
|
'start': 0,
|
|
'end': 10
|
|
},
|
|
{
|
|
'url': 'http://example.com/6-90000-500000-media.mp4',
|
|
'start': 10,
|
|
'end': 20
|
|
},
|
|
{
|
|
'url': 'http://example.com/7-180000-500000-media.mp4',
|
|
'start': 20,
|
|
'end': 30
|
|
}
|
|
]
|
|
}
|
|
]);
|
|
});
|
|
|
|
it('segment duration w/ AST', function(done) {
|
|
st.timescale = 9000;
|
|
st.presentationTimeOffset = 0;
|
|
st.segmentDuration = 9000 * 10;
|
|
st.startNumber = 5; // Ensure startNumber > 1 works.
|
|
st.mediaUrlTemplate = '$Number$-$Time$-$Bandwidth$-media.mp4';
|
|
st.initializationUrlTemplate = '$Bandwidth$-init.mp4';
|
|
|
|
r1.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r1.bandwidth = 250000;
|
|
|
|
// Only process the first Representation.
|
|
as.representations.splice(1, 1);
|
|
|
|
// Hijack shaka.util.Clock.now()
|
|
var originalNow = shaka.util.Clock.now;
|
|
var manifestCreationTime = Math.round(originalNow() / 1000.0);
|
|
shaka.util.Clock.now = function() {
|
|
return 1000.0 * manifestCreationTime;
|
|
};
|
|
|
|
var secondsSinceStart = 60 * 60;
|
|
|
|
m.type = 'dynamic';
|
|
m.url = [new goog.Uri('http://example.com/')];
|
|
m.availabilityStartTime = manifestCreationTime - secondsSinceStart;
|
|
m.suggestedPresentationDelay =
|
|
shaka.dash.mpd.DEFAULT_SUGGESTED_PRESENTATION_DELAY_;
|
|
m.timeShiftBufferDepth = 60;
|
|
m.minBufferTime = 0;
|
|
|
|
manifestInfo = processor.createManifestInfo_(m, manifestCreationTime);
|
|
|
|
var periodInfo = manifestInfo.periodInfos[0];
|
|
expect(periodInfo).toBeTruthy();
|
|
|
|
var scaledSegmentDuration = st.segmentDuration / st.timescale;
|
|
|
|
// The first segment is the earliest available one.
|
|
var earliestSegmentNumber =
|
|
Math.ceil((secondsSinceStart -
|
|
(2 * scaledSegmentDuration) -
|
|
m.timeShiftBufferDepth) / scaledSegmentDuration) + 1;
|
|
|
|
var latestAvailableTimestamp = secondsSinceStart - scaledSegmentDuration;
|
|
var latestAvailableSegmentStartTime =
|
|
Math.floor(latestAvailableTimestamp / scaledSegmentDuration) *
|
|
scaledSegmentDuration;
|
|
var currentSegmentNumber =
|
|
Math.floor((latestAvailableSegmentStartTime -
|
|
m.suggestedPresentationDelay) /
|
|
scaledSegmentDuration) + 1;
|
|
|
|
var expectedNumSegments =
|
|
currentSegmentNumber - earliestSegmentNumber + 1;
|
|
|
|
// Check the first StreamInfo.
|
|
var si1 = periodInfo.streamSetInfos[0].streamInfos[0];
|
|
expect(si1).toBeTruthy();
|
|
|
|
si1.segmentIndexSource.create().then(function(segmentIndex) {
|
|
var references = segmentIndex.references;
|
|
expect(references).toBeTruthy();
|
|
expect(references.length).toBe(expectedNumSegments);
|
|
|
|
for (var segmentNumber = earliestSegmentNumber;
|
|
segmentNumber - earliestSegmentNumber < expectedNumSegments;
|
|
++segmentNumber) {
|
|
var expectedNumberReplacement = (segmentNumber - 1) + st.startNumber;
|
|
var expectedTimeReplacement =
|
|
(segmentNumber - 1) * st.segmentDuration;
|
|
var expectedUrl = 'http://example.com/' +
|
|
expectedNumberReplacement + '-' +
|
|
expectedTimeReplacement + '-250000-media.mp4';
|
|
|
|
var expectedStartTime = (segmentNumber - 1) * st.segmentDuration;
|
|
var expectedScaledStartTime = expectedStartTime / st.timescale;
|
|
|
|
checkReference(
|
|
references[segmentNumber - earliestSegmentNumber],
|
|
expectedUrl,
|
|
expectedScaledStartTime, expectedScaledStartTime + 10);
|
|
}
|
|
|
|
// Replace fake now().
