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598e5e89 by David LaPalomento
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Merge pull request #389 from videojs/discontinuity 

Discontinuity
2 parents 9e8618df 322b2318
Inline Side-by-side
Showing 5 changed files with 493 additions and 316 deletions
......@@ -44,11 +44,11 @@
"karma-sauce-launcher": "~0.1.8",
"qunitjs": "^1.18.0",
"sinon": "1.10.2",
"video.js": "^5.0.0-rc.51"
"video.js": "^5.0.0-rc.96"
},
"dependencies": {
"pkcs7": "^0.2.2",
"videojs-contrib-media-sources": "videojs/videojs-contrib-media-sources.git#mse-mp2t-polyfill",
"videojs-swf": "5.0.0-rc0"
"videojs-swf": "5.0.0-rc1"
}
}
......
......@@ -24,8 +24,8 @@ keyFailed = function(key) {
return key.retries && key.retries >= 2;
};
videojs.Hls = videojs.extends(Component, {
constructor: function(tech, source) {
videojs.Hls = videojs.extend(Component, {
constructor: function(tech, options) {
var self = this, _player;
Component.call(this, tech);
......@@ -44,7 +44,8 @@ videojs.Hls = videojs.extends(Component, {
}
}
this.tech_ = tech;
this.source_ = source;
this.source_ = options.source;
this.mode_ = options.mode;
this.bytesReceived = 0;
// loadingState_ tracks how far along the buffering process we
......@@ -87,28 +88,33 @@ videojs.Hls.canPlaySource = function() {
* the browser it is running in. It is not necessary to use or modify
* this object in normal usage.
*/
videojs.HlsSourceHandler = {
canHandleSource: function(srcObj) {
var mpegurlRE = /^application\/(?:x-|vnd\.apple\.)mpegurl/i;
// favor native HLS support if it's available
if (videojs.Hls.supportsNativeHls) {
return false;
videojs.HlsSourceHandler = function(mode) {
return {
canHandleSource: function(srcObj) {
var mpegurlRE = /^application\/(?:x-|vnd\.apple\.)mpegurl/i;
// favor native HLS support if it's available
if (videojs.Hls.supportsNativeHls) {
return false;
}
return mpegurlRE.test(srcObj.type);
},
handleSource: function(source, tech) {
tech.hls = new videojs.Hls(tech, {
source: source,
mode: mode
});
tech.hls.src(source.src);
return tech.hls;
}
return mpegurlRE.test(srcObj.type);
},
handleSource: function(source, tech) {
tech.hls = new videojs.Hls(tech, source);
tech.hls.src(source.src);
return tech.hls;
}
};
};
// register with the appropriate tech
// register source handlers with the appropriate techs
if (videojs.MediaSource.supportsNativeMediaSources()) {
videojs.getComponent('Html5').registerSourceHandler(videojs.HlsSourceHandler);
} else {
videojs.getComponent('Flash').registerSourceHandler(videojs.HlsSourceHandler);
videojs.getComponent('Html5').registerSourceHandler(videojs.HlsSourceHandler('html5'));
}
videojs.getComponent('Flash').registerSourceHandler(videojs.HlsSourceHandler('flash'));
// the desired length of video to maintain in the buffer, in seconds
videojs.Hls.GOAL_BUFFER_LENGTH = 30;
......@@ -121,7 +127,7 @@ videojs.Hls.prototype.src = function(src) {
return;
}
this.mediaSource = new videojs.MediaSource();
this.mediaSource = new videojs.MediaSource({ mode: this.mode_ });
this.segmentBuffer_ = [];
// if the stream contains ID3 metadata, expose that as a metadata
......@@ -739,6 +745,31 @@ videojs.Hls.prototype.stopCheckingBuffer_ = function() {
};
/**
* Attempts to find the buffered TimeRange where playback is currently
* happening. Returns a new TimeRange with one or zero ranges.
*/
videojs.Hls.prototype.findCurrentBuffered_ = function() {
var
tech = this.tech_,
currentTime = tech.currentTime(),
buffered = this.tech_.buffered(),
i;
if (buffered && buffered.length) {
// Search for a range containing the play-head
for (i = 0;i < buffered.length; i++) {
if (buffered.start(i) <= currentTime &&
buffered.end(i) >= currentTime) {
return videojs.createTimeRange(buffered.start(i), buffered.end(i));
}
}
}
// Return an empty range if no ranges exist
return videojs.createTimeRange();
};
/**
* Determines whether there is enough video data currently in the buffer
* and downloads a new segment if the buffered time is less than the goal.
