mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-24 17:35:10 +03:00
Aaron Vaage
f4d655deb1
To prevent us from packing and unpacking audio and video from an object this changes filterNewPeriod to just take audio and video rather than a map. Change-Id: I152f2b1762d4ff9ce21cb5b501579bca315e4e4a
504 lines
18 KiB
JavaScript
504 lines
18 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('StreamUtils', function() {
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var manifest;
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var filterVariantsByLanguageAndRole =
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shaka.util.StreamUtils.filterVariantsByLanguageAndRole;
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var filterTextStreamsByLanguageAndRole =
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shaka.util.StreamUtils.filterTextStreamsByLanguageAndRole;
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describe('filterVariantsByLanguageAndRole', function() {
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it("chooses variants in user's preferred language", function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.language('es')
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.addVariant(1)
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.language('en')
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.addVariant(2)
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.language('en')
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'en', '');
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expect(chosen.length).toBe(2);
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expect(chosen[0]).toBe(manifest.periods[0].variants[1]);
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expect(chosen[1]).toBe(manifest.periods[0].variants[2]);
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});
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it('prefers primary variants', function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.primary()
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.addVariant(1)
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.addVariant(2)
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.addVariant(3)
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.primary()
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'en', '');
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expect(chosen.length).toBe(2);
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expect(chosen[0]).toBe(manifest.periods[0].variants[0]);
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expect(chosen[1]).toBe(manifest.periods[0].variants[3]);
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});
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it('filters out resctricted variants', function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.addVariant(1)
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.addVariant(2)
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.build();
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manifest.periods[0].variants[0].allowedByKeySystem = false;
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manifest.periods[0].variants[1].allowedByApplication = false;
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'en', '');
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expect(chosen.length).toBe(1);
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expect(chosen[0]).toBe(manifest.periods[0].variants[2]);
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});
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it('chooses variants in preferred language and role', function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.language('en')
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.addAudio(0).roles(['main', 'commentary'])
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.addVariant(1)
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.language('en')
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.addAudio(1).roles(['secondary'])
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.addVariant(2)
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.language('es')
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.addAudio(2).roles(['main'])
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'en', 'main');
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expect(chosen.length).toBe(1);
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expect(chosen[0]).toBe(manifest.periods[0].variants[0]);
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});
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it('chooses only one role, even if none is preferred', function() {
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// Regression test for https://github.com/google/shaka-player/issues/949
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.language('en')
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.addAudio(0).roles(['commentary'])
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.addVariant(1)
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.language('en')
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.addAudio(1).roles(['commentary'])
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.addVariant(2)
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.language('en')
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.addAudio(2).roles(['secondary'])
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.addVariant(3)
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.language('en')
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.addAudio(3).roles(['secondary'])
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.addVariant(4)
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.language('en')
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.addAudio(4).roles(['main'])
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.addVariant(5)
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.language('en')
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.addAudio(5).roles(['main'])
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'en', '');
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// Which role is chosen is an implementation detail.
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// Each role is found on two variants, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].audio.roles[0]).toEqual(chosen[1].audio.roles[0]);
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});
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it('chooses only one role, even if all are primary', function() {
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// Regression test for https://github.com/google/shaka-player/issues/949
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.language('en').primary()
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.addAudio(0).roles(['commentary'])
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.addVariant(1)
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.language('en').primary()
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.addAudio(1).roles(['commentary'])
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.addVariant(2)
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.language('en').primary()
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.addAudio(2).roles(['secondary'])
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.addVariant(3)
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.language('en').primary()
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.addAudio(3).roles(['secondary'])
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.addVariant(4)
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.language('en').primary()
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.addAudio(4).roles(['main'])
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.addVariant(5)
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.language('en').primary()
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.addAudio(5).roles(['main'])
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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// Which role is chosen is an implementation detail.
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// Each role is found on two variants, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].audio.roles[0]).toEqual(chosen[1].audio.roles[0]);
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});
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it('chooses only one language, even if all are primary', function() {
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// Regression test for https://github.com/google/shaka-player/issues/918
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.language('en').primary()
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.addAudio(0)
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.addVariant(1)
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.language('en').primary()
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.addAudio(1)
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.addVariant(2)
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.language('es').primary()
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.addAudio(2)
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.addVariant(3)
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.language('es').primary()
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.addAudio(3)
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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// Which language is chosen is an implementation detail.
