Files
shaka-player/test/dash/dash_parser_manifest_unit.js
T
2023-10-03 17:48:11 +02:00

2630 lines
100 KiB
JavaScript

/*! @license
* Shaka Player
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
// Test basic manifest parsing functionality.
describe('DashParser Manifest', () => {
const ContentType = shaka.util.ManifestParserUtils.ContentType;
const Dash = shaka.test.Dash;
const mp4IndexSegmentUri = '/base/test/test/assets/index-segment.mp4';
/** @type {!shaka.test.FakeNetworkingEngine} */
let fakeNetEngine;
/** @type {!shaka.dash.DashParser} */
let parser;
/** @type {!jasmine.Spy} */
let onEventSpy;
/** @type {shaka.extern.ManifestParser.PlayerInterface} */
let playerInterface;
/** @type {!ArrayBuffer} */
let mp4Index;
/** @type {string} */
const thumbnailScheme = 'http://dashif.org/guidelines/thumbnail_tile';
/**
* CICP scheme. parameter must be one of the following: "ColourPrimaries",
* "TransferCharacteristics", or "MatrixCoefficients".
*
* @param {string} parameter
* @return {string}
*/
const cicpScheme = (parameter) => `urn:mpeg:mpegB:cicp:${parameter}`;
beforeAll(async () => {
mp4Index = await shaka.test.Util.fetch(mp4IndexSegmentUri);
});
beforeEach(() => {
fakeNetEngine = new shaka.test.FakeNetworkingEngine();
parser = shaka.test.Dash.makeDashParser();
onEventSpy = jasmine.createSpy('onEvent');
playerInterface = {
networkingEngine: fakeNetEngine,
modifyManifestRequest: (request, manifestInfo) => {},
modifySegmentRequest: (request, segmentInfo) => {},
filter: (manifest) => Promise.resolve(),
makeTextStreamsForClosedCaptions: (manifest) => {},
onTimelineRegionAdded: fail, // Should not have any EventStream elements.
onEvent: shaka.test.Util.spyFunc(onEventSpy),
onError: fail,
isLowLatencyMode: () => false,
isAutoLowLatencyMode: () => false,
enableLowLatencyMode: () => {},
updateDuration: () => {},
newDrmInfo: (stream) => {},
onManifestUpdated: () => {},
getBandwidthEstimate: () => 1e6,
};
});
afterEach(() => {
// Dash parser stop is synchronous.
parser.stop();
});
/**
* 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);
const actual = await parser.start('dummy://foo', playerInterface);
expect(actual).toEqual(expected);
}
it('with SegmentBase', async () => {
const source = makeTestManifest([
' <SegmentBase indexRange="100-200" timescale="9000">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' </SegmentBase>',
]);
await testDashParser(source);
});
it('with SegmentList', async () => {
const 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 () => {
const 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 with sequenceMode', () => {
beforeEach(() => {
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.sequenceMode = true;
parser.configure(config);
});
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="spa" 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>',
],
shaka.test.ManifestGenerator.generate((manifest) => {
manifest.sequenceMode = true;
manifest.type = shaka.media.ManifestParser.DASH;
manifest.anyTimeline();
manifest.minBufferTime = 75;
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.bandwidth = 200;
variant.primary = true;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.bandwidth = 100;
stream.frameRate = 1000000 / 42000;
stream.size(768, 576);
stream.mime('video/mp4', 'avc1.4d401f');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.bandwidth = 100;
stream.primary = true;
stream.roles = ['main'];
stream.mime('audio/mp4', 'mp4a.40.29');
});
});
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.bandwidth = 150;
variant.primary = true;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.bandwidth = 50;
stream.frameRate = 1000000 / 42000;
stream.size(576, 432);
stream.mime('video/mp4', 'avc1.4d401f');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.bandwidth = 100;
stream.primary = true;
stream.roles = ['main'];
stream.mime('audio/mp4', 'mp4a.40.29');
});
});
manifest.addPartialTextStream((stream) => {
stream.language = 'es';
stream.originalLanguage = 'spa';
stream.label = 'spanish';
stream.primary = true;
stream.mimeType = 'text/vtt';
stream.bandwidth = 100;
stream.kind = 'caption';
stream.roles = ['caption', 'main'];
});
}));
});
describe('parses and inherits attributes without sequenceMode', () => {
beforeEach(() => {
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.sequenceMode = false;
parser.configure(config);
});
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>',
],
shaka.test.ManifestGenerator.generate((manifest) => {
manifest.sequenceMode = false;
manifest.type = shaka.media.ManifestParser.DASH;
manifest.anyTimeline();
manifest.minBufferTime = 75;
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.bandwidth = 200;
variant.primary = true;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.bandwidth = 100;
stream.frameRate = 1000000 / 42000;
stream.size(768, 576);
stream.mime('video/mp4', 'avc1.4d401f');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.bandwidth = 100;
stream.primary = true;
stream.roles = ['main'];
stream.mime('audio/mp4', 'mp4a.40.29');
});
});
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.bandwidth = 150;
variant.primary = true;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.bandwidth = 50;
stream.frameRate = 1000000 / 42000;
stream.size(576, 432);
stream.mime('video/mp4', 'avc1.4d401f');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.bandwidth = 100;
stream.primary = true;
stream.roles = ['main'];
stream.mime('audio/mp4', 'mp4a.40.29');
});
});
manifest.addPartialTextStream((stream) => {
stream.language = 'es';
stream.label = 'spanish';
stream.primary = true;
stream.mimeType = 'text/vtt';
stream.bandwidth = 100;
