shaka-player
Version:
DASH/EME video player library
1,318 lines (1,191 loc) • 60 kB
JavaScript
/**
* @license
* Copyright 2016 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.
*/
// Test basic manifest parsing functionality.
describe('DashParser Manifest', function() {
const ContentType = shaka.util.ManifestParserUtils.ContentType;
const Dash = shaka.test.Dash;
/** @type {!shaka.test.FakeNetworkingEngine} */
let fakeNetEngine;
/** @type {!shaka.dash.DashParser} */
let parser;
/** @type {!jasmine.Spy} */
let onEventSpy;
/** @type {shaka.extern.ManifestParser.PlayerInterface} */
let playerInterface;
beforeEach(function() {
fakeNetEngine = new shaka.test.FakeNetworkingEngine();
parser = shaka.test.Dash.makeDashParser();
onEventSpy = jasmine.createSpy('onEvent');
playerInterface = {
networkingEngine: fakeNetEngine,
filterNewPeriod: function() {},
filterAllPeriods: function() {},
onTimelineRegionAdded: fail, // Should not have any EventStream elements.
onEvent: shaka.test.Util.spyFunc(onEventSpy),
onError: fail,
};
});
/**
* Makes a series of tests for the given manifest type.
*
* @param {!Array.<string>} startLines
* @param {!Array.<string>} endLines
* @param {shaka.extern.Manifest} expected
*/
function makeTestsForEach(startLines, endLines, expected) {
/**
* Makes manifest text for testing.
*
* @param {!Array.<string>} lines
* @return {string}
*/
function makeTestManifest(lines) {
return startLines.concat(lines, endLines).join('\n');
}
/**
* Tests that the parser produces the correct results.
*
* @param {string} manifestText
* @return {!Promise}
*/
async function testDashParser(manifestText) {
fakeNetEngine.setResponseText('dummy://foo', manifestText);
let actual = await parser.start('dummy://foo', playerInterface);
expect(actual).toEqual(expected);
}
it('with SegmentBase', async () => {
let source = makeTestManifest([
' <SegmentBase indexRange="100-200" timescale="9000">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' </SegmentBase>',
]);
await testDashParser(source);
});
it('with SegmentList', async () => {
let source = makeTestManifest([
' <SegmentList startNumber="1" duration="10">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentURL media="s1.mp4" />',
' </SegmentList>',
]);
await testDashParser(source);
});
it('with SegmentTemplate', async () => {
let source = makeTestManifest([
' <SegmentTemplate startNumber="1" media="l-$Number$.mp4"',
' initialization="init.mp4">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentTimeline>',
' <S t="0" d="30" />',
' </SegmentTimeline>',
' </SegmentTemplate>',
]);
await testDashParser(source);
});
}
describe('parses and inherits attributes', function() {
makeTestsForEach(
[
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <BaseURL>http://example.com</BaseURL>',
],
[
' <AdaptationSet contentType="video" mimeType="video/mp4"',
' codecs="avc1.4d401f" frameRate="1000000/42000">',
' <Representation bandwidth="100" width="768" height="576" />',
' <Representation bandwidth="50" width="576" height="432" />',
' </AdaptationSet>',
' <AdaptationSet mimeType="text/vtt"',
' lang="es" label="spanish">',
' <Role value="caption" />',
' <Role value="main" />',
' <Representation bandwidth="100" />',
' </AdaptationSet>',
' <AdaptationSet mimeType="audio/mp4" lang="en" ',
' codecs="mp4a.40.29">',
' <Role value="main" />',
' <Representation bandwidth="100" />',
' </AdaptationSet>',
' </Period>',
'</MPD>',
],
new shaka.test.ManifestGenerator()
.anyTimeline()
.minBufferTime(75)
.addPeriod(jasmine.any(Number))
.addPartialVariant()
.language('en')
.bandwidth(200)
.primary()
.addPartialStream(ContentType.VIDEO)
.presentationTimeOffset(0)
.mime('video/mp4', 'avc1.4d401f')
.bandwidth(100)
.frameRate(1000000 / 42000)
.size(768, 576)
.addPartialStream(ContentType.AUDIO)
.bandwidth(100)
.presentationTimeOffset(0)
.mime('audio/mp4', 'mp4a.40.29')
.primary()
.roles(['main'])
.addPartialVariant()
.language('en')
.bandwidth(150)
.primary()
.addPartialStream(ContentType.VIDEO)
.presentationTimeOffset(0)
.mime('video/mp4', 'avc1.4d401f')
.bandwidth(50)
.frameRate(1000000 / 42000)
.size(576, 432)
.addPartialStream(ContentType.AUDIO)
.bandwidth(100)
.presentationTimeOffset(0)
.mime('audio/mp4', 'mp4a.40.29')
.primary()
.roles(['main'])
.addPartialStream(ContentType.TEXT)
.language('es')
.label('spanish')
.primary()
.presentationTimeOffset(0)