|
|
shaka.util.Clock.now = originalNow;
|
|
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('SegmentTimeline w/ gaps', function(done) {
|
|
var tp1 = new mpd.SegmentTimePoint();
|
|
tp1.startTime = 10;
|
|
tp1.duration = 10;
|
|
|
|
var tp2 = new mpd.SegmentTimePoint();
|
|
tp2.startTime = 21;
|
|
tp2.duration = 10;
|
|
|
|
var tp3 = new mpd.SegmentTimePoint();
|
|
tp3.startTime = 32;
|
|
tp3.duration = 10;
|
|
|
|
var timeline = new mpd.SegmentTimeline();
|
|
timeline.timePoints.push(tp1);
|
|
timeline.timePoints.push(tp2);
|
|
timeline.timePoints.push(tp3);
|
|
|
|
st.timescale = 1;
|
|
st.presentationTimeOffset = 0;
|
|
st.segmentDuration = null;
|
|
st.startNumber = 1;
|
|
st.mediaUrlTemplate = '$Number$-$Time$-$Bandwidth$-media.mp4';
|
|
|
|
st.timeline = timeline;
|
|
|
|
r1.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r1.bandwidth = 250000;
|
|
|
|
// Only process the first Representation.
|
|
as.representations.splice(1, 1);
|
|
|
|
manifestInfo = processor.createManifestInfo_(m, 1000);
|
|
validateManifest(manifestInfo, done, [
|
|
{
|
|
'bandwidth': 250000,
|
|
'references': [
|
|
{
|
|
'url': 'http://example.com/1-10-250000-media.mp4',
|
|
'start': 10,
|
|
'end': 21
|
|
},
|
|
{
|
|
'url': 'http://example.com/2-21-250000-media.mp4',
|
|
'start': 21,
|
|
'end': 32
|
|
},
|
|
{
|
|
'url': 'http://example.com/3-32-250000-media.mp4',
|
|
'start': 32,
|
|
'end': 42
|
|
}
|
|
]
|
|
}
|
|
]);
|
|
});
|
|
|
|
it('SegmentTimeline w/ overlaps', function(done) {
|
|
var tp1 = new mpd.SegmentTimePoint();
|
|
tp1.startTime = 10;
|
|
tp1.duration = 11;
|
|
|
|
var tp2 = new mpd.SegmentTimePoint();
|
|
tp2.startTime = 20;
|
|
tp2.duration = 10;
|
|
|
|
var tp3 = new mpd.SegmentTimePoint();
|
|
tp3.startTime = 29;
|
|
tp3.duration = 10;
|
|
|
|
var timeline = new mpd.SegmentTimeline();
|
|
timeline.timePoints.push(tp1);
|
|
timeline.timePoints.push(tp2);
|
|
timeline.timePoints.push(tp3);
|
|
|
|
st.timescale = 1;
|
|
st.presentationTimeOffset = 0;
|
|
st.segmentDuration = null;
|
|
st.startNumber = 1;
|
|
st.mediaUrlTemplate = '$Number$-$Time$-$Bandwidth$-media.mp4';
|
|
|
|
st.timeline = timeline;
|
|
|
|
r1.baseUrl = [new goog.Uri('http://example.com/')];
|
|
r1.bandwidth = 250000;
|
|
|
|
// Only process the first Representation.