stream.kind = 'caption';
stream.roles = ['caption', 'main'];
});
}));
});
it('calculates Period times when missing', async () => {
const periodContents = [
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Representation bandwidth="100">',
' <SegmentTemplate duration="2" media="s$Number$.mp4" />',
' </Representation>',
' </AdaptationSet>',
].join('\n');
const template = [
'<MPD>',
' <Period id="1" start="PT10S">',
'%(periodContents)s',
' </Period>',
' <Period id="2" start="PT20S" duration="PT10S">',
'%(periodContents)s',
' </Period>',
' <Period id="3" duration="PT10S">',
'%(periodContents)s',
' </Period>',
'</MPD>',
].join('\n');
const source = sprintf(template, {periodContents: periodContents});
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const timeline = manifest.presentationTimeline;
expect(timeline.getDuration()).toBe(40);
});
it('defaults to SegmentBase with multiple Segment*', async () => {
const source = Dash.makeSimpleManifestText([
'<SegmentBase presentationTimeOffset="1" indexRange="100-200">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
'</SegmentBase>',
'<SegmentList presentationTimeOffset="2" duration="10">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentURL media="s1.mp4" />',
'</SegmentList>',
]);
fakeNetEngine.setResponseText('dummy://foo', source);
fakeNetEngine.setResponseValue('http://example.com', mp4Index);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.variants[0].video;
await stream.createSegmentIndex();
goog.asserts.assert(stream.segmentIndex != null, 'Null segmentIndex!');
const ref = Array.from(stream.segmentIndex)[0];
expect(ref.timestampOffset).toBe(-1);
});
it('defaults to SegmentList with SegmentTemplate', async () => {
const source = Dash.makeSimpleManifestText([
'<SegmentList presentationTimeOffset="2" duration="10">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentURL media="s1.mp4" />',
'</SegmentList>',
'<SegmentTemplate startNumber="1" media="l-$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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.variants[0].video;
await stream.createSegmentIndex();
goog.asserts.assert(stream.segmentIndex != null, 'Null segmentIndex!');
const ref = Array.from(stream.segmentIndex)[0];
expect(ref.timestampOffset).toBe(-2);
});
it('generates a correct index for non-segmented text', async () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.textStreams[0];
await stream.createSegmentIndex();
goog.asserts.assert(stream.segmentIndex != null, 'Null segmentIndex!');
const ref = Array.from(stream.segmentIndex)[0];
expect(ref).toEqual(new shaka.media.SegmentReference(
/* startTime= */ 0,
/* endTime= */ 30,
/* getUris= */ () => ['http://example.com/de.vtt'],
/* startByte= */ 0,
/* endBytes= */ null,
/* initSegmentReference= */ null,
/* timestampOffset= */ 0,
/* appendWindowStart= */ 0,
/* appendWindowEnd= */ 30));
});
it('correctly parses mixed captions with channels, services, 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="ru" group="1">',
' <Accessibility schemeIdUri="urn:scte:dash:cc:cea-708:2015"',
' value="1=lang:bos;3=lang:cze,war:1,er:1"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream1 = manifest.variants[0].video;
const stream2 = manifest.variants[1].video;
const expectedClosedCaptions1 = new Map([
['CC1', shaka.util.LanguageUtils.normalize('eng')],
['CC3', shaka.util.LanguageUtils.normalize('swe')],
]);
const expectedClosedCaptions2 = new Map([
['svc1', shaka.util.LanguageUtils.normalize('bos')],
['svc3', shaka.util.LanguageUtils.normalize('cze')],
]);
expect(stream1.closedCaptions).toEqual(expectedClosedCaptions1);
expect(stream2.closedCaptions).toEqual(expectedClosedCaptions2);
});
it('correctly parses CEA-708 caption tags with service numbers 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-708:2015"',
' value="1=lang:eng;3=lang:swe,er"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.variants[0].video;
const expectedClosedCaptions = new Map([
['svc1', shaka.util.LanguageUtils.normalize('eng')],
['svc3', shaka.util.LanguageUtils.normalize('swe')],
]);
expect(stream.closedCaptions).toEqual(expectedClosedCaptions);
});
it('correctly parses CEA-708 caption tags without service #s 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-708:2015"',
' value="eng;swe"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.variants[0].video;
const expectedClosedCaptions = new Map([
['svc1', shaka.util.LanguageUtils.normalize('eng')],
['svc2', shaka.util.LanguageUtils.normalize('swe')],
]);
expect(stream.closedCaptions).toEqual(expectedClosedCaptions);
});
it('Detects spatial audio', async () => {
const idUri = 'tag:dolby.com,2018:dash:EC3_ExtensionType:2018';
const source = [
'<MPD>',
' <Period duration="PT30M">',
' <AdaptationSet mimeType="audio/mp4" lang="\u2603">',
' <Representation bandwidth="500">',
' <SupplementalProperty schemeIdUri="' + idUri + '" value="JOC"/>',
' <BaseURL>http://example.com</BaseURL>',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.variants[0].audio;
expect(stream.spatialAudio).toBe(true);
});
it('correctly parses CEA-608 closed caption tags 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>',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <Accessibility schemeIdUri="urn:scte:dash:cc:cea-608:2015"',
' value="eng;swe;fre;pol"/>',
' <Representation bandwidth="200">',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream1 = manifest.variants[0].video;
const stream2 = manifest.variants[1].video;
const expectedClosedCaptions1 = new Map([
['CC1', shaka.util.LanguageUtils.normalize('eng')],
['CC3', shaka.util.LanguageUtils.normalize('swe')],
]);
