Files
shaka-player/test/player_unit.js
T
Michelle Zhuo f09999aa80 Add channel count information for HLS audio tracks
Adding the count of channels, as a new field for tracks and streams.
Used for HLS audio tracks.

Resolves #826.

Change-Id: I1448b4a8cfaf6dd798670bb2f0f3981d6c7e40c3
2017-06-22 11:34:36 -07:00

2219 lines
71 KiB
JavaScript

/**
* @license
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
describe('Player', function() {
var originalLogError;
var originalLogWarn;
var originalIsTypeSupported;
var logErrorSpy;
var logWarnSpy;
var manifest;
var onError;
var player;
var abrManager;
var abrFactory;
var networkingEngine;
var streamingEngine;
var drmEngine;
var playhead;
var playheadObserver;
var mediaSourceEngine;
var video;
var ContentType;
beforeAll(function() {
originalLogError = shaka.log.error;
originalLogWarn = shaka.log.warning;
originalIsTypeSupported = window.MediaSource.isTypeSupported;
// Since this is not an integration test, we don't want MediaSourceEngine to
// fail assertions based on browser support for types. Pretend that all
// video and audio types are supported.
window.MediaSource.isTypeSupported = function(mimeType) {
var type = mimeType.split('/')[0];
return type == 'video' || type == 'audio';
};
logErrorSpy = jasmine.createSpy('shaka.log.error');
shaka.log.error = logErrorSpy;
logWarnSpy = jasmine.createSpy('shaka.log.warning');
shaka.log.warning = logWarnSpy;
ContentType = shaka.util.ManifestParserUtils.ContentType;
});
beforeEach(function() {
// By default, errors are a failure.
logErrorSpy.calls.reset();
logErrorSpy.and.callFake(fail);
// Many tests assume the existence of a manifest, so create a basic one.
// Test suites can override this with more specific manifests.
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addAudio(1)
.addVideo(2)
.build();
abrManager = new shaka.test.FakeAbrManager();
abrFactory = function() { return abrManager; };
function dependencyInjector(player) {
networkingEngine =
new shaka.test.FakeNetworkingEngine({}, new ArrayBuffer(0));
drmEngine = new shaka.test.FakeDrmEngine();
playhead = new shaka.test.FakePlayhead();
playheadObserver = new shaka.test.FakePlayheadObserver();
streamingEngine = new shaka.test.FakeStreamingEngine();
mediaSourceEngine = {
destroy: jasmine.createSpy('destroy').and.returnValue(Promise.resolve())
};
player.createDrmEngine = function() { return drmEngine; };
player.createNetworkingEngine = function() { return networkingEngine; };
player.createPlayhead = function() { return playhead; };
player.createPlayheadObserver = function() { return playheadObserver; };
player.createMediaSource = function() { return Promise.resolve(); };
player.createMediaSourceEngine = function() { return mediaSourceEngine; };
player.createStreamingEngine = function() {
// This captures the variable |manifest| so this should only be used
// after the manifest has been set.
var period = manifest.periods[0];
streamingEngine.getCurrentPeriod.and.returnValue(period);
return streamingEngine;
};
}
video = new shaka.test.FakeVideo(20);
player = new shaka.Player(video, dependencyInjector);
player.configure({
// Ensures we don't get a warning about missing preference.
preferredAudioLanguage: 'en',
abrFactory: abrFactory
});
onError = jasmine.createSpy('error event');
onError.and.callFake(function(event) {
fail(event.detail);
});
player.addEventListener('error', onError);
});
afterEach(function(done) {
player.destroy().catch(fail).then(function() {
manifest = null;
player = null;
done();
});
});
afterAll(function() {
shaka.log.error = originalLogError;
shaka.log.warning = originalLogWarn;
window.MediaSource.isTypeSupported = originalIsTypeSupported;
});
describe('destroy', function() {
it('cleans up all dependencies', function(done) {
goog.asserts.assert(manifest, 'Manifest should be non-null');
var parser = new shaka.test.FakeManifestParser(manifest);
var factory = function() { return parser; };
player.load('', 0, factory).then(function() {
return player.destroy();
}).then(function() {
expect(networkingEngine.destroy).toHaveBeenCalled();
expect(drmEngine.destroy).toHaveBeenCalled();
expect(playhead.destroy).toHaveBeenCalled();
expect(playheadObserver.destroy).toHaveBeenCalled();
expect(mediaSourceEngine.destroy).toHaveBeenCalled();
expect(streamingEngine.destroy).toHaveBeenCalled();
}).catch(fail).then(done);
});
});
describe('load/unload', function() {
var parser1;
var parser2;
var factory1;
var factory2;
var checkError;
beforeEach(function() {
goog.asserts.assert(manifest, 'manifest must be non-null');
parser1 = new shaka.test.FakeManifestParser(manifest);
parser2 = new shaka.test.FakeManifestParser(manifest);
factory1 = function() { return parser1; };
factory2 = function() { return parser2; };
checkError = jasmine.createSpy('checkError');
checkError.and.callFake(function(error) {
expect(error.code).toBe(shaka.util.Error.Code.LOAD_INTERRUPTED);
});
});
it('won\'t start loading until unloading is done', function(done) {
// There was a bug when calling unload before calling load would cause
// the load to continue before the (first) unload was complete.
// https://github.com/google/shaka-player/issues/612
player.load('', 0, factory1).then(function() {
// Delay the promise to destroy the parser.
var p = new shaka.util.PublicPromise();
parser1.stop.and.returnValue(p);
var unloadDone = false;
spyOn(player, 'createMediaSourceEngine');
shaka.test.Util.delay(0.5).then(function() {
// Should not start loading yet.
expect(player.createMediaSourceEngine).not.toHaveBeenCalled();
// Unblock the unload chain.
unloadDone = true;
p.resolve();
});
// Explicitly unload the player first. When load calls unload, it
// should wait until the parser is destroyed.
player.unload();
player.load('', 0, factory2).then(function() {
expect(unloadDone).toBe(true);
done();
});
});
});
it('handles repeated load/unload', function(done) {
player.load('', 0, factory1).then(function() {
shaka.log.debug('finished load 1');
return player.unload();
}).then(function() {
shaka.log.debug('finished unload 1');
expect(parser1.stop).toHaveBeenCalled();
return player.load('', 0, factory2);
}).then(function() {
shaka.log.debug('finished load 2');
return player.unload();
}).then(function() {
shaka.log.debug('finished unload 2');
expect(parser2.stop).toHaveBeenCalled();
}).catch(fail).then(done);
});
it('handles repeated loads', function(done) {
player.load('', 0, factory1).then(function() {
return player.load('', 0, factory1);
}).then(function() {
return player.load('', 0, factory2);
}).then(function() {
expect(parser1.stop.calls.count()).toBe(2);
}).catch(fail).then(done);
});
it('handles load interrupting load', function(done) {
player.load('', 0, factory1).then(fail).catch(checkError);
player.load('', 0, factory1).then(fail).catch(checkError);
player.load('', 0, factory2).catch(fail).then(function() {
// Delay so the interrupted calls have time to reject themselves.