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// Each role is found on two variants, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].language).toEqual(chosen[1].language);
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});
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it('chooses a role from among primary variants without language match',
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function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.language('en').primary()
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.addAudio(0).roles(['commentary'])
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.addVariant(1)
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.language('en').primary()
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.addAudio(1).roles(['commentary'])
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.addVariant(2)
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.language('en')
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.addAudio(2).roles(['secondary'])
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.addVariant(3)
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.language('en')
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.addAudio(3).roles(['secondary'])
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.addVariant(4)
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.language('en').primary()
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.addAudio(4).roles(['main'])
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.addVariant(5)
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.language('en').primary()
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.addAudio(5).roles(['main'])
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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// Which role is chosen is an implementation detail.
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// Each role is found on two variants, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].audio.roles[0]).toEqual(chosen[1].audio.roles[0]);
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// Since nothing matches our language preference, we chose primary
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// variants.
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expect(chosen[0].primary).toBe(true);
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expect(chosen[1].primary).toBe(true);
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});
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it('chooses a role from best language match, in spite of primary',
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function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addVariant(0)
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.language('en').primary()
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.addAudio(0).roles(['commentary'])
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.addVariant(1)
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.language('en').primary()
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.addAudio(1).roles(['commentary'])
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.addVariant(2)
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.language('zh')
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.addAudio(2).roles(['secondary'])
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.addVariant(3)
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.language('zh')
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.addAudio(3).roles(['secondary'])
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.addVariant(4)
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.language('en').primary()
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.addAudio(4).roles(['main'])
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.addVariant(5)
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.language('en').primary()
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.addAudio(5).roles(['main'])
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.build();
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var chosen = filterVariantsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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expect(chosen.length).toBe(2);
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expect(chosen[0].language).toBe('zh');
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expect(chosen[1].language).toBe('zh');
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expect(chosen[0].primary).toBe(false);
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expect(chosen[1].primary).toBe(false);
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});
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});
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describe('filterTextStreamsByLanguageAndRole', function() {
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it("chooses text streams in user's preferred language", function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(1)
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.language('en')
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.addTextStream(2)
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.language('es')
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.addTextStream(3)
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.language('en')
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'en', '');
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expect(chosen.length).toBe(2);
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expect(chosen[0]).toBe(manifest.periods[0].textStreams[0]);
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expect(chosen[1]).toBe(manifest.periods[0].textStreams[2]);
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});
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it('chooses primary text streams', function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(1)
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.addTextStream(2)
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.primary()
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.addTextStream(3)
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.primary()
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'en', '');
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expect(chosen.length).toBe(2);
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expect(chosen[0]).toBe(manifest.periods[0].textStreams[1]);
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expect(chosen[1]).toBe(manifest.periods[0].textStreams[2]);
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});
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it('chooses text streams in preferred language and role', function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(1)
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.language('en')
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.roles(['main', 'commentary'])
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.addTextStream(2)
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.language('es')
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.addTextStream(3)
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.language('en')
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.roles(['caption'])
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'en', 'main');
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expect(chosen.length).toBe(1);
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expect(chosen[0]).toBe(manifest.periods[0].textStreams[0]);
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});
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it('chooses only one role, even if none is preferred', function() {
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// Regression test for https://github.com/google/shaka-player/issues/949
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(0)
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.language('en')
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.roles(['commentary'])
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.addTextStream(1)
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.language('en')
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.roles(['commentary'])
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.addTextStream(2)
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.language('en')
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.roles(['secondary'])
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.addTextStream(3)
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.language('en')
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.roles(['secondary'])
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.addTextStream(4)
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.language('en')
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.roles(['main'])
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.addTextStream(5)
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.language('en')
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.roles(['main'])
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'en', '');
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// Which role is chosen is an implementation detail.
