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jiaojiu/node_modules/_mpd-parser@0.15.4@mpd-parser/test/toM3u8.test.js

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import { toM3u8 } from '../src/toM3u8';
import QUnit from 'qunit';
QUnit.module('toM3u8');
QUnit.test('playlists', function(assert) {
const input = [{
attributes: {
id: '1',
codecs: 'foo;bar',
sourceDuration: 100,
duration: 0,
bandwidth: 20000,
periodIndex: 1,
mimeType: 'audio/mp4'
},
segments: []
}, {
attributes: {
id: '2',
codecs: 'foo;bar',
sourceDuration: 100,
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'audio/mp4'
},
segments: []
}, {
attributes: {
sourceDuration: 100,
id: '1',
width: 800,
height: 600,
codecs: 'foo;bar',
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'video/mp4'
},
segments: []
}, {
attributes: {
sourceDuration: 100,
id: '1',
bandwidth: 20000,
periodIndex: 1,
mimeType: 'text/vtt',
baseUrl: 'https://www.example.com/vtt'
}
}, {
attributes: {
sourceDuration: 100,
id: '1',
bandwidth: 10000,
periodIndex: 1,
mimeType: 'text/vtt',
baseUrl: 'https://www.example.com/vtt'
}
}];
const expected = {
allowCache: true,
discontinuityStarts: [],
duration: 100,
endList: true,
mediaGroups: {
AUDIO: {
audio: {
main: {
autoselect: true,
default: true,
language: '',
playlists: [{
attributes: {
BANDWIDTH: 20000,
CODECS: 'foo;bar',
NAME: '1',
['PROGRAM-ID']: 1
},
mediaSequence: 1,
endList: true,
resolvedUri: '',
segments: [],
timeline: 1,
uri: '',
targetDuration: 0
}],
uri: ''
}
}
},
['CLOSED-CAPTIONS']: {},
SUBTITLES: {
subs: {
text: {
autoselect: false,
default: false,
language: 'text',
playlists: [{
attributes: {
BANDWIDTH: 20000,
NAME: '1',
['PROGRAM-ID']: 1
},
mediaSequence: 0,
targetDuration: 100,
endList: true,
resolvedUri: 'https://www.example.com/vtt',
segments: [{
duration: 100,
resolvedUri: 'https://www.example.com/vtt',
timeline: 1,
uri: 'https://www.example.com/vtt',
number: 0
}],
timeline: 1,
uri: ''
}],
uri: ''
}
}
},
VIDEO: {}
},
playlists: [{
attributes: {
AUDIO: 'audio',
SUBTITLES: 'subs',
BANDWIDTH: 10000,
CODECS: 'foo;bar',
NAME: '1',
['PROGRAM-ID']: 1,
RESOLUTION: {
height: 600,
width: 800
}
},
endList: true,
mediaSequence: 1,
targetDuration: 0,
resolvedUri: '',
segments: [],
timeline: 1,
uri: ''
}],
segments: [],
uri: ''
};
assert.deepEqual(toM3u8(input), expected);
});
QUnit.test('playlists with segments', function(assert) {
const input = [{
attributes: {
id: '1',
codecs: 'foo;bar',
duration: 2,
sourceDuration: 100,
bandwidth: 20000,
periodIndex: 1,
mimeType: 'audio/mp4'
},
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}]
}, {
attributes: {
id: '2',
codecs: 'foo;bar',
sourceDuration: 100,
duration: 2,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'audio/mp4'
},
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}]
}, {
attributes: {
sourceDuration: 100,
id: '1',
width: 800,
duration: 2,
height: 600,
codecs: 'foo;bar',
bandwidth: 10000,
periodIndex: 1,
mimeType: 'video/mp4'
},
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}]
}, {
attributes: {
sourceDuration: 100,
id: '1',
duration: 2,
bandwidth: 20000,
periodIndex: 1,
mimeType: 'text/vtt',
baseUrl: 'https://www.example.com/vtt'
},
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}]
}, {
attributes: {
sourceDuration: 100,
duration: 2,
id: '1',
bandwidth: 10000,
periodIndex: 1,
mimeType: 'text/vtt',
baseUrl: 'https://www.example.com/vtt'
},
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}]
}];
const expected = {
allowCache: true,
discontinuityStarts: [],
duration: 100,
endList: true,
mediaGroups: {
AUDIO: {
audio: {
main: {
autoselect: true,
default: true,
language: '',
playlists: [{
attributes: {
BANDWIDTH: 20000,
CODECS: 'foo;bar',
NAME: '1',
['PROGRAM-ID']: 1
},
targetDuration: 2,
mediaSequence: 1,
endList: true,
resolvedUri: '',
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}],
timeline: 1,
uri: ''
}],
uri: ''
}
}
},
['CLOSED-CAPTIONS']: {},
SUBTITLES: {
subs: {
text: {
autoselect: false,
default: false,
language: 'text',
playlists: [{
attributes: {
BANDWIDTH: 20000,
NAME: '1',
['PROGRAM-ID']: 1
},
endList: true,
targetDuration: 2,
mediaSequence: 1,
resolvedUri: 'https://www.example.com/vtt',
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}],
timeline: 1,
uri: ''
}],
uri: ''
}
}
},
VIDEO: {}
},
playlists: [{
attributes: {
AUDIO: 'audio',
SUBTITLES: 'subs',
BANDWIDTH: 10000,
CODECS: 'foo;bar',
NAME: '1',
['PROGRAM-ID']: 1,
RESOLUTION: {
