109 lines
4.7 KiB
JavaScript
109 lines
4.7 KiB
JavaScript
function runTest(configEncrypted,configClear,qualifier) {
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var testname = testnamePrefix(qualifier, configEncrypted.keysystem)
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+ ', temporary, '
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+ /video\/([^;]*)/.exec(configEncrypted.videoType)[1]
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+ ', playback, encrypted and clear sources in separate segments';
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var configuration = { initDataTypes: [ configEncrypted.initDataType ],
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audioCapabilities: [ { contentType: configEncrypted.audioType } ],
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videoCapabilities: [ { contentType: configEncrypted.videoType } ],
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sessionTypes: [ 'temporary' ] };
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async_test(function(test) {
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var didAppendEncrypted = false,
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_video = configEncrypted.video,
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_mediaKeys,
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_mediaKeySession,
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_mediaSource,
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_sourceBuffer;
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function onFailure(error) {
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forceTestFailureFromPromise(test, error);
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}
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function onVideoError(event) {
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var message = (_video.error || {}).message || 'Got unknown error from <video>';
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forceTestFailureFromPromise(test, new Error(message));
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}
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function onMessage(event) {
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assert_equals(event.target, _mediaKeySession);
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assert_true(event instanceof window.MediaKeyMessageEvent);
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assert_equals(event.type, 'message');
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assert_in_array(event.messageType, ['license-request', 'individualization-request']);
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configEncrypted.messagehandler(event.messageType, event.message).then(function(response) {
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return _mediaKeySession.update(response);
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}).catch(onFailure);
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}
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function onEncrypted(event) {
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assert_equals(event.target, _video);
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assert_true(event instanceof window.MediaEncryptedEvent);
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assert_equals(event.type, 'encrypted');
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var initDataType = configEncrypted.initDataType || event.initDataType;
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var initData = configEncrypted.initData || event.initData;
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_mediaKeySession = _mediaKeys.createSession('temporary');
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waitForEventAndRunStep('message', _mediaKeySession, onMessage, test);
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_mediaKeySession.generateRequest(initDataType, initData).catch(onFailure);
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}
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function onPlaying(event) {
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// Not using waitForEventAndRunStep() to avoid too many
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// EVENT(onTimeUpdate) logs.
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_video.addEventListener('timeupdate', onTimeupdate, true);
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}
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function onTimeupdate(event) {
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if (_video.currentTime > (configEncrypted.duration || 1) + (configClear.duration || 1)) {
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_video.pause();
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test.done();
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}
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if (_video.currentTime > 1 && !didAppendEncrypted) {
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didAppendEncrypted = true;
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_sourceBuffer.timestampOffset = configClear.duration;
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fetchAndAppend(configEncrypted.videoPath).then(function() {
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_mediaSource.endOfStream();
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}).catch(onFailure);
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}
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}
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function fetchAndAppend(path) {
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return fetch(path).then(function(response) {
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if (!response.ok) throw new Error('Resource fetch failed');
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return response.arrayBuffer();
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}).then(function(data) {
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return new Promise(function(resolve, reject) {
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_sourceBuffer.appendBuffer(data);
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_sourceBuffer.addEventListener('updateend', resolve);
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_sourceBuffer.addEventListener('error', reject);
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});
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});
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}
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_video.addEventListener('error', onVideoError);
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navigator.requestMediaKeySystemAccess(configEncrypted.keysystem, [configuration]).then(function(access) {
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return access.createMediaKeys();
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}).then(function(mediaKeys) {
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_mediaKeys = mediaKeys;
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return _video.setMediaKeys(_mediaKeys);
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}).then(function(){
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waitForEventAndRunStep('encrypted', _video, onEncrypted, test);
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waitForEventAndRunStep('playing', _video, onPlaying, test);
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return new Promise(function(resolve, reject) {
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_mediaSource = new MediaSource();
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_mediaSource.addEventListener('sourceopen', resolve);
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_video.src = URL.createObjectURL(_mediaSource);
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});
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}).then(function() {
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_sourceBuffer = _mediaSource.addSourceBuffer(configEncrypted.videoType);
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return fetchAndAppend(configClear.videoPath);
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}).then(function() {
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_video.play();
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}).catch(onFailure);
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}, testname);
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}
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