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media-segment-request.test.js
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import QUnit from 'qunit';
import videojs from 'video.js';
import {mediaSegmentRequest, REQUEST_ERRORS} from '../src/media-segment-request';
import xhrFactory from '../src/xhr';
import {
useFakeEnvironment,
standardXHRResponse
} from './test-helpers';
import {createTransmuxer as createTransmuxer_} from '../src/segment-transmuxer.js';
import Decrypter from 'worker!../src/decrypter-worker.js';
import {
aacWithoutId3 as aacWithoutId3Segment,
aacWithId3 as aacWithId3Segment,
ac3WithId3 as ac3WithId3Segment,
ac3WithoutId3 as ac3WithoutId3Segment,
video as videoSegment,
audio as audioSegment,
mp4Audio,
mp4AudioInit,
mp4Video,
mp4VideoInit,
muxed as muxedSegment,
webmVideo,
webmVideoInit,
mp4WebVttInit,
mp4WebVtt
} from 'create-test-data!segments';
// needed for plugin registration
import '../src/videojs-http-streaming';
const sharedHooks = {
beforeEach(assert) {
this.env = useFakeEnvironment(assert);
this.clock = this.env.clock;
this.requests = this.env.requests;
this.xhr = xhrFactory();
this.realDecrypter = new Decrypter();
this.mockDecrypter = {
listeners: [],
postMessage(message) {
const newMessage = Object.create(message);
newMessage.decrypted = message.encrypted;
this.listeners.forEach((fn)=>fn({
data: newMessage
}));
},
addEventListener(event, listener) {
this.listeners.push(listener);
},
removeEventListener(event, listener) {
this.listeners = this.listeners.filter((fn)=>fn !== listener);
}
};
this.xhrOptions = {
timeout: 1000
};
this.noop = () => {};
this.standardXHRResponse = (request, data) => {
standardXHRResponse(request, data);
// Because SegmentLoader#fillBuffer_ is now scheduled asynchronously
// we have to use clock.tick to get the expected side effects of
// SegmentLoader#handleAppendsDone_
this.clock.tick(1);
};
this.transmuxers = [];
this.createTransmuxer = () => {
const transmuxer = createTransmuxer_({
remux: false,
keepOriginalTimestamps: true
});
this.transmuxers.push(transmuxer);
return transmuxer;
};
},
afterEach(assert) {
this.realDecrypter.terminate();
this.env.restore();
this.transmuxers.forEach(function(transmuxer) {
transmuxer.terminate();
});
}
};
QUnit.module('Media Segment Request - make it to transmuxer', {
beforeEach(assert) {
sharedHooks.beforeEach.call(this, assert);
this.calls = {};
this.options = {
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.mockDecrypter,
segment: {},
onTransmuxerLog: () => {},
triggerSegmentEventFn: () => {}
};
[
'progress',
'trackInfo',
'timingInfo',
'id3',
'captions',
'data',
'videoSegmentTimingInfo',
'audioSegmentTimingInfo'
].forEach((name) => {
this.calls[name] = 0;
this.options[`${name}Fn`] = () => this.calls[name]++;
});
},
afterEach: sharedHooks.afterEach
});
QUnit.test('ac3 without id3 segments will not make it to the transmuxer', function(assert) {
const done = assert.async();
this.options.segment.transmuxer = this.createTransmuxer();
this.options.segment.resolvedUri = 'foo.ac3';
this.options.doneFn = () => {
assert.deepEqual(this.calls, {
data: 0,
trackInfo: 1,
progress: 1,
timingInfo: 0,
captions: 0,
id3: 0,
videoSegmentTimingInfo: 0,
audioSegmentTimingInfo: 0
}, 'calls as expected');
done();
};
mediaSegmentRequest(this.options);
assert.equal(this.requests[0].uri, 'foo.ac3', 'segment-request');
this.standardXHRResponse(this.requests[0], ac3WithoutId3Segment());
});
QUnit.test('ac3 with id3 segments will not make it to the transmuxer', function(assert) {
const done = assert.async();
this.options.segment.transmuxer = this.createTransmuxer();