return shaka.test.Util.delay(0.5);
}).then(function() {
expect(checkError.calls.count()).toBe(2);
expect(parser1.stop.calls.count()).toEqual(parser1.start.calls.count());
done();
});
});
it('handles unload interrupting load', function(done) {
player.load('', 0, factory1).then(fail).catch(checkError);
player.unload().catch(fail);
player.load('', 0, factory1).then(fail).catch(checkError);
player.unload().catch(fail);
player.load('', 0, factory2).catch(fail).then(function() {
// Delay so the interrupted calls have time to reject themselves.
return shaka.test.Util.delay(0.5);
}).then(function() {
expect(checkError.calls.count()).toBe(2);
expect(parser1.stop.calls.count()).toEqual(parser1.start.calls.count());
done();
});
});
it('handles destroy interrupting load', function(done) {
player.load('', 0, factory1).then(fail).catch(checkError);
player.destroy().catch(fail).then(function() {
// Delay so the interrupted calls have time to reject themselves.
return shaka.test.Util.delay(0.5);
}).then(function() {
expect(checkError.calls.count()).toBe(1);
expect(parser1.stop.calls.count()).toEqual(parser1.start.calls.count());
done();
});
});
it('handles multiple unloads interrupting load', function(done) {
player.load('', 0, factory1).then(fail).catch(checkError);
player.unload().catch(fail);
player.unload().catch(fail);
player.load('', 0, factory1).then(fail).catch(checkError);
player.unload().catch(fail);
player.unload().catch(fail);
player.unload().catch(fail);
player.load('', 0, factory2).catch(fail).then(function() {
// Delay so the interrupted calls have time to reject themselves.
return shaka.test.Util.delay(0.5);
}).then(function() {
expect(checkError.calls.count()).toBe(2);
expect(parser1.stop.calls.count()).toEqual(parser1.start.calls.count());
done();
});
});
it('handles multiple destroys interrupting load', function(done) {
player.load('', 0, factory1).then(fail).catch(checkError);
player.destroy().catch(fail);
player.destroy().catch(fail);
player.destroy().catch(fail).then(function() {
// Delay so the interrupted calls have time to reject themselves.
return shaka.test.Util.delay(0.5);
}).then(function() {
expect(checkError.calls.count()).toBe(1);
expect(parser1.stop.calls.count()).toEqual(parser1.start.calls.count());
done();
});
});
it('handles unload, then destroy interrupting load', function(done) {
player.load('', 0, factory1).then(fail).catch(checkError);
player.unload().catch(fail);
player.unload().catch(fail);
player.destroy().catch(fail).then(function() {
// Delay so the interrupted calls have time to reject themselves.
return shaka.test.Util.delay(0.5);
}).then(function() {
expect(checkError.calls.count()).toBe(1);
expect(parser1.stop.calls.count()).toEqual(parser1.start.calls.count());
done();
});
});
it('handles destroy, then unload interrupting load', function(done) {
player.load('', 0, factory1).then(fail).catch(checkError);
player.destroy().catch(fail).then(function() {
// Delay so the interrupted calls have time to reject themselves.
return shaka.test.Util.delay(0.5);
}).then(function() {
expect(checkError.calls.count()).toBe(1);
expect(parser1.stop.calls.count()).toEqual(parser1.start.calls.count());
done();
});
player.unload().catch(fail);
player.unload().catch(fail);
});
describe('interruption during', function() {
beforeEach(function() {
checkError.and.callFake(function(error) {
expect(error.code).toBe(shaka.util.Error.Code.LOAD_INTERRUPTED);
expect(parser1.stop.calls.count())
.toEqual(parser1.start.calls.count());
expect(parser2.stop.calls.count())
.toEqual(parser2.start.calls.count());
});
});
it('manifest type check', function(done) {
// Block the network request.
var p = networkingEngine.delayNextRequest();
// Give the stage a factory so that it can succeed and get canceled.
shaka.media.ManifestParser.registerParserByMime('undefined', factory1);
player.load('', 0).then(fail).catch(checkError).then(function() {
// Unregister our parser factory.
delete shaka.media.ManifestParser.parsersByMime['undefined'];
done();
});
shaka.test.Util.delay(0.5).then(function() {
// Make sure we're blocked.
var requestType = shaka.net.NetworkingEngine.RequestType.MANIFEST;
networkingEngine.expectRequest('', requestType);
// Interrupt load().
player.unload();
p.resolve();
});
});
it('parser startup', function(done) {
// Block parser startup.
var p = new shaka.util.PublicPromise();
parser1.start.and.returnValue(p);
player.load('', 0, factory1).then(fail).catch(checkError).then(done);
shaka.test.Util.delay(0.5).then(function() {
// Make sure we're blocked.
expect(parser1.start).toHaveBeenCalled();
// Interrupt load().
player.unload();
p.resolve();
});
});
it('DrmEngine init', function(done) {
// Block DrmEngine init.
var p = new shaka.util.PublicPromise();
var drmEngine = new shaka.test.FakeDrmEngine();
drmEngine.init.and.returnValue(p);
player.createDrmEngine = function() { return drmEngine; };
player.load('', 0, factory1).then(fail).catch(checkError).then(done);
shaka.test.Util.delay(1.0).then(function() {
// Make sure we're blocked.
expect(drmEngine.init).toHaveBeenCalled();
// Interrupt load().
player.unload();
p.resolve();
});
});
it('DrmEngine attach', function(done) {
// Block DrmEngine attach.
var p = new shaka.util.PublicPromise();
var drmEngine = new shaka.test.FakeDrmEngine();
drmEngine.attach.and.returnValue(p);
player.createDrmEngine = function() { return drmEngine; };
player.load('', 0, factory1).then(fail).catch(checkError).then(done);
shaka.test.Util.delay(1.0).then(function() {
// Make sure we're blocked.
expect(drmEngine.attach).toHaveBeenCalled();
// Interrupt load().
player.unload();
p.resolve();
});
});
it('StreamingEngine init', function(done) {
// Block StreamingEngine init.
var p = new shaka.util.PublicPromise();
streamingEngine.init.and.returnValue(p);
player.load('', 0, factory1).then(fail).catch(checkError).then(done);
shaka.test.Util.delay(1.5).then(function() {
// Make sure we're blocked.
expect(streamingEngine.init).toHaveBeenCalled();
// Interrupt load().
