mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-23 17:27:16 +03:00
Jacob Trimble
47daf49f31
This is an automated change to convert use of "function" functions to arrow functions. This doesn't change all uses of bind() that could be converted. This also doesn't remove all "function" functions. Change-Id: I40ac7d086bcef947a1be083359c8fd1d4499a9c3
448 lines
17 KiB
JavaScript
448 lines
17 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 SegmentTemplate', () => {
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const Dash = shaka.test.Dash;
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const ManifestParser = shaka.test.ManifestParser;
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const baseUri = 'http://example.com/';
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/** @type {!shaka.test.FakeNetworkingEngine} */
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let fakeNetEngine;
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/** @type {!shaka.dash.DashParser} */
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let parser;
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/** @type {shaka.extern.ManifestParser.PlayerInterface} */
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let playerInterface;
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beforeEach(() => {
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fakeNetEngine = new shaka.test.FakeNetworkingEngine();
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parser = shaka.test.Dash.makeDashParser();
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playerInterface = {
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networkingEngine: fakeNetEngine,
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filterNewPeriod: function() {},
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filterAllPeriods: function() {},
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onTimelineRegionAdded: fail, // Should not have any EventStream elements.
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onEvent: fail,
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onError: fail,
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};
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});
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shaka.test.Dash.makeTimelineTests(
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'SegmentTemplate', 'media="s$Number$.mp4"', []);
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describe('duration', () => {
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it('basic support', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="1" media="s$Number$.mp4"',
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' duration="10" />',
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], 60 /* duration */);
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const references = [
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ManifestParser.makeReference('s1.mp4', 0, 0, 10, baseUri),
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ManifestParser.makeReference('s2.mp4', 1, 10, 20, baseUri),
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ManifestParser.makeReference('s3.mp4', 2, 20, 30, baseUri),
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ManifestParser.makeReference('s4.mp4', 3, 30, 40, baseUri),
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ManifestParser.makeReference('s5.mp4', 4, 40, 50, baseUri),
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ManifestParser.makeReference('s6.mp4', 5, 50, 60, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('with @startNumber > 1', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="10" media="s$Number$.mp4"',
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' duration="10" />',
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], 30 /* duration */);
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const references = [
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ManifestParser.makeReference('s10.mp4', 0, 0, 10, baseUri),
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ManifestParser.makeReference('s11.mp4', 1, 10, 20, baseUri),
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ManifestParser.makeReference('s12.mp4', 2, 20, 30, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('honors presentationTimeOffset', (done) => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate media="s$Number$.mp4" duration="10"',
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' presentationTimeOffset="50" />',
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], 30 /* duration */);
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fakeNetEngine.setResponseText('dummy://foo', source);
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parser.start('dummy://foo', playerInterface)
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.then((manifest) => {
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expect(manifest.periods.length).toBe(1);
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expect(manifest.periods[0].variants.length).toBe(1);
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const stream = manifest.periods[0].variants[0].video;
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expect(stream).toBeTruthy();
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expect(stream.presentationTimeOffset).toBe(50);
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expect(stream.getSegmentReference(0)).toEqual(
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ManifestParser.makeReference('s1.mp4', 0, 0, 10, baseUri));
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expect(stream.getSegmentReference(1)).toEqual(
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ManifestParser.makeReference('s2.mp4', 1, 10, 20, baseUri));
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})
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.catch(fail).then(done);
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});
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it('handles segments larger than the period', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate media="s$Number$.mp4" duration="60" />',
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], 30 /* duration */);
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// The first segment is number 1 and position 0.
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// Although the segment is 60 seconds long, it is clipped to the period
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// duration of 30 seconds.