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// Each role is found on two text streams, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].roles[0]).toEqual(chosen[1].roles[0]);
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});
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it('chooses only one role, even if all are primary', function() {
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// Regression test for https://github.com/google/shaka-player/issues/949
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(0)
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.language('en').primary()
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.roles(['commentary'])
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.addTextStream(1)
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.language('en').primary()
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.roles(['commentary'])
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.addTextStream(2)
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.language('en').primary()
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.roles(['secondary'])
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.addTextStream(3)
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.language('en').primary()
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.roles(['secondary'])
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.addTextStream(4)
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.language('en').primary()
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.roles(['main'])
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.addTextStream(5)
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.language('en').primary()
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.roles(['main'])
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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// Which role is chosen is an implementation detail.
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// Each role is found on two text streams, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].roles[0]).toEqual(chosen[1].roles[0]);
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});
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it('chooses only one language, even if all are primary', function() {
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// Regression test for https://github.com/google/shaka-player/issues/918
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(0)
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.language('en').primary()
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.addTextStream(1)
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.language('en').primary()
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.addTextStream(2)
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.language('es').primary()
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.addTextStream(3)
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.language('es').primary()
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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// Which language is chosen is an implementation detail.
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// Each role is found on two variants, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].language).toEqual(chosen[1].language);
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});
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it('chooses a role from among primary streams without language match',
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function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(0)
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.language('en').primary()
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.roles(['commentary'])
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.addTextStream(1)
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.language('en').primary()
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.roles(['commentary'])
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.addTextStream(2)
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.language('en')
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.roles(['secondary'])
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.addTextStream(3)
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.language('en')
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.roles(['secondary'])
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.addTextStream(4)
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.language('en').primary()
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.roles(['main'])
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.addTextStream(5)
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.language('en').primary()
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.roles(['main'])
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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// Which role is chosen is an implementation detail.
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// Each role is found on two text streams, so we should have two.
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expect(chosen.length).toBe(2);
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expect(chosen[0].roles[0]).toEqual(chosen[1].roles[0]);
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// Since nothing matches our language preference, we chose primary
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// text streams.
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expect(chosen[0].primary).toBe(true);
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expect(chosen[1].primary).toBe(true);
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});
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it('chooses a role from best language match, in spite of primary',
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function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(0)
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.language('en').primary()
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.roles(['commentary'])
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.addTextStream(1)
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.language('en').primary()
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.roles(['commentary'])
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.addTextStream(2)
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.language('zh')
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.roles(['secondary'])
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.addTextStream(3)
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.language('zh')
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.roles(['secondary'])
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.addTextStream(4)
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.language('en').primary()
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.roles(['main'])
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.addTextStream(5)
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.language('en').primary()
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.roles(['main'])
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.build();
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var chosen = filterTextStreamsByLanguageAndRole(manifest.periods[0],
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'zh', '');
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expect(chosen.length).toBe(2);
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expect(chosen[0].language).toBe('zh');
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expect(chosen[1].language).toBe('zh');
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expect(chosen[0].primary).toBe(false);
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expect(chosen[1].primary).toBe(false);
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});
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});
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describe('filterNewPeriod', function() {
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var fakeDrmEngine;
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beforeAll(function() {
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fakeDrmEngine = new shaka.test.FakeDrmEngine();
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});
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it('filters text streams with the full MIME type', function() {
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addTextStream(1).mime('text/vtt')
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.addTextStream(2).mime('application/mp4', 'wvtt')
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.addTextStream(3).mime('text/bogus')
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.addTextStream(4).mime('application/mp4', 'bogus')
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.build();
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var noAudio = null;
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var noVideo = null;
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shaka.util.StreamUtils.filterNewPeriod(
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fakeDrmEngine, noAudio, noVideo, manifest.periods[0]);
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// Covers a regression in which we would remove streams with codecs.
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// The last two streams should be removed because their full MIME types
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// are bogus.
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expect(manifest.periods[0].textStreams.length).toBe(2);
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var textStreams = manifest.periods[0].textStreams;
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expect(textStreams[0].id).toBe(1);
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expect(textStreams[1].id).toBe(2);
|
|
});
|
|
});
|
|
});
|