shaka-player
Version:
DASH/EME video player library
1,134 lines (1,038 loc) • 41.1 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 */
var Dash = shaka.test.Dash;
/** @type {!shaka.test.FakeNetworkingEngine} */
var fakeNetEngine;
/** @type {!shaka.dash.DashParser} */
var parser;
/** @type {!jasmine.Spy} */
var onEventSpy;
/** @type {shakaExtern.ManifestParser.PlayerInterface} */
var 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 {shakaExtern.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 {function()} done
* @param {string} manifestText
*/
function testDashParser(done, manifestText) {
fakeNetEngine.setResponseMapAsText({'dummy://foo': manifestText});
parser.start('dummy://foo', playerInterface)
.then(function(actual) { expect(actual).toEqual(expected); })
.catch(fail)
.then(done);
}
it('with SegmentBase', function(done) {
var source = makeTestManifest([
' <SegmentBase indexRange="100-200" timescale="9000">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' </SegmentBase>'
]);
testDashParser(done, source);
});
it('with SegmentList', function(done) {
var source = makeTestManifest([
' <SegmentList startNumber="1" duration="10">',
' <Initialization sourceURL="init.mp4" range="201-300" />',
' <SegmentURL media="s1.mp4" />',
' </SegmentList>'
]);
testDashParser(done, source);
});
it('with SegmentTemplate', function(done) {
var 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>'
]);
testDashParser(done, 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))
.addVariant(jasmine.any(Number))
.language('en')
.bandwidth(200)
.primary()
.addVideo(jasmine.any(Number))
.anySegmentFunctions()
.anyInitSegment()
.presentationTimeOffset(0)
.mime('video/mp4', 'avc1.4d401f')
.bandwidth(100)
.frameRate(1000000 / 42000)
.size(768, 576)
.addAudio(jasmine.any(Number))
.anySegmentFunctions()
.anyInitSegment()
.bandwidth(100)
.presentationTimeOffset(0)
.mime('audio/mp4', 'mp4a.40.29')
.primary()
.roles(['main'])
.addVariant(jasmine.any(Number))
.language('en')
.bandwidth(150)
.primary()
.addVideo(jasmine.any(Number))
.anySegmentFunctions()
.anyInitSegment()
.presentationTimeOffset(0)
.mime('video/mp4', 'avc1.4d401f')
.bandwidth(50)
.frameRate(1000000 / 42000)
.size(576, 432)
.addAudio(jasmine.any(Number))
.anySegmentFunctions()
.anyInitSegment()
.bandwidth(100)
.presentationTimeOffset(0)
.mime('audio/mp4', 'mp4a.40.29')
.primary()
.roles(['main'])
.addTextStream(jasmine.any(Number))
.language('es')
.label('spanish')
.primary()
.anySegmentFunctions()
.anyInitSegment()
.presentationTimeOffset(0)
.mime('text/vtt')
.bandwidth(100)
.kind('caption')
.roles(['caption', 'main'])
.build());
});
it('skips any periods after one without duration', function(done) {
var 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');
var template = [
'<MPD mediaPresentationDuration="PT75S">',
' <Period id="1">',
'%(periodContents)s',
' </Period>',
' <Period id="2">',
'%(periodContents)s',
' </Period>',
'</MPD>'
].join('\n');
var source = sprintf(template, {periodContents: periodContents});
fakeNetEngine.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods.length).toBe(1);
})
.catch(fail)
.then(done);
});
it('calculates Period times when missing', function(done) {
var 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');
var 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');
var source = sprintf(template, {periodContents: periodContents});
fakeNetEngine.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
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);
})
.catch(fail)
.then(done);
});
it('defaults to SegmentBase with multiple Segment*', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
var stream = manifest.periods[0].variants[0].video;
expect(stream.presentationTimeOffset).toBe(1);
})
.catch(fail)
.then(done);
});
it('defaults to SegmentList with SegmentTemplate', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
var stream = manifest.periods[0].variants[0].video;
