/
streaming.utils.CapabilitiesFilter.js
475 lines (422 loc) · 19.4 KB
/
streaming.utils.CapabilitiesFilter.js
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import CapabilitiesFilter from '../../../../src/streaming/utils/CapabilitiesFilter.js';
import AdapterMock from '../../mocks/AdapterMock.js';
import CapabilitiesMock from '../../mocks/CapabilitiesMock.js';
import Settings from '../../../../src/core/Settings.js';
import CustomParametersModel from '../../../../src/streaming/models/CustomParametersModel.js';
import {expect} from 'chai';
let adapterMock;
let capabilitiesFilter;
let settings;
let capabilitiesMock;
let customParametersModel = CustomParametersModel({}).getInstance();
describe('CapabilitiesFilter', function () {
beforeEach(function () {
adapterMock = new AdapterMock();
adapterMock.getIsTypeOf = function (as, type) {
return type === 'audio' && as.mimeType === 'audio/mp4';
};
settings = Settings({}).getInstance();
capabilitiesMock = new CapabilitiesMock();
customParametersModel.reset();
capabilitiesFilter = CapabilitiesFilter({}).getInstance();
capabilitiesFilter.setConfig({
adapter: adapterMock,
capabilities: capabilitiesMock,
settings: settings,
customParametersModel
});
});
describe('filterUnsupportedFeatures', function () {
describe('filter codecs', function () {
beforeEach(function () {
settings.update({ streaming: { capabilities: { filterUnsupportedEssentialProperties: false } } });
});
it('should not filter AdaptationSets and Representations', function (done) {
const manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'audio/mp4',
Representation: [
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000'
},
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000'
}
]
}]
}]
};
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(2);
done();
})
.catch((e) => {
done(e);
});
});
it('should filter AdaptationSets', function (done) {
const manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'audio/mp4',
Representation: [
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000'
},
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000'
}
]
}]
}]
};
prepareCapabilitiesMock({
name: 'supportsCodec', definition: function () {
return false;
}
});
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(0);
done();
})
.catch((e) => {
done(e);
});
});
it('should filter Representations', function (done) {
const manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'audio/mp4',
Representation: [
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.1',
audioSamplingRate: '48000'
},
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000'
}
]
}]
}]
};
prepareCapabilitiesMock({
name: 'supportsCodec', definition: function (config) {
return config.codec === 'audio/mp4;codecs="mp4a.40.2"';
}
});
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(1);
done();
})
.catch((e) => {
done(e);
});
});
});
describe('filter EssentialProperty values', function () {
beforeEach(function () {
settings.update({ streaming: { capabilities: { filterUnsupportedEssentialProperties: true } } });
});
it('should not filter AdaptationSets and Representations if filterUnsupportedEssentialProperties is disabled', function (done) {
settings.update({ streaming: { capabilities: { filterUnsupportedEssentialProperties: false } } });
const manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'audio/mp4',
Representation: [
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000',
EssentialProperty: [{
schemeIdUri: 'http://dashif.org/thumbnail_tile',
value: 'somevalue'
}]
},
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000',
EssentialProperty: [{
schemeIdUri: 'http://dashif.org/thumbnail_tile',
value: 'somevalue'
}]
}
]
}]
}]
};
prepareCapabilitiesMock({
name: 'supportsEssentialProperty', definition: function () {
return true;
}
});
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(2);
done();
})
.catch((e) => {
done(e);
});
});
it('should not filter AdaptationSets and Representations if EssentialProperties value is supported', function (done) {
const manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'audio/mp4',
Representation: [
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000',
EssentialProperty: [{
schemeIdUri: 'http://dashif.org/thumbnail_tile',
value: 'somevalue'
}]
},
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000',
EssentialProperty: [{
schemeIdUri: 'http://dashif.org/thumbnail_tile',
value: 'somevalue'
}]
}
]
},
{
mimeType: 'application/mp4',
Representation_asArray: [
{
mimeType: 'application/mp4',
codecs: 'stpp.ttml.etd1|im1t',
EssentialProperty_asArray: [{
schemeIdUri: 'urn:dvb:dash:fontdownload:2014',
value: '1',
// dvb extension properties...