player.unload();
p.resolve();
});
});
});
});
describe('getConfiguration', function() {
it('returns a copy of the configuration', function() {
var config1 = player.getConfiguration();
config1.streaming.bufferBehind = -99;
var config2 = player.getConfiguration();
expect(config1.streaming.bufferBehind).not.toEqual(
config2.streaming.bufferBehind);
});
});
describe('configure', function() {
it('overwrites defaults', function() {
var defaultConfig = player.getConfiguration();
// Make sure the default differs from our test value:
expect(defaultConfig.drm.retryParameters.backoffFactor).not.toBe(5);
expect(defaultConfig.manifest.retryParameters.backoffFactor).not.toBe(5);
player.configure({
drm: {
retryParameters: { backoffFactor: 5 }
}
});
var newConfig = player.getConfiguration();
// Make sure we changed the backoff for DRM, but not for manifests:
expect(newConfig.drm.retryParameters.backoffFactor).toBe(5);
expect(newConfig.manifest.retryParameters.backoffFactor).not.toBe(5);
});
it('reverts to defaults when undefined is given', function() {
player.configure({
streaming: {
retryParameters: { backoffFactor: 5 },
bufferBehind: 7
}
});
var newConfig = player.getConfiguration();
expect(newConfig.streaming.retryParameters.backoffFactor).toBe(5);
expect(newConfig.streaming.bufferBehind).toBe(7);
player.configure({
streaming: {
retryParameters: undefined
}
});
newConfig = player.getConfiguration();
expect(newConfig.streaming.retryParameters.backoffFactor).not.toBe(5);
expect(newConfig.streaming.bufferBehind).toBe(7);
player.configure({streaming: undefined});
newConfig = player.getConfiguration();
expect(newConfig.streaming.bufferBehind).not.toBe(7);
});
it('restricts the types of config values', function() {
logErrorSpy.and.stub();
var defaultConfig = player.getConfiguration();
// Try a bogus bufferBehind (string instead of number)
player.configure({
streaming: { bufferBehind: '77' }
});
var newConfig = player.getConfiguration();
expect(newConfig).toEqual(defaultConfig);
expect(logErrorSpy).toHaveBeenCalledWith(
stringContaining('.streaming.bufferBehind'));
// Try a bogus streaming config (number instead of Object)
logErrorSpy.calls.reset();
player.configure({
streaming: 5
});
newConfig = player.getConfiguration();
expect(newConfig).toEqual(defaultConfig);
expect(logErrorSpy).toHaveBeenCalledWith(
stringContaining('.streaming'));
});
it('expands dictionaries that allow arbitrary keys', function() {
player.configure({
drm: { servers: { 'com.widevine.alpha': 'http://foo/widevine' } }
});
var newConfig = player.getConfiguration();
expect(newConfig.drm.servers).toEqual({
'com.widevine.alpha': 'http://foo/widevine'
});
player.configure({
drm: { servers: { 'com.microsoft.playready': 'http://foo/playready' } }
});
newConfig = player.getConfiguration();
expect(newConfig.drm.servers).toEqual({
'com.widevine.alpha': 'http://foo/widevine',
'com.microsoft.playready': 'http://foo/playready'
});
});
it('expands dictionaries but still restricts their values', function() {
// Try a bogus server value (number instead of string)
logErrorSpy.and.stub();
player.configure({
drm: { servers: { 'com.widevine.alpha': 7 } }
});
var newConfig = player.getConfiguration();
expect(newConfig.drm.servers).toEqual({});
expect(logErrorSpy).toHaveBeenCalledWith(
stringContaining('.drm.servers.com.widevine.alpha'));
// Try a valid advanced config.
logErrorSpy.calls.reset();
player.configure({
drm: { advanced: { 'ks1': { distinctiveIdentifierRequired: true } } }
});
newConfig = player.getConfiguration();
expect(newConfig.drm.advanced).toEqual({
'ks1': jasmine.objectContaining({ distinctiveIdentifierRequired: true })
});
expect(logErrorSpy).not.toHaveBeenCalled();
var lastGoodConfig = newConfig;
// Try an invalid advanced config key.
player.configure({
drm: { advanced: { 'ks1': { bogus: true } } }
});
newConfig = player.getConfiguration();
expect(newConfig).toEqual(lastGoodConfig);
expect(logErrorSpy).toHaveBeenCalledWith(
stringContaining('.drm.advanced.ks1.bogus'));
});
it('removes dictionary entries when undefined is given', function() {
player.configure({
drm: {
servers: {
'com.widevine.alpha': 'http://foo/widevine',
'com.microsoft.playready': 'http://foo/playready'
}
}
});
var newConfig = player.getConfiguration();
expect(newConfig.drm.servers).toEqual({
'com.widevine.alpha': 'http://foo/widevine',
'com.microsoft.playready': 'http://foo/playready'
});
player.configure({
drm: { servers: { 'com.widevine.alpha': undefined } }
});
newConfig = player.getConfiguration();
expect(newConfig.drm.servers).toEqual({
'com.microsoft.playready': 'http://foo/playready'
});
player.configure({
drm: { servers: undefined }
});
newConfig = player.getConfiguration();
expect(newConfig.drm.servers).toEqual({});
});
it('checks the number of arguments to functions', function() {
var goodCustomScheme = function(node) {};
var badCustomScheme1 = function() {}; // too few args
var badCustomScheme2 = function(x, y) {}; // too many args
// Takes good callback.
player.configure({
manifest: { dash: { customScheme: goodCustomScheme } }
});
var newConfig = player.getConfiguration();
expect(newConfig.manifest.dash.customScheme).toBe(goodCustomScheme);
expect(logWarnSpy).not.toHaveBeenCalled();
// Warns about bad callback #1, still takes it.
logWarnSpy.calls.reset();
player.configure({
manifest: { dash: { customScheme: badCustomScheme1 } }
});
newConfig = player.getConfiguration();
expect(newConfig.manifest.dash.customScheme).toBe(badCustomScheme1);
expect(logWarnSpy).toHaveBeenCalledWith(
stringContaining('.manifest.dash.customScheme'));
// Warns about bad callback #2, still takes it.
logWarnSpy.calls.reset();
player.configure({
manifest: { dash: { customScheme: badCustomScheme2 } }
});
newConfig = player.getConfiguration();
expect(newConfig.manifest.dash.customScheme).toBe(badCustomScheme2);
expect(logWarnSpy).toHaveBeenCalledWith(
stringContaining('.manifest.dash.customScheme'));
// Resets to default if undefined.