* @param offset (optional) {number} the offset into the downloaded segment
......@@ -747,7 +778,8 @@ videojs.Hls.prototype.stopCheckingBuffer_ = function() {
videojs.Hls.prototype.fillBuffer = function(offset) {
var
tech = this.tech_,
buffered = this.tech_.buffered(),
currentTime = tech.currentTime(),
buffered = this.findCurrentBuffered_(),
bufferedTime = 0,
segment,
segmentUri;
......@@ -785,9 +817,10 @@ videojs.Hls.prototype.fillBuffer = function(offset) {
return;
}
// To determine how much is buffered, we need to find the buffered region we
// are currently playing in and measure it's length
if (buffered && buffered.length) {
// assuming a single, contiguous buffer region
bufferedTime = tech.buffered().end(0) - tech.currentTime();
bufferedTime = Math.max(0, buffered.end(0) - currentTime);
}
// if there is plenty of content in the buffer and we're not
......@@ -844,12 +877,13 @@ videojs.Hls.prototype.loadSegment = function(segmentUri, offset) {
// the segment request is no longer outstanding
self.segmentXhr_ = null;
if (error) {
// if a segment request times out, we may have better luck with another playlist
if (request.timedout) {
self.bandwidth = 1;
return self.playlists.media(self.selectPlaylist());
}
// if a segment request times out, we may have better luck with another playlist
if (request.timedout) {
self.bandwidth = 1;
return self.playlists.media(self.selectPlaylist());
}
if (!request.aborted && error) {
// otherwise, try jumping ahead to the next segment
self.error = {
status: request.status,
......@@ -914,7 +948,6 @@ videojs.Hls.prototype.drainBuffer = function(event) {
segment,
decrypter,
segIv,
segmentOffset = 0,
// ptsTime,
segmentBuffer = this.segmentBuffer_;
......@@ -999,11 +1032,9 @@ videojs.Hls.prototype.drainBuffer = function(event) {
// this.tech_.el().vjs_discontinuity();
// }
// determine the timestamp offset for the start of this segment
segmentOffset = this.playlists.expiredPostDiscontinuity_ + this.playlists.expiredPreDiscontinuity_;
segmentOffset += videojs.Hls.Playlist.duration(playlist,
playlist.mediaSequence,
playlist.mediaSequence + mediaIndex);
if (segment.discontinuity) {
this.sourceBuffer.timestampOffset = this.findCurrentBuffered_().end(0);
}
this.sourceBuffer.appendBuffer(bytes);
......
......@@ -5,12 +5,34 @@
* A wrapper for videojs.xhr that tracks bandwidth.
*/
videojs.Hls.xhr = function(options, callback) {
var request = videojs.xhr(options, function(error, request) {
if (request.response) {
// Add a default timeout for all hls requests
options = videojs.mergeOptions({
timeout: 45e3
}, options);
var request = videojs.xhr(options, function(error, response) {
if (!error && request.response) {
request.responseTime = (new Date()).getTime();
request.roundTripTime = request.responseTime - request.requestTime;
request.bytesReceived = request.response.byteLength || request.response.length;
request.bandwidth = Math.floor((request.bytesReceived / request.roundTripTime) * 8 * 1000);
if (!request.bandwidth) {
request.bandwidth = Math.floor((request.bytesReceived / request.roundTripTime) * 8 * 1000);
}
}
// videojs.xhr now uses a specific code on the error object to signal that a request has
// timed out errors of setting a boolean on the request object
if (error || request.timedout) {
request.timedout = request.timedout || (error.code === 'ETIMEDOUT');
} else {
request.timedout = false;
}
// videojs.xhr no longer consider status codes outside of 200 and 0 (for file uris) to be
// errors but the old XHR did so emulate that behavior
if (!error && response.statusCode !== 200 && response.statusCode !== 0) {
error = new Error('XHR Failed with a response of: ' +
(request && (request.response || request.responseText)));
}
callback(error, request);
......
......@@ -20,6 +20,8 @@
setup: function() {
// fake XHRs
sinonXhr = sinon.useFakeXMLHttpRequest();
videojs.xhr.XMLHttpRequest = sinonXhr;
requests = [];
sinonXhr.onCreate = function(xhr) {
// force the XHR2 timeout polyfill
......@@ -32,6 +34,7 @@
},
teardown: function() {
sinonXhr.restore();
videojs.xhr.XMLHttpRequest = window.XMLHttpRequest;
clock.restore();
}
});
......