.mime('text/vtt')
.bandwidth(100)
.kind('caption')
.roles(['caption', 'main'])
.build());
});
it('skips any periods after one without duration', async () => {
let periodContents = [
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Representation bandwidth="100">',
' <SegmentBase presentationTimeOffset="1" indexRange="100-200">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' </SegmentBase>',
' </Representation>',
' </AdaptationSet>',
].join('\n');
let template = [
'<MPD mediaPresentationDuration="PT75S">',
' <Period id="1">',
'%(periodContents)s',
' </Period>',
' <Period id="2">',
'%(periodContents)s',
' </Period>',
'</MPD>',
].join('\n');
let source = sprintf(template, {periodContents: periodContents});
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(1);
});
it('calculates Period times when missing', async () => {
let periodContents = [
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Representation bandwidth="100">',
' <SegmentBase presentationTimeOffset="1" indexRange="100-200">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' </SegmentBase>',
' </Representation>',
' </AdaptationSet>',
].join('\n');
let template = [
'<MPD mediaPresentationDuration="PT75S">',
' <Period id="1" start="PT10S">',
'%(periodContents)s',
' </Period>',
' <Period id="2" start="PT20S" duration="PT10S">',
'%(periodContents)s',
' </Period>',
' <Period id="3" duration="PT10S">',
'%(periodContents)s',
' </Period>',
'</MPD>',
].join('\n');
let source = sprintf(template, {periodContents: periodContents});
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(3);
expect(manifest.periods[0].startTime).toBe(10);
expect(manifest.periods[1].startTime).toBe(20);
expect(manifest.periods[2].startTime).toBe(30);
});
it('defaults to SegmentBase with multiple Segment*', async () => {
let source = Dash.makeSimpleManifestText([
'<SegmentBase presentationTimeOffset="1" indexRange="100-200">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
'</SegmentBase>',
'<SegmentList presentationTimeOffset="2" duration="10">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentURL media="s1.mp4" />',
'</SegmentList>',
]);
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
let stream = manifest.periods[0].variants[0].video;
expect(stream.presentationTimeOffset).toBe(1);
});
it('defaults to SegmentList with SegmentTemplate', async () => {
let source = Dash.makeSimpleManifestText([
'<SegmentList presentationTimeOffset="2" duration="10">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentURL media="s1.mp4" />',
'</SegmentList>',
'<SegmentTemplate startNumber="1" media="l-$Number$.mp4"',
' presentationTimeOffset="3" initialization="init.mp4">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentTimeline>',
' <S t="0" d="30" />',
' </SegmentTimeline>',
'</SegmentTemplate>',
]);
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
let stream = manifest.periods[0].variants[0].video;
expect(stream.presentationTimeOffset).toBe(2);
});
it('generates a correct index for non-segmented text', async () => {
let source = [
'<MPD mediaPresentationDuration="PT30S">',
' <Period>',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="text/vtt" lang="de">',
' <Representation>',
' <BaseURL>http://example.com/de.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
let stream = manifest.periods[0].textStreams[0];
await stream.createSegmentIndex();
expect(stream.initSegmentReference).toBe(null);
expect(stream.findSegmentPosition(0)).toBe(1);
expect(stream.getSegmentReference(1))
.toEqual(new shaka.media.SegmentReference(1, 0, 30, function() {
return ['http://example.com/de.vtt'];
}, 0, null));
});
it('correctly parses closed captions with channels and languages',
async () => {
const source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Accessibility schemeIdUri="urn:scte:dash:cc:cea-608:2015"',
' value="CC1=eng;CC3=swe"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Accessibility schemeIdUri="urn:scte:dash:cc:cea-608:2015"',
' value="CC1=lang:eng;CC3=lang:swe"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Accessibility schemeIdUri="urn:scte:dash:cc:cea-608:2015"',
' value="1=lang:eng;3=lang:swe,war:1,er:1"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
const manifest = await parser.start('dummy://foo', playerInterface);
// First Representation should be dropped.