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const references = [
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ManifestParser.makeReference('s1.mp4', 0, 0, 30, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('presentation start is parsed correctly', (done) => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate media="s$Number$.mp4" duration="60" />',
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], 30 /* duration */, /* startTime */ 30);
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fakeNetEngine.setResponseText('dummy://foo', source);
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parser.start('dummy://foo', playerInterface)
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.then((manifest) => {
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expect(manifest.presentationTimeline.getSeekRangeStart()).toBe(30);
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})
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.catch(fail).then(done);
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});
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});
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describe('index', () => {
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it('basic support', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
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' initialization="init-$Bandwidth$.mp4" />',
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]);
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fakeNetEngine
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.setResponseText('dummy://foo', source)
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.setResponseText('http://example.com/index-500.mp4', '');
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const manifest = await parser.start('dummy://foo', playerInterface);
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expect(manifest).toEqual(
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Dash.makeManifestFromInit('init-500.mp4', 0, null));
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await Dash.callCreateSegmentIndex(manifest);
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expect(fakeNetEngine.request.calls.count()).toBe(2);
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fakeNetEngine.expectRangeRequest(
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'http://example.com/index-500.mp4', 0, null);
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});
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it('defaults to index with multiple segment sources', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
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' initialization="init-$Bandwidth$.mp4">',
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' <SegmentTimeline>',
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' <S t="0" d="3" r="12" />',
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' </SegmentTimeline>',
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'</SegmentTemplate>',
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]);
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fakeNetEngine
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.setResponseText('dummy://foo', source)
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.setResponseText('http://example.com/index-500.mp4', '');
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const manifest = await parser.start('dummy://foo', playerInterface);
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expect(manifest).toEqual(
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Dash.makeManifestFromInit('init-500.mp4', 0, null));
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await Dash.callCreateSegmentIndex(manifest);
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expect(fakeNetEngine.request.calls.count()).toBe(2);
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fakeNetEngine.expectRangeRequest(
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'http://example.com/index-500.mp4', 0, null);
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});
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it('requests init data for WebM', async () => {
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const source = [
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'<MPD mediaPresentationDuration="PT75S">',
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' <Period>',
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' <BaseURL>http://example.com</BaseURL>',
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' <AdaptationSet mimeType="video/webm">',
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' <Representation bandwidth="500">',
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' <SegmentTemplate startNumber="1"',
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' index="index-$Bandwidth$.webm"',
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' initialization="init-$Bandwidth$.webm" />',
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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
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.setResponseText('dummy://foo', source)
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.setResponseText('http://example.com/index-500.webm', '')
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.setResponseText('http://example.com/init-500.webm', '');
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const manifest = await parser.start('dummy://foo', playerInterface);
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expect(manifest).toEqual(
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Dash.makeManifestFromInit('init-500.webm', 0, null));
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await Dash.callCreateSegmentIndex(manifest);
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expect(fakeNetEngine.request.calls.count()).toBe(3);
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fakeNetEngine.expectRangeRequest(
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'http://example.com/init-500.webm', 0, null);
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fakeNetEngine.expectRangeRequest(
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'http://example.com/index-500.webm', 0, null);
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});
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it('inherits from Period', async () => {
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const source = [
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'<MPD mediaPresentationDuration="PT75S">',
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' <Period>',
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' <BaseURL>http://example.com</BaseURL>',
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' <SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
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' initialization="init-$Bandwidth$.mp4" />',
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' <AdaptationSet mimeType="video/mp4">',
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' <Representation bandwidth="500" />',
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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
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.setResponseText('dummy://foo', source)
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.setResponseText('http://example.com/index-500.mp4', '');
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const manifest = await parser.start('dummy://foo', playerInterface);
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expect(manifest).toEqual(
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Dash.makeManifestFromInit('init-500.mp4', 0, null));
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await Dash.callCreateSegmentIndex(manifest);
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expect(fakeNetEngine.request.calls.count()).toBe(2);
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fakeNetEngine.expectRangeRequest(
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'http://example.com/index-500.mp4', 0, null);
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});
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it('inherits from AdaptationSet', async () => {
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const source = [
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'<MPD mediaPresentationDuration="PT75S">',
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' <Period>',
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' <AdaptationSet mimeType="video/mp4">',
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' <BaseURL>http://example.com</BaseURL>',
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' <SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
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' initialization="init-$Bandwidth$.mp4" />',
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' <Representation bandwidth="500" />',
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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
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.setResponseText('dummy://foo', source)
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.setResponseText('http://example.com/index-500.mp4', '');
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const manifest = await parser.start('dummy://foo', playerInterface);
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expect(manifest).toEqual(
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Dash.makeManifestFromInit('init-500.mp4', 0, null));
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await Dash.callCreateSegmentIndex(manifest);
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expect(fakeNetEngine.request.calls.count()).toBe(2);
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fakeNetEngine.expectRangeRequest(
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'http://example.com/index-500.mp4', 0, null);
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});
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});
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describe('media template', () => {
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it('defaults to timeline when also has duration', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="0" duration="10"',
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' media="$Number$-$Time$-$Bandwidth$.mp4">',
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' <SegmentTimeline>',
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' <S t="0" d="15" r="2" />',
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' </SegmentTimeline>',
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'</SegmentTemplate>',
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], 45 /* duration */);
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const references = [
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ManifestParser.makeReference('0-0-500.mp4', 0, 0, 15, baseUri),
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ManifestParser.makeReference('1-15-500.mp4', 1, 15, 30, baseUri),
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ManifestParser.makeReference('2-30-500.mp4', 2, 30, 45, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('with @startnumber = 0', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="0" duration="10"',