logWarnSpy.calls.reset();
player.configure({
manifest: { dash: { customScheme: undefined } }
});
newConfig = player.getConfiguration();
expect(newConfig.manifest.dash.customScheme).not.toBe(badCustomScheme2);
expect(logWarnSpy).not.toHaveBeenCalled();
});
// Regression test for https://github.com/google/shaka-player/issues/784
it('does not throw when overwriting serverCertificate', function() {
player.configure({
drm: {
advanced: {
'com.widevine.alpha': {
serverCertificate: new Uint8Array(1)
}
}
}
});
player.configure({
drm: {
advanced: {
'com.widevine.alpha': {
serverCertificate: new Uint8Array(2)
}
}
}
});
});
it('checks the type of serverCertificate', function() {
logErrorSpy.and.stub();
player.configure({
drm: {
advanced: {
'com.widevine.alpha': {
serverCertificate: null
}
}
}
});
expect(logErrorSpy).toHaveBeenCalledWith(
stringContaining('.serverCertificate'));
logErrorSpy.calls.reset();
player.configure({
drm: {
advanced: {
'com.widevine.alpha': {
serverCertificate: 'foobar'
}
}
}
});
expect(logErrorSpy).toHaveBeenCalledWith(
stringContaining('.serverCertificate'));
});
it('does not throw when null appears instead of an object', function() {
logErrorSpy.and.stub();
player.configure({
drm: { advanced: null }
});
expect(logErrorSpy).toHaveBeenCalledWith(
stringContaining('.drm.advanced'));
});
it('configures play and seek range for VOD', function(done) {
player.configure({playRangeStart: 5, playRangeEnd: 10});
var timeline = new shaka.media.PresentationTimeline(300, 0);
timeline.setStatic(true);
manifest = new shaka.test.ManifestGenerator()
.setTimeline(timeline)
.addPeriod(0)
.addVariant(0)
.addVideo(1)
.build();
goog.asserts.assert(manifest, 'manifest must be non-null');
var parser = new shaka.test.FakeManifestParser(manifest);
var factory = function() { return parser; };
player.load('', 0, factory).then(function() {
var seekRange = player.seekRange();
expect(seekRange.start).toBe(5);
expect(seekRange.end).toBe(10);
})
.catch(fail)
.then(done);
});
});
describe('AbrManager', function() {
var parser;
var parserFactory;
beforeEach(function() {
goog.asserts.assert(manifest, 'manifest must be non-null');
parser = new shaka.test.FakeManifestParser(manifest);
parserFactory = function() { return parser; };
});
it('sets through load', function(done) {
player.load('', 0, parserFactory).then(function() {
expect(abrManager.init).toHaveBeenCalled();
})
.catch(fail)
.then(done);
});
it('calls chooseStreams', function(done) {
player.load('', 0, parserFactory).then(function() {
expect(abrManager.chooseStreams).not.toHaveBeenCalled();
chooseStreams();
expect(abrManager.chooseStreams).toHaveBeenCalled();
})
.catch(fail)
.then(done);
});
it('does not enable before stream startup', function(done) {
player.load('', 0, parserFactory).then(function() {
chooseStreams();
expect(abrManager.enable).not.toHaveBeenCalled();
canSwitch();
expect(abrManager.enable).toHaveBeenCalled();
})
.catch(fail)
.then(done);
});
it('does not enable if adaptation is disabled', function(done) {
player.load('', 0, parserFactory).then(function() {
player.configure({abr: {enabled: false}});
chooseStreams();
canSwitch();
expect(abrManager.enable).not.toHaveBeenCalled();
})
.catch(fail)
.then(done);
});
it('enables/disables though configure', function(done) {
player.load('', 0, parserFactory).then(function() {
chooseStreams();
canSwitch();
abrManager.enable.calls.reset();
abrManager.disable.calls.reset();
player.configure({abr: {enabled: false}});
expect(abrManager.disable).toHaveBeenCalled();
player.configure({abr: {enabled: true}});
expect(abrManager.enable).toHaveBeenCalled();
})
.catch(fail)
.then(done);
});
it('waits to enable if in-between Periods', function(done) {
player.load('', 0, parserFactory).then(function() {
player.configure({abr: {enabled: false}});
chooseStreams();
player.configure({abr: {enabled: true}});
expect(abrManager.enable).not.toHaveBeenCalled();
canSwitch();
expect(abrManager.enable).toHaveBeenCalled();
})
.catch(fail)
.then(done);
});
it('still disables if called after chooseStreams', function(done) {
player.load('', 0, parserFactory).then(function() {
chooseStreams();
player.configure({abr: {enabled: false}});
canSwitch();
expect(abrManager.enable).not.toHaveBeenCalled();
})
.catch(fail)
.then(done);
});
});
describe('tracks', function() {
var variantTracks;
var textTracks;
beforeEach(function() {
// A manifest we can use to test track expectations.
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(1)
.bandwidth(200)
.language('en')
.addAudio(1).bandwidth(100)
.addVideo(4).bandwidth(100).size(100, 200)
.frameRate(1000000 / 42000)
.addVariant(2)
.bandwidth(300)
.language('en')
.addAudio(1).bandwidth(100)
.addVideo(5).bandwidth(200).size(200, 400).frameRate(24)
.addVariant(3)
.bandwidth(200)
.language('en')
.addAudio(2).bandwidth(100)
.addVideo(4).bandwidth(100).size(100, 200)
.frameRate(1000000 / 42000)
.addVariant(4)
.bandwidth(300)
.language('en')
.addAudio(2).bandwidth(100)
.addVideo(5).bandwidth(200).size(200, 400).frameRate(24)
.addVariant(5)
.language('es')
.bandwidth(300)
.addAudio(8).bandwidth(100)
.addVideo(5).bandwidth(200).size(200, 400).frameRate(24)
.addTextStream(6)
.language('es')
.label('Spanish')
.bandwidth(100).kind('caption')
.mime('text/vtt')
.addTextStream(7)
.language('en')
.label('English')
.bandwidth(100).kind('caption')
.mime('application/ttml+xml')
// Both text tracks should remain, even with different MIME types.
.build();
variantTracks = [
{
id: 1,
active: true,
type: 'variant',
bandwidth: 200,
language: 'en',
label: null,
kind: null,
width: 100,
height: 200,
frameRate: 1000000 / 42000,
mimeType: 'video/mp4',
codecs: 'avc1.4d401f, mp4a.40.2',
audioCodec: 'mp4a.40.2',
videoCodec: 'avc1.4d401f',
primary: false,
roles: [],
videoId: 4,
audioId: 1,
channelsCount: null
},
{
id: 2,
active: false,
type: 'variant',
bandwidth: 300,
language: 'en',
label: null,
kind: null,
width: 200,
height: 400,
frameRate: 24,
mimeType: 'video/mp4',
codecs: 'avc1.4d401f, mp4a.40.2',
audioCodec: 'mp4a.40.2',
videoCodec: 'avc1.4d401f',
primary: false,
roles: [],
videoId: 5,
audioId: 1,
channelsCount: null
},
{
id: 3,
active: false,
type: 'variant',
bandwidth: 200,
language: 'en',
label: null,
kind: null,
width: 100,
height: 200,
frameRate: 1000000 / 42000,
mimeType: 'video/mp4',
codecs: 'avc1.4d401f, mp4a.40.2',
audioCodec: 'mp4a.40.2',
videoCodec: 'avc1.4d401f',
primary: false,
roles: [],
videoId: 4,
audioId: 2,
channelsCount: null
},
{
id: 4,
active: false,
type: 'variant',
bandwidth: 300,
language: 'en',
label: null,
kind: null,
width: 200,
height: 400,
frameRate: 24,
mimeType: 'video/mp4',
codecs: 'avc1.4d401f, mp4a.40.2',
audioCodec: 'mp4a.40.2',
videoCodec: 'avc1.4d401f',
primary: false,
roles: [],
videoId: 5,
audioId: 2,
channelsCount: null
},
{
id: 5,
active: false,
type: 'variant',
bandwidth: 300,
language: 'es',
label: null,
kind: null,
width: 200,
height: 400,
frameRate: 24,
mimeType: 'video/mp4',
codecs: 'avc1.4d401f, mp4a.40.2',
audioCodec: 'mp4a.40.2',
videoCodec: 'avc1.4d401f',
primary: false,
roles: [],
videoId: 5,
audioId: 8,
channelsCount: null
}
];
textTracks = [
{
id: 6,
active: true,
type: ContentType.TEXT,
language: 'es',
label: 'Spanish',
kind: 'caption',
mimeType: 'text/vtt',
codecs: null,
audioCodec: null,
videoCodec: null,
primary: false,
roles: [],
channelsCount: null
},
{
id: 7,
active: false,
type: ContentType.TEXT,
language: 'en',
label: 'English',
kind: 'caption',
mimeType: 'application/ttml+xml',
codecs: null,
audioCodec: null,
videoCodec: null,
primary: false,
roles: [],
channelsCount: null
}
];
});
beforeEach(function(done) {
goog.asserts.assert(manifest, 'manifest must be non-null');
var parser = new shaka.test.FakeManifestParser(manifest);
var parserFactory = function() { return parser; };
player.load('', 0, parserFactory).catch(fail).then(done);
});
it('returns the correct tracks', function() {
// Switch tracks first so we setup the "active" tracks.