this.options.segment.resolvedUri = 'foo.ac3';
this.options.doneFn = () => {
assert.deepEqual(this.calls, {
data: 0,
trackInfo: 1,
progress: 1,
timingInfo: 0,
captions: 0,
id3: 0,
videoSegmentTimingInfo: 0,
audioSegmentTimingInfo: 0
}, 'calls as expected');
done();
};
mediaSegmentRequest(this.options);
assert.equal(this.requests[0].uri, 'foo.ac3', 'segment-request');
this.standardXHRResponse(this.requests[0], ac3WithId3Segment());
});
QUnit.test('muxed ts segments will make it to the transmuxer', function(assert) {
const done = assert.async();
this.options.segment.transmuxer = this.createTransmuxer();
this.options.segment.resolvedUri = 'foo.ts';
this.options.doneFn = () => {
assert.deepEqual(this.calls, {
data: 2,
trackInfo: 1,
progress: 1,
timingInfo: 4,
captions: 0,
id3: 0,
videoSegmentTimingInfo: 1,
audioSegmentTimingInfo: 1
}, 'calls as expected');
done();
};
mediaSegmentRequest(this.options);
assert.equal(this.requests[0].uri, 'foo.ts', 'segment-request');
this.standardXHRResponse(this.requests[0], muxedSegment());
});
QUnit.test('video ts segments will make it to the transmuxer', function(assert) {
const done = assert.async();
this.options.segment.transmuxer = this.createTransmuxer();
this.options.segment.resolvedUri = 'foo.ts';
this.options.doneFn = () => {
assert.deepEqual(this.calls, {
data: 1,
trackInfo: 1,
progress: 1,
timingInfo: 2,
captions: 0,
id3: 0,
videoSegmentTimingInfo: 1,
audioSegmentTimingInfo: 0
}, 'calls as expected');
done();
};
mediaSegmentRequest(this.options);
assert.equal(this.requests[0].uri, 'foo.ts', 'segment-request');
this.standardXHRResponse(this.requests[0], videoSegment());
});
QUnit.test('audio ts segments will make it to the transmuxer', function(assert) {
const done = assert.async();
this.options.segment.transmuxer = this.createTransmuxer();
this.options.segment.resolvedUri = 'foo.ts';
this.options.doneFn = () => {
assert.deepEqual(this.calls, {
data: 1,
trackInfo: 1,
progress: 1,
timingInfo: 2,
captions: 0,
id3: 0,
videoSegmentTimingInfo: 0,
audioSegmentTimingInfo: 1
}, 'calls as expected');
done();
};
mediaSegmentRequest(this.options);
assert.equal(this.requests[0].uri, 'foo.ts', 'segment-request');
this.standardXHRResponse(this.requests[0], audioSegment());
});
QUnit.test('aac with id3 will make it to the transmuxer', function(assert) {
const done = assert.async();
this.options.segment.transmuxer = this.createTransmuxer();
this.options.segment.resolvedUri = 'foo.aac';
this.options.doneFn = () => {
assert.deepEqual(this.calls, {
data: 1,
trackInfo: 1,
progress: 1,
timingInfo: 2,
captions: 0,
id3: 0,
videoSegmentTimingInfo: 0,
audioSegmentTimingInfo: 0
}, 'calls as expected');
done();
};
mediaSegmentRequest(this.options);
assert.equal(this.requests[0].uri, 'foo.aac', 'segment-request');
this.standardXHRResponse(this.requests[0], aacWithId3Segment());
});
QUnit.test('aac without id3 will make it to the transmuxer', function(assert) {
const done = assert.async();
this.options.segment.transmuxer = this.createTransmuxer();
this.options.segment.resolvedUri = 'foo.aac';
this.options.doneFn = () => {
assert.deepEqual(this.calls, {
data: 1,
trackInfo: 1,
progress: 1,
timingInfo: 2,
captions: 0,
id3: 0,
videoSegmentTimingInfo: 0,
audioSegmentTimingInfo: 0
}, 'calls as expected');
done();
};
mediaSegmentRequest(this.options);
assert.equal(this.requests[0].uri, 'foo.aac', 'segment-request');
this.standardXHRResponse(this.requests[0], aacWithoutId3Segment());
});
QUnit.test('cancels outstanding segment request on abort', function(assert) {
let aborts = 0;