const expectedClosedCaptions2 = new Map([
['CC1', shaka.util.LanguageUtils.normalize('eng')],
['CC2', shaka.util.LanguageUtils.normalize('swe')],
['CC3', shaka.util.LanguageUtils.normalize('fre')],
['CC4', shaka.util.LanguageUtils.normalize('pol')],
]);
expect(stream1.closedCaptions).toEqual(expectedClosedCaptions1);
expect(stream2.closedCaptions).toEqual(expectedClosedCaptions2);
});
it('correctly parses CEA-608 caption tags 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.variants[0].video;
const expectedClosedCaptions = new Map([['CC1', 'und']]);
expect(stream.closedCaptions).toEqual(expectedClosedCaptions);
});
it('correctly parses UTF-8', async () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const variant = manifest.variants[0];
const stream = variant.audio;
await stream.createSegmentIndex();
goog.asserts.assert(stream.segmentIndex != null, 'Null segmentIndex!');
const segment = Array.from(stream.segmentIndex)[0];
expect(segment.initSegmentReference.getUris()[0])
.toBe('http://example.com/%C8%A7.mp4');
expect(variant.language).toBe('\u2603');
});
describe('UTCTiming', () => {
const originalNow = Date.now;
const dateRequestType = shaka.net.NetworkingEngine.RequestType.TIMING;
beforeAll(() => {
Date.now = () => 10 * 1000;
});
beforeEach(() => {
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.autoCorrectDrift = false;
parser.configure(config);
});
afterAll(() => {
Date.now = originalNow;
});
/**
* @param {!Array.<string>} lines
* @return {string}
*/
function makeManifest(lines) {
const 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) {
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start(
'http://foo.bar/manifest', playerInterface);
expect(manifest.presentationTimeline).toBeTruthy();
expect(manifest.presentationTimeline.getSegmentAvailabilityEnd())
.toBe(expectedTime);
}
it('with direct', async () => {
const 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 () => {
const source = makeManifest([
'<UTCTiming schemeIdUri="unknown scheme" value="foobar" />',
]);
fakeNetEngine.setResponseText('http://foo.bar/manifest', source);
await runTest(5);
});
it('tries multiple sources', async () => {
const 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 () => {
const source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-head:2014"',
' value="http://foo.bar/date" />',
]);
fakeNetEngine.request.and.callFake((type, request, context) => {
if (request.uris[0] == 'http://foo.bar/manifest') {
const 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 () => {
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');
await runTest(45);
fakeNetEngine.expectRequest('http://foo.bar/date', dateRequestType);
});
it('with relative paths', async () => {
const 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 () => {
const 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 () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
// First Representation should be dropped.
expect(manifest.variants.length).toBe(1);
expect(manifest.variants[0].bandwidth).toBe(200);
});
describe('allows missing Segment* elements for text', () => {
it('specified via AdaptationSet@contentType', async () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.textStreams.length).toBe(1);
});
it('specified via AdaptationSet@mimeType', async () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.textStreams.length).toBe(1);
});
it('specified via Representation@mimeType', async () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.textStreams.length).toBe(1);
});
});
describe('fails for', () => {
it('invalid XML', async () => {
const source = '<not XML';
const 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 () => {
const 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');
const 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 () => {
const 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');
const 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 () => {
const 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));
await expectAsync(parser.start('', playerInterface))
.toBeRejectedWith(shaka.test.Util.jasmineError(expectedError));
});
it('missing MPD element', async () => {
const source = '<XML></XML>';
const 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 () => {
const source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1" />',
' </Period>',
'</MPD>',
].join('\n');
const 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 () => {
const source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S" />',
'</MPD>',
].join('\n');
const 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 () => {
const source = [
'<MPD minBufferTime="PT75S" type="dynamic"',
' availabilityStartTime="1970-01-01T00:00:00Z">',
' <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');
const 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 () => {
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="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.variants.length).toBe(1);
expect(manifest.textStreams.length).toBe(0);
const variant = manifest.variants[0];
const 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.variants.length).toBe(2);
expect(manifest.textStreams.length).toBe(0);
const variant = manifest.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.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.variants.length).toBe(1);
expect(manifest.textStreams.length).toBe(0);
expect(manifest.variants[0].video.trickModeVideo).toBeUndefined();
});
it('skips unrecognized EssentialProperty elements', async () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
// The bogus EssentialProperty did not result in a variant.