......@@ -87,24 +87,24 @@ var
player.buffered = function() {
return videojs.createTimeRange(0, 0);
};
mockTech(player.tech);
mockTech(player.tech_);
return player;
},
openMediaSource = function(player) {
// ensure the Flash tech is ready
player.tech.triggerReady();
player.tech_.triggerReady();
clock.tick(1);
// simulate the sourceopen event
player.tech.hls.mediaSource.readyState = 'open';
player.tech.hls.mediaSource.dispatchEvent({
player.tech_.hls.mediaSource.readyState = 'open';
player.tech_.hls.mediaSource.dispatchEvent({
type: 'sourceopen',
swfId: player.tech.el().id
swfId: player.tech_.el().id
});
// endOfStream triggers an exception if flash isn't available
player.tech.hls.mediaSource.endOfStream = function(error) {
player.tech_.hls.mediaSource.endOfStream = function(error) {
this.error_ = error;
};
},
......@@ -190,10 +190,10 @@ var
},
// a no-op MediaSource implementation to allow synchronous testing
MockMediaSource = videojs.extends(videojs.EventTarget, {
MockMediaSource = videojs.extend(videojs.EventTarget, {
constructor: function() {},
addSourceBuffer: function() {
return new (videojs.extends(videojs.EventTarget, {
return new (videojs.extend(videojs.EventTarget, {
constructor: function() {},
abort: function() {},
buffered: videojs.createTimeRange(),
......@@ -287,6 +287,7 @@ module('HLS', {
// fake XHRs
xhr = sinon.useFakeXMLHttpRequest();
videojs.xhr.XMLHttpRequest = xhr;
requests = [];
xhr.onCreate = function(xhr) {
requests.push(xhr);
......@@ -314,6 +315,7 @@ module('HLS', {
player.dispose();
xhr.restore();
videojs.xhr.XMLHttpRequest = window.XMLHttpRequest;
clock.restore();
}
});
......@@ -326,10 +328,10 @@ test('starts playing if autoplay is specified', function() {
type: 'application/vnd.apple.mpegurl'
});
// REMOVEME workaround https://github.com/videojs/video.js/issues/2326
player.tech.triggerReady();
player.tech_.triggerReady();
clock.tick(1);
// make sure play() is called *after* the media source opens
player.tech.hls.play = function() {
player.tech_.hls.play = function() {
plays++;
};
openMediaSource(player);
......@@ -365,7 +367,7 @@ test('autoplay seeks to the live point after media source open', function() {
src: 'liveStart30sBefore.m3u8',
type: 'application/vnd.apple.mpegurl'
});
player.tech.triggerReady();
player.tech_.triggerReady();
clock.tick(1);
standardXHRResponse(requests.shift());
openMediaSource(player);
......@@ -379,12 +381,12 @@ test('duration is set when the source opens after the playlist is loaded', funct
src: 'media.m3u8',
type: 'application/vnd.apple.mpegurl'
});
player.tech.triggerReady();
player.tech_.triggerReady();
clock.tick(1);
standardXHRResponse(requests.shift());
openMediaSource(player);
equal(player.tech.hls.mediaSource.duration , 40, 'set the duration');
equal(player.tech_.hls.mediaSource.duration , 40, 'set the duration');
});
test('codecs are passed to the source buffer', function() {
......@@ -394,7 +396,7 @@ test('codecs are passed to the source buffer', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.mediaSource.addSourceBuffer = function(codec) {
player.tech_.hls.mediaSource.addSourceBuffer = function(codec) {
codecs.push(codec);
};
......@@ -420,7 +422,7 @@ test('creates a PlaylistLoader on init', function() {
src: 'manifest/playlist.m3u8',
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.src({
src:'manifest/playlist.m3u8',
type: 'application/vnd.apple.mpegurl'
......@@ -429,11 +431,11 @@ test('creates a PlaylistLoader on init', function() {
equal(requests[0].aborted, true, 'aborted previous src');
standardXHRResponse(requests[1]);
ok(player.tech.hls.playlists.master, 'set the master playlist');
ok(player.tech.hls.playlists.media(), 'set the media playlist');
ok(player.tech.hls.playlists.media().segments, 'the segment entries are parsed');
strictEqual(player.tech.hls.playlists.master.playlists[0],
player.tech.hls.playlists.media(),
ok(player.tech_.hls.playlists.master, 'set the master playlist');
ok(player.tech_.hls.playlists.media(), 'set the media playlist');
ok(player.tech_.hls.playlists.media().segments, 'the segment entries are parsed');
strictEqual(player.tech_.hls.playlists.master.playlists[0],
player.tech_.hls.playlists.media(),
'the playlist is selected');
});
......@@ -455,14 +457,14 @@ test('re-initializes the playlist loader when switching sources', function() {
});
// maybe not needed if https://github.com/videojs/video.js/issues/2326 gets fixed
