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

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import QUnit from 'qunit';
import {
constructTemplateUrl,
parseTemplateInfo,
segmentsFromTemplate
} from '../../src/segment/segmentTemplate';
QUnit.module('segmentTemplate - constructTemplateUrl');
QUnit.test('does not change url with no identifiers', function(assert) {
const url = 'path/to/segment.mp4';
assert.equal(constructTemplateUrl(url, {}), url, 'no change');
});
QUnit.test('replaces each identifier individually', function(assert) {
const values = {
RepresentationID: 'Rep1',
Bandwidth: 1000,
Number: 2,
Time: 2000
};
const cases = [
{
url: '/$RepresentationID$/segment.mp4',
expected: '/Rep1/segment.mp4'
},
{
url: '/$Bandwidth$/segment.mp4',
expected: '/1000/segment.mp4'
},
{
url: '/$Number$/segment.mp4',
expected: '/2/segment.mp4'
},
{
url: '/$Time$/segment.mp4',
expected: '/2000/segment.mp4'
},
{
url: '/$$/segment.mp4',
expected: '/$/segment.mp4'
}
];
cases.forEach(test => {
assert.equal(constructTemplateUrl(test.url, values), test.expected, `constructs ${test.url}`);
});
});
QUnit.test('replaces multiple identifiers in url', function(assert) {
assert.equal(
constructTemplateUrl(
'$$$Time$$$$$/$RepresentationID$/$Bandwidth$/$Number$-$Time$-segment-$Number$.mp4',
{
RepresentationID: 'Rep1',
Bandwidth: 1000,
Number: 2,
Time: 2000
}
),
'$2000$$/Rep1/1000/2-2000-segment-2.mp4',
'correctly replaces multiple identifiers in single url'
);
});
QUnit.test('does not replace unknown identifiers', function(assert) {
assert.equal(
constructTemplateUrl(
'/$UNKNOWN$/$RepresentationID$/$UNKOWN2$/$Number$.mp4',
{
RepresentationID: 'Rep1',
Number: 1
}
),
'/$UNKNOWN$/Rep1/$UNKOWN2$/1.mp4',
'ignores unknown identifiers'
);
});
QUnit.test('honors padding format tag', function(assert) {
assert.equal(
constructTemplateUrl(
'/$Number%03d$/segment.mp4',
{ Number: 7 }
),
'/007/segment.mp4',
'correctly adds padding when format tag present'
);
});
QUnit.test('does not add padding when value is longer than width', function(assert) {
assert.equal(
constructTemplateUrl(
'/$Bandwidth%06d$/segment.mp4',
{ Bandwidth: 999999999 }
),
'/999999999/segment.mp4',
'no padding when value longer than format width'
);
});
QUnit.test('does not use padding format tag for $RepresentationID$', function(assert) {
assert.equal(
constructTemplateUrl(
'/$RepresentationID%09d$/$Number%03d$/segment.mp4',
{ RepresentationID: 'Rep1', Number: 7 }
),
'/Rep1/007/segment.mp4',
'ignores format tag for $RepresentationID$'
);
});
QUnit.module('segmentTemplate - parseTemplateInfo');
QUnit.test(
'one media segment when no @duration attribute or SegmentTimeline element',
function(assert) {
const attributes = {
startNumber: 3,
timescale: 1000,
sourceDuration: 42,
periodIndex: 1
};
assert.deepEqual(
parseTemplateInfo(attributes, void 0),
[ { number: 3, duration: 42, time: 0, timeline: 1 }],
'creates segment list of one media segment when no @duration attribute or timeline'
);
}
);
QUnit.test('uses @duration attribute when present', function(assert) {
const attributes = {
startNumber: 0,
timescale: 1000,
sourceDuration: 16,
duration: 6000,
periodIndex: 1
};
assert.deepEqual(
parseTemplateInfo(attributes, []),
[
{
number: 0,
duration: 6,
timeline: 1,
time: 0
},
{
number: 1,
duration: 6,
timeline: 1,
time: 6000
},
{
number: 2,
duration: 4,
timeline: 1,
time: 12000
}
],
'correctly parses segment durations and start times with @duration attribute'
);
});