expect(stream.presentationTimeOffset).toBe(2);
})
.catch(fail)
.then(done);
});
it('generates a correct index for non-segmented text', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
var stream;
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
stream = manifest.periods[0].textStreams[0];
return stream.createSegmentIndex();
})
.then(function() {
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));
})
.catch(fail)
.then(done);
});
it('correctly parses UTF-8', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
var variant = manifest.periods[0].variants[0];
var stream = manifest.periods[0].variants[0].audio;
expect(stream.initSegmentReference.getUris()[0])
.toBe('http://example.com/%C8%A7.mp4');
expect(variant.language).toBe('\u2603');
})
.catch(fail)
.then(done);
});
describe('supports UTCTiming', function() {
/** @const */
var originalNow = Date.now;
beforeAll(function() {
Date.now = function() { return 10 * 1000; };
});
afterAll(function() {
Date.now = originalNow;
});
/**
* @param {!Array.<string>} lines
* @return {string}
*/
function makeManifest(lines) {
var 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>',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
return sprintf(template, lines.join('\n'));
}
/**
* @param {function()} done
* @param {number} expectedTime
*/
function runTest(done, expectedTime) {
parser.start('http://foo.bar/manifest', playerInterface)
.then(function(manifest) {
expect(manifest.presentationTimeline).toBeTruthy();
expect(manifest.presentationTimeline.getSegmentAvailabilityEnd())
.toBe(expectedTime);
})
.catch(fail)
.then(done);
}
it('with direct', function(done) {
var source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:direct:2014"',
' value="1970-01-01T00:00:30Z" />'
]);
fakeNetEngine.setResponseMapAsText({'http://foo.bar/manifest': source});
runTest(done, 25);
});
it('does not produce errors', function(done) {
var source = makeManifest([
'<UTCTiming schemeIdUri="unknown scheme" value="foobar" />'
]);
fakeNetEngine.setResponseMapAsText({'http://foo.bar/manifest': source});
runTest(done, 5);
});
it('tries multiple sources', function(done) {
var source = makeManifest([
'<UTCTiming schemeIdUri="unknown scheme" value="foobar" />',
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:direct:2014"',
' value="1970-01-01T00:00:55Z" />'
]);
fakeNetEngine.setResponseMapAsText({'http://foo.bar/manifest': source});
runTest(done, 50);
});
it('with HEAD', function(done) {
var 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') {
var data = shaka.util.StringUtils.toUTF8(source);
return Promise.resolve({data: data, headers: {}, uri: ''});
} else {
expect(request.uris[0]).toBe('http://foo.bar/date');
return Promise.resolve({
data: new ArrayBuffer(0),
headers: {'date': '1970-01-01T00:00:40Z'},
uri: ''
});
}
});
runTest(done, 35);
});
it('with xsdate', function(done) {
var source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-xsdate:2014"',
' value="http://foo.bar/date" />'
]);
fakeNetEngine.setResponseMapAsText({
'http://foo.bar/manifest': source,
'http://foo.bar/date': '1970-01-01T00:00:50Z'
});
runTest(done, 45);
});
it('with relative paths', function(done) {
var source = makeManifest([
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-xsdate:2014"',
' value="/date" />'
]);
fakeNetEngine.setResponseMapAsText({
'http://foo.bar/manifest': source,
'http://foo.bar/date': '1970-01-01T00:00:50Z'
});
runTest(done, 45);
});
it('with paths relative to BaseURLs', function(done) {
var source = makeManifest([
'<BaseURL>http://example.com</BaseURL>',
'<UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-xsdate:2014"',
' value="/date" />'
]);
fakeNetEngine.setResponseMapAsText({
'http://foo.bar/manifest': source,
'http://example.com/date': '1970-01-01T00:00:50Z'
});
runTest(done, 45);
});
});
it('handles missing Segment* elements', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
// First Representation should be dropped.