expect(manifest.variants.length).toBe(1);
expect(manifest.textStreams.length).toBe(0);
// The bogus EssentialProperty did not result in a trick mode track.
const variant = manifest.variants[0];
const trickModeVideo = variant && variant.video &&
variant.video.trickModeVideo;
expect(trickModeVideo).toBe(null);
});
it('populates groupId if configuration enabled', async () => {
const 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 config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.enableAudioGroups = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
const variant = manifest.variants[0];
expect(variant.audio.groupId).toBe('3');
});
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.
const 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"',
' lang="en"',
' >',
' <Representation>',
' <SegmentTemplate media="1.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" lang="fr">',
' <Representation mimeType="application/mp4" codecs="wvtt">',
' <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.textStreams.length).toBe(2);
// At one time, these came out as 'application' rather than 'text'.
const ContentType = shaka.util.ManifestParserUtils.ContentType;
expect(manifest.textStreams[0].type).toBe(ContentType.TEXT);
expect(manifest.textStreams[1].type).toBe(ContentType.TEXT);
});
it('handles text with mime and codecs on different levels', async () => {
// Regression test for #875
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
// In #875, this was an empty list.
expect(manifest.textStreams.length).toBe(1);
if (manifest.textStreams.length) {
const ContentType = shaka.util.ManifestParserUtils.ContentType;
expect(manifest.textStreams[0].type).toBe(ContentType.TEXT);
}
});
it('ignores duplicate Representation IDs for VOD', async () => {
const 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="2">',
' <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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(2);
const variant1 = manifest.variants[0];
const variant2 = manifest.variants[1];
await variant1.video.createSegmentIndex();
await variant2.video.createSegmentIndex();
goog.asserts.assert(variant1.video.segmentIndex, 'Null segmentIndex!');
goog.asserts.assert(variant2.video.segmentIndex, 'Null segmentIndex!');
const variant1Ref = Array.from(variant1.video.segmentIndex)[0];
const variant2Ref = Array.from(variant2.video.segmentIndex)[0];
expect(variant1Ref.getUris()).toEqual(['dummy://foo/1.mp4']);
expect(variant2Ref.getUris()).toEqual(['dummy://foo/2.mp4']);
});
it('handles bandwidth of 0 or missing', async () => {
// Regression test for
// https://github.com/shaka-project/shaka-player/issues/938
const source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4">',
' <Representation id="1" bandwidth="1">',
' <SegmentTemplate media="1-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="audio/mp4" lang="en">',
' <Representation id="2" bandwidth="0">',
' <SegmentTemplate media="2-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet mimeType="audio/mp4" lang="de">',
' <Representation id="3" >',
' <SegmentTemplate media="3-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(2);
const variant1 = manifest.variants[0];
expect(isNaN(variant1.bandwidth)).toBe(false);
expect(variant1.bandwidth).toBeGreaterThan(0);
const variant2 = manifest.variants[1];
expect(isNaN(variant2.bandwidth)).toBe(false);
expect(variant2.bandwidth).toBeGreaterThan(0);
});
describe('AudioChannelConfiguration', () => {
/**
* @param {?number} expectedNumChannels The expected number of channels
* @param {!Object.<string, string>} schemeMap A map where the map key is
* the AudioChannelConfiguration's schemeIdUri attribute, and the map
* value is the value attribute.
* @return {!Promise}
*/
async function testAudioChannelConfiguration(
expectedNumChannels, schemeMap) {
const header = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="audio/mp4">',
' <Representation id="1" bandwidth="1">',
].join('\n');
const configs = [];
for (const scheme in schemeMap) {
const value = schemeMap[scheme];
configs.push('<AudioChannelConfiguration schemeIdUri="' + scheme +
'" value="' + value + '" />');
}
const footer = [
' <SegmentTemplate media="1-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
const variant = manifest.variants[0];
expect(variant.audio.channelsCount).toBe(expectedNumChannels);
}
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('parses MPEG channel configuration scheme', async () => {
// Parses a simple channel count.
await testAudioChannelConfiguration(2,
{'urn:mpeg:mpegB:cicp:ChannelConfiguration': '2'});
// Parses a high channel count.
await testAudioChannelConfiguration(24,
{'urn:mpeg:mpegB:cicp:ChannelConfiguration': '13'});
// Results in null if the value is not an integer.
await testAudioChannelConfiguration(null,
{'urn:mpeg:mpegB:cicp:ChannelConfiguration': 'foo'});
// Results in null if the value is not in a spec range.