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' media="$Number$-$Time$-$Bandwidth$.mp4" />',
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], 30 /* duration */);
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const references = [
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ManifestParser.makeReference('0-0-500.mp4', 0, 0, 10, baseUri),
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ManifestParser.makeReference('1-10-500.mp4', 1, 10, 20, baseUri),
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ManifestParser.makeReference('2-20-500.mp4', 2, 20, 30, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('with @startNumber = 1', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="1" duration="10"',
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' media="$Number$-$Time$-$Bandwidth$.mp4" />',
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], 30 /* duration */);
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const references = [
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ManifestParser.makeReference('1-0-500.mp4', 0, 0, 10, baseUri),
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ManifestParser.makeReference('2-10-500.mp4', 1, 10, 20, baseUri),
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ManifestParser.makeReference('3-20-500.mp4', 2, 20, 30, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('with @startNumber > 1', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="10" duration="10"',
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' media="$Number$-$Time$-$Bandwidth$.mp4" />',
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], 30 /* duration */);
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const references = [
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ManifestParser.makeReference('10-0-500.mp4', 0, 0, 10, baseUri),
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ManifestParser.makeReference('11-10-500.mp4', 1, 10, 20, baseUri),
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ManifestParser.makeReference('12-20-500.mp4', 2, 20, 30, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('with @timescale > 1', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="1" timescale="9000" duration="9000"',
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' media="$Number$-$Time$-$Bandwidth$.mp4" />',
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], 3 /* duration */);
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const references = [
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ManifestParser.makeReference('1-0-500.mp4', 0, 0, 1, baseUri),
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ManifestParser.makeReference('2-9000-500.mp4', 1, 1, 2, baseUri),
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ManifestParser.makeReference('3-18000-500.mp4', 2, 2, 3, baseUri),
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];
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await Dash.testSegmentIndex(source, references);
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});
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it('across representations', async () => {
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const 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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' <SegmentTemplate startNumber="1" duration="10"',
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' media="$Number$-$Time$-$Bandwidth$.mp4" />',
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' <Representation bandwidth="100" />',
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' <Representation bandwidth="200" />',
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' <Representation bandwidth="300" />',
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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.setResponseText('dummy://foo', source);
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const actual = await parser.start('dummy://foo', playerInterface);
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expect(actual).toBeTruthy();
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const variants = actual.periods[0].variants;
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expect(variants.length).toBe(3);
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expect(variants[0].video.findSegmentPosition(0)).toBe(0);
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expect(variants[0].video.getSegmentReference(0)).toEqual(
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ManifestParser.makeReference('1-0-100.mp4', 0, 0, 10, baseUri));
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expect(variants[0].video.findSegmentPosition(12)).toBe(1);
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expect(variants[0].video.getSegmentReference(1)).toEqual(
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ManifestParser.makeReference('2-10-100.mp4', 1, 10, 20, baseUri));
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expect(variants[1].video.findSegmentPosition(0)).toBe(0);
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expect(variants[1].video.getSegmentReference(0)).toEqual(
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ManifestParser.makeReference('1-0-200.mp4', 0, 0, 10, baseUri));
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expect(variants[1].video.findSegmentPosition(12)).toBe(1);
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expect(variants[1].video.getSegmentReference(1)).toEqual(
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ManifestParser.makeReference('2-10-200.mp4', 1, 10, 20, baseUri));
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expect(variants[2].video.findSegmentPosition(0)).toBe(0);
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expect(variants[2].video.getSegmentReference(0)).toEqual(
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ManifestParser.makeReference('1-0-300.mp4', 0, 0, 10, baseUri));
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expect(variants[2].video.findSegmentPosition(12)).toBe(1);
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expect(variants[2].video.getSegmentReference(1)).toEqual(
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ManifestParser.makeReference('2-10-300.mp4', 1, 10, 20, baseUri));
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});
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});
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describe('rejects streams with', () => {
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it('bad container type', async () => {
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const source = [
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'<MPD mediaPresentationDuration="PT75S">',
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' <Period>',
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' <BaseURL>http://example.com</BaseURL>',
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' <AdaptationSet mimeType="video/cats">',
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' <Representation bandwidth="500">',
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' <SegmentTemplate startNumber="1"',
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' index="index-$Bandwidth$.webm"',
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' initialization="init-$Bandwidth$.webm" />',
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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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const error = new shaka.util.Error(
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shaka.util.Error.Severity.CRITICAL,
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shaka.util.Error.Category.MANIFEST,
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shaka.util.Error.Code.DASH_UNSUPPORTED_CONTAINER);
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await Dash.testFails(source, error);
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});
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it('no init data with webm', async () => {
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const source = [
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'<MPD>',
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' <Period duration="PT30S">',
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' <BaseURL>http://example.com</BaseURL>',
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' <AdaptationSet mimeType="video/webm">',
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' <Representation bandwidth="500">',
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' <SegmentTemplate startNumber="1"',
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' index="index-$Bandwidth$.webm" />',
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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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const error = new shaka.util.Error(
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shaka.util.Error.Severity.CRITICAL,
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shaka.util.Error.Category.MANIFEST,
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shaka.util.Error.Code.DASH_WEBM_MISSING_INIT);
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await Dash.testFails(source, error);
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});
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it('not enough segment info', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="1" />',
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]);
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const error = new shaka.util.Error(
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shaka.util.Error.Severity.CRITICAL,
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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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await Dash.testFails(source, error);
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});
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it('no media template', async () => {
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const source = Dash.makeSimpleManifestText([
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'<SegmentTemplate startNumber="1">',
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' <SegmentTimeline>',
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' <S d="10" />',
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' </SegmentTimeline>',
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'</SegmentTemplate>',
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]);
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const error = new shaka.util.Error(
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shaka.util.Error.Severity.CRITICAL,
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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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await Dash.testFails(source, error);
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});
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});
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});
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