50 lines
2.4 KiB
JavaScript
50 lines
2.4 KiB
JavaScript
'use strict';
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var QUnit = require('qunit'),
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emsg = require('../lib/mp4/emsg'),
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generateEmsgBoxData = require('./utils/mp4-helpers').generateEmsgBoxData,
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messageData = new Uint8Array([0x64, 0x61, 0x74, 0x61]); // data;
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QUnit.module('EMSG Parsing');
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QUnit.test('Can parse a v0 emsg box', function(assert) {
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var boxData = generateEmsgBoxData(0, messageData);
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var parsedBox = emsg.parseEmsgBox(boxData);
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assert.equal(parsedBox.scheme_id_uri, 'urn:foo:bar:2023\0', 'v0 box has expected scheme_id_uri');
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assert.equal(parsedBox.value, 'foo.bar.value\0', 'v0 box has expected value');
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assert.equal(parsedBox.timescale, 100, 'v0 box has expected timescale');
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assert.equal(parsedBox.presentation_time, undefined, 'v0 box has expected presentation_time');
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assert.equal(parsedBox.presentation_time_delta, 1000, 'v0 box has expected presentation_time_delta');
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assert.equal(parsedBox.event_duration, 0, 'v0 box has expected event_duration');
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assert.equal(parsedBox.id, 1, 'v0 box has expected id');
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assert.deepEqual(parsedBox.message_data, messageData, 'v0 box has expected data');
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});
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QUnit.test('Can parse a v1 emsg box', function(assert) {
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var boxData = generateEmsgBoxData(1, messageData);
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var parsedBox = emsg.parseEmsgBox(boxData);
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assert.equal(parsedBox.scheme_id_uri, 'urn:foo:bar:2023\0', 'v1 box has expected scheme_id_uri');
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assert.equal(parsedBox.value, 'foo.bar.value\0', 'v1 box has expected value');
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assert.equal(parsedBox.timescale, 100, 'v1 box has expected timescale');
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assert.equal(parsedBox.presentation_time, 10000, 'v1 box has expected presentation_time');
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assert.equal(parsedBox.presentation_time_delta, undefined, 'v1 box has expected presentation_time_delta');
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assert.equal(parsedBox.event_duration, 1, 'v1 box has expected event_duration');
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assert.equal(parsedBox.id, 2, 'v1 box has expected id');
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assert.deepEqual(parsedBox.message_data, messageData, 'v1 box has expected data');
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});
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QUnit.test('Will return undefined if the emsg version is invalid', function(assert) {
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var badBoxData = generateEmsgBoxData(2, messageData);
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var parsedBox = emsg.parseEmsgBox(badBoxData);
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assert.equal(parsedBox, undefined, 'parsed box is undefined');
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});
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QUnit.test('Will return undefined if the emsg data is malformed', function(assert) {
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var badBoxData = generateEmsgBoxData(3, messageData);
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var parsedBox = emsg.parseEmsgBox(badBoxData);
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assert.equal(parsedBox, undefined, 'malformed box is undefined');
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});
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