await testAudioChannelConfiguration(null,
{'urn:mpeg:mpegB:cicp:ChannelConfiguration': '100'});
});
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 () => {
const 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 () => {
const 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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const variant = manifest.variants[0];
const textStream = manifest.textStreams[0];
expect(variant.audio.originalId).toBe('audio-en');
expect(variant.video.originalId).toBe('video-sd');
expect(textStream.originalId).toBe('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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const variant = manifest.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" 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.disableVideo = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const variant = manifest.variants[0];
expect(variant.audio).toBeTruthy();
expect(variant.video).toBe(null);
});
it('Disable text does not create text 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>',
' <AdaptationSet mimeType="text/vtt" lang="de">',
' <Representation>',
' <BaseURL>http://example.com/de.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.disableText = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.textStreams[0];
expect(stream).toBeUndefined();
});
it('override manifest value if ignoreMinBufferTime is true', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.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.dash.ignoreMinBufferTime = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const minBufferTime = manifest.minBufferTime;
expect(minBufferTime).toBe(0);
});
it('get manifest value if ignoreMinBufferTime is false', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.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.dash.ignoreMinBufferTime = false;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const minBufferTime = manifest.minBufferTime;
expect(minBufferTime).toBe(75);
});
it('honors the ignoreMaxSegmentDuration config', async () => {
const manifestText = [
'<MPD maxSegmentDuration="PT5S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.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.dash.ignoreMaxSegmentDuration = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const maxSegmentDuration =
manifest.presentationTimeline.getMaxSegmentDuration();
expect(maxSegmentDuration).toBe(1);
});
it('gets manifest value if ignoreMaxSegmentDuration is false', async () => {
const manifestText = [
'<MPD maxSegmentDuration="PT5S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.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.dash.ignoreMaxSegmentDuration = false;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const maxSegmentDuration =
manifest.presentationTimeline.getMaxSegmentDuration();
expect(maxSegmentDuration).toBe(5);
});
it('does not set presentationDelay to NaN', async () => {
// NOTE: This is a regression test for #2015. It ensures that, if
// ignoreMinBufferTime is true and there is no suggestedPresentationDelay,
// we do not erroneously set presentationDelay to NaN.
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.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.dash.ignoreMinBufferTime = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const presentationTimeline = manifest.presentationTimeline;
const presentationDelay = presentationTimeline.getDelay();
expect(presentationDelay).not.toBeNaN();
expect(presentationDelay).toBe(config.defaultPresentationDelay);
});
it('Honors the ignoreSuggestedPresentationDelay config', async () => {
const manifestText = [
'<MPD minBufferTime="PT2S" suggestedPresentationDelay="PT25S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.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.dash.ignoreSuggestedPresentationDelay = true;
config.defaultPresentationDelay = 10;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const presentationTimeline = manifest.presentationTimeline;
const presentationDelay = presentationTimeline.getDelay();
expect(presentationDelay).toBe(config.defaultPresentationDelay);
});
it('Uses 1.5 times minBufferTime as default presentation delay', async () => {
// When sugguestedPresentDelay should be ignored, and
// config.defaultpresentdelay is not set other than 0, use 1.5*minBufferTime
// as the presentationDelay.
const manifestText = [
'<MPD minBufferTime="PT2S" suggestedPresentationDelay="PT25S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.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.dash.ignoreSuggestedPresentationDelay = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const presentationTimeline = manifest.presentationTimeline;
const presentationDelay = presentationTimeline.getDelay();
expect(presentationDelay).toBe(1.5*manifest.minBufferTime);
});
it('Honors the ignoreEmptyAdaptationSet config', async () => {
const manifestText = [
'<MPD minBufferTime="PT2S" suggestedPresentationDelay="PT25S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="2" mimeType="audio/mp4">',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.ignoreEmptyAdaptationSet = true;
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.presentationTimeline).toBeTruthy();
});
it('Invokes manifestPreprocessor in config', 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>',
' <AdaptationSet mimeType="text/vtt" lang="de">',
' <Representation>',
' <BaseURL>http://example.com/de.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.manifestPreprocessor = (mpd) => {
const selector = 'AdaptationSet[mimeType="text/vtt"';
const vttElements = mpd.querySelectorAll(selector);
for (const element of vttElements) {
element.parentNode.removeChild(element);
}
};
parser.configure(config);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const stream = manifest.textStreams[0];
expect(stream).toBeUndefined();
});
it('reads accessibility purpose elements', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" contentType="text">',
' <Accessibility ',
' schemeIdUri="urn:tva:metadata:cs:AudioPurposeCS:2007"',
' value="2" />',
' <Representation id="text-en" mimeType="text/webvtt">',