|
|
as.representations.splice(1, 1);
|
|
|
|
manifestInfo = processor.createManifestInfo_(m, 1000);
|
|
validateManifest(manifestInfo, done, [
|
|
{
|
|
'bandwidth': 250000,
|
|
'references': [
|
|
{
|
|
'url': 'http://example.com/1-10-250000-media.mp4',
|
|
'start': 10,
|
|
'end': 20
|
|
},
|
|
{
|
|
'url': 'http://example.com/2-20-250000-media.mp4',
|
|
'start': 20,
|
|
'end': 29
|
|
},
|
|
{
|
|
'url': 'http://example.com/3-29-250000-media.mp4',
|
|
'start': 29,
|
|
'end': 39
|
|
}
|
|
]
|
|
}
|
|
]);
|
|
});
|
|
|
|
/**
|
|
* Validates that the manifest contains the correct data.
|
|
*
|
|
* @param {shaka.media.ManifestInfo} manifest
|
|
* @param {!Array.<!Object.<string, *>>} data
|
|
*/
|
|
function validateManifest(manifest, done, data) {
|
|
expect(manifest).toBeTruthy();
|
|
|
|
expect(manifest.periodInfos).toBeTruthy();
|
|
expect(manifest.periodInfos.length).toBe(1);
|
|
var period = manifest.periodInfos[0];
|
|
expect(period).toBeTruthy();
|
|
|
|
expect(period.streamSetInfos).toBeTruthy();
|
|
expect(period.streamSetInfos.length).toBe(1);
|
|
var set = period.streamSetInfos[0];
|
|
expect(set).toBeTruthy();
|
|
|
|
var p = Promise.resolve();
|
|
|
|
// Check the StreamInfos.
|
|
expect(set.streamInfos).toBeTruthy();
|
|
expect(set.streamInfos.length).toBe(data.length);
|
|
for (var i = 0; i < data.length; i++) {
|
|
var info = set.streamInfos[i];
|
|
expect(info).toBeTruthy();
|
|
|
|
if (data[i].bandwidth) {
|
|
expect(info.bandwidth).toBe(data[i].bandwidth);
|
|
}
|
|
|
|
// Check the index metadata.
|
|
if (data[i].index) {
|
|
var index = info.segmentIndexSource.indexMetadata_;
|
|
expect(index).toBeTruthy();
|
|
expect(index.urls).toBeTruthy();
|
|
expect(index.urls[0].toString()).toBe(data[i].index.url);
|
|
expect(index.startByte).toBe(data[i].index.start);
|
|
expect(index.endByte).toBe(data[i].index.end);
|
|
}
|
|
|
|
// Check the init metadata.
|
|
if (data[i].init) {
|
|
var init = info.segmentInitSource.metadata_;
|
|
expect(init).toBeTruthy();
|
|
expect(init.urls).toBeTruthy();
|
|
expect(init.urls[0].toString()).toBe(data[i].init.url);
|
|
expect(init.startByte).toBe(data[i].init.start);
|
|
expect(init.endByte).toBe(data[i].init.end);
|
|
}
|
|
|
|
// Check the references.