const period = manifest.periods[0];
const stream1 = period.variants[0].video;
const stream2 = period.variants[1].video;
const stream3 = period.variants[2].video;
const expectedClosedCaptions = new Map(
[['CC1', shaka.util.LanguageUtils.normalize('eng')],
['CC3', shaka.util.LanguageUtils.normalize('swe')]]
);
expect(stream1.closedCaptions).toEqual(expectedClosedCaptions);
expect(stream2.closedCaptions).toEqual(expectedClosedCaptions);
expect(stream3.closedCaptions).toEqual(expectedClosedCaptions);
});
it('correctly parses closed captions without channel numbers', async () => {
const source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Accessibility schemeIdUri="urn:scte:dash:cc:cea-608:2015"',
' value="eng;swe"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.periods[0].variants[0].video;
const expectedClosedCaptions = new Map(
[['CC1', shaka.util.LanguageUtils.normalize('eng')],
['CC3', shaka.util.LanguageUtils.normalize('swe')]]
);
expect(stream.closedCaptions).toEqual(expectedClosedCaptions);
});
it('correctly parses closed captions with no channel and language info',
async () => {
const source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Accessibility schemeIdUri="urn:scte:dash:cc:cea-608:2015"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.periods[0].variants[0].video;
const expectedClosedCaptions = new Map([['CC1', 'und']]);
expect(stream.closedCaptions).toEqual(expectedClosedCaptions);
});
it('correctly parses UTF-8', async () => {
let source = [
'<MPD>',
' <Period duration="PT30M">',
' <AdaptationSet mimeType="audio/mp4" lang="\u2603">',
' <Representation bandwidth="500">',
' <BaseURL>http://example.com</BaseURL>',
' <SegmentTemplate media="2.mp4" duration="1"',
' initialization="\u0227.mp4" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
let variant = manifest.periods[0].variants[0];
let stream = manifest.periods[0].variants[0].audio;
expect(stream.initSegmentReference.getUris()[0])
.toBe('http://example.com/%C8%A7.mp4');
expect(variant.language).toBe('\u2603');
});
describe('UTCTiming', function() {
const originalNow = Date.now;
const dateRequestType = shaka.net.NetworkingEngine.RequestType.TIMING;
beforeAll(function() {
Date.now = function() { return 10 * 1000; };
});
beforeEach(() => {
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.autoCorrectDrift = false;
parser.configure(config);
});
afterAll(function() {
Date.now = originalNow;
});
/**
* @param {!Array.<string>} lines
* @return {string}
*/
function makeManifest(lines) {
let template = [
'<MPD type="dynamic"',
' availabilityStartTime="1970-01-01T00:00:00Z"',
' timeShiftBufferDepth="PT60S"',
' maxSegmentDuration="PT5S"',
' suggestedPresentationDelay="PT0S">',
' %s',
' <Period>',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="500">',
' <BaseURL>http://example.com</BaseURL>',
' <SegmentList>',
' <SegmentURL media="s1.mp4" />',
' <SegmentTimeline>',
' <S d="5" t="0" />',
' </SegmentTimeline>',
' </SegmentList>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
return sprintf(template, lines.join('\n'));
}
/**
* @param {number} expectedTime
* @return {!Promise}
*/
async function runTest(expectedTime) {
let manifest = await parser.start(
'http://foo.bar/manifest', playerInterface);
expect(manifest.presentationTimeline).toBeTruthy();
expect(manifest.presentationTimeline.getSegmentAvailabilityEnd())
.toBe(expectedTime);
}
it('with direct', async () => {
let source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:direct:2014"',
' value="1970-01-01T00:00:30Z" />',
]);
fakeNetEngine.setResponseText('http://foo.bar/manifest', source);
await runTest(25);
});
it('does not produce errors', async () => {
let source = makeManifest([
'<UTCTiming schemeIdUri="unknown scheme" value="foobar" />',
]);
fakeNetEngine.setResponseText('http://foo.bar/manifest', source);
await runTest(5);
});
it('tries multiple sources', async () => {
let source = makeManifest([
'<UTCTiming schemeIdUri="unknown scheme" value="foobar" />',
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:direct:2014"',
' value="1970-01-01T00:00:55Z" />',