}]
}
]
}]
}]
};
prepareCapabilitiesMock({
name: 'supportsEssentialProperty', definition: function () {
return true;
}
});
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(2);
done();
})
.catch((e) => {
done(e);
});
});
it('should filter AdaptationSets if EssentialProperty value is not supported', function (done) {
const manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'audio/mp4',
Representation: [
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000',
EssentialProperty: [{
schemeIdUri: 'http://dashif.org/thumbnail_tile',
value: 'somevalue'
}]
},
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000',
EssentialProperty: [{
schemeIdUri: 'http://dashif.org/thumbnail_tile',
value: 'somevalue'
}]
}
]
}]
}]
};
prepareCapabilitiesMock({
name: 'supportsEssentialProperty', definition: function () {
return false;
}
});
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(0);
done();
})
.catch((e) => {
done(e);
});
});
it('should filter a single Representation if EssentialProperty value is not supported', function (done) {
const manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'audio/mp4',
Representation: [
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000',
EssentialProperty: [{
schemeIdUri: 'http://dashif.org/thumbnail_tile',
value: 'somevalue'
}]
},
{
mimeType: 'audio/mp4',
codecs: 'mp4a.40.2',
audioSamplingRate: '48000'
}
]
}]
}]
};
prepareCapabilitiesMock({
name: 'supportsEssentialProperty', definition: function () {
return false;
}
});
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(1);
done();
})
.catch((e) => {
done(e);
});
});
});
describe('custom filters', function () {
let manifest = {};
const repHeightFilterFn = function (representation) {
return representation.height >= 720;
};
const repHeightFilterAsync = function (representation) {
return new Promise(resolve => { resolve(representation.height <= 720) });
};
const customFilterRejects = function () {
return Promise.reject('always rejected');
}
beforeEach(function () {
manifest = {
Period: [{
AdaptationSet: [{
mimeType: 'video/mp4',
Representation: [
{
mimeType: 'video/mp4',
height: 1080
},
{
mimeType: 'video/mp4',
height: 720
},
{
mimeType: 'video/mp4',
height: 480
}
]
}]
}]
};
});
it('should keep manifest unchanged when no custom filter is provided', function (done) {
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(3);
done();
})
.catch((e) => {
done(e);
});
});
it('should use provided custom boolean filter', function (done) {
customParametersModel.registerCustomCapabilitiesFilter(repHeightFilterFn);
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(2);
done();
})
.catch((e) => {
done(e);
});
});
it('should use provided custom promise filter', function (done) {
customParametersModel.registerCustomCapabilitiesFilter(repHeightFilterAsync);
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(2);
done();
})
.catch((e) => {
done(e);
});
});
it('should use provided custom filters - boolean + promise', function (done) {
customParametersModel.registerCustomCapabilitiesFilter(repHeightFilterAsync);
customParametersModel.registerCustomCapabilitiesFilter(repHeightFilterFn);
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(1);
done();
})
.catch((e) => {
done(e);
});
});
it('should handle rejected promises', function (done) {
customParametersModel.registerCustomCapabilitiesFilter(repHeightFilterFn); // this function resolves
customParametersModel.registerCustomCapabilitiesFilter(customFilterRejects); // this function rejects
capabilitiesFilter.filterUnsupportedFeatures(manifest)
.then(() => {
expect(manifest.Period[0].AdaptationSet).to.have.lengthOf(1);
// when one promise is rejected, all filters are not applied
expect(manifest.Period[0].AdaptationSet[0].Representation).to.have.lengthOf(3);
done();
})
.catch((e) => {
done(e);
});
});
});
});
});
function prepareCapabilitiesMock(data) {
capabilitiesMock[data.name] = data.definition;
}