Files
shaka-player/test/dash_parser_segment_template_unit.js
T
Jacob Trimble 926083e032 Namespaced test utility functions.
Now all the utility functions that are in test/util belong to
namespaces (shaka.test.Util and shaka.test.Dash).

Change-Id: I0bcb359616b02d58c63b1054425003e5a5646aaf
2016-01-21 12:01:54 -08:00

407 lines
15 KiB
JavaScript

/**
* @license
* Copyright 2015 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
describe('DashParser.SegmentTemplate', function() {
var Dash;
beforeAll(function() {
Dash = shaka.test.Dash;
});
shaka.test.Dash.makeTimelineTests(
'SegmentTemplate', 'media="s$Number$.mp4"', []);
describe('duration', function() {
it('basic support', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1" media="s$Number$.mp4"',
' duration="10" />'
], 60 /* duration */);
var references = [
Dash.makeReference('s1.mp4', 0, 0, 10),
Dash.makeReference('s2.mp4', 1, 10, 20),
Dash.makeReference('s3.mp4', 2, 20, 30),
Dash.makeReference('s4.mp4', 3, 30, 40),
Dash.makeReference('s5.mp4', 4, 40, 50),
Dash.makeReference('s6.mp4', 5, 50, 60)
];
Dash.testSegmentIndex(done, source, references);
});
it('with @startNumber > 1', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="10" media="s$Number$.mp4"',
' duration="10" />'
], 30 /* duration */);
var references = [
Dash.makeReference('s10.mp4', 0, 0, 10),
Dash.makeReference('s11.mp4', 1, 10, 20),
Dash.makeReference('s12.mp4', 2, 20, 30)
];
Dash.testSegmentIndex(done, source, references);
});
});
describe('index', function() {
it('basic support', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
' initialization="init-$Bandwidth$.mp4" />'
]);
var engine = new dashFakeNetEngine(source);
var parser = new shaka.dash.DashParser(engine, {}, function() {});
parser.start('')
.then(function(manifest) {
expect(manifest).toEqual(
Dash.makeManifestFromInit('init-500.mp4', 0, null));
return Dash.callCreateSegmentIndex(manifest);
})
.then(function() {
expect(engine.request.calls.count()).toBe(2);
engine.expectRangeRequest(
'http://example.com/index-500.mp4', 0, null);
})
.catch(fail)
.then(done);
});
it('defaults to index with multiple segment sources', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
' initialization="init-$Bandwidth$.mp4">',
' <SegmentTimeline>',
' <S t="0" d="3" r="12" />',
' </SegmentTimeline>',
'</SegmentTemplate>'
]);
var engine = new dashFakeNetEngine(source);
var parser = new shaka.dash.DashParser(engine, {}, function() {});
parser.start('')
.then(function(manifest) {
expect(manifest).toEqual(
Dash.makeManifestFromInit('init-500.mp4', 0, null));
return Dash.callCreateSegmentIndex(manifest);
})
.then(function() {
expect(engine.request.calls.count()).toBe(2);
engine.expectRangeRequest(
'http://example.com/index-500.mp4', 0, null);
})
.catch(fail)
.then(done);
});
it('requests init data for WebM', function(done) {
var source = [
'<MPD>',
' <Period>',
' <BaseURL>http://example.com</BaseURL>',
' <AdaptationSet mimeType="video/webm">',
' <Representation bandwidth="500">',
' <SegmentTemplate startNumber="1"',
' index="index-$Bandwidth$.webm"',
' initialization="init-$Bandwidth$.webm" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
var engine = new dashFakeNetEngine(source);
var parser = new shaka.dash.DashParser(engine, {}, function() {});
parser.start('')
.then(function(manifest) {
expect(manifest).toEqual(
Dash.makeManifestFromInit('init-500.webm', 0, null));
return Dash.callCreateSegmentIndex(manifest);
})
.then(function() {
expect(engine.request.calls.count()).toBe(3);
engine.expectRangeRequest(
'http://example.com/init-500.webm', 0, null);
engine.expectRangeRequest(
'http://example.com/index-500.webm', 0, null);
})
.catch(fail)
.then(done);
});
it('inherits from Period', function(done) {
var source = [
'<MPD>',
' <Period>',