clock.tick(1);
ok(!player.tech.hls.playlists.media(), 'no media playlist');
equal(player.tech.hls.playlists.state,
ok(!player.tech_.hls.playlists.media(), 'no media playlist');
equal(player.tech_.hls.playlists.state,
'HAVE_NOTHING',
'reset the playlist loader state');
equal(requests.length, 1, 'requested the new src');
// buffer check
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
equal(requests.length, 1, 'did not request a stale segment');
// sourceopen
......@@ -479,12 +481,12 @@ test('sets the duration if one is available on the playlist', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.on('durationchange', function() {
player.tech_.on('durationchange', function() {
events++;
});
standardXHRResponse(requests[0]);
equal(player.tech.hls.mediaSource.duration, 40, 'set the duration');
equal(player.tech_.hls.mediaSource.duration, 40, 'set the duration');
equal(events, 1, 'durationchange is fired');
});
......@@ -495,14 +497,14 @@ QUnit.skip('calculates the duration if needed', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.mediaSource.duration = NaN;
player.tech_.hls.mediaSource.duration = NaN;
player.on('durationchange', function() {
changes++;
});
standardXHRResponse(requests[0]);
strictEqual(player.tech.hls.mediaSource.duration,
player.tech.hls.playlists.media().segments.length * 10,
strictEqual(player.tech_.hls.mediaSource.duration,
player.tech_.hls.playlists.media().segments.length * 10,
'duration is updated');
strictEqual(changes, 1, 'one durationchange fired');
});
......@@ -549,6 +551,28 @@ test('starts downloading a segment on loadedmetadata', function() {
'the first segment is requested');
});
test('finds the correct buffered region based on currentTime', function() {
player.src({
src: 'manifest/media.m3u8',
type: 'application/vnd.apple.mpegurl'
});
player.tech_.buffered = function() {
return videojs.createTimeRanges([[0, 5], [6, 12]]);
};
openMediaSource(player);
standardXHRResponse(requests[0]);
standardXHRResponse(requests[1]);
player.currentTime(3);
clock.tick(1);
equal(player.tech_.hls.findCurrentBuffered_().end(0),
5, 'inside the first buffered region');
player.currentTime(6);
clock.tick(1);
equal(player.tech_.hls.findCurrentBuffered_().end(0),
12, 'inside the second buffered region');
});
test('recognizes absolute URIs and requests them unmodified', function() {
player.src({
src: 'manifest/absoluteUris.m3u8',
......@@ -588,11 +612,11 @@ test('re-initializes the handler for each source', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
firstPlaylists = player.tech.hls.playlists;
firstMSE = player.tech.hls.mediaSource;
firstPlaylists = player.tech_.hls.playlists;
firstMSE = player.tech_.hls.mediaSource;
standardXHRResponse(requests.shift());
standardXHRResponse(requests.shift());
player.tech.hls.sourceBuffer.abort = function() {
player.tech_.hls.sourceBuffer.abort = function() {
aborts++;
};
......@@ -601,8 +625,8 @@ test('re-initializes the handler for each source', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
secondPlaylists = player.tech.hls.playlists;
secondMSE = player.tech.hls.mediaSource;
secondPlaylists = player.tech_.hls.playlists;
secondMSE = player.tech_.hls.mediaSource;
equal(1, aborts, 'aborted the old source buffer');
ok(requests[0].aborted, 'aborted the old segment request');
......@@ -618,7 +642,7 @@ test('triggers an error when a master playlist request errors', function() {
openMediaSource(player);
requests.pop().respond(500);
equal(player.tech.hls.mediaSource.error_, 'network', 'a network error is triggered');
equal(player.tech_.hls.mediaSource.error_, 'network', 'a network error is triggered');
});
test('downloads media playlists after loading the master', function() {
......@@ -629,7 +653,7 @@ test('downloads media playlists after loading the master', function() {
openMediaSource(player);
// set bandwidth to an appropriate number so we don't switch
player.tech.hls.bandwidth = 200000;
player.tech_.hls.bandwidth = 200000;
standardXHRResponse(requests[0]);
standardXHRResponse(requests[1]);
standardXHRResponse(requests[2]);
......@@ -652,8 +676,8 @@ test('upshift if initial bandwidth is high', function() {
standardXHRResponse(requests[0]);
player.tech.hls.playlists.setBandwidth = function() {
player.tech.hls.playlists.bandwidth = 1000000000;
player.tech_.hls.playlists.setBandwidth = function() {
player.tech_.hls.playlists.bandwidth = 1000000000;
};
standardXHRResponse(requests[1]);