player.selectVariantTrack(variantTracks[0]);
player.selectTextTrack(textTracks[0]);
var actualVariantTracks = player.getVariantTracks();
var actualTextTracks = player.getTextTracks();
expect(actualVariantTracks).toEqual(variantTracks);
expect(actualTextTracks).toEqual(textTracks);
});
it('doesn\'t disable AbrManager if switching variants', function() {
var config = player.getConfiguration();
expect(config.abr.enabled).toBe(true);
expect(variantTracks[1].type).toBe('variant');
player.selectVariantTrack(variantTracks[1]);
config = player.getConfiguration();
expect(config.abr.enabled).toBe(true);
});
it('doesn\'t disable AbrManager if switching text', function() {
var config = player.getConfiguration();
expect(config.abr.enabled).toBe(true);
expect(textTracks[0].type).toBe(ContentType.TEXT);
player.selectTextTrack(textTracks[0]);
config = player.getConfiguration();
expect(config.abr.enabled).toBe(true);
});
it('switches streams', function() {
chooseStreams();
canSwitch();
var period = manifest.periods[0];
var variant = period.variants[3];
player.selectVariantTrack(variantTracks[3]);
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.AUDIO, variant.audio, false);
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.VIDEO, variant.video, false);
});
it('doesn\'t switch audio if old and new variants ' +
'have the same audio track', function() {
chooseStreams();
canSwitch();
var period = manifest.periods[0];
var variant1 = period.variants[0];
var variant2 = period.variants[1];
expect(variant1.audio).toEqual(variant2.audio);
player.selectVariantTrack(variantTracks[0]);
streamingEngine.switch.calls.reset();
player.selectVariantTrack(variantTracks[1]);
expect(streamingEngine.switch).toHaveBeenCalledWith(
ContentType.VIDEO, variant2.video, false);
expect(streamingEngine.switch).not.toHaveBeenCalledWith(
ContentType.AUDIO, variant2.audio, false);
});
it('doesn\'t switch video if old and new variants ' +
'have the same video track', function() {
chooseStreams();
canSwitch();
var period = manifest.periods[0];
var variant1 = period.variants[0];
var variant2 = period.variants[2];
expect(variant1.video).toEqual(variant2.video);
player.selectVariantTrack(variantTracks[0]);
streamingEngine.switch.calls.reset();
player.selectVariantTrack(variantTracks[2]);
expect(streamingEngine.switch).toHaveBeenCalledWith(
ContentType.AUDIO, variant2.audio, false);
expect(streamingEngine.switch).not.toHaveBeenCalledWith(
ContentType.VIDEO, variant2.video, false);
});
it('still switches streams if called during startup', function() {
player.selectVariantTrack(variantTracks[1]);
expect(streamingEngine.switch).not.toHaveBeenCalled();
// Does not call switch, just overrides the choices made in AbrManager.
var chosen = chooseStreams();
var period = manifest.periods[0];
var variant = period.variants[1];
var expectedObject = {};
expectedObject[ContentType.AUDIO] = variant.audio;
expectedObject[ContentType.VIDEO] = variant.video;
expect(chosen).toEqual(jasmine.objectContaining(expectedObject));
});
it('still switches streams if called while switching Periods', function() {
chooseStreams();
player.selectVariantTrack(variantTracks[3]);
expect(streamingEngine.switch).not.toHaveBeenCalled();
canSwitch();
var period = manifest.periods[0];
var variant = period.variants[3];
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.AUDIO, variant.audio, false);
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.VIDEO, variant.video, false);
});
it('switching audio doesn\'t change selected text track', function() {
chooseStreams();
canSwitch();
player.configure({
preferredTextLanguage: 'es'
});
expect(textTracks[1].type).toBe(ContentType.TEXT);
expect(textTracks[1].language).toBe('en');
player.selectTextTrack(textTracks[1]);
var period = manifest.periods[0];
var textStream = period.textStreams[1];
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.TEXT, textStream, true);
streamingEngine.switch.calls.reset();
var variant = period.variants[2];
expect(variantTracks[2].id).toBe(variant.id);
player.selectVariantTrack(variantTracks[2]);
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.TEXT, textStream, true);
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.AUDIO, variant.audio, false);
});
it('selectAudioLanguage() takes precedence over preferredAudioLanguage',
function() {
chooseStreams();
canSwitch();
player.configure({
preferredAudioLanguage: 'en'
});
var period = manifest.periods[0];
var spanishStream = period.variants[4].audio;
var englishStream = period.variants[3].audio;
expect(streamingEngine.switch).not.toHaveBeenCalled();
player.selectAudioLanguage('es');
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.AUDIO, spanishStream, true);
expect(streamingEngine.switch)
.not.toHaveBeenCalledWith(ContentType.AUDIO, englishStream, true);
});
it('selectTextLanguage() takes precedence over preferredTextLanguage',
function() {
chooseStreams();
canSwitch();
player.configure({
preferredTextLanguage: 'es'
});
var period = manifest.periods[0];
var spanishStream = period.textStreams[0];
var englishStream = period.textStreams[1];
expect(streamingEngine.switch).not.toHaveBeenCalled();
player.selectTextLanguage('en');
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.TEXT, englishStream, true);
expect(streamingEngine.switch)
.not.toHaveBeenCalledWith(ContentType.TEXT, spanishStream, true);
});
it('changing currentAudioLanguage changes active stream', function() {
chooseStreams();
canSwitch();
var period = manifest.periods[0];
var spanishStream = period.variants[4].audio;
expect(streamingEngine.switch).not.toHaveBeenCalled();
player.selectAudioLanguage('es');
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.AUDIO, spanishStream, true);
});
it('changing currentTextLanguage changes active stream', function() {
chooseStreams();
canSwitch();
var period = manifest.periods[0];
var englishStream = period.textStreams[1];
expect(streamingEngine.switch).not.toHaveBeenCalled();
player.selectTextLanguage('en');
expect(streamingEngine.switch)
.toHaveBeenCalledWith(ContentType.TEXT, englishStream, true);
});
});
describe('languages', function() {
it('chooses the first as default', function(done) {
runTest(['en', 'es'], 'pt', 0, done);
});
it('chooses the primary track', function(done) {
runTest(['en', 'es', '*fr'], 'pt', 2, done);
});
it('chooses exact match for main language', function(done) {
runTest(['en', 'pt', 'pt-BR'], 'pt', 1, done);
});
it('chooses exact match for subtags', function(done) {
runTest(['en', 'pt', 'pt-BR'], 'PT-BR', 2, done);
});
it('chooses base language if exact does not exist', function(done) {
runTest(['en', 'es', 'pt'], 'pt-BR', 2, done);
});
it('chooses different subtags if base language does not exist',
function(done) {
runTest(['en', 'es', 'pt-BR'], 'pt-PT', 2, done);
});
it('enables text track if audio and text are different language',
function(done) {
// A manifest we can use to test text visibility.