]);
fakeNetEngine.setResponseText('http://foo.bar/manifest', source);
await runTest(50);
});
it('with HEAD', async () => {
let source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-head:2014"',
' value="http://foo.bar/date" />',
]);
fakeNetEngine.request.and.callFake(function(type, request) {
if (request.uris[0] == 'http://foo.bar/manifest') {
let data = shaka.util.StringUtils.toUTF8(source);
return shaka.util.AbortableOperation.completed({
data: data,
headers: {},
uri: '',
});
} else {
expect(request.uris[0]).toBe('http://foo.bar/date');
return shaka.util.AbortableOperation.completed({
data: new ArrayBuffer(0),
headers: {'date': '1970-01-01T00:00:40Z'},
uri: '',
});
}
});
await runTest(35);
fakeNetEngine.expectRequest('http://foo.bar/date', dateRequestType);
});
it('with xsdate', async () => {
let source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-xsdate:2014"',
' value="http://foo.bar/date" />',
]);
fakeNetEngine
.setResponseText('http://foo.bar/manifest', source)
.setResponseText('http://foo.bar/date', '1970-01-01T00:00:50Z');
await runTest(45);
fakeNetEngine.expectRequest('http://foo.bar/date', dateRequestType);
});
it('with relative paths', async () => {
let source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-xsdate:2014"',
' value="/date" />',
]);
fakeNetEngine
.setResponseText('http://foo.bar/manifest', source)
.setResponseText('http://foo.bar/date', '1970-01-01T00:00:50Z');
await runTest(45);
fakeNetEngine.expectRequest('http://foo.bar/date', dateRequestType);
});
it('with paths relative to BaseURLs', async () => {
let source = makeManifest([
'<BaseURL>http://example.com</BaseURL>',
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-xsdate:2014"',
' value="/date" />',
]);
fakeNetEngine
.setResponseText('http://foo.bar/manifest', source)
.setResponseText('http://example.com/date', '1970-01-01T00:00:50Z');
await runTest(45);
fakeNetEngine.expectRequest('http://example.com/date', dateRequestType);
});
it('ignored with autoCorrectDrift', async () => {
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.autoCorrectDrift = true;
parser.configure(config);
const source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-xsdate:2014"',
' value="http://foo.bar/date" />',
]);
fakeNetEngine
.setResponseText('http://foo.bar/manifest', source)
.setResponseText('http://foo.bar/date', '1970-01-01T00:00:50Z');
// Expect the presentation timeline to end at 5 based on the segments
// instead of 45 based on the UTCTiming element.
await runTest(5);
});
});
it('handles missing Segment* elements', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Representation bandwidth="100" />',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
// First Representation should be dropped.
let period = manifest.periods[0];
expect(period.variants.length).toBe(1);
expect(period.variants[0].bandwidth).toBe(200);
});
describe('allows missing Segment* elements for text', function() {
it('specified via AdaptationSet@contentType', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet contentType="text" lang="en" group="1">',
' <Representation />',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods[0].textStreams.length).toBe(1);
});
it('specified via AdaptationSet@mimeType', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="text/vtt" lang="en" group="1">',
' <Representation />',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods[0].textStreams.length).toBe(1);
});
it('specified via Representation@mimeType', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet>',
' <Representation mimeType="text/vtt" />',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods[0].textStreams.length).toBe(1);
});
});
describe('fails for', function() {
it('invalid XML', async () => {
let source = '<not XML';
let error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_INVALID_XML,
'dummy://foo');
await Dash.testFails(source, error);
});
it('XML with inner errors', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentBase indexRange="100-200" />',
' </Representation', // Missing a close bracket.