......@@ -682,8 +706,8 @@ test('dont downshift if bandwidth is low', function() {
standardXHRResponse(requests[0]);
player.tech.hls.playlists.setBandwidth = function() {
player.tech.hls.playlists.bandwidth = 100;
player.tech_.hls.playlists.setBandwidth = function() {
player.tech_.hls.playlists.bandwidth = 100;
};
standardXHRResponse(requests[1]);
......@@ -710,10 +734,10 @@ test('starts checking the buffer on init', function() {
// wait long enough for the buffer check interval to expire and
// trigger fill/drainBuffer
player.tech.hls.fillBuffer = function() {
player.tech_.hls.fillBuffer = function() {
fills++;
};
player.tech.hls.drainBuffer = function() {
player.tech_.hls.drainBuffer = function() {
drains++;
};
clock.tick(500);
......@@ -732,7 +756,7 @@ test('buffer checks are noops until a media playlist is ready', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
strictEqual(1, requests.length, 'one request was made');
strictEqual(requests[0].url, 'manifest/media.m3u8', 'media playlist requested');
......@@ -760,7 +784,7 @@ test('buffer checks are noops when only the master is ready', function() {
// respond with the master playlist but don't send the media playlist yet
standardXHRResponse(requests.shift());
// trigger fillBuffer()
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
strictEqual(1, requests.length, 'one request was made');
strictEqual(requests[0].url,
......@@ -782,11 +806,11 @@ test('calculates the bandwidth after downloading a segment', function() {
standardXHRResponse(requests[1]);
ok(player.tech.hls.bandwidth, 'bandwidth is calculated');
ok(player.tech.hls.bandwidth > 0,
'bandwidth is positive: ' + player.tech.hls.bandwidth);
ok(player.tech.hls.segmentXhrTime >= 0,
'saves segment request time: ' + player.tech.hls.segmentXhrTime + 's');
ok(player.tech_.hls.bandwidth, 'bandwidth is calculated');
ok(player.tech_.hls.bandwidth > 0,
'bandwidth is positive: ' + player.tech_.hls.bandwidth);
ok(player.tech_.hls.segmentXhrTime >= 0,
'saves segment request time: ' + player.tech_.hls.segmentXhrTime + 's');
});
test('fires a progress event after downloading a segment', function() {
......@@ -813,14 +837,14 @@ test('selects a playlist after segment downloads', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.selectPlaylist = function() {
player.tech_.hls.selectPlaylist = function() {
calls++;
return player.tech.hls.playlists.master.playlists[0];
return player.tech_.hls.playlists.master.playlists[0];
};
standardXHRResponse(requests[0]);
player.tech.hls.bandwidth = 3000000;
player.tech_.hls.bandwidth = 3000000;
standardXHRResponse(requests[1]);
standardXHRResponse(requests[2]);
......@@ -831,7 +855,7 @@ test('selects a playlist after segment downloads', function() {
player.buffered = function() {
return videojs.createTimeRange(0, 2);
};
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests[3]);
......@@ -847,15 +871,15 @@ test('moves to the next segment if there is a network error', function() {
});
openMediaSource(player);
player.tech.hls.bandwidth = 20000;
player.tech_.hls.bandwidth = 20000;
standardXHRResponse(requests[0]);
standardXHRResponse(requests[1]);
mediaIndex = player.tech.hls.mediaIndex;
mediaIndex = player.tech_.hls.mediaIndex;
player.trigger('timeupdate');
requests[2].respond(400);
strictEqual(mediaIndex + 1, player.tech.hls.mediaIndex, 'media index is incremented');
strictEqual(mediaIndex + 1, player.tech_.hls.mediaIndex, 'media index is incremented');
});
test('updates the duration after switching playlists', function() {
......@@ -865,13 +889,13 @@ test('updates the duration after switching playlists', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.selectPlaylist = function() {
player.tech_.hls.selectPlaylist = function() {
selectedPlaylist = true;
// this duraiton should be overwritten by the playlist change
player.tech.hls.mediaSource.duration = -Infinity;
player.tech_.hls.mediaSource.duration = -Infinity;
return player.tech.hls.playlists.master.playlists[1];
return player.tech_.hls.playlists.master.playlists[1];
};
standardXHRResponse(requests[0]);
......@@ -879,7 +903,7 @@ test('updates the duration after switching playlists', function() {
standardXHRResponse(requests[2]);
standardXHRResponse(requests[3]);
ok(selectedPlaylist, 'selected playlist');
ok(player.tech.hls.mediaSource.duration !== -Infinity, 'updates the duration');