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0).language('pt').addAudio(0)
.addVariant(1).language('en').addAudio(1)
.addTextStream(2).language('pt')
.addTextStream(3).language('fr')
.build();
var parser = new shaka.test.FakeManifestParser(manifest);
var factory = function() { return parser; };
player.load('', 0, factory)
.then(function() {
expect(player.isTextTrackVisible()).toBe(false);
player.selectAudioLanguage('en');
player.selectTextLanguage('fr');
expect(player.isTextTrackVisible()).toBe(true);
})
.catch(fail)
.then(done);
});
it('chooses an arbitrary language when none given', function(done) {
// The Player shouldn't allow changing between languages, so it should
// choose an arbitrary language when none is given.
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0).language('pt').addAudio(0)
.addVariant(1).language('en').addAudio(1)
.build();
player.configure({preferredAudioLanguage: undefined});
var parser = new shaka.test.FakeManifestParser(manifest);
var parserFactory = function() { return parser; };
player.load('', 0, parserFactory)
.then(function() {
expect(abrManager.setVariants).toHaveBeenCalled();
var variants = abrManager.setVariants.calls.argsFor(0)[0];
expect(variants.length).toBe(1);
})
.catch(fail)
.then(done);
});
/**
* @param {!Array.<string>} languages
* @param {string} preference
* @param {number} expectedIndex
* @param {function()} done
*/
function runTest(languages, preference, expectedIndex, done) {
var ContentType = shaka.util.ManifestParserUtils.ContentType;
var generator = new shaka.test.ManifestGenerator().addPeriod(0);
for (var i = 0; i < languages.length; i++) {
var lang = languages[i];
if (lang.charAt(0) == '*') {
generator
.addVariant(i)
.primary()
.language(lang.substr(1))
.addAudio(i);
} else {
generator.addVariant(i).language(lang).addAudio(i);
}
}
// A manifest we can use to test language selection.
manifest = generator.build();
var parser = new shaka.test.FakeManifestParser(manifest);
var factory = function() { return parser; };
player.load('', 0, factory)
.then(function() {
player.selectAudioLanguage(preference);
player.selectTextLanguage(preference);
var chosen = chooseStreams();
expect(chosen[ContentType.AUDIO].id).toBe(expectedIndex);
})
.catch(fail)
.then(done);
}
});
describe('getStats', function() {
beforeAll(function() {
jasmine.clock().install();
jasmine.clock().mockDate();
});
beforeEach(function(done) {
// A manifest we can use to test stats.
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.bandwidth(200)
.addAudio(1).bandwidth(100)
.addVideo(4).bandwidth(100).size(100, 200)
.addVariant(1)
.bandwidth(300)
.addAudio(1).bandwidth(100)
.addVideo(5).bandwidth(200).size(200, 400)
.addVariant(2)
.bandwidth(300)
.addAudio(2).bandwidth(200)
.addVideo(4).bandwidth(100).size(100, 200)
.addVariant(3)
.bandwidth(400)
.addAudio(2).bandwidth(200)
.addVideo(5).bandwidth(200).size(200, 400)
.build();
var parser = new shaka.test.FakeManifestParser(manifest);
var parserFactory = function() { return parser; };
player.load('', 0, parserFactory)
.then(function() {
// "initialize" the current period.
chooseStreams();
canSwitch();
})
.catch(fail)
.then(done);
});
afterAll(function() {
jasmine.clock().uninstall();
});
it('tracks estimated bandwidth', function() {
abrManager.getBandwidthEstimate.and.returnValue(25);
var stats = player.getStats();
expect(stats.estimatedBandwidth).toBe(25);
});
it('tracks info about current stream', function() {
var stats = player.getStats();
// Should have chosen the first of each type of stream.
expect(stats.width).toBe(100);
expect(stats.height).toBe(200);
expect(stats.streamBandwidth).toBe(200);
});
it('tracks frame info', function() {
// getVideoPlaybackQuality does not exist yet.
var stats = player.getStats();
expect(stats.decodedFrames).toBeNaN();
expect(stats.droppedFrames).toBeNaN();
video.getVideoPlaybackQuality = function() {
return {totalVideoFrames: 75, droppedVideoFrames: 125};
};
// Now that it exists, theses stats should exist.
stats = player.getStats();
expect(stats.decodedFrames).toBe(75);
expect(stats.droppedFrames).toBe(125);
});
describe('buffer/play times', function() {
it('tracks play time', function() {
var stats = player.getStats();
expect(stats.playTime).toBeCloseTo(0);
expect(stats.bufferingTime).toBeCloseTo(0);
jasmine.clock().tick(5000);
stats = player.getStats();
expect(stats.playTime).toBeCloseTo(5);
expect(stats.bufferingTime).toBeCloseTo(0);
});
it('tracks buffering time', function() {
var stats = player.getStats();
expect(stats.playTime).toBeCloseTo(0);
expect(stats.bufferingTime).toBeCloseTo(0);
buffering(true);
jasmine.clock().tick(5000);
stats = player.getStats();
expect(stats.playTime).toBeCloseTo(0);
expect(stats.bufferingTime).toBeCloseTo(5);
});
it('tracks correct time when switching states', function() {
// buffering(false)
jasmine.clock().tick(3000);
buffering(true);
jasmine.clock().tick(5000);
buffering(true);
jasmine.clock().tick(9000);
buffering(false);
jasmine.clock().tick(1000);
var stats = player.getStats();
expect(stats.playTime).toBeCloseTo(4);
expect(stats.bufferingTime).toBeCloseTo(14);
});
/**
* @param {boolean} buffering
* @suppress {accessControls}
*/
function buffering(buffering) {
player.onBuffering_(buffering);
}
});
describe('.switchHistory', function() {
it('includes original choices', function() {
// checkHistory prepends the initial stream selections.
checkHistory([]);
});
it('includes selectVariantTrack choices', function() {
var track = player.getVariantTracks()[3];
player.selectVariantTrack(track);
var period = manifest.periods[0];
var variant = shaka.util.StreamUtils.findVariantForTrack(period,
track);
checkHistory([{
// We are using a mock date, so this is not a race.
timestamp: Date.now() / 1000,
id: variant.audio.id,
type: ContentType.AUDIO,
fromAdaptation: false
},
{
timestamp: Date.now() / 1000,
id: variant.video.id,
type: ContentType.VIDEO,
fromAdaptation: false
}]);
});
it('includes adaptation choices', function() {
var choices = {};
choices[ContentType.AUDIO] = manifest.periods[0].variants[3].audio;
choices[ContentType.VIDEO] = manifest.periods[0].variants[3].video;
switch_(choices);
checkHistory(jasmine.arrayContaining([
{
timestamp: Date.now() / 1000,
id: choices[ContentType.AUDIO].id,
type: ContentType.AUDIO,
fromAdaptation: true
},
{
timestamp: Date.now() / 1000,
id: choices[ContentType.VIDEO].id,
type: ContentType.VIDEO,
fromAdaptation: true
}
]));
});
it('ignores adaptation if stream is already active', function() {
var choices = {};
// This audio stream is already active.
choices[ContentType.AUDIO] = manifest.periods[0].variants[1].audio;
choices[ContentType.VIDEO] = manifest.periods[0].variants[1].video;
switch_(choices);
checkHistory([{
timestamp: Date.now() / 1000,
id: choices[ContentType.VIDEO].id,
type: ContentType.VIDEO,
fromAdaptation: true
}]);
});
/**
* Checks that the switch history is correct.