const abort = mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.noop,
segment: { resolvedUri: '0-test.ts' },
abortFn: () => aborts++,
progressFn: this.noop,
doneFn: this.noop,
triggerSegmentEventFn: this.noop
});
// Simulate Firefox's handling of aborted segments -
// Firefox sets the response to an empty array buffer if the xhr type is 'arraybuffer'
// and no data was received
this.requests[0].response = new ArrayBuffer();
abort();
this.clock.tick(1);
assert.equal(this.requests.length, 1, 'there is only one request');
assert.equal(this.requests[0].uri, '0-test.ts', 'the request is for a segment');
assert.ok(this.requests[0].aborted, 'aborted the first request');
assert.equal(aborts, 1, 'one abort');
});
QUnit.test('cancels outstanding key requests on abort', function(assert) {
let aborts = 0;
const abort = mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.noop,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php'
}
},
abortFn: () => aborts++,
progressFn: this.noop,
doneFn: this.noop,
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
const keyReq = this.requests.shift();
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
// Fulfill the segment request
segmentReq.responseType = 'arraybuffer';
segmentReq.respond(200, null, new Uint8Array(10).buffer);
abort();
this.clock.tick(1);
assert.ok(keyReq.aborted, 'aborted the key request');
assert.equal(aborts, 1, 'one abort');
});
QUnit.test('cancels outstanding key requests on failure', function(assert) {
let keyReq;
const done = assert.async();
assert.expect(7);
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.noop,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php'
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.ok(keyReq.aborted, 'aborted the key request');
assert.equal(error.code, REQUEST_ERRORS.FAILURE, 'segment request failed');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
keyReq = this.requests.shift();
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
// Fulfill the segment request
segmentReq.respond(500, null, '');
});
QUnit.test('cancels outstanding key requests on timeout', function(assert) {
let keyReq;
const done = assert.async();
assert.expect(7);
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.noop,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php'
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.ok(keyReq.aborted, 'aborted the key request');
assert.equal(error.code, REQUEST_ERRORS.TIMEOUT, 'key request failed');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
keyReq = this.requests.shift();
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
// Timeout request
this.clock.tick(2000);
});
QUnit.test(
'does not wait for other requests to finish when one request errors',
function(assert) {
let keyReq;
let abortedKeyReq = false;
const done = assert.async();
assert.expect(8);
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.noop,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php'
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.notOk(keyReq.aborted, 'did not run original abort function');
assert.ok(abortedKeyReq, 'ran overridden abort function');
assert.equal(error.code, REQUEST_ERRORS.FAILURE, 'request failed');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
keyReq = this.requests.shift();
// Typically, an abort will run the error algorithm for an XHR, however, in certain
// cases (e.g., if the request is unsent), the error algorithm will not be run and
// the request will never "finish." In order to mimic this behavior, override the
// default abort function so that it doesn't finish.