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
let error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_INVALID_XML,
'dummy://foo');
await Dash.testFails(source, error);
});
it('xlink problems when xlinkFailGracefully is false', async () => {
let source = [
'<MPD minBufferTime="PT75S" xmlns="urn:mpeg:dash:schema:mpd:2011" ' +
'xmlns:xlink="http://www.w3.org/1999/xlink">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1" xlink:href="https://xlink1" ' +
'xlink:actuate="onInvalid">', // Incorrect actuate
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
let error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_UNSUPPORTED_XLINK_ACTUATE);
await Dash.testFails(source, error);
});
it('failed network requests', async () => {
let expectedError = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.NETWORK,
shaka.util.Error.Code.BAD_HTTP_STATUS);
fakeNetEngine.request.and.returnValue(
shaka.util.AbortableOperation.failed(expectedError));
try {
await parser.start('', playerInterface);
fail();
} catch (error) {
expect(error).toEqual(expectedError);
}
});
it('missing MPD element', async () => {
let source = '<XML></XML>';
let error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_INVALID_XML,
'dummy://foo');
await Dash.testFails(source, error);
});
it('empty AdaptationSet', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1" />',
' </Period>',
'</MPD>',
].join('\n');
let error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_EMPTY_ADAPTATION_SET);
await Dash.testFails(source, error);
});
it('empty Period', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S" />',
'</MPD>',
].join('\n');
let error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_EMPTY_PERIOD);
await Dash.testFails(source, error);
});
it('duplicate Representation ids with live', async () => {
let source = [
'<MPD minBufferTime="PT75S" type="dynamic">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation id="1" bandwidth="1">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="video/mp4">',
' <Representation id="1" bandwidth="1">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
let error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_DUPLICATE_REPRESENTATION_ID);
await Dash.testFails(source, error);
});
});
it('parses trickmode tracks', async () => {
let manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation bandwidth="1" codecs="avc1.4d401f">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <EssentialProperty value="1" ',
' schemeIdUri="http://dashif.org/guidelines/trickmode" />',
' <Representation bandwidth="1" codecs="avc1.4d401f">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].variants.length).toBe(1);
expect(manifest.periods[0].textStreams.length).toBe(0);
let variant = manifest.periods[0].variants[0];
let trickModeVideo = variant && variant.video &&
variant.video.trickModeVideo;
expect(trickModeVideo).toEqual(jasmine.objectContaining({
id: 2,
type: shaka.util.ManifestParserUtils.ContentType.VIDEO,
}));
});
it('trick-mode track with multiple AdaptationSet elements', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation bandwidth="1" codecs="avc1.4d401f">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <Representation bandwidth="2" codecs="avc1.4d401f">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="3" mimeType="video/mp4">',
' <EssentialProperty value="1 2" ',
' schemeIdUri="http://dashif.org/guidelines/trickmode" />',
' <Representation bandwidth="1" codecs="avc1.4d401f">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods[0].variants.length).toBe(2);
expect(manifest.periods[0].textStreams.length).toBe(0);
const variant = manifest.periods[0].variants[0];
const trickModeVideo = variant && variant.video &&
variant.video.trickModeVideo;
expect(trickModeVideo).toEqual(jasmine.objectContaining({
id: 3,
type: shaka.util.ManifestParserUtils.ContentType.VIDEO,
}));
const variant2 = manifest.periods[0].variants[1];
const trickModeVideo2 = variant2 && variant2.video &&
variant2.video.trickModeVideo;
expect(trickModeVideo2).toEqual(jasmine.objectContaining({
id: 3,
type: shaka.util.ManifestParserUtils.ContentType.VIDEO,
}));
});
it('ignore incompatible trickmode tracks', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation bandwidth="1" codecs="avc1.4d401f">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <EssentialProperty value="1" ',
' schemeIdUri="http://dashif.org/guidelines/trickmode" />',
' <Representation bandwidth="1" codecs="foo">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods[0].variants.length).toBe(1);
expect(manifest.periods[0].textStreams.length).toBe(0);
expect(manifest.periods[0].variants[0].video.trickModeVideo)
.toBeUndefined();
});
it('skips unrecognized EssentialProperty elements', async () => {
let manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <EssentialProperty schemeIdUri="http://foo.bar/" />',
' <Representation bandwidth="1">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(1);
// The bogus EssentialProperty did not result in a variant.