* @param {!Array.<shakaExtern.StreamChoice>} additional
*/
function checkHistory(additional) {
var prefix = [
{
timestamp: jasmine.any(Number),
id: 1,
type: ContentType.AUDIO,
fromAdaptation: true
},
{
timestamp: jasmine.any(Number),
id: 4,
type: ContentType.VIDEO,
fromAdaptation: true
}
];
var stats = player.getStats();
expect(stats.switchHistory.slice(0, 2))
.toEqual(jasmine.arrayContaining(prefix));
expect(stats.switchHistory.slice(2)).toEqual(additional);
}
/**
* @param {!Object.<string, !shakaExtern.Stream>} streamsByType
* @suppress {accessControls}
*/
function switch_(streamsByType) {
player.switch_(streamsByType);
}
});
describe('.stateHistory', function() {
it('begins with buffering state', function() {
setBuffering(true);
expect(player.getStats().stateHistory).toEqual([
{
// We are using a mock date, so this is not a race.
timestamp: Date.now() / 1000,
duration: 0,
state: 'buffering'
}
]);
});
it('transitions to paused if the video is paused', function() {
setBuffering(true);
video.paused = true;
setBuffering(false);
expect(player.getStats().stateHistory).toEqual([
{
timestamp: jasmine.any(Number),
duration: jasmine.any(Number),
state: 'buffering'
},
{
timestamp: jasmine.any(Number),
duration: jasmine.any(Number),
state: 'paused'
}
]);
});
it('transitions to playing if the video is playing', function() {
setBuffering(true);
video.paused = false;
setBuffering(false);
expect(player.getStats().stateHistory).toEqual([
{
timestamp: jasmine.any(Number),
duration: jasmine.any(Number),
state: 'buffering'
},
{
timestamp: jasmine.any(Number),
duration: jasmine.any(Number),
state: 'playing'
}
]);
});
it('transitions to ended when the video ends', function() {
setBuffering(false);
video.ended = true;
// Fire an 'ended' event on the mock video.
video.on['ended']();
expect(player.getStats().stateHistory).toEqual([
{
timestamp: jasmine.any(Number),
duration: jasmine.any(Number),
state: 'playing'
},
{
timestamp: jasmine.any(Number),
duration: jasmine.any(Number),
state: 'ended'
}
]);
});
it('accumulates duration as time passes', function() {
// We are using a mock date, so this is not a race.
var bufferingStarts = Date.now() / 1000;
setBuffering(true);
expect(player.getStats().stateHistory).toEqual([
{
timestamp: bufferingStarts,
duration: 0,
state: 'buffering'
}
]);
jasmine.clock().tick(1500);
expect(player.getStats().stateHistory).toEqual([
{
timestamp: bufferingStarts,
duration: 1.5,
state: 'buffering'
}
]);
var playbackStarts = Date.now() / 1000;
setBuffering(false);
jasmine.clock().tick(9000);
expect(player.getStats().stateHistory).toEqual([
{
timestamp: bufferingStarts,
duration: 1.5,
state: 'buffering'
},
{
timestamp: playbackStarts,
duration: 9,
state: 'playing'
}
]);
});
/**
* @param {boolean} buffering
* @suppress {accessControls}
*/
function setBuffering(buffering) {
player.onBuffering_(buffering);
}
});
});
describe('restrictions', function() {
it('switches if active is restricted by application', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0).bandwidth(500)
.addVideo(1)
.addVariant(1).bandwidth(100)
.addVideo(2)
.build();
setupPlayer(manifest).then(function() {
var activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(0);
// AbrManager should choose the second track since the first is
// restricted.
abrManager.chooseIndex = 0;
abrManager.chooseStreams.calls.reset();
player.configure({restrictions: {maxBandwidth: 200}});
expect(abrManager.chooseStreams).toHaveBeenCalled();
expect(manifest.periods[0].variants[0].id).toBe(0);
expect(manifest.periods[0].variants[0].allowedByApplication)
.toBe(false);
activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(1);
}).catch(fail).then(done);
});
it('switches if active key status is "output-restricted"', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(1)
.addVideo(2)
.build();
setupPlayer(manifest).then(function() {
var activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(0);
// AbrManager should choose the second track since the first is
// restricted.
abrManager.chooseIndex = 0;
abrManager.chooseStreams.calls.reset();
onKeyStatus({'abc': 'output-restricted'});
expect(abrManager.chooseStreams).toHaveBeenCalled();
expect(manifest.periods[0].variants[0].id).toBe(0);
expect(manifest.periods[0].variants[0].allowedByKeySystem)
.toBe(false);
activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(1);
}).catch(fail).then(done);
});
it('switches if active key status is "internal-error"', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(1)
.addVideo(2)
.build();
setupPlayer(manifest).then(function() {
var activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(0);
// AbrManager should choose the second track since the first is
// restricted.
abrManager.chooseIndex = 0;
abrManager.chooseStreams.calls.reset();
onKeyStatus({'abc': 'internal-error'});
expect(abrManager.chooseStreams).toHaveBeenCalled();
expect(manifest.periods[0].variants[0].id).toBe(0);
expect(manifest.periods[0].variants[0].allowedByKeySystem)
.toBe(false);
activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(1);
}).catch(fail).then(done);
});
it('doesn\'t switch if the active stream isn\'t restricted',
function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(1)
.addVideo(2)
.build();
setupPlayer(manifest).then(function() {
abrManager.chooseStreams.calls.reset();
var activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(0);
onKeyStatus({'abc': 'usable'});
expect(abrManager.chooseStreams).not.toHaveBeenCalled();
activeVariant = getActiveTrack('variant');
expect(activeVariant.id).toBe(0);
}).catch(fail).then(done);
});
it('removes if key status is "output-restricted"', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(1)
.addVideo(2)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(2);
onKeyStatus({'abc': 'output-restricted'});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(1);
}).catch(fail).then(done);
});
it('removes if key status is "internal-error"', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(1)
.addVideo(2)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(2);
onKeyStatus({'abc': 'internal-error'});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(1);
}).catch(fail).then(done);
});
it('removes if we don\'t have the required key', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(2)
.addVideo(3)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(2);
onKeyStatus({});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(2);
}).catch(fail).then(done);
});
it('doesn\'t remove when using synthetic key status', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(2)
.addVideo(3)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(2);
// A synthetic key status contains a single key status with key '00'.
onKeyStatus({'00': 'usable'});
expect(player.getVariantTracks().length).toBe(2);
}).catch(fail).then(done);
});
it('removes all encrypted tracks for errors with synthetic key status',
function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).keyId('abc')
.addVariant(2)
.addVideo(3).keyId('xyz')
.addVariant(4)
.addVideo(5)
.build();
setupPlayer(manifest)
.then(function() {
expect(player.getVariantTracks().length).toBe(3);
// A synthetic key status contains a single key status with key
// '00'.