ok(player.tech_.hls.mediaSource.duration !== -Infinity, 'updates the duration');
});
test('downloads additional playlists if required', function() {
......@@ -894,12 +918,12 @@ test('downloads additional playlists if required', function() {
});
openMediaSource(player);
player.tech.hls.bandwidth = 20000;
player.tech_.hls.bandwidth = 20000;
standardXHRResponse(requests[0]);
standardXHRResponse(requests[1]);
// before an m3u8 is downloaded, no segments are available
player.tech.hls.selectPlaylist = function() {
player.tech_.hls.selectPlaylist = function() {
if (!called) {
called = true;
return playlist;
......@@ -921,9 +945,9 @@ test('downloads additional playlists if required', function() {
absoluteUrl('manifest/' + playlist.uri),
'made playlist request');
strictEqual(playlist.uri,
player.tech.hls.playlists.media().uri,
player.tech_.hls.playlists.media().uri,
'a new playlists was selected');
ok(player.tech.hls.playlists.media().segments, 'segments are now available');
ok(player.tech_.hls.playlists.media().segments, 'segments are now available');
});
test('selects a playlist below the current bandwidth', function() {
......@@ -937,15 +961,15 @@ test('selects a playlist below the current bandwidth', function() {
standardXHRResponse(requests[0]);
// the default playlist has a really high bitrate
player.tech.hls.playlists.master.playlists[0].attributes.BANDWIDTH = 9e10;
player.tech_.hls.playlists.master.playlists[0].attributes.BANDWIDTH = 9e10;
// playlist 1 has a very low bitrate
player.tech.hls.playlists.master.playlists[1].attributes.BANDWIDTH = 1;
player.tech_.hls.playlists.master.playlists[1].attributes.BANDWIDTH = 1;
// but the detected client bandwidth is really low
player.tech.hls.bandwidth = 10;
player.tech_.hls.bandwidth = 10;
playlist = player.tech.hls.selectPlaylist();
playlist = player.tech_.hls.selectPlaylist();
strictEqual(playlist,
player.tech.hls.playlists.master.playlists[1],
player.tech_.hls.playlists.master.playlists[1],
'the low bitrate stream is selected');
});
......@@ -961,7 +985,7 @@ test('scales the bandwidth estimate for the first segment', function() {
'#EXTM3U\n' +
'#EXT-X-PLAYLIST-TYPE:VOD\n' +
'#EXT-X-TARGETDURATION:10\n');
equal(player.tech.hls.bandwidth, 500 * 5, 'scaled the bandwidth estimate by 5');
equal(player.tech_.hls.bandwidth, 500 * 5, 'scaled the bandwidth estimate by 5');
});
test('allows initial bandwidth to be provided', function() {
......@@ -970,14 +994,14 @@ test('allows initial bandwidth to be provided', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.bandwidth = 500;
player.tech_.hls.bandwidth = 500;
requests[0].bandwidth = 1;
requests.shift().respond(200, null,
'#EXTM3U\n' +
'#EXT-X-PLAYLIST-TYPE:VOD\n' +
'#EXT-X-TARGETDURATION:10\n');
equal(player.tech.hls.bandwidth, 500, 'prefers user-specified intial bandwidth');
equal(player.tech_.hls.bandwidth, 500, 'prefers user-specified intial bandwidth');
});
test('raises the minimum bitrate for a stream proportionially', function() {
......@@ -991,15 +1015,15 @@ test('raises the minimum bitrate for a stream proportionially', function() {
standardXHRResponse(requests[0]);
// the default playlist's bandwidth + 10% is equal to the current bandwidth
player.tech.hls.playlists.master.playlists[0].attributes.BANDWIDTH = 10;
player.tech.hls.bandwidth = 11;
player.tech_.hls.playlists.master.playlists[0].attributes.BANDWIDTH = 10;
player.tech_.hls.bandwidth = 11;
// 9.9 * 1.1 < 11
player.tech.hls.playlists.master.playlists[1].attributes.BANDWIDTH = 9.9;
playlist = player.tech.hls.selectPlaylist();
player.tech_.hls.playlists.master.playlists[1].attributes.BANDWIDTH = 9.9;
playlist = player.tech_.hls.selectPlaylist();
strictEqual(playlist,
player.tech.hls.playlists.master.playlists[1],
player.tech_.hls.playlists.master.playlists[1],
'a lower bitrate stream is selected');
});
......@@ -1014,12 +1038,12 @@ test('uses the lowest bitrate if no other is suitable', function() {
standardXHRResponse(requests[0]);
// the lowest bitrate playlist is much greater than 1b/s
player.tech.hls.bandwidth = 1;
playlist = player.tech.hls.selectPlaylist();
player.tech_.hls.bandwidth = 1;
playlist = player.tech_.hls.selectPlaylist();
// playlist 1 has the lowest advertised bitrate
strictEqual(playlist,
player.tech.hls.playlists.master.playlists[1],
player.tech_.hls.playlists.master.playlists[1],
'the lowest bitrate stream is selected');
});
......@@ -1037,18 +1061,18 @@ test('uses the lowest bitrate if no other is suitable', function() {