' <BaseURL>t-en.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="1" mimeType="audio/mp4">',
' <Accessibility ',
' schemeIdUri="urn:tva:metadata:cs:AudioPurposeCS:2007"',
' value="1" />',
' <Representation id="audio-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const textStream = manifest.textStreams[0];
expect(textStream.accessibilityPurpose).toBe(
shaka.media.ManifestParser.AccessibilityPurpose.HARD_OF_HEARING);
const variant = manifest.variants[0];
expect(variant.video.accessibilityPurpose).toBeUndefined();
expect(variant.audio.accessibilityPurpose).toBe(
shaka.media.ManifestParser.AccessibilityPurpose.VISUALLY_IMPAIRED);
});
it('converts Accessibility element to "kind"', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" contentType="text">',
' <Accessibility schemeIdUri="urn:mpeg:dash:role:2011" ',
' value="captions" />',
' <Accessibility schemeIdUri="urn:mpeg:dash:role:2011" ',
' value="foo" />',
' <Accessibility schemeIdUri="foobar" value="bar" />',
' <Representation id="text-en" mimeType="text/webvtt">',
' <BaseURL>t-en.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const textStream = manifest.textStreams[0];
expect(textStream.roles).toEqual(['captions', 'foo']);
expect(textStream.kind).toBe('caption');
});
it('converts Roles element to "forced" (old role)', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" contentType="text">',
' <Accessibility schemeIdUri="urn:mpeg:dash:role:2011" ',
' value="captions" />',
' <Accessibility schemeIdUri="urn:mpeg:dash:role:2011" ',
' value="forced_subtitle" />',
' <Accessibility schemeIdUri="foobar" value="bar" />',
' <Representation id="text-en" mimeType="text/webvtt">',
' <BaseURL>t-en.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const textStream = manifest.textStreams[0];
expect(textStream.roles).toEqual(['captions', 'forced_subtitle']);
expect(textStream.forced).toBe(true);
});
it('converts Roles element to "forced"', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="1" contentType="text">',
' <Accessibility schemeIdUri="urn:mpeg:dash:role:2011" ',
' value="captions" />',
' <Accessibility schemeIdUri="urn:mpeg:dash:role:2011" ',
' value="forced-subtitle" />',
' <Accessibility schemeIdUri="foobar" value="bar" />',
' <Representation id="text-en" mimeType="text/webvtt">',
' <BaseURL>t-en.vtt</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="1" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const textStream = manifest.textStreams[0];
expect(textStream.roles).toEqual(['captions', 'forced-subtitle']);
expect(textStream.forced).toBe(true);
});
it('supports HDR signaling via profiles', async () => {
// (DASH-IF IOP v4.3 10.3.3.)
const hdrProfile =
'http://dashif.org/guidelines/dash-if-uhd#hevc-hdr-pq10';
const manifestText = [
`<MPD minBufferTime="PT75S" profiles="${hdrProfile}">`,
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <Representation codecs="hvc1.2.4.L153.B0">',
' <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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
const stream = manifest.variants[0].video;
expect(stream.hdr).toBe('PQ');
});
it('supports HDR signaling via SupplementalProperty', async () => {
// (DASH-IF IOP v4.3 6.2.5.1.)
const hdrScheme = cicpScheme('TransferCharacteristics');
const pq = 16;
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
` <SupplementalProperty schemeIdUri="${hdrScheme}" value="${pq}" />`,
' <Representation codecs="hvc1.2.4.L150.90">',
' <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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
const stream = manifest.variants[0].video;
expect(stream.hdr).toBe('PQ');
});
it('supports SupplementalProperty MatrixCoefficients', async () => {
// (DASH-IF IOP v4.3 6.2.5.1.)
const scheme = cicpScheme('MatrixCoefficients');
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
` <SupplementalProperty schemeIdUri="${scheme}" value="9" />`,
' <Representation codecs="hvc1.2.4.L153.B0">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="3" mimeType="audio/mp4">',
' <Representation id="audio-en">',
' <BaseURL>a-en.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
});
it('supports SupplementalProperty ColourPrimaries', async () => {
// (DASH-IF IOP v4.3 6.2.5.1.)
const scheme = cicpScheme('ColourPrimaries');
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
` <SupplementalProperty schemeIdUri="${scheme}" value="9" />`,
' <Representation codecs="hvc1.2.4.L153.B0">',
' <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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
});
it('supports HDR signaling via EssentialProperty', async () => {
// (DASH-IF IOP v4.3 6.2.5.1.)
const hdrScheme = cicpScheme('TransferCharacteristics');
const hlg = 18;
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
` <EssentialProperty schemeIdUri="${hdrScheme}" value="${hlg}" />`,
' <Representation codecs="hvc1.2.4.L153.B0">',
' <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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
const stream = manifest.variants[0].video;
expect(stream.hdr).toBe('HLG');
});
it('supports EssentialProperty MatrixCoefficients', async () => {
// (DASH-IF IOP v4.3 6.2.5.1.)
const hdrScheme = cicpScheme('MatrixCoefficients');
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
` <EssentialProperty schemeIdUri="${hdrScheme}" value="9" />`,
' <Representation codecs="hvc1.2.4.L153.B0">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="3" mimeType="audio/mp4">',
' <Representation id="audio-en">',
' <BaseURL>a-en.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
});
it('supports EssentialProperty ColourPrimaries', async () => {
// (DASH-IF IOP v4.3 6.2.5.1.)
const hdrScheme = cicpScheme('ColourPrimaries');
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
` <EssentialProperty schemeIdUri="${hdrScheme}" value="9" />`,
' <Representation codecs="hvc1.2.4.L153.B0">',
' <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);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.variants.length).toBe(1);
});
it('supports SDR signalling via EssentialProperty', async () => {
// (DASH-IF IOP v4.3 6.2.5.1.)