onKeyStatus({'00': 'internal-error'});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(4);
})
.catch(fail)
.then(done);
});
it('removes if key system does not support codec', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0).addDrmInfo('foo.bar')
.addVideo(1).encrypted(true).mime('video/unsupported')
.addVariant(1).addDrmInfo('foo.bar')
.addVideo(2).encrypted(true)
.build();
// We must be careful that our video/unsupported was not filtered out
// because of MSE support. We are specifically testing EME-based
// filtering of codecs.
expect(MediaSource.isTypeSupported('video/unsupported')).toBe(true);
// FakeDrmEngine's getSupportedTypes() returns video/mp4 by default.
setupPlayer(manifest).then(function() {
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(1);
}).catch(fail).then(done);
});
it('removes based on bandwidth', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0).bandwidth(10)
.addVideo(1)
.addVariant(1).bandwidth(1500)
.addVideo(2)
.addVariant(2).bandwidth(500)
.addVideo(3)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(3);
player.configure(
{restrictions: {minBandwidth: 100, maxBandwidth: 1000}});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(2);
}).catch(fail).then(done);
});
it('removes based on pixels', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).size(900, 900)
.addVariant(1)
.addVideo(2).size(5, 5)
.addVariant(2)
.addVideo(3).size(190, 190)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(3);
player.configure(
{restrictions: {minPixels: 100, maxPixels: 800 * 800}});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(2);
}).catch(fail).then(done);
});
it('removes based on width', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).size(5, 5)
.addVariant(1)
.addVideo(2).size(1500, 200)
.addVariant(2)
.addVideo(3).size(190, 190)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(3);
player.configure({restrictions: {minWidth: 100, maxWidth: 1000}});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(2);
}).catch(fail).then(done);
});
it('removes based on height', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).size(5, 5)
.addVariant(1)
.addVideo(2).size(200, 1500)
.addVariant(2)
.addVideo(3).size(190, 190)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(3);
player.configure({restrictions: {minHeight: 100, maxHeight: 1000}});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(2);
}).catch(fail).then(done);
});
it('removes the whole variant if one of the streams is restricted',
function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).size(5, 5)
.addAudio(2)
.addVariant(1)
.addVideo(3).size(190, 190)
.addAudio(4)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(2);
player.configure({restrictions: {minHeight: 100, maxHeight: 1000}});
var tracks = player.getVariantTracks();
expect(tracks.length).toBe(1);
expect(tracks[0].id).toBe(1);
}).catch(fail).then(done);
});
it('issues error if no streams are playable', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
.addVariant(0)
.addVideo(1).size(5, 5)
.addVariant(1)
.addVideo(2).size(200, 300)
.addVariant(2)
.addVideo(3).size(190, 190)
.build();
setupPlayer(manifest).then(function() {
expect(player.getVariantTracks().length).toBe(3);
onError.and.callFake(function(e) {
var error = e.detail;
shaka.test.Util.expectToEqualError(
error,
new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.RESTRICTIONS_CANNOT_BE_MET));
});
player.configure({restrictions: {minHeight: 1000, maxHeight: 2000}});
expect(onError).toHaveBeenCalled();
}).catch(fail).then(done);
});
it('chooses efficient codecs and removes the rest', function(done) {
manifest = new shaka.test.ManifestGenerator()
.addPeriod(0)
// More efficient codecs
.addVariant(0).bandwidth(100)
.addVideo(0).mime('video/mp4', 'good')
.addVariant(1).bandwidth(200)
.addVideo(1).mime('video/mp4', 'good')
.addVariant(2).bandwidth(300)
.addVideo(2).mime('video/mp4', 'good')
// Less efficient codecs
.addVariant(3).bandwidth(10000)
.addVideo(3).mime('video/mp4', 'bad')
.addVariant(4).bandwidth(20000)
.addVideo(4).mime('video/mp4', 'bad')
.addVariant(5).bandwidth(30000)
.addVideo(5).mime('video/mp4', 'bad')
.build();
setupPlayer(manifest).then(function() {
expect(abrManager.setVariants).toHaveBeenCalled();
var variants = abrManager.setVariants.calls.argsFor(0)[0];
// We've already chosen codecs, so only 3 tracks should remain.
expect(variants.length).toBe(3);
// They should be the low-bandwidth ones.
expect(variants[0].video.codecs).toEqual('good');
expect(variants[1].video.codecs).toEqual('good');
expect(variants[2].video.codecs).toEqual('good');
}).catch(fail).then(done);
});
/**
* Gets the currently active track.
* @param {string} type
* @return {shakaExtern.Track}
*/
function getActiveTrack(type) {
var activeTracks = player.getVariantTracks().filter(function(track) {
return track.type == type && track.active;
});
expect(activeTracks.length).toBe(1);
return activeTracks[0];
}
/**
* @param {!Object.<string, string>} keyStatusMap
* @suppress {accessControls}
*/
function onKeyStatus(keyStatusMap) {
player.onKeyStatus_(keyStatusMap);
}
/**
* @param {shakaExtern.Manifest} manifest
* @return {!Promise}
*/
function setupPlayer(manifest) {
var parser = new shaka.test.FakeManifestParser(manifest);
var parserFactory = function() { return parser; };
return player.load('', 0, parserFactory).then(function() {
// "initialize" the current period.
chooseStreams();
canSwitch();
});
}
});
describe('getPlayheadTimeAsDate()', function() {
beforeEach(function(done) {
var timeline = new shaka.media.PresentationTimeline(300, 0);
timeline.setStatic(false);
manifest = new shaka.test.ManifestGenerator()
.setTimeline(timeline)
.addPeriod(0)
.addVariant(0)
.addVideo(1)
.build();
goog.asserts.assert(manifest, 'manifest must be non-null');
var parser = new shaka.test.FakeManifestParser(manifest);
var factory = function() { return parser; };
player.load('', 0, factory).catch(fail).then(done);
});
it('gets current wall clock time in UTC', function() {
var liveTimeUtc = player.getPlayheadTimeAsDate();
expect(liveTimeUtc).toEqual(new Date(320000));
});
});
it('rejects empty manifests', function(done) {
var emptyManifest = new shaka.test.ManifestGenerator().build();
var emptyParser = new shaka.test.FakeManifestParser(emptyManifest);
var emptyFactory = function() { return emptyParser; };
player.load('', 0, emptyFactory).then(fail).catch(function(error) {
shaka.test.Util.expectToEqualError(
error,
new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.NO_PERIODS));
}).then(done);
});
/**
* Choose streams for the given period.
*
* @suppress {accessControls}
* @return {!Object.<string, !shakaExtern.Stream>}
*/
function chooseStreams() {
var period = manifest.periods[0];
return player.onChooseStreams_(period);
}
/** @suppress {accessControls} */
function canSwitch() { player.canSwitch_(); }
/**
* A Jasmine asymmetric matcher for substring matches.
* @param {string} substring
* @return {!Object}
*/
function stringContaining(substring) {
return {
asymmetricMatch: function(actual) {
return actual.indexOf(substring) >= 0;
}
};
}
});