player.width(640);
player.height(360);
player.tech.hls.bandwidth = 3000000;
player.tech_.hls.bandwidth = 3000000;
playlist = player.tech.hls.selectPlaylist();
playlist = player.tech_.hls.selectPlaylist();
deepEqual(playlist.attributes.RESOLUTION, {width:960,height:540},'should return the correct resolution by player dimensions');
equal(playlist.attributes.BANDWIDTH, 1928000, 'should have the expected bandwidth in case of multiple');
player.width(1920);
player.height(1080);
player.tech.hls.bandwidth = 3000000;
player.tech_.hls.bandwidth = 3000000;
playlist = player.tech.hls.selectPlaylist();
playlist = player.tech_.hls.selectPlaylist();
deepEqual(playlist.attributes.RESOLUTION, {
width:960,
......@@ -1058,7 +1082,7 @@ test('uses the lowest bitrate if no other is suitable', function() {
player.width(396);
player.height(224);
playlist = player.tech.hls.selectPlaylist();
playlist = player.tech_.hls.selectPlaylist();
deepEqual(playlist.attributes.RESOLUTION, {
width:396,
......@@ -1083,12 +1107,12 @@ test('selects the highest bitrate playlist when the player dimensions are ' +
'#EXT-X-STREAM-INF:BANDWIDTH=1,RESOLUTION=1x1\n' +
'media1.m3u8\n'); // master
standardXHRResponse(requests.shift()); // media
player.tech.hls.bandwidth = 1e10;
player.tech_.hls.bandwidth = 1e10;
player.width(1024);
player.height(768);
playlist = player.tech.hls.selectPlaylist();
playlist = player.tech_.hls.selectPlaylist();
equal(playlist.attributes.BANDWIDTH,
1000,
......@@ -1101,10 +1125,10 @@ test('does not download the next segment if the buffer is full', function() {
src: 'manifest/media.m3u8',
type: 'application/vnd.apple.mpegurl'
});
player.tech.currentTime = function() {
player.tech_.currentTime = function() {
return currentTime;
};
player.tech.buffered = function() {
player.tech_.buffered = function() {
return videojs.createTimeRange(0, currentTime + videojs.Hls.GOAL_BUFFER_LENGTH);
};
openMediaSource(player);
......@@ -1126,14 +1150,14 @@ test('downloads the next segment if the buffer is getting low', function() {
standardXHRResponse(requests[0]);
standardXHRResponse(requests[1]);
strictEqual(requests.length, 2, 'did not make a request');
player.currentTime = function() {
strictEqual(requests.length, 2, 'made two requests');
player.tech_.currentTime = function() {
return 15;
};
player.buffered = function() {
player.tech_.buffered = function() {
return videojs.createTimeRange(0, 19.999);
};
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests[2]);
......@@ -1143,6 +1167,69 @@ test('downloads the next segment if the buffer is getting low', function() {
'made segment request');
});
test('buffers based on the correct TimeRange if multiple ranges exist', function() {
player.tech_.currentTime = function() {
return 8;
};
player.tech_.buffered = function() {
return {
start: function(num) {
switch (num) {
case 0:
return 0;
case 1:
return 50;
}
},
end: function(num) {
switch (num) {
case 0:
return 10;
case 1:
return 160;
}
},
length: 2
};
};
player.src({
src: 'manifest/media.m3u8',
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
standardXHRResponse(requests[0]);
standardXHRResponse(requests[1]);
strictEqual(requests.length, 2, 'made two requests');
strictEqual(requests[1].url,
absoluteUrl('manifest/media-00001.ts'),
'made segment request');
player.tech_.currentTime = function() {
return 55;
};
player.tech_.hls.checkBuffer_();
strictEqual(requests.length, 2, 'made no additional requests');
player.tech_.currentTime = function() {
return 134;
};
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests[2]);
strictEqual(requests.length, 3, 'made three requests');
strictEqual(requests[2].url,
absoluteUrl('manifest/media-00002.ts'),
'made segment request');
});
test('stops downloading segments at the end of the playlist', function() {
player.src({
src: 'manifest/media.m3u8',
......@@ -1151,7 +1238,7 @@ test('stops downloading segments at the end of the playlist', function() {
openMediaSource(player);
standardXHRResponse(requests[0]);
requests = [];
player.tech.hls.mediaIndex = 4;
player.tech_.hls.mediaIndex = 4;
player.trigger('timeupdate');
strictEqual(requests.length, 0, 'no request is made');
......@@ -1181,14 +1268,14 @@ test('only appends one segment at a time', function() {
standardXHRResponse(requests.pop()); // media.m3u8
standardXHRResponse(requests.pop()); // segment 0
player.tech.hls.sourceBuffer.updating = true;