var period = manifest.periods[0];
expect(period.variants.length).toBe(1);
expect(period.variants[0].bandwidth).toBe(200);
})
.catch(fail)
.then(done);
});
describe('allows missing Segment* elements for text', function() {
it('specified via AdaptationSet@contentType', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods[0].textStreams.length).toBe(1);
})
.catch(fail)
.then(done);
});
it('specified via AdaptationSet@mimeType', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods[0].textStreams.length).toBe(1);
})
.catch(fail)
.then(done);
});
it('specified via Representation@mimeType', function(done) {
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods[0].textStreams.length).toBe(1);
})
.catch(fail)
.then(done);
});
});
describe('fails for', function() {
it('invalid XML', function(done) {
var source = '<not XML';
var error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_INVALID_XML,
'dummy://foo');
Dash.testFails(done, source, error);
});
it('XML with inner errors', function(done) {
var 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');
var error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_INVALID_XML,
'dummy://foo');
Dash.testFails(done, source, error);
});
it('xlink problems when xlinkFailGracefully is false', function(done) {
var 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');
var error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_UNSUPPORTED_XLINK_ACTUATE);
Dash.testFails(done, source, error);
});
it('failed network requests', function(done) {
var 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(Promise.reject(expectedError));
parser.start('', playerInterface)
.then(fail)
.catch(function(error) { expect(error).toEqual(expectedError); })
.then(done);
});
it('missing MPD element', function(done) {
var source = '<XML></XML>';
var error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_INVALID_XML,
'dummy://foo');
Dash.testFails(done, source, error);
});
it('empty AdaptationSet', function(done) {
var source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="video/mp4" lang="en" group="1" />',
' </Period>',
'</MPD>'
].join('\n');
var error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_EMPTY_ADAPTATION_SET);
Dash.testFails(done, source, error);
});
it('empty Period', function(done) {
var source = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S" />',
'</MPD>'
].join('\n');
var error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_EMPTY_PERIOD);
Dash.testFails(done, source, error);
});
it('duplicate Representation ids with live', function(done) {
var 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');
var error = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_DUPLICATE_REPRESENTATION_ID);
Dash.testFails(done, source, error);
});
});
it('parses trickmode tracks', function(done) {
var 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 value="1" ',
' schemeIdUri="http://dashif.org/guidelines/trickmode" />',
' <Representation bandwidth="1">',
' <SegmentTemplate media="2.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
fakeNetEngine.setResponseMapAsText({'dummy://foo': manifestText});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].variants.length).toBe(1);
expect(manifest.periods[0].textStreams.length).toBe(0);
var variant = manifest.periods[0].variants[0];
var trickModeVideo = variant && variant.video &&
variant.video.trickModeVideo;
expect(trickModeVideo).toEqual(jasmine.objectContaining({
id: 2,
type: shaka.util.ManifestParserUtils.ContentType.VIDEO
}));
})
.catch(fail)
.then(done);
});
it('skips unrecognized EssentialProperty elements', function(done) {
var 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.setResponseMapAsText({'dummy://foo': manifestText});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
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.
var variant = manifest.periods[0].variants[0];
var trickModeVideo = variant && variant.video &&
variant.video.trickModeVideo;
expect(trickModeVideo).toBe(null);
})
.catch(fail)
.then(done);
});
it('sets contentType to text for embedded text mime types', function(done) {
// One MIME type for embedded TTML, one for embedded WebVTT.
// One MIME type specified on AdaptationSet, on one Representation.
var 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.setResponseMapAsText({'dummy://foo': manifestText});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
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'.
