mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-25 17:45:03 +03:00
Jacob Trimble
b2bde18a3d
This is part of a change to convert all usages of 'var' with either 'let' or 'const'. This takes a conservative approach for 'const' where it will only be used for aliases and storing the "original" values in tests. Change-Id: If4792c1bd3d5a82c24a4b2f0f84790d4eed22e67
90 lines
3.1 KiB
JavaScript
90 lines
3.1 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('Mp4SegmentIndexParser', function() {
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const indexSegmentUri = '/base/test/test/assets/index-segment.mp4';
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const mediaSegmentUri = '/base/test/test/assets/sintel-audio-segment.mp4';
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let indexSegment;
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let mediaSegment;
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beforeAll(function(done) {
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Promise.all([
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shaka.test.Util.fetch(indexSegmentUri),
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shaka.test.Util.fetch(mediaSegmentUri)
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]).then(function(responses) {
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indexSegment = responses[0];
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mediaSegment = responses[1];
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}).catch(fail).then(done);
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});
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it('rejects a non-index segment ', function() {
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let error = new shaka.util.Error(
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shaka.util.Error.Severity.CRITICAL,
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shaka.util.Error.Category.MEDIA,
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shaka.util.Error.Code.MP4_SIDX_WRONG_BOX_TYPE);
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try {
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shaka.media.Mp4SegmentIndexParser(mediaSegment, 0, [], 0);
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fail('non-index segment is supported');
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} catch (e) {
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shaka.test.Util.expectToEqualError(e, error);
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}
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});
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it('parses index segment ', function() {
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let result = shaka.media.Mp4SegmentIndexParser(indexSegment, 0, [], 0);
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let references =
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[
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{startTime: 0, endTime: 12, startByte: 92, endByte: 194960},
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{startTime: 12, endTime: 24, startByte: 194961, endByte: 294059},
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{startTime: 24, endTime: 36, startByte: 294060, endByte: 466352},
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{startTime: 36, endTime: 48, startByte: 466353, endByte: 615511},
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{startTime: 48, endTime: 60, startByte: 615512, endByte: 743301}
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];
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expect(result).toBeTruthy();
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expect(result.length).toBe(references.length);
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for (let i = 0; i < result.length; i++) {
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expect(result[i].position).toBe(i);
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expect(result[i].startTime).toBe(references[i].startTime);
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expect(result[i].endTime).toBe(references[i].endTime);
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expect(result[i].startByte).toBe(references[i].startByte);
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expect(result[i].endByte).toBe(references[i].endByte);
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}
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});
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it('takes a scaled presentationTimeOffset in seconds', function() {
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let result = shaka.media.Mp4SegmentIndexParser(indexSegment, 0, [], 2);
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let references =
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[
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{startTime: -2, endTime: 10},
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{startTime: 10, endTime: 22},
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{startTime: 22, endTime: 34},
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{startTime: 34, endTime: 46},
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{startTime: 46, endTime: 58}
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];
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expect(result).toBeTruthy();
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expect(result.length).toBe(references.length);
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for (let i = 0; i < result.length; i++) {
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expect(result[i].position).toBe(i);
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expect(result[i].startTime).toBe(references[i].startTime);
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expect(result[i].endTime).toBe(references[i].endTime);
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}
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});
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});
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