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fix: rename daterange to dateRanges (#166)
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harisha-swaminathan authored Jun 28, 2023
1 parent ad1f11f commit 516ab67
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Showing 2 changed files with 22 additions and 22 deletions.
40 changes: 20 additions & 20 deletions src/parser.js
Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ export default class Parser extends Stream {
let lastByterangeEnd = 0;
// keep track of the last seen part's byte range end.
let lastPartByterangeEnd = 0;
const daterangeTags = {};
const dateRangeTags = {};

this.on('end', () => {
// only add preloadSegment if we don't yet have a uri for it.
Expand Down Expand Up @@ -634,60 +634,60 @@ export default class Parser extends Stream {
setHoldBack.call(this, this.manifest);
},
'daterange'() {
this.manifest.daterange = this.manifest.daterange || [];
this.manifest.daterange.push(camelCaseKeys(entry.attributes));
const index = this.manifest.daterange.length - 1;
this.manifest.dateRanges = this.manifest.dateRanges || [];
this.manifest.dateRanges.push(camelCaseKeys(entry.attributes));
const index = this.manifest.dateRanges.length - 1;

this.warnOnMissingAttributes_(
`#EXT-X-DATERANGE #${index}`,
entry.attributes,
['ID', 'START-DATE']
);
const daterange = this.manifest.daterange[index];
const dateRange = this.manifest.dateRanges[index];

if (daterange.endDate && daterange.startDate && new Date(daterange.endDate) < new Date(daterange.startDate)) {
if (dateRange.endDate && dateRange.startDate && new Date(dateRange.endDate) < new Date(dateRange.startDate)) {
this.trigger('warn', {
message: 'EXT-X-DATERANGE END-DATE must be equal to or later than the value of the START-DATE'
});
}
if (daterange.duration && daterange.duration < 0) {
if (dateRange.duration && dateRange.duration < 0) {
this.trigger('warn', {
message: 'EXT-X-DATERANGE DURATION must not be negative'
});
}
if (daterange.plannedDuration && daterange.plannedDuration < 0) {
if (dateRange.plannedDuration && dateRange.plannedDuration < 0) {
this.trigger('warn', {
message: 'EXT-X-DATERANGE PLANNED-DURATION must not be negative'
});
}
const endOnNextYes = !!daterange.endOnNext;
const endOnNextYes = !!dateRange.endOnNext;

if (endOnNextYes && !daterange.class) {
if (endOnNextYes && !dateRange.class) {
this.trigger('warn', {
message: 'EXT-X-DATERANGE with an END-ON-NEXT=YES attribute must have a CLASS attribute'
});
}
if (endOnNextYes && (daterange.duration || daterange.endDate)) {
if (endOnNextYes && (dateRange.duration || dateRange.endDate)) {
this.trigger('warn', {
message: 'EXT-X-DATERANGE with an END-ON-NEXT=YES attribute must not contain DURATION or END-DATE attributes'
});
}
if (daterange.duration && daterange.endDate) {
const startDate = daterange.startDate;
const newDateInSeconds = startDate.setSeconds(startDate.getSeconds() + daterange.duration);
if (dateRange.duration && dateRange.endDate) {
const startDate = dateRange.startDate;
const newDateInSeconds = startDate.setSeconds(startDate.getSeconds() + dateRange.duration);

this.manifest.daterange[index].endDate = new Date(newDateInSeconds);
this.manifest.dateRanges[index].endDate = new Date(newDateInSeconds);
}
if (daterange && !this.manifest.dateTimeString) {
if (dateRange && !this.manifest.dateTimeString) {
this.trigger('warn', {
message: 'A playlist with EXT-X-DATERANGE tag must contain atleast one EXT-X-PROGRAM-DATE-TIME tag'
});
}
if (!daterangeTags[daterange.id]) {
daterangeTags[daterange.id] = daterange;
if (!dateRangeTags[dateRange.id]) {
dateRangeTags[dateRange.id] = dateRange;
} else {
for (const attribute in daterangeTags[daterange.id]) {
if (daterangeTags[daterange.id][attribute] !== daterange[attribute]) {
for (const attribute in dateRangeTags[dateRange.id]) {
if (dateRangeTags[dateRange.id][attribute] !== dateRange[attribute]) {
this.trigger('warn', {
message: 'EXT-X-DATERANGE tags with the same ID in a playlist must have the same attributes and same attribute values'
});
Expand Down
4 changes: 2 additions & 2 deletions test/parser.test.js
Original file line number Diff line number Diff line change
Expand Up @@ -1004,7 +1004,7 @@ QUnit.module('m3u8s', function(hooks) {
].join('\n'));
this.parser.end();

assert.deepEqual(this.parser.manifest.daterange[0].endDate, new Date('2023-04-13T15:16:29.840000Z'));
assert.deepEqual(this.parser.manifest.dateRanges[0].endDate, new Date('2023-04-13T15:16:29.840000Z'));
});

QUnit.test('warns when playlist contains #EXT-X-DATERANGE tag but no #EXT-X-PROGRAM-DATE-TIME', function(assert) {
Expand Down Expand Up @@ -1053,7 +1053,7 @@ QUnit.module('m3u8s', function(hooks) {
'#EXT-X-ENDLIST'
].join('\n'));
this.parser.end();
assert.equal(this.parser.manifest.daterange.length, 3);
assert.equal(this.parser.manifest.dateRanges.length, 3);
});

QUnit.test('parses #EXT-X-INDEPENDENT-SEGMENTS', function(assert) {
Expand Down

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