keyReq.abort = () => {
abortedKeyReq = true;
};
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
segmentReq.respond(500, null, '');
}
);
// TODO: come back to this
QUnit.test('the key response is converted to the correct format', function(assert) {
const done = assert.async();
const postMessage = this.mockDecrypter.postMessage;
assert.expect(9);
this.mockDecrypter.postMessage = (message) => {
const key = new Uint32Array(
message.key.bytes,
message.key.byteOffset,
message.key.byteLength / 4
);
assert.deepEqual(
key,
new Uint32Array([0, 0x01000000, 0x02000000, 0x03000000]),
'passed the specified segment key'
);
postMessage.call(this.mockDecrypter, message);
};
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.mockDecrypter,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php',
IV: [0, 0, 0, 1]
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.notOk(error, 'there are no errors');
assert.equal(
this.mockDecrypter.listeners.length,
0,
'all decryption webworker listeners are unbound'
);
// verify stats
assert.equal(segmentData.stats.bytesReceived, 10, '10 bytes');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
const keyReq = this.requests.shift();
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
segmentReq.responseType = 'arraybuffer';
segmentReq.respond(200, null, new Uint8Array(10).buffer);
keyReq.responseType = 'arraybuffer';
keyReq.respond(200, null, new Uint32Array([0, 1, 2, 3]).buffer);
});
QUnit.test('segment with key has bytes decrypted', function(assert) {
const done = assert.async();
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.realDecrypter,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.notOk(error, 'there are no errors');
assert.ok(segmentData.bytes, 'decrypted bytes in segment');
assert.ok(segmentData.key.bytes, 'key bytes in segment');
assert.equal(
segmentData.key.bytes.buffer.byteLength,
16,
'key bytes are readable'
);
// verify stats
assert.equal(segmentData.stats.bytesReceived, 8, '8 bytes');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
const keyReq = this.requests.shift();
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
segmentReq.responseType = 'arraybuffer';
segmentReq.respond(200, null, new Uint8Array(8).buffer);
keyReq.responseType = 'arraybuffer';
keyReq.respond(200, null, new Uint32Array([0, 1, 2, 3]).buffer);
// Allow the decrypter to decrypt
this.clock.tick(100);
});
QUnit.test('segment with key bytes does not request key again', function(assert) {
const done = assert.async();
mediaSegmentRequest({xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.realDecrypter,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php',
bytes: new Uint32Array([0, 2, 3, 1]),
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.notOk(error, 'there are no errors');
assert.ok(segmentData.bytes, 'decrypted bytes in segment');
assert.ok(segmentData.key.bytes, 'key bytes in segment');
assert.equal(
segmentData.key.bytes.buffer.byteLength,
16,
'key bytes are readable'
);
// verify stats
assert.equal(segmentData.stats.bytesReceived, 8, '8 bytes');
done();
},
triggerSegmentEventFn: this.noop });
assert.equal(this.requests.length, 1, 'there is one request');
const segmentReq = this.requests.shift();
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
segmentReq.responseType = 'arraybuffer';
segmentReq.respond(200, null, new Uint8Array(8).buffer);
// Allow the decrypter to decrypt
this.clock.tick(100);
});
QUnit.test('key 404 calls back with error', function(assert) {
const done = assert.async();
let segmentReq;
assert.expect(11);
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.realDecrypter,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.ok(segmentReq.aborted, 'segment request aborted');
assert.ok(error, 'there is an error');
assert.equal(error.status, 404, 'error status matches response code');
assert.equal(error.code, REQUEST_ERRORS.FAILURE, 'error code set to FAILURE');
assert.notOk(segmentData.bytes, 'no bytes in segment');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
const keyReq = this.requests.shift();
segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
assert.notOk(segmentReq.aborted, 'segment request not aborted');
keyReq.respond(404, null, '');
});
QUnit.test('key 500 calls back with error', function(assert) {
const done = assert.async();
let segmentReq;
assert.expect(11);
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.realDecrypter,
segment: {
resolvedUri: '0-test.ts',
key: {
resolvedUri: '0-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
}
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.ok(segmentReq.aborted, 'segment request aborted');
assert.ok(error, 'there is an error');
assert.equal(error.status, 500, 'error status matches response code');
assert.equal(error.code, REQUEST_ERRORS.FAILURE, 'error code set to FAILURE');
assert.notOk(segmentData.bytes, 'no bytes in segment');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 2, 'there are two requests');
const keyReq = this.requests.shift();
segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(segmentReq.uri, '0-test.ts', 'the second request is for a segment');
assert.notOk(segmentReq.aborted, 'segment request not aborted');
keyReq.respond(500, null, '');
});
QUnit.test('init segment with key has bytes decrypted', function(assert) {
const done = assert.async();
const postMessage = this.mockDecrypter.postMessage;
const transmuxer = this.createTransmuxer();
// mock decrypting the init segment.