height: 600,
width: 800
}
},
endList: true,
resolvedUri: '',
mediaSequence: 1,
targetDuration: 2,
segments: [{
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 1
}, {
uri: '',
timeline: 1,
duration: 2,
resolvedUri: '',
map: {
uri: '',
resolvedUri: ''
},
number: 2
}],
timeline: 1,
uri: ''
}],
segments: [],
uri: ''
};
assert.deepEqual(toM3u8(input), expected);
});
QUnit.test('playlists with sidx and sidxMapping', function(assert) {
const input = [{
attributes: {
sourceDuration: 100,
id: '1',
width: 800,
height: 600,
codecs: 'foo;bar',
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'video/mp4'
},
segments: [],
sidx: {
byterange: {
offset: 10,
length: 10
},
uri: 'sidx.mp4',
resolvedUri: 'http://example.com/sidx.mp4',
duration: 10
},
uri: 'http://example.com/fmp4.mp4'
}];
const mapping = {
'sidx.mp4-10-19': {
sidx: {
timescale: 1,
firstOffset: 0,
references: [{
referenceType: 0,
referencedSize: 5,
subsegmentDuration: 2
}]
}
}
};
const expected = [{
attributes: {
AUDIO: 'audio',
SUBTITLES: 'subs',
BANDWIDTH: 10000,
CODECS: 'foo;bar',
NAME: '1',
['PROGRAM-ID']: 1,
RESOLUTION: {
height: 600,
width: 800
}
},
sidx: {
byterange: {
offset: 10,
length: 10
},
uri: 'sidx.mp4',
resolvedUri: 'http://example.com/sidx.mp4',
duration: 10
},
targetDuration: 0,
timeline: 1,
uri: '',
segments: [{
map: {
resolvedUri: 'http://example.com/sidx.mp4',
uri: ''
},
byterange: {
offset: 20,
length: 5
},
uri: 'http://example.com/sidx.mp4',
resolvedUri: 'http://example.com/sidx.mp4',
duration: 2,
number: 0,
timeline: 1
}],
endList: true,
mediaSequence: 1,
resolvedUri: ''
}];
assert.deepEqual(toM3u8(input, null, mapping).playlists, expected);
});
QUnit.test('playlists without minimumUpdatePeriod dont assign default value', function(assert) {
const input = [{
attributes: {
sourceDuration: 100,
id: '1',
width: 800,
height: 600,
codecs: 'foo;bar',
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'video/mp4'
},
segments: [],
sidx: {
byterange: {
offset: 10,
length: 10
},
uri: 'sidx.mp4',
resolvedUri: 'http://example.com/sidx.mp4',
duration: 10
},
uri: 'http://example.com/fmp4.mp4'
}];
assert.equal(toM3u8(input).minimumUpdatePeriod, undefined);
});
QUnit.test('playlists with minimumUpdatePeriod = 0', function(assert) {
const input = [{
attributes: {
sourceDuration: 100,
id: '1',
width: 800,
height: 600,
codecs: 'foo;bar',
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'video/mp4',
minimumUpdatePeriod: 0
},
segments: [],
sidx: {
byterange: {
offset: 10,
length: 10
},
uri: 'sidx.mp4',
resolvedUri: 'http://example.com/sidx.mp4',
duration: 10
},
uri: 'http://example.com/fmp4.mp4'
}];
assert.equal(toM3u8(input).minimumUpdatePeriod, 0);
});
QUnit.test('playlists with integer value for minimumUpdatePeriod', function(assert) {
const input = [{
attributes: {
sourceDuration: 100,
id: '1',
width: 800,
height: 600,
codecs: 'foo;bar',
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'video/mp4',
minimumUpdatePeriod: 2
},
segments: [],
sidx: {
byterange: {
offset: 10,
length: 10
},
uri: 'sidx.mp4',
resolvedUri: 'http://example.com/sidx.mp4',
duration: 10
},
uri: 'http://example.com/fmp4.mp4'
}];
assert.equal(toM3u8(input).minimumUpdatePeriod, 2000, 'converts update period to ms');
});
QUnit.test('no playlists', function(assert) {
assert.deepEqual(toM3u8([]), {});
});
QUnit.test('dynamic playlists with suggestedPresentationDelay', function(assert) {
const input = [{
attributes: {
id: '1',
codecs: 'foo;bar',
sourceDuration: 100,
duration: 0,
bandwidth: 20000,
periodIndex: 1,
mimeType: 'audio/mp4',
type: 'dynamic',
suggestedPresentationDelay: 18
},
segments: []
}, {
attributes: {
id: '2',
codecs: 'foo;bar',
sourceDuration: 100,
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'audio/mp4'
},
segments: []
}, {
attributes: {
sourceDuration: 100,
id: '1',
width: 800,
height: 600,
codecs: 'foo;bar',
duration: 0,
bandwidth: 10000,
periodIndex: 1,
mimeType: 'video/mp4'
},
segments: []
}, {
attributes: {
sourceDuration: 100,
id: '1',
bandwidth: 20000,
periodIndex: 1,
mimeType: 'text/vtt',
baseUrl: 'https://www.example.com/vtt'
}
}, {
attributes: {
sourceDuration: 100,
id: '1',
bandwidth: 10000,
periodIndex: 1,
mimeType: 'text/vtt',
baseUrl: 'https://www.example.com/vtt'
}
}];
const output = toM3u8(input);
assert.ok('suggestedPresentationDelay' in output);
assert.deepEqual(output.suggestedPresentationDelay, 18);
});
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