expect(manifest.periods[0].variants.length).toBe(1);
expect(manifest.periods[0].textStreams.length).toBe(0);
// The bogus EssentialProperty did not result in a trick mode track.
let variant = manifest.periods[0].variants[0];
let trickModeVideo = variant && variant.video &&
variant.video.trickModeVideo;
expect(trickModeVideo).toBe(null);
});
it('sets contentType to text for embedded text mime types', async () => {
// One MIME type for embedded TTML, one for embedded WebVTT.
// One MIME type specified on AdaptationSet, on one Representation.
let manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="1" mimeType="application/mp4" codecs="stpp">',
' <Representation>',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2">',
' <Representation mimeType="application/mp4" codecs="wvtt">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].textStreams.length).toBe(2);
// At one time, these came out as 'application' rather than 'text'.
const ContentType = shaka.util.ManifestParserUtils.ContentType;
expect(manifest.periods[0].textStreams[0].type).toBe(ContentType.TEXT);
expect(manifest.periods[0].textStreams[1].type).toBe(ContentType.TEXT);
});
it('handles text with mime and codecs on different levels', async () => {
// Regression test for #875
let manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="1" mimeType="application/mp4">',
' <Representation codecs="stpp">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(1);
// In #875, this was an empty list.
expect(manifest.periods[0].textStreams.length).toBe(1);
if (manifest.periods[0].textStreams.length) {
const ContentType = shaka.util.ManifestParserUtils.ContentType;
expect(manifest.periods[0].textStreams[0].type).toBe(ContentType.TEXT);
}
});
it('ignores duplicate Representation IDs for VOD', async () => {
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation id="1" bandwidth="1">',
' <SegmentTemplate media="1.mp4">',
' <SegmentTimeline>',
' <S t="0" d="30" />',
' </SegmentTimeline>',
' </SegmentTemplate>',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="video/mp4">',
' <Representation id="1" bandwidth="1">',
' <SegmentTemplate media="2.mp4">',
' <SegmentTimeline>',
' <S t="0" d="30" />',
' </SegmentTimeline>',
' </SegmentTemplate>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
// See https://bit.ly/2tx7f7A
// The old error was that with SegmentTimeline, duplicate Representation IDs
// would use the same segment index, so they would have the same references.
// This test proves that duplicate Representation IDs are allowed for VOD
// and that error doesn't occur.
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].variants.length).toBe(2);
let variant1 = manifest.periods[0].variants[0];
let variant2 = manifest.periods[0].variants[1];
expect(variant1.video).toBeTruthy();
expect(variant2.video).toBeTruthy();
expect(variant1.video.getSegmentReference(1).getUris())
.toEqual(['dummy://foo/1.mp4']);
expect(variant2.video.getSegmentReference(1).getUris())
.toEqual(['dummy://foo/2.mp4']);
});
it('handles bandwidth of 0 or missing', async () => {
// Regression test for https://github.com/google/shaka-player/issues/938
let source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation id="1" bandwidth="1">',
' <SegmentTemplate media="1-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="audio/mp4">',
' <Representation id="2" bandwidth="0">',
' <SegmentTemplate media="2-$Number$.mp4" duration="1" />',
' </Representation>',
' <Representation id="3">',
' <SegmentTemplate media="3-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
let manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].variants.length).toBe(2);
let variant1 = manifest.periods[0].variants[0];
expect(isNaN(variant1.bandwidth)).toBe(false);
expect(variant1.bandwidth).toBeGreaterThan(0);
let variant2 = manifest.periods[0].variants[1];
expect(isNaN(variant2.bandwidth)).toBe(false);
expect(variant2.bandwidth).toBeGreaterThan(0);
});
describe('AudioChannelConfiguration', function() {
/**
* @param {?number} expectedNumChannels The expected number of channels
* @param {!Object.<string, string>} schemeMap A map where the map key is
* the AudioChannelConfiguration's schemeIdUri attribute, and the map
* value is the value attribute.