' <BaseURL>http://example.com</BaseURL>',
' <SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
' initialization="init-$Bandwidth$.mp4" />',
' <AdaptationSet mimeType="video/mp4">',
' <Representation bandwidth="500" />',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
var engine = new dashFakeNetEngine(source);
var parser = new shaka.dash.DashParser(engine, {}, function() {});
parser.start('')
.then(function(manifest) {
expect(manifest).toEqual(
Dash.makeManifestFromInit('init-500.mp4', 0, null));
return Dash.callCreateSegmentIndex(manifest);
})
.then(function() {
expect(engine.request.calls.count()).toBe(2);
engine.expectRangeRequest(
'http://example.com/index-500.mp4', 0, null);
})
.catch(fail)
.then(done);
});
it('inherits from AdaptationSet', function(done) {
var source = [
'<MPD>',
' <Period>',
' <AdaptationSet mimeType="video/mp4">',
' <BaseURL>http://example.com</BaseURL>',
' <SegmentTemplate startNumber="1" index="index-$Bandwidth$.mp4"',
' initialization="init-$Bandwidth$.mp4" />',
' <Representation bandwidth="500" />',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
var engine = new dashFakeNetEngine(source);
var parser = new shaka.dash.DashParser(engine, {}, function() {});
parser.start('')
.then(function(manifest) {
expect(manifest).toEqual(
Dash.makeManifestFromInit('init-500.mp4', 0, null));
return Dash.callCreateSegmentIndex(manifest);
})
.then(function() {
expect(engine.request.calls.count()).toBe(2);
engine.expectRangeRequest(
'http://example.com/index-500.mp4', 0, null);
})
.catch(fail)
.then(done);
});
});
describe('media template', function() {
it('defaults to timeline when also has duration', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="0" duration="10"',
' media="$Number$-$Time$-$Bandwidth$.mp4">',
' <SegmentTimeline>',
' <S t="0" d="15" r="2" />',
' </SegmentTimeline>',
'</SegmentTemplate>'
], 45 /* duration */);
var references = [
Dash.makeReference('0-0-500.mp4', 0, 0, 15),
Dash.makeReference('1-15-500.mp4', 1, 15, 30),
Dash.makeReference('2-30-500.mp4', 2, 30, 45)
];
Dash.testSegmentIndex(done, source, references);
});
it('with @startnumber = 0', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="0" duration="10"',
' media="$Number$-$Time$-$Bandwidth$.mp4" />'
], 30 /* duration */);
var references = [
Dash.makeReference('0-0-500.mp4', 0, 0, 10),
Dash.makeReference('1-10-500.mp4', 1, 10, 20),
Dash.makeReference('2-20-500.mp4', 2, 20, 30)
];
Dash.testSegmentIndex(done, source, references);
});
it('with @startNumber = 1', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1" duration="10"',
' media="$Number$-$Time$-$Bandwidth$.mp4" />'
], 30 /* duration */);
var references = [
Dash.makeReference('1-0-500.mp4', 0, 0, 10),
Dash.makeReference('2-10-500.mp4', 1, 10, 20),
Dash.makeReference('3-20-500.mp4', 2, 20, 30)
];
Dash.testSegmentIndex(done, source, references);
});
it('with @startNumber > 1', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="10" duration="10"',
' media="$Number$-$Time$-$Bandwidth$.mp4" />'
], 30 /* duration */);
var references = [
Dash.makeReference('10-0-500.mp4', 0, 0, 10),
Dash.makeReference('11-10-500.mp4', 1, 10, 20),
Dash.makeReference('12-20-500.mp4', 2, 20, 30)
];
Dash.testSegmentIndex(done, source, references);
});
it('with @timescale > 1', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1" timescale="9000" duration="9000"',
' media="$Number$-$Time$-$Bandwidth$.mp4" />'
], 3 /* duration */);
var references = [
Dash.makeReference('1-0-500.mp4', 0, 0, 1),
Dash.makeReference('2-9000-500.mp4', 1, 1, 2),
Dash.makeReference('3-18000-500.mp4', 2, 2, 3)
];
Dash.testSegmentIndex(done, source, references);
});
it('across representations', function(done) {
var source = [
'<MPD>',
' <Period duration="PT60S">',
' <AdaptationSet mimeType="video/webm">',