|
|
if (data[i].references) {
|
|
shaka.asserts.assert(done != null);
|
|
p = p.then(function(info) {
|
|
return info.segmentIndexSource.create();
|
|
}.bind(null, info)).then(function(i, segmentIndex) {
|
|
expect(segmentIndex).toBeTruthy();
|
|
var references = segmentIndex.references;
|
|
expect(references).toBeTruthy();
|
|
expect(references.length).toBe(data[i].references.length);
|
|
|
|
for (var x = 0; x < references.length; x++) {
|
|
checkReference(
|
|
references[x],
|
|
data[i].references[x].url,
|
|
data[i].references[x].start,
|
|
data[i].references[x].end);
|
|
}
|
|
return Promise.resolve();
|
|
}.bind(null, i));
|
|
}
|
|
}
|
|
|
|
if (done) {
|
|
p = p.then(function() {
|
|
done();
|
|
}).catch(function(e) {
|
|
fail(e);
|
|
});
|
|
}
|
|
}
|
|
}); // describe createStreamInfoFromSegmentTemplate_
|
|
|
|
describe('process', function() {
|
|
var m;
|
|
var p;
|
|
var as;
|
|
var r;
|
|
var st;
|
|
|
|
beforeEach(function() {
|
|
m = new mpd.Mpd();
|
|
p = new mpd.Period();
|
|
as = new mpd.AdaptationSet();
|
|
r = new mpd.Representation();
|
|
st = new mpd.SegmentTemplate();
|
|
|
|
r.segmentTemplate = st;
|
|
r.baseUrl = [new goog.Uri('http://example.com')];
|
|
r.bandwidth = 250000;
|
|
r.mimeType = 'video/mp4';
|
|
|
|
as.group = 1;
|
|
as.representations.push(r);
|
|
|
|
p.adaptationSets.push(as);
|
|
m.periods.push(p);
|
|
m.url = [new goog.Uri('http://example.com/mpd')];
|
|
});
|
|
|
|
it('allows MPD and segment duration', function(done) {
|
|
st.mediaUrlTemplate = '$Number$-$Bandwidth$-media.mp4';
|
|
st.timescale = 9000;
|
|
st.segmentDuration = 90000;
|
|
|
|
p.start = 0;
|
|
m.mediaPresentationDuration = 100;
|
|
|
|
manifestInfo = processor.process(m);
|
|
|
|
var periodInfo = manifestInfo.periodInfos[0];
|
|
var si1 = periodInfo.streamSetInfos[0].streamInfos[0];
|
|
|
|
si1.segmentIndexSource.create().then(function(segmentIndex) {
|
|
var references = segmentIndex.references;
|
|
expect(references.length).toBe(10);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('allows Period and segment duration', function(done) {
|
|
st.mediaUrlTemplate = '$Number$-$Bandwidth$-media.mp4';
|
|
st.timescale = 9000;
|
|
st.segmentDuration = 90000;
|
|
|
|
p.start = 0;
|
|
p.duration = 100;
|
|
|
|
manifestInfo = processor.process(m);
|
|
|
|
var periodInfo = manifestInfo.periodInfos[0];
|
|
var si1 = periodInfo.streamSetInfos[0].streamInfos[0];
|
|
|
|
si1.segmentIndexSource.create().then(function(segmentIndex) {
|
|
var references = segmentIndex.references;
|
|
expect(references.length).toBe(10);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('derives period duration from MPD', function() {
|
|
st.mediaUrlTemplate = '$Number$-$Bandwidth$-media.mp4';
|
|
st.timescale = 9000;
|
|
st.segmentDuration = 90000;
|
|
|
|
p.start = 0;
|
|
m.mediaPresentationDuration = 100;
|
|
|
|
processor.process(m);
|
|
|
|
expect(p.duration).toBe(100);
|
|
});
|
|
|
|
// Live content is not dependent on using SegmentTemplate but it is the
|
|
// most common use case.
|
|
it('creates live manifest w/ Location element', function() {
|
|
m.type = 'dynamic';
|
|
m.minUpdatePeriod = 10;
|
|
m.updateLocation = [new goog.Uri('http://example.com/updated_mpd')];
|
|
|
|
manifestInfo = processor.process(m);
|
|
|
|
expect(manifestInfo.live).toBe(true);
|
|
expect(manifestInfo.updatePeriod).toBe(10);
|
|
expect(manifestInfo.updateUrl.toString()).toBe(
|
|
'http://example.com/updated_mpd');
|
|
});
|
|
|
|
it('creates live manifest w/o Location element', function() {
|
|
m.type = 'dynamic';
|
|
m.minUpdatePeriod = 10;
|
|
|
|
manifestInfo = processor.process(m);
|
|
|
|
expect(manifestInfo.live).toBe(true);
|
|
expect(manifestInfo.updatePeriod).toBe(10);
|
|
expect(manifestInfo.updateUrl.toString()).toBe(
|
|
'http://example.com/mpd');
|
|
});
|
|
}); // describe process
|
|
});
|
|
|