QUnit.test('parseByDuration allows non zero startNumber', function(assert) {
const attributes = {
startNumber: 101,
timescale: 1000,
sourceDuration: 16,
duration: 6000,
periodIndex: 1
};
assert.deepEqual(
parseTemplateInfo(attributes, []),
[
{
number: 101,
duration: 6,
timeline: 1,
time: 0
},
{
number: 102,
duration: 6,
timeline: 1,
time: 6000
},
{
number: 103,
duration: 4,
timeline: 1,
time: 12000
}
],
'allows non zero startNumber'
);
});
QUnit.test('parseByDuration defaults 1 for startNumber and timescale', function(assert) {
const attributes = {
sourceDuration: 11,
duration: '4',
periodIndex: 1
};
assert.deepEqual(
parseTemplateInfo(attributes, []),
[
{
number: 1,
duration: 4,
timeline: 1,
time: 0
},
{
number: 2,
duration: 4,
timeline: 1,
time: 4
},
{
number: 3,
duration: 3,
timeline: 1,
time: 8
}
],
'uses default startNumber and timescale value of 1'
);
});
QUnit.test('parseByDuration uses endNumber and has correct duration', function(assert) {
const attributes = {
sourceDuration: 11,
duration: '4',
periodIndex: 1,
endNumber: '2'
};
assert.deepEqual(
parseTemplateInfo(attributes, []),
[
{
number: 1,
duration: 4,
timeline: 1,
time: 0
},
{
number: 2,
duration: 7,
timeline: 1,
time: 4
}
],
'uses default startNumber and timescale value of 1'
);
});
QUnit.test('uses SegmentTimeline info when no @duration attribute', function(assert) {
const attributes = {
startNumber: 0,
sourceDuration: 16,
timescale: 1000,
periodIndex: 1
};
const segmentTimeline = [
{
t: 0,
d: 6000
},
{
d: 2000
},
{
d: 3000
},
{
d: 5000
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 0,
duration: 6,
time: 0,
timeline: 1
},
{
number: 1,
duration: 2,
time: 6000,
timeline: 1
},
{
number: 2,
duration: 3,
time: 8000,
timeline: 1
},
{
number: 3,
duration: 5,
time: 11000,
timeline: 1
}
],
'correctly calculates segment durations and start times with SegmentTimeline'
);
});
QUnit.test('parseByTimeline allows non zero startNumber', function(assert) {
const attributes = {
startNumber: 101,
sourceDuration: 16,
timescale: 1000,
periodIndex: 1
};
const segmentTimeline = [
{
t: 0,
d: 6000
},
{
d: 2000
},
{
d: 3000
},
{
d: 5000
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 101,
duration: 6,
time: 0,
timeline: 1
},
{
number: 102,
duration: 2,
time: 6000,
timeline: 1
},
{
number: 103,
duration: 3,
time: 8000,
timeline: 1
},
{
number: 104,
duration: 5,
time: 11000,
timeline: 1
}
],
'allows non zero startNumber'
);
});
QUnit.test('parseByTimeline defaults 1 for startNumber and timescale', function(assert) {
const attributes = {
sourceDuration: 11,
periodIndex: 1
};
const segmentTimeline = [
{
t: 0,
d: 4
},
{
d: 2
},
{
d: 3
},
{
d: 2
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 1,
duration: 4,
time: 0,
timeline: 1
},
{
number: 2,
duration: 2,
time: 4,
timeline: 1
},
{
number: 3,
duration: 3,
time: 6,
timeline: 1
},
{
number: 4,
duration: 2,
time: 9,
timeline: 1
}
],
'defaults to 1 for startNumber and timescale'
);
});
QUnit.test('defaults SegmentTimeline.S@t to 0 for first segment', function(assert) {
const attributes = {
startNumber: 0,
sourceDuration: 16,
timescale: 1000,
periodIndex: 1
};
const segmentTimeline = [
{
d: 6000
},
{
d: 2000
},
{
d: 3000
},
{
d: 5000
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 0,
duration: 6,
time: 0,
timeline: 1
},
{
number: 1,
duration: 2,
time: 6000,
timeline: 1
},
{
number: 2,
duration: 3,
time: 8000,
timeline: 1
},
{
number: 3,
duration: 5,
time: 11000,
timeline: 1
}
],
'uses default value of 0'
);
});