const scheme = cicpScheme('TransferCharacteristics');
const sdrValues = [1, 6, 13, 14, 15];
const manifestPromises = [];
for (const value of sdrValues) {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
` <EssentialProperty schemeIdUri="${scheme}" value="${value}" />`,
' <Representation codecs="avc1.640028">',
' <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);
manifestPromises.push(parser.start('dummy://foo', playerInterface));
}
const manifests = await Promise.all(manifestPromises);
for (const manifest of manifests) {
expect(manifest.variants.length).toBe(1);
const stream = manifest.variants[0].video;
expect(stream.hdr).toBe('SDR');
}
});
it('Does not error when image adaptation sets are present', 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>',
' <AdaptationSet contentType="image" id="3">',
' <SegmentTemplate media="$Number$.jpg" ',
' duration="2" startNumber="1"/>',
' <Representation id="thumbnails" width="1024" height="1152">',
` <EssentialProperty schemeIdUri="${thumbnailScheme}" value="10x20"/>`, // eslint-disable-line max-len
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const variant = manifest.variants[0];
expect(variant.audio).toBeTruthy();
expect(variant.video).toBeTruthy();
});
it('parse single representation of image adaptation sets', async () => {
const manifestText = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>v-sd.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet id="3" mimeType="audio/mp4">',
' <Representation id="audio-en">',
' <BaseURL>a-en.mp4</BaseURL>',
' <SegmentBase indexRange="100-200" />',
' </Representation>',
' </AdaptationSet>',
' <AdaptationSet contentType="image" id="3">',
' <SegmentTemplate media="$Number$.jpg" ',
' duration="2" startNumber="1"/>',
' <Representation id="thumbnails" width="1024" height="1152">',
` <EssentialProperty schemeIdUri="${thumbnailScheme}" value="10x20"/>`, // eslint-disable-line max-len
' </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.imageStreams.length).toBe(1);
expect(manifest.presentationTimeline.getMaxSegmentDuration()).toBe(1);
const imageStream = manifest.imageStreams[0];
expect(imageStream.width).toBe(1024);
expect(imageStream.height).toBe(1152);
expect(imageStream.tilesLayout).toBe('10x20');
});
it('parse multiple representation of image adaptation sets', 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>',
' <AdaptationSet contentType="image" id="3">',
' <SegmentTemplate media="$Number$.jpg" ',
' duration="2" startNumber="1"/>',
' <Representation id="thumbnails" width="1024" height="1152">',
` <EssentialProperty schemeIdUri="${thumbnailScheme}" value="10x20"/>`, // eslint-disable-line max-len
' </Representation>',
' <Representation id="thumbnails" width="2048" height="1152">',
` <EssentialProperty schemeIdUri="${thumbnailScheme}" value="20x20"/>`, // eslint-disable-line max-len
' </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.imageStreams.length).toBe(2);
const firstImageStream = manifest.imageStreams[0];
expect(firstImageStream.width).toBe(1024);
expect(firstImageStream.height).toBe(1152);
expect(firstImageStream.tilesLayout).toBe('10x20');
const secondImageStream = manifest.imageStreams[1];
expect(secondImageStream.width).toBe(2048);
expect(secondImageStream.height).toBe(1152);
expect(secondImageStream.tilesLayout).toBe('20x20');
});
// Regression #2650 in v3.0.0
// A later BaseURL was being applied to earlier Representations, specifically
// in the context of SegmentTimeline.
it('uses the correct BaseURL for SegmentTimeline', async () => {
const manifestText = [
'<MPD type="static">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <SegmentTemplate media="$Number$.mp4" startNumber="1">',
' <SegmentTimeline>',
' <S t="0" d="30" />',
' </SegmentTimeline>',
' </SegmentTemplate>',
' <Representation id="video-sd" width="640" height="480">',
' <BaseURL>http://example.com/r0/</BaseURL>',
' </Representation>',
' <Representation id="video-hd" width="1920" height="1080">',
' <BaseURL>http://example.com/r1/</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const video0 = manifest.variants[0].video;
await video0.createSegmentIndex();
goog.asserts.assert(video0.segmentIndex, 'Null segmentIndex!');
const segment0 = Array.from(video0.segmentIndex)[0];
const uri0 = segment0.getUris()[0];
const video1 = manifest.variants[1].video;
await video1.createSegmentIndex();
goog.asserts.assert(video1.segmentIndex, 'Null segmentIndex!');
const segment1 = Array.from(video1.segmentIndex)[0];
const uri1 = segment1.getUris()[0];
expect(uri0).toBe('http://example.com/r0/1.mp4');
expect(uri1).toBe('http://example.com/r1/1.mp4');
});
// b/179025415: A "future" period (past the segment availability window end)
// would cause us to generate bogus segment references for that period. This
// would happen upon update (once per segment duration), but not on initial
// load.
it('creates no references for future Periods', async () => {
// Pretend the live stream started 10 seconds ago. This is long enough to
// have segments (1s each), but not long enough to have segments in the
// second period (30s into the live stream).
