mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-26 17:46:26 +03:00
Jacob Trimble
f130dffcef
This is a fully automated change. The linter will fail because the extra indentation caused line-length errors. These won't be fixed automatically. They are fixed in a follow-up to make this one fully automated. Change-Id: I4d8cf9c998985add2bcd24a81c8d65495668c4f3
103 lines
3.6 KiB
JavaScript
103 lines
3.6 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('WebmSegmentIndexParser', () => {
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const indexSegmentUri = '/base/test/test/assets/index-segment.webm';
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const initSegmentUri = '/base/test/test/assets/init-segment.webm';
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let indexSegment;
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let initSegment;
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const parser = new shaka.media.WebmSegmentIndexParser();
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beforeAll(async () => {
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const responses = await Promise.all([
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shaka.test.Util.fetch(indexSegmentUri),
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shaka.test.Util.fetch(initSegmentUri),
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]);
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indexSegment = responses[0];
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initSegment = responses[1];
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});
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it('rejects a non-index segment ', () => {
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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.MEDIA,
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shaka.util.Error.Code.WEBM_CUES_ELEMENT_MISSING);
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try {
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parser.parse(initSegment, initSegment, [], 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('rejects an invalid init segment ', () => {
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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.MEDIA,
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shaka.util.Error.Code.WEBM_EBML_HEADER_ELEMENT_MISSING);
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try {
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parser.parse(indexSegment, indexSegment, [], 0);
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fail('invalid init 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 ', () => {
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const result = parser.parse(indexSegment, initSegment, [], 0);
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const references =
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[
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{startTime: 0, endTime: 12, startByte: 281, endByte: 95911},
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{startTime: 12, endTime: 24, startByte: 95912, endByte: 209663},
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{startTime: 24, endTime: 36, startByte: 209664, endByte: 346545},
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{startTime: 36, endTime: 48, startByte: 346546, endByte: 458817},
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{startTime: 48, endTime: 60, startByte: 458818, endByte: null},
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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', () => {
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const result = parser.parse(indexSegment, initSegment, [], 2);
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const 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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