QUnit.test('allows non zero starting SegmentTimeline.S@t value', function(assert) {
const attributes = {
startNumber: 0,
sourceDuration: 16,
timescale: 1000,
periodIndex: 1
};
const segmentTimeline = [
{
t: 42000,
d: 6000
},
{
d: 2000
},
{
d: 3000
},
{
d: 5000
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 0,
duration: 6,
time: 42000,
timeline: 1
},
{
number: 1,
duration: 2,
time: 48000,
timeline: 1
},
{
number: 2,
duration: 3,
time: 50000,
timeline: 1
},
{
number: 3,
duration: 5,
time: 53000,
timeline: 1
}
],
'allows non zero SegmentTimeline.S@t start value'
);
});
QUnit.test('honors @r repeat attribute for SegmentTimeline.S', function(assert) {
const attributes = {
startNumber: 0,
sourceDuration: 16,
timescale: 1000,
periodIndex: 1
};
const segmentTimeline = [
{
t: 0,
d: 6000
},
{
d: 1000,
r: 3
},
{
d: 5000
},
{
d: 1000
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 0,
duration: 6,
time: 0,
timeline: 1
},
{
number: 1,
duration: 1,
time: 6000,
timeline: 1
},
{
number: 2,
duration: 1,
time: 7000,
timeline: 1
},
{
number: 3,
duration: 1,
time: 8000,
timeline: 1
},
{
number: 4,
duration: 1,
time: 9000,
timeline: 1
},
{
number: 5,
duration: 5,
time: 10000,
timeline: 1
},
{
number: 6,
duration: 1,
time: 15000,
timeline: 1
}
],
'correctly uses @r repeat attribute'
);
});
QUnit.test('correctly handles negative @r repeat value', function(assert) {
const attributes = {
startNumber: 0,
sourceDuration: 16,
timescale: 1000,
periodIndex: 1
};
const segmentTimeline = [
{
t: 0,
d: 6000
},
{
d: 1000,
r: -1
},
{
t: 10000,
d: 5000
},
{
d: 1000
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 0,
duration: 6,
time: 0,
timeline: 1
},
{
number: 1,
duration: 1,
time: 6000,
timeline: 1
},
{
number: 2,
duration: 1,
time: 7000,
timeline: 1
},
{
number: 3,
duration: 1,
time: 8000,
timeline: 1
},
{
number: 4,
duration: 1,
time: 9000,
timeline: 1
},
{
number: 5,
duration: 5,
time: 10000,
timeline: 1
},
{
number: 6,
duration: 1,
time: 15000,
timeline: 1
}
],
'correctly uses negative @r repeat attribute'
);
});
QUnit.test('correctly handles negative @r repeat value for last S', function(assert) {
const attributes = {
startNumber: 0,
sourceDuration: 15,
timescale: 1000,
periodIndex: 1
};
const segmentTimeline = [
{
t: 0,
d: 6000
},
{
d: 3000,
r: -1
}
];
assert.deepEqual(
parseTemplateInfo(attributes, segmentTimeline),
[
{
number: 0,
duration: 6,
time: 0,
timeline: 1
},
{
number: 1,
duration: 3,
time: 6000,
timeline: 1
},
{
number: 2,
duration: 3,
time: 9000,
timeline: 1
},
{
number: 3,
duration: 3,
time: 12000,
timeline: 1
}
],
'correctly uses negative @r repeat attribute for last S'
);
});
QUnit.skip(
'detects discontinuity when @t time is greater than expected start time',
function(assert) {
}
);
QUnit.module('segmentTemplate - type ="dynamic"');
QUnit.test('correctly handles duration', function(assert) {
const basicAttributes = {
baseUrl: 'http://www.example.com/',
type: 'dynamic',
media: 'n-$Number$.m4s',
minimumUpdatePeriod: 0,
timescale: 1,
NOW: 10000,
clientOffset: 0,
availabilityStartTime: 0,
startNumber: 1,
duration: 2,
periodIndex: 1
};
assert.deepEqual(
segmentsFromTemplate(basicAttributes, []),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 5,
resolvedUri: 'http://www.example.com/n-5.m4s',
timeline: 1,
uri: 'n-5.m4s'
}],
'segments correctly with basic settings'
);
assert.deepEqual(
segmentsFromTemplate(Object.assign({}, basicAttributes, { startNumber: 10 }), []),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 10,