this.mockDecrypter.postMessage = (message) => {
message.encrypted.bytes = mp4VideoInit().buffer;
message.encrypted.byteLength = message.encrypted.bytes.byteLength;
message.encrypted.byteOffset = 0;
return postMessage.call(this.mockDecrypter, message);
};
let trackInfo;
const timingInfo = {};
let data;
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.mockDecrypter,
segment: {
transmuxer,
resolvedUri: '0-test.mp4',
map: {
resolvedUri: '0-map.mp4',
key: {
resolvedUri: '0-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
}
},
requestId: 'foo.bar.id'
},
trackInfoFn(segment, _trackInfo) {
trackInfo = _trackInfo;
},
timingInfoFn(segment, type, prop, value) {
timingInfo[type] = timingInfo[type] || {};
timingInfo[type][prop] = value;
},
dataFn(segment, _data) {
data = _data;
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.notOk(error, 'there are no errors');
assert.ok(segmentData.map.bytes, 'decrypted bytes in map');
assert.ok(segmentData.map.key.bytes, 'key bytes in map');
assert.equal(
segmentData.map.key.bytes.buffer.byteLength,
16,
'key bytes are readable'
);
assert.equal(segmentData.requestId, 'foo.bar.id', 'requestId is expected value');
// verify stats
assert.equal(segmentData.stats.bytesReceived, 6198, '6198 bytes');
assert.ok(data, 'got data');
assert.ok(trackInfo, 'got track info');
assert.ok(Object.keys(timingInfo).length, 'got timing info');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 3, 'there are three requests');
const keyReq = this.requests.shift();
const mapReq = this.requests.shift();
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(mapReq.uri, '0-map.mp4', 'the second request is for a map');
assert.equal(segmentReq.uri, '0-test.mp4', 'the third request is for a segment');
segmentReq.responseType = 'arraybuffer';
segmentReq.respond(200, null, mp4Video().buffer);
mapReq.responseType = 'arraybuffer';
mapReq.respond(200, null, new Uint8Array(8).buffer);
keyReq.responseType = 'arraybuffer';
keyReq.respond(200, null, new Uint32Array([0, 1, 2, 3]).buffer);
// Allow the decrypter to decrypt
this.clock.tick(100);
});
QUnit.test('segment/init segment share a key and get decrypted', function(assert) {
const done = assert.async();
const postMessage = this.mockDecrypter.postMessage;
const transmuxer = this.createTransmuxer();
// mock decrypting the init segment.