const availabilityStartTimeMilliseconds = Date.now() - 10e3;
const availabilityStartTime =
(new Date(availabilityStartTimeMilliseconds)).toISOString();
const manifestText = [
`<MPD type="dynamic" availabilityStartTime="${availabilityStartTime}">`,
' <Period id="1" duration="PT30S">',
' <AdaptationSet id="2" mimeType="video/mp4">',
' <SegmentTemplate media="$Number$.mp4" duration="1" />',
' <Representation id="3" width="640" height="480">',
' <BaseURL>http://example.com/p1/</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
' <Period id="4" duration="PT30S">',
' <AdaptationSet id="5" mimeType="video/mp4">',
' <SegmentTemplate media="$Number$.mp4" duration="1" />',
' <Representation id="6" width="640" height="480">',
' <BaseURL>http://example.com/p2/</BaseURL>',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', manifestText);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
const video0 = manifest.variants[0].video;
await video0.createSegmentIndex();
// Wait two segment durations, so that the updateEvery callback fires.
// In the original bug, we generated bogus references during update.
await shaka.test.Util.delay(2);
goog.asserts.assert(video0.segmentIndex, 'Null segmentIndex!');
const segments = Array.from(video0.segmentIndex);
// There should be some segments, but not more than the 30 that would appear
// in the complete first period.
expect(segments.length).toBeGreaterThan(0);
expect(segments.length).toBeLessThanOrEqual(30);
// We should also not find /p2/ (the second period URL) in any of them.
const segmentUris = segments.map((s) => s.getUris()[0]);
for (const uri of segmentUris) {
expect(uri).not.toContain('/p2/');
}
});
/**
* @param {!Array.<number>} periods Start time of multiple periods
* @return {string}
*/
function buildManifestWithPeriodStartTime(periods) {
const mpdTemplate = [
`<MPD type="dynamic"`,
'availabilityStartTime="1970-01-01T00:00:00Z"',
'timeShiftBufferDepth="PT10H">',
' %(periods)s',
'</MPD>',
].join('\n');
const periodTemplate = (id, period, duration) => {
return [
` <Period id="${id}" start="PT${period}S">`,
' <AdaptationSet mimeType="video/mp4" lang="en" group="1">',
' <SegmentTemplate startNumber="1" media="l-$Number$.mp4">',
' <SegmentTimeline>',
` <S t="0" d="${duration}" />`,
' </SegmentTimeline>',
' </SegmentTemplate>',
' <Representation id="1"/>',
' </AdaptationSet>',
' </Period>',
].join('\n');
};
const periodXmls = periods.map((period, i) => {
const duration = i+1 === periods.length ? 10 : periods[i+1] - period;
// Period start time as ID here. If we use index then there will be
// periods with same period ID and different start time which are invalid.
return periodTemplate(period, period, duration);
});
return sprintf(mpdTemplate, {
periods: periodXmls.join('\n'),
});
}
// Bug description: Inconsistent period start time in the manifests due
// to failover triggered in backend servers
// When one of the servers is down, the manifest will be served by other
// redundant servers. The period start time might become out of sync
// during the switch-over/recovery.
it('skip periods that are earlier than max period start time', async () => {
const sources = [
buildManifestWithPeriodStartTime([5, 15]),
buildManifestWithPeriodStartTime([6, 15]), // simulate out-of-sync of +1s
buildManifestWithPeriodStartTime([4, 15]), // simulate out-of-sync of -1s
];
const segments = [];
for (const source of sources) {
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
// eslint-disable-next-line no-await-in-loop
const manifest = await parser.start('dummy://foo', playerInterface);
const video = manifest.variants[0].video;
// eslint-disable-next-line no-await-in-loop
await video.createSegmentIndex();
goog.asserts.assert(video.segmentIndex, 'Null segmentIndex!');
segments.push(Array.from(video.segmentIndex));
}
// Expect identical segments
expect(segments[0].length).toBe(2);
expect(segments[1].length).toBe(2);
expect(segments[0][0].startTime).toBe(5);
expect(segments[1][0].startTime).toBe(5);
expect(segments[0][1].startTime).toBe(15);
expect(segments[1][1].startTime).toBe(15);
});
describe('Parses ServiceDescription', () => {
it('with PlaybackRate and Latency', async () => {
const source = [
'<MPD minBufferTime="PT75S" type="dynamic"',
' availabilityStartTime="1970-01-01T00:00:00Z">',
' <ServiceDescription id="0">',
' <Latency max="2000" min="2000" referenceId="0" target="4000" />',
' <PlaybackRate max="1.10" min="0.96" />',
' </ServiceDescription>',
'</MPD>',
].join('\n');
fakeNetEngine.setResponseText('dummy://foo', source);
/** @type {shaka.extern.Manifest} */
const manifest = await parser.start('dummy://foo', playerInterface);
expect(manifest.serviceDescription.maxLatency).toBe(2);
expect(manifest.serviceDescription.maxPlaybackRate).toBe(1.1);
});
});
});