resolvedUri: 'http://www.example.com/n-10.m4s',
timeline: 1,
uri: 'n-10.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 11,
resolvedUri: 'http://www.example.com/n-11.m4s',
timeline: 1,
uri: 'n-11.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 12,
resolvedUri: 'http://www.example.com/n-12.m4s',
timeline: 1,
uri: 'n-12.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 13,
resolvedUri: 'http://www.example.com/n-13.m4s',
timeline: 1,
uri: 'n-13.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 14,
resolvedUri: 'http://www.example.com/n-14.m4s',
timeline: 1,
uri: 'n-14.m4s'
}],
'segments adjusted correctly based on @startNumber'
);
assert.deepEqual(
segmentsFromTemplate(Object.assign(
{}, basicAttributes,
{ availabilityStartTime: 4 }
), []),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}],
'segments correct with @availabilityStartTime set'
);
assert.deepEqual(
segmentsFromTemplate(Object.assign(
{}, basicAttributes,
{ availabilityStartTime: 2, start: 4 }
), []),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}],
'segments correct with @availabilityStartTime and @start set'
);
assert.deepEqual(
segmentsFromTemplate(Object.assign(
{}, basicAttributes,
{ timeShiftBufferDepth: 4 }, []
)),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 5,
resolvedUri: 'http://www.example.com/n-5.m4s',
timeline: 1,
uri: 'n-5.m4s'
}],
'segments correct with @timeShiftBufferDepth set'
);
assert.deepEqual(
segmentsFromTemplate(Object.assign(
{}, basicAttributes,
{ clientOffset: -2000 }, []
)),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}],
'segments correct with given clientOffset'
);
assert.deepEqual(
segmentsFromTemplate(Object.assign(
{}, basicAttributes,
{ endNumber: '4' }, []
)),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}],
'segments correct with endNumber'
);
});
QUnit.test('correctly handles duration with segmentTimeline', function(assert) {
const basicAttributes = {
baseUrl: 'http://www.example.com/',
type: 'dynamic',
media: 'n-$Number$.m4s',
minimumUpdatePeriod: 2,
timescale: 1,
NOW: 8000,
clientOffset: 0,
availabilityStartTime: 0,
startNumber: 1,
periodIndex: 1
};
const segmentTimeline = [
{
t: 0,
d: 2,
r: 1
},
{
d: 2,
r: -1
}
];
assert.deepEqual(
segmentsFromTemplate(basicAttributes, segmentTimeline),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 5,
resolvedUri: 'http://www.example.com/n-5.m4s',
timeline: 1,
uri: 'n-5.m4s'
}],
'segments should fill until current time when r = -1 and @minimumUpdatePeriod > 0'
);
assert.deepEqual(
segmentsFromTemplate(Object.assign({}, basicAttributes, {clientOffset: -2000}), segmentTimeline),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}],
'segments should fill correctly when taking client offset into account'
);
const segmentTimelineShifted = [
{
t: 2,
d: 2,
r: 1
},
{
d: 2,
r: -1
}
];
assert.deepEqual(
segmentsFromTemplate(basicAttributes, segmentTimelineShifted),
[{
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}, {
duration: 2,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}],
'segments take into account different time value for first segment'
);
assert.deepEqual(
segmentsFromTemplate(
Object.assign({}, basicAttributes, {timescale: 2 }),
segmentTimelineShifted
),
[{
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 1,
resolvedUri: 'http://www.example.com/n-1.m4s',
timeline: 1,
uri: 'n-1.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 2,
resolvedUri: 'http://www.example.com/n-2.m4s',
timeline: 1,
uri: 'n-2.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 3,