this.mockDecrypter.postMessage = (message) => {
// segment is 9, init is 8
if (message.encrypted.byteLength === 8) {
message.encrypted.bytes = mp4VideoInit().buffer;
} else {
message.encrypted.bytes = mp4Video();
}
message.encrypted.byteLength = message.encrypted.bytes.byteLength;
message.encrypted.byteOffset = 0;
return postMessage.call(this.mockDecrypter, message);
};
let trackInfo;
const timingInfo = {};
let data;
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.mockDecrypter,
segment: {
transmuxer,
resolvedUri: '0-test.mp4',
key: {
resolvedUri: '0-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
},
map: {
resolvedUri: '0-map.mp4',
key: {
resolvedUri: '0-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
}
}
},
trackInfoFn(segment, _trackInfo) {
trackInfo = _trackInfo;
},
timingInfoFn(segment, type, prop, value) {
timingInfo[type] = timingInfo[type] || {};
timingInfo[type][prop] = value;
},
dataFn(segment, _data) {
data = _data;
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.notOk(error, 'there are no errors');
assert.ok(segmentData.map.bytes, 'decrypted bytes in map');
assert.ok(segmentData.map.key.bytes, 'key bytes in map');
assert.equal(
segmentData.map.key.bytes.buffer.byteLength,
16,
'key bytes are readable'
);
assert.ok(segmentData.bytes, 'decrypted bytes in segment');
assert.ok(segmentData.key.bytes, 'key bytes in segment');
assert.equal(
segmentData.key.bytes.buffer.byteLength,
16,
'key bytes are readable'
);
// verify stats
assert.equal(segmentData.stats.bytesReceived, 9, '9 bytes');
assert.equal(segmentData.key.bytes, segmentData.map.key.bytes, 'keys are the same');
assert.ok(data, 'got data');
assert.ok(trackInfo, 'got track info');
assert.ok(Object.keys(timingInfo).length, 'got timing info');
done();
},
triggerSegmentEventFn: this.noop
});
assert.equal(this.requests.length, 3, 'there are three requests');
const keyReq = this.requests.shift();
const mapReq = this.requests.shift();
const segmentReq = this.requests.shift();
assert.equal(keyReq.uri, '0-key.php', 'the first request is for a key');
assert.equal(mapReq.uri, '0-map.mp4', 'the second request is for a map');
assert.equal(segmentReq.uri, '0-test.mp4', 'the third request is for a segment');
segmentReq.responseType = 'arraybuffer';
segmentReq.respond(200, null, new Uint8Array(9).buffer);
mapReq.responseType = 'arraybuffer';
mapReq.respond(200, null, new Uint8Array(8).buffer);
keyReq.responseType = 'arraybuffer';
keyReq.respond(200, null, new Uint32Array([0, 1, 2, 3]).buffer);
// Allow the decrypter to decrypt
this.clock.tick(100);
});
QUnit.test('segment/init segment different key and get decrypted', function(assert) {
const done = assert.async();
const postMessage = this.mockDecrypter.postMessage;
const transmuxer = this.createTransmuxer();
// mock decrypting the init segment.
this.mockDecrypter.postMessage = (message) => {
// segment is 9, init is 8
if (message.encrypted.byteLength === 8) {
message.encrypted.bytes = mp4VideoInit().buffer;
} else {
message.encrypted.bytes = mp4Video();
}
message.encrypted.byteLength = message.encrypted.bytes.byteLength;
message.encrypted.byteOffset = 0;
return postMessage.call(this.mockDecrypter, message);
};
let trackInfo;
const timingInfo = {};
let data;
mediaSegmentRequest({
xhr: this.xhr,
xhrOptions: this.xhrOptions,
decryptionWorker: this.mockDecrypter,
segment: {
transmuxer,
resolvedUri: '0-test.mp4',
key: {
resolvedUri: '0-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
},
map: {
resolvedUri: '0-map.mp4',
key: {
resolvedUri: '1-key.php',
iv: {
bytes: new Uint32Array([0, 0, 0, 1])
}
}
}
},
trackInfoFn(segment, _trackInfo) {
trackInfo = _trackInfo;
},
timingInfoFn(segment, type, prop, value) {
timingInfo[type] = timingInfo[type] || {};
timingInfo[type][prop] = value;
},
dataFn(segment, _data) {
data = _data;
},
progressFn: this.noop,
doneFn: (error, segmentData) => {
assert.notOk(error, 'there are no errors');
assert.ok(segmentData.map.bytes, 'decrypted bytes in map');
assert.ok(segmentData.map.key.bytes, 'key bytes in map');
assert.equal(
segmentData.map.key.bytes.buffer.byteLength,
16,
'key bytes are readable'
);
assert.ok(segmentData.bytes, 'decrypted bytes in segment');
assert.ok(segmentData.key.bytes, 'key bytes in segment');
assert.equal(
segmentData.key.bytes.buffer.byteLength,
16,
'key bytes are readable'
);
assert.notEqual(segmentData.key.bytes, segmentData.map.key.bytes, 'keys are different');