mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-15 16:06:41 +03:00
Leandro Moreira
355 lines
12 KiB
JavaScript
355 lines
12 KiB
JavaScript
/**
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* @license
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* Copyright 2016 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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describe('DashParser.SegmentList', function() {
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var Dash;
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var fakeNetEngine;
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var parser;
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var filterPeriod = function() {};
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beforeAll(function() {
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Dash = shaka.test.Dash;
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});
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beforeEach(function() {
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fakeNetEngine = new shaka.test.FakeNetworkingEngine();
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parser = shaka.test.Dash.makeDashParser();
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});
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shaka.test.Dash.makeTimelineTests('SegmentList', '', [
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'<SegmentURL media="s1.mp4" />',
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'<SegmentURL media="s2.mp4" />',
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'<SegmentURL media="s3.mp4" />',
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'<SegmentURL media="s4.mp4" />',
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'<SegmentURL media="s5.mp4" />'
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]);
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it('truncates segments when lengths don\'t match', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' <SegmentURL media="s4.mp4" />',
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' <SegmentURL media="s5.mp4" />',
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' <SegmentTimeline>',
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' <S d="10" t="50" />',
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' <S d="5" />',
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' </SegmentTimeline>',
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'</SegmentList>'
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], 65 /* duration */);
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var references = [
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Dash.makeReference('s1.mp4', 1, 50, 60),
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Dash.makeReference('s2.mp4', 2, 60, 65)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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it('supports single segment', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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'</SegmentList>'
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], 30 /* duration */);
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var references = [Dash.makeReference('s1.mp4', 1, 0, 30)];
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Dash.testSegmentIndex(done, source, references);
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});
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describe('duration', function() {
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it('basic support', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList startNumber="1" duration="10">',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' <SegmentURL media="s4.mp4" />',
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'</SegmentList>'
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]);
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var references = [
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Dash.makeReference('s1.mp4', 1, 0, 10),
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Dash.makeReference('s2.mp4', 2, 10, 20),
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Dash.makeReference('s3.mp4', 3, 20, 30),
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Dash.makeReference('s4.mp4', 4, 30, 40)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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it('uses @startNumber correctly', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList startNumber="5" duration="10">',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' <SegmentURL media="s4.mp4" />',
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'</SegmentList>'
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]);
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var references = [
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Dash.makeReference('s1.mp4', 5, 40, 50),
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Dash.makeReference('s2.mp4', 6, 50, 60),
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Dash.makeReference('s3.mp4', 7, 60, 70),
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Dash.makeReference('s4.mp4', 8, 70, 80)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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it('supports @startNumber=0', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList startNumber="0" duration="10">',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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'</SegmentList>'
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]);
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var references = [
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Dash.makeReference('s1.mp4', 1, 0, 10),
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Dash.makeReference('s2.mp4', 2, 10, 20)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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it('supports @timescale', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList startNumber="1" timescale="9000" duration="18000">',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' <SegmentURL media="s4.mp4" />',
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'</SegmentList>'
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]);
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var references = [
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Dash.makeReference('s1.mp4', 1, 0, 2),
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Dash.makeReference('s2.mp4', 2, 2, 4),
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Dash.makeReference('s3.mp4', 3, 4, 6),
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Dash.makeReference('s4.mp4', 4, 6, 8)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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});
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describe('presentation timeline', function() {
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it('returns correct earliest start time', function(done) {
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var source = [
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'<MPD>',
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' <Period duration="PT60S">',
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' <AdaptationSet mimeType="video/webm">',
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' <BaseURL>http://example.com</BaseURL>',
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' <Representation bandwidth="100">',
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' <SegmentList>',
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' <SegmentTimeline>',
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' <S t="0" d="10" />',
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' </SegmentTimeline>',
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' <SegmentURL media="1-100.mp4" />',
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' </SegmentList>',
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' </Representation>',
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' <Representation bandwidth="200">',
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' <SegmentList>',
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' <SegmentTimeline>',
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' <S t="4" d="10" />',
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' </SegmentTimeline>',
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' <SegmentURL media="1-200.mp4" />',
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' </SegmentList>',
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' </Representation>',
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' </AdaptationSet>',
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' </Period>',
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'</MPD>'
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].join('\n');
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fakeNetEngine.setResponseMapAsText({'dummy://foo': source});
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parser.start('dummy://foo', fakeNetEngine, filterPeriod, fail)
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.then(function(manifest) {
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var timeline = manifest.presentationTimeline;
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expect(timeline.getEarliestStart()).toBe(4);
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}).catch(fail).then(done);
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});
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});
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describe('rejects streams with', function() {
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it('no @duration or SegmentTimeline', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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'</SegmentList>'
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]);
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var error = new shaka.util.Error(
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shaka.util.Error.Category.MANIFEST,
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shaka.util.Error.Code.DASH_NO_SEGMENT_INFO);
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Dash.testFails(done, source, error);