resolvedUri: 'http://www.example.com/n-3.m4s',
timeline: 1,
uri: 'n-3.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 4,
resolvedUri: 'http://www.example.com/n-4.m4s',
timeline: 1,
uri: 'n-4.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 5,
resolvedUri: 'http://www.example.com/n-5.m4s',
timeline: 1,
uri: 'n-5.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 6,
resolvedUri: 'http://www.example.com/n-6.m4s',
timeline: 1,
uri: 'n-6.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 7,
resolvedUri: 'http://www.example.com/n-7.m4s',
timeline: 1,
uri: 'n-7.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 8,
resolvedUri: 'http://www.example.com/n-8.m4s',
timeline: 1,
uri: 'n-8.m4s'
}, {
duration: 1,
map: {
resolvedUri: 'http://www.example.com/',
uri: ''
},
number: 9,
resolvedUri: 'http://www.example.com/n-9.m4s',
timeline: 1,
uri: 'n-9.m4s'
}],
'segments take into account different time value for first segment with timescale'
);
});
QUnit.module('segmentTemplate - segmentsFromTemplate');
QUnit.test('constructs simple segment list and resolves uris', function(assert) {
const attributes = {
startNumber: 0,
duration: 6000,
sourceDuration: 16,
timescale: 1000,
bandwidth: 100,
id: 'Rep1',
initialization: {
sourceURL: '$RepresentationID$/$Bandwidth$/init.mp4'
},
media: '$RepresentationID$/$Bandwidth$/$Number%03d$-$Time%05d$.mp4',
periodIndex: 1,
baseUrl: 'https://example.com/'
};
const segments = [
{
duration: 6,
map: {
resolvedUri: 'https://example.com/Rep1/100/init.mp4',
uri: 'Rep1/100/init.mp4'
},
resolvedUri: 'https://example.com/Rep1/100/000-00000.mp4',
timeline: 1,
uri: 'Rep1/100/000-00000.mp4',
number: 0
},
{
duration: 6,
map: {
resolvedUri: 'https://example.com/Rep1/100/init.mp4',
uri: 'Rep1/100/init.mp4'
},
resolvedUri: 'https://example.com/Rep1/100/001-06000.mp4',
timeline: 1,
uri: 'Rep1/100/001-06000.mp4',
number: 1
},
{
duration: 4,
map: {
resolvedUri: 'https://example.com/Rep1/100/init.mp4',
uri: 'Rep1/100/init.mp4'
},
resolvedUri: 'https://example.com/Rep1/100/002-12000.mp4',
timeline: 1,
uri: 'Rep1/100/002-12000.mp4',
number: 2
}
];
assert.deepEqual(
segmentsFromTemplate(attributes, void 0), segments,
'creates segments from template'
);
});
QUnit.test('constructs simple segment list and with <Initialization> node', function(assert) {
const attributes = {
startNumber: 0,
duration: 6000,
sourceDuration: 16,
timescale: 1000,
bandwidth: 100,
id: 'Rep1',
initialization: {
sourceURL: 'init.mp4',
range: '121-125'
},
media: '$RepresentationID$/$Bandwidth$/$Number%03d$-$Time%05d$.mp4',
periodIndex: 1,
baseUrl: 'https://example.com/'
};
const segments = [
{
duration: 6,
map: {
resolvedUri: 'https://example.com/init.mp4',
uri: 'init.mp4',
byterange: {
length: 5,
offset: 121
}
},
resolvedUri: 'https://example.com/Rep1/100/000-00000.mp4',
timeline: 1,
uri: 'Rep1/100/000-00000.mp4',
number: 0
},
{
duration: 6,
map: {
resolvedUri: 'https://example.com/init.mp4',
uri: 'init.mp4',
byterange: {
length: 5,
offset: 121
}
},
resolvedUri: 'https://example.com/Rep1/100/001-06000.mp4',
timeline: 1,
uri: 'Rep1/100/001-06000.mp4',
number: 1
},
{
duration: 4,
map: {
resolvedUri: 'https://example.com/init.mp4',
uri: 'init.mp4',
byterange: {
length: 5,
offset: 121
}
},
resolvedUri: 'https://example.com/Rep1/100/002-12000.mp4',
timeline: 1,
uri: 'Rep1/100/002-12000.mp4',
number: 2
}
];
assert.deepEqual(
segmentsFromTemplate(attributes, void 0), segments,
'creates segments from template'
);
});