* @return {!Promise}
*/
function testAudioChannelConfiguration(expectedNumChannels, schemeMap) {
let header = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="audio/mp4">',
' <Representation id="1" bandwidth="1">',
].join('\n');
let configs = [];
for (let scheme in schemeMap) {
let value = schemeMap[scheme];
configs.push('<AudioChannelConfiguration schemeIdUri="' + scheme +
'" value="' + value + '" />');
}
let footer = [
' <SegmentTemplate media="1-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
let source = header + configs.join('\n') + footer;
// Create a fresh parser, to avoid issues when we chain multiple tests
// together.
parser = shaka.test.Dash.makeDashParser();
fakeNetEngine.setResponseText('dummy://foo', source);
return parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].variants.length).toBe(1);
let variant = manifest.periods[0].variants[0];
expect(variant.audio.channelsCount).toEqual(expectedNumChannels);
}).catch(fail);
}
it('parses outputChannelPositionList scheme', async () => {
// Parses the space-separated list and finds 8 channels.
await testAudioChannelConfiguration(8,
{'urn:mpeg:dash:outputChannelPositionList:2012':
'2 0 1 4 5 3 17 1'});
// Does not get confused about extra spaces.
await testAudioChannelConfiguration(7,
{'urn:mpeg:dash:outputChannelPositionList:2012':
' 5 2 1 12 8 9 1 '});
});
it('parses 23003:3 scheme', async () => {
// Parses a simple channel count.
await testAudioChannelConfiguration(2,
{'urn:mpeg:dash:23003:3:audio_channel_configuration:2011': '2'});
// This scheme seems to use the same format.
await testAudioChannelConfiguration(6,
{'urn:dts:dash:audio_channel_configuration:2012': '6'});
// Results in null if the value is not an integer.
await testAudioChannelConfiguration(null,
{'urn:mpeg:dash:23003:3:audio_channel_configuration:2011': 'foo'});
});
it('parses dolby scheme', async () => {
// Parses a hex value in which each 1-bit is a channel.
await testAudioChannelConfiguration(6,
{'tag:dolby.com,2014:dash:audio_channel_configuration:2011':
'F801'});
// This scheme seems to use the same format.
await testAudioChannelConfiguration(8,
{'urn:dolby:dash:audio_channel_configuration:2011': '7037'});
// Results in null if the value is not a valid hex number.
await testAudioChannelConfiguration(null,
{'urn:dolby:dash:audio_channel_configuration:2011': 'x'});
});
it('ignores unrecognized schemes', async () => {
await testAudioChannelConfiguration(null, {'foo': 'bar'});
await testAudioChannelConfiguration(2, {
'foo': 'bar',
'urn:mpeg:dash:23003:3:audio_channel_configuration:2011': '2',
});
});
});
it('does not fail on AdaptationSets without segment info', async () => {
let manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" contentType="text">',
' <Representation mimeType="application/mp4" codecs="stpp">',
' <SegmentTemplate media="$Number$.mp4" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <Representation bandwidth="1">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
await parser.start('dummy://foo', playerInterface);
});
it('exposes Representation IDs', async () => {
let manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" contentType="text">',
' <Representation id="text-en" mimeType="text/webvtt">',
' <BaseURL>t-en.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="3" mimeType="audio/mp4">',
' <Representation id="audio-en">',
' <BaseURL>a-en.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
const manifest = await parser.start('dummy://foo', playerInterface);
const variant = manifest.periods[0].variants[0];
const textStream = manifest.periods[0].textStreams[0];
expect(variant.audio.originalId).toEqual('audio-en');
expect(variant.video.originalId).toEqual('video-sd');
expect(textStream.originalId).toEqual('text-en');
});
it('Disable audio does not create audio streams', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="3" mimeType="audio/mp4">',
' <Representation id="audio-en">',
' <BaseURL>a-en.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.disableAudio = true;
parser.configure(config);
const manifest = await parser.start('dummy://foo', playerInterface);
const variant = manifest.periods[0].variants[0];
expect(variant.audio).toBe(null);
expect(variant.video).toBeTruthy();
});
it('Disable video does not create video streams', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <Representation id="video-sd" width="640