' <BaseURL>http://example.com</BaseURL>',
' <SegmentTemplate startNumber="1" duration="10"',
' media="$Number$-$Time$-$Bandwidth$.mp4" />',
' <Representation bandwidth="100" />',
' <Representation bandwidth="200" />',
' <Representation bandwidth="300" />',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
var buffer = shaka.util.Uint8ArrayUtils.fromString(source).buffer;
var fakeNetEngine = {
request: function() { return Promise.resolve({data: buffer}); }
};
var dashParser =
new shaka.dash.DashParser(fakeNetEngine, {}, function() {});
dashParser.start('').then(function(actual) {
expect(actual).toBeTruthy();
var streamSet = actual.periods[0].streamSets[0];
expect(streamSet).toBeTruthy();
expect(streamSet.streams.length).toBe(3);
expect(streamSet.streams[0].findSegmentPosition(0)).toBe(0);
expect(streamSet.streams[0].getSegmentReference(0)).toEqual(
Dash.makeReference('1-0-100.mp4', 0, 0, 10));
expect(streamSet.streams[0].findSegmentPosition(12)).toBe(1);
expect(streamSet.streams[0].getSegmentReference(1)).toEqual(
Dash.makeReference('2-10-100.mp4', 1, 10, 20));
expect(streamSet.streams[1].findSegmentPosition(0)).toBe(0);
expect(streamSet.streams[1].getSegmentReference(0)).toEqual(
Dash.makeReference('1-0-200.mp4', 0, 0, 10));
expect(streamSet.streams[1].findSegmentPosition(12)).toBe(1);
expect(streamSet.streams[1].getSegmentReference(1)).toEqual(
Dash.makeReference('2-10-200.mp4', 1, 10, 20));
expect(streamSet.streams[2].findSegmentPosition(0)).toBe(0);
expect(streamSet.streams[2].getSegmentReference(0)).toEqual(
Dash.makeReference('1-0-300.mp4', 0, 0, 10));
expect(streamSet.streams[2].findSegmentPosition(12)).toBe(1);
expect(streamSet.streams[2].getSegmentReference(1)).toEqual(
Dash.makeReference('2-10-300.mp4', 1, 10, 20));
}).catch(fail).then(done);
});
});
describe('rejects streams with', function() {
it('bad container type', function(done) {
var source = [
'<MPD>',
' <Period>',
' <BaseURL>http://example.com</BaseURL>',
' <AdaptationSet mimeType="video/cats">',
' <Representation bandwidth="500">',
' <SegmentTemplate startNumber="1"',
' index="index-$Bandwidth$.webm"',
' initialization="init-$Bandwidth$.webm" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
var error = new shaka.util.Error(
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_UNSUPPORTED_CONTAINER);
Dash.testFails(done, source, error);
});
it('no init data with webm', function(done) {
var source = [
'<MPD>',
' <Period duration="PT30S">',
' <BaseURL>http://example.com</BaseURL>',
' <AdaptationSet mimeType="video/webm">',
' <Representation bandwidth="500">',
' <SegmentTemplate startNumber="1"',
' index="index-$Bandwidth$.webm" />',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>'
].join('\n');
var error = new shaka.util.Error(
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_WEBM_MISSING_INIT);
Dash.testFails(done, source, error);
});
it('not enough segment info', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1" />'
]);
var error = new shaka.util.Error(
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_NO_SEGMENT_INFO);
Dash.testFails(done, source, error);
});
it('no media template', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1">',
' <SegmentTimeline>',
' <S d="10" />',
' </SegmentTimeline>',
'</SegmentTemplate>'
]);
var error = new shaka.util.Error(
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_NO_SEGMENT_INFO);
Dash.testFails(done, source, error);
});
it('no period duration with static content', function(done) {
var source = Dash.makeSimpleManifestText([
'<SegmentTemplate startNumber="1" media="s$Number$.mp4"',
' duration="30" />'
]);
var error = new shaka.util.Error(
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_NO_SEGMENT_INFO);
Dash.testFails(done, source, error);
});
});
});