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});
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it('one segment and no durations', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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'</SegmentList>'
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]);
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var error = new shaka.util.Error(
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shaka.util.Error.Category.MANIFEST,
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shaka.util.Error.Code.DASH_NO_SEGMENT_INFO);
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Dash.testFails(done, source, error);
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});
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it('empty SegmentTimeline', function(done) {
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var source = Dash.makeSimpleManifestText([
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'<SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentTimeline>',
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' </SegmentTimeline>',
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'</SegmentList>'
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]);
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var error = new shaka.util.Error(
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shaka.util.Error.Category.MANIFEST,
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shaka.util.Error.Code.DASH_NO_SEGMENT_INFO);
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Dash.testFails(done, source, error);
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});
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});
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describe('inherits', function() {
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it('attributes', function(done) {
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var source = [
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'<MPD>',
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' <Period>',
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' <SegmentList startNumber="40" />',
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' <AdaptationSet mimeType="video/webm">',
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' <SegmentList startNumber="1" duration="50" />',
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' <Representation>',
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' <BaseURL>http://example.com</BaseURL>',
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' <SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' <SegmentURL media="s4.mp4" />',
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' </SegmentList>',
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' </Representation>',
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' </AdaptationSet>',
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' </Period>',
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'</MPD>'
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].join('\n');
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var references = [
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Dash.makeReference('s1.mp4', 1, 0, 50),
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Dash.makeReference('s2.mp4', 2, 50, 100),
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Dash.makeReference('s3.mp4', 3, 100, 150),
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Dash.makeReference('s4.mp4', 4, 150, 200)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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it('SegmentTimeline', function(done) {
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var source = [
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'<MPD>',
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' <Period>',
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' <SegmentList>',
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' <SegmentTimeline>',
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' <S d="10" t="50" />',
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' <S d="5" />',
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' <S d="8" />',
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' </SegmentTimeline>',
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' </SegmentList>',
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' <AdaptationSet mimeType="video/webm">',
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' <Representation>',
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' <BaseURL>http://example.com</BaseURL>',
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' <SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' </SegmentList>',
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' </Representation>',
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' </AdaptationSet>',
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' </Period>',
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'</MPD>'
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].join('\n');
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var references = [
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Dash.makeReference('s1.mp4', 1, 50, 60),
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Dash.makeReference('s2.mp4', 2, 60, 65),
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Dash.makeReference('s3.mp4', 3, 65, 73)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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it('SegmentURL', function(done) {
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var source = [
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'<MPD>',
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' <Period>',
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' <SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' </SegmentList>',
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' <AdaptationSet mimeType="video/webm">',
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' <Representation>',
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' <BaseURL>http://example.com</BaseURL>',
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' <SegmentList>',
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' <SegmentTimeline>',
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' <S d="10" t="50" />',
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' <S d="5" />',
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' <S d="8" />',
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' </SegmentTimeline>',
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' </SegmentList>',
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' </Representation>',
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' </AdaptationSet>',
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' </Period>',
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'</MPD>'
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].join('\n');
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var references = [
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Dash.makeReference('s1.mp4', 1, 50, 60),
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Dash.makeReference('s2.mp4', 2, 60, 65),
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Dash.makeReference('s3.mp4', 3, 65, 73)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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});
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describe('Segment start', function() {
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it('shoud be adjusted with presentationTimeOffset', function(done) {
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var source = [
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'<MPD>',
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' <Period>',
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' <SegmentList>',
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' <SegmentURL media="s1.mp4" />',
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' <SegmentURL media="s2.mp4" />',
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' <SegmentURL media="s3.mp4" />',
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' <SegmentURL media="s4.mp4" />',
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' </SegmentList>',
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' <AdaptationSet mimeType="video/webm">',
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' <Representation>',
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' <BaseURL>http://example.com</BaseURL>',
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' <SegmentList presentationTimeOffset="10" startNumber="1">',
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' <SegmentTimeline>',
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' <S d="10" t="50" />',
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' <S d="5" />',
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' <S d="8" />',
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' <S d="7" />',
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' </SegmentTimeline>',
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' </SegmentList>',
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' </Representation>',
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' </AdaptationSet>',
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' </Period>',
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'</MPD>'
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].join('\n');
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var references = [
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Dash.makeReference('s1.mp4', 1, 40, 50),
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Dash.makeReference('s2.mp4', 2, 50, 55),
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Dash.makeReference('s3.mp4', 3, 55, 63),
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Dash.makeReference('s4.mp4', 4, 63, 70)
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];
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Dash.testSegmentIndex(done, source, references);
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});
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});
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});
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