var 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);
})
.catch(fail)
.then(done);
});
it('handles text with mime and codecs on different levels', function(done) {
// Regression test for #875
var 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.setResponseMapAsText({'dummy://foo': manifestText});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
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) {
var ContentType = shaka.util.ManifestParserUtils.ContentType;
expect(manifest.periods[0].textStreams[0].type)
.toBe(ContentType.TEXT);
}
})
.catch(fail)
.then(done);
});
it('ignores duplicate Representation IDs for VOD', function(done) {
var 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://goo.gl/BAM3mi
// 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].variants.length).toBe(2);
var variant1 = manifest.periods[0].variants[0];
var 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']);
})
.catch(fail)
.then(done);
});
it('handles bandwidth of 0 or missing', function(done) {
// Regression test for https://github.com/google/shaka-player/issues/938
var 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.setResponseMapAsText({'dummy://foo': source});
parser.start('dummy://foo', playerInterface)
.then(function(manifest) {
expect(manifest.periods.length).toBe(1);
expect(manifest.periods[0].variants.length).toBe(2);
var variant1 = manifest.periods[0].variants[0];
expect(isNaN(variant1.bandwidth)).toBe(false);
expect(variant1.bandwidth).toBeGreaterThan(0);
var variant2 = manifest.periods[0].variants[1];
expect(isNaN(variant2.bandwidth)).toBe(false);
expect(variant2.bandwidth).toBeGreaterThan(0);
})
.catch(fail)
.then(done);
});
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) {
var header = [
'<MPD minBufferTime="PT75S">',
' <Period id="1" duration="PT30S">',
' <AdaptationSet mimeType="audio/mp4">',
' <Representation id="1" bandwidth="1">'
].join('\n');
var configs = [];
for (var scheme in schemeMap) {
var value = schemeMap[scheme];
configs.push('<AudioChannelConfiguration schemeIdUri="' + scheme +
'" value="' + value + '" />');
}
var footer = [
' <SegmentTemplate media="1-$Number$.mp4" duration="1" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
var 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.setResponseMapAsText({'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);
var variant = manifest.periods[0].variants[0];
expect(variant.audio.channelsCount).toEqual(expectedNumChannels);
}).catch(fail);
}
it('parses outputChannelPositionList scheme', function(done) {
Promise.resolve().then(function() {
// Parses the space-separated list and finds 8 channels.
return testAudioChannelConfiguration(8,
{ 'urn:mpeg:dash:outputChannelPositionList:2012':
'2 0 1 4 5 3 17 1' });
}).then(function() {
// Does not get confused about extra spaces.
return testAudioChannelConfiguration(7,
{ 'urn:mpeg:dash:outputChannelPositionList:2012':
' 5 2 1 12 8 9 1 '});
}).then(done);
});
it('parses 23003:3 scheme', function(done) {
return Promise.resolve().then(function() {
// Parses a simple channel count.
return testAudioChannelConfiguration(2,
{ 'urn:mpeg:dash:23003:3:audio_channel_configuration:2011': '2' });
}).then(function() {
// This scheme seems to use the same format.
return testAudioChannelConfiguration(6,
{ 'urn:dts:dash:audio_channel_configuration:2012': '6' });
}).then(function() {
// Results in null if the value is not an integer.
return testAudioChannelConfiguration(null,
{ 'urn:mpeg:dash:23003:3:audio_channel_configuration:2011':
'foo' });
}).then(done);
});
it('parses dolby scheme', function(done) {
return Promise.resolve().then(function() {
// Parses a hex value in which each 1-bit is a channel.
return testAudioChannelConfiguration(6,
{ 'tag:dolby.com,2014:dash:audio_channel_configuration:2011':
'F801' });
}).then(function() {
// This scheme seems to use the same format.
return testAudioChannelConfiguration(8,
{ 'urn:dolby:dash:audio_channel_configuration:2011': '7037' });
}).then(function() {
// Results in null if the value is not a valid hex number.
return testAudioChannelConfiguration(null,
{ 'urn:dolby:dash:audio_channel_configuration:2011': 'x' });
}).then(done);
});
it('ignores unrecognized schemes', function(done) {
return Promise.resolve().then(function() {
return testAudioChannelConfiguration(null,
{ 'foo': 'bar' });
}).then(function() {
return testAudioChannelConfiguration(2,
{
'foo': 'bar',
'urn:mpeg:dash:23003:3:audio_channel_configuration:2011': '2'
});
}).then(done);
});
});
/**
* @param {string} manifestText
* @param {Uint8Array} emsgUpdate
* @param {Function} done
*/
function emsgBoxPresenceHelper(manifestText, emsgUpdate, done) {
fakeNetEngine.setResponseMapAsText({'dummy://foo': manifestText});
parser.start('dummy://foo', playerInterface)
.then(function() {
expect(fakeNetEngine.registerResponseFilter).toHaveBeenCalled();
var filter = /** @type {!Function} */ (
fakeNetEngine.registerResponseFilter.calls.mostRecent().args[0]);
var type = shaka.net.NetworkingEngine.RequestType.SEGMENT;
var response = {data: emsgUpdate.buffer};
fakeNetEngine.request.calls.reset();
filter(type, response);
expect(fakeNetEngine.request).toHaveBeenCalled();
})
.catch(fail)
.then(done);
}
});