player.tech.hls.sourceBuffer.appendBuffer = function() {
player.tech_.hls.sourceBuffer.updating = true;
player.tech_.hls.sourceBuffer.appendBuffer = function() {
appends++;
};
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests.pop()); // segment 1
player.tech.hls.checkBuffer_(); // should be a no-op
player.tech_.hls.checkBuffer_(); // should be a no-op
equal(appends, 0, 'did not append while updating');
});
......@@ -1206,10 +1293,10 @@ QUnit.skip('records the min and max PTS values for a segment', function() {
tags.push({ pts: 10, bytes: new Uint8Array(1) });
standardXHRResponse(requests.pop()); // segment 0
equal(player.tech.hls.playlists.media().segments[0].minVideoPts, 0, 'recorded min video pts');
equal(player.tech.hls.playlists.media().segments[0].maxVideoPts, 10, 'recorded max video pts');
equal(player.tech.hls.playlists.media().segments[0].minAudioPts, 0, 'recorded min audio pts');
equal(player.tech.hls.playlists.media().segments[0].maxAudioPts, 10, 'recorded max audio pts');
equal(player.tech_.hls.playlists.media().segments[0].minVideoPts, 0, 'recorded min video pts');
equal(player.tech_.hls.playlists.media().segments[0].maxVideoPts, 10, 'recorded max video pts');
equal(player.tech_.hls.playlists.media().segments[0].minAudioPts, 0, 'recorded min audio pts');
equal(player.tech_.hls.playlists.media().segments[0].maxAudioPts, 10, 'recorded max audio pts');
});
QUnit.skip('records PTS values for video-only segments', function() {
......@@ -1222,23 +1309,23 @@ QUnit.skip('records PTS values for video-only segments', function() {
openMediaSource(player);
standardXHRResponse(requests.pop()); // media.m3u8
player.tech.hls.segmentParser_.stats.aacTags = function() {
player.tech_.hls.segmentParser_.stats.aacTags = function() {
return 0;
};
player.tech.hls.segmentParser_.stats.minAudioPts = function() {
player.tech_.hls.segmentParser_.stats.minAudioPts = function() {
throw new Error('No audio tags');
};
player.tech.hls.segmentParser_.stats.maxAudioPts = function() {
player.tech_.hls.segmentParser_.stats.maxAudioPts = function() {
throw new Error('No audio tags');
};
tags.push({ pts: 0, bytes: new Uint8Array(1) });
tags.push({ pts: 10, bytes: new Uint8Array(1) });
standardXHRResponse(requests.pop()); // segment 0
equal(player.tech.hls.playlists.media().segments[0].minVideoPts, 0, 'recorded min video pts');
equal(player.tech.hls.playlists.media().segments[0].maxVideoPts, 10, 'recorded max video pts');
strictEqual(player.tech.hls.playlists.media().segments[0].minAudioPts, undefined, 'min audio pts is undefined');
strictEqual(player.tech.hls.playlists.media().segments[0].maxAudioPts, undefined, 'max audio pts is undefined');
equal(player.tech_.hls.playlists.media().segments[0].minVideoPts, 0, 'recorded min video pts');
equal(player.tech_.hls.playlists.media().segments[0].maxVideoPts, 10, 'recorded max video pts');
strictEqual(player.tech_.hls.playlists.media().segments[0].minAudioPts, undefined, 'min audio pts is undefined');
strictEqual(player.tech_.hls.playlists.media().segments[0].maxAudioPts, undefined, 'max audio pts is undefined');
});
QUnit.skip('records PTS values for audio-only segments', function() {
......@@ -1251,23 +1338,23 @@ QUnit.skip('records PTS values for audio-only segments', function() {
openMediaSource(player);
standardXHRResponse(requests.pop()); // media.m3u8
player.tech.hls.segmentParser_.stats.h264Tags = function() {
player.tech_.hls.segmentParser_.stats.h264Tags = function() {
return 0;
};
player.tech.hls.segmentParser_.stats.minVideoPts = function() {
player.tech_.hls.segmentParser_.stats.minVideoPts = function() {
throw new Error('No video tags');
};
player.tech.hls.segmentParser_.stats.maxVideoPts = function() {
player.tech_.hls.segmentParser_.stats.maxVideoPts = function() {
throw new Error('No video tags');
};
tags.push({ pts: 0, bytes: new Uint8Array(1) });
tags.push({ pts: 10, bytes: new Uint8Array(1) });
standardXHRResponse(requests.pop()); // segment 0
equal(player.tech.hls.playlists.media().segments[0].minAudioPts, 0, 'recorded min audio pts');
equal(player.tech.hls.playlists.media().segments[0].maxAudioPts, 10, 'recorded max audio pts');
strictEqual(player.tech.hls.playlists.media().segments[0].minVideoPts, undefined, 'min video pts is undefined');
strictEqual(player.tech.hls.playlists.media().segments[0].maxVideoPts, undefined, 'max video pts is undefined');
equal(player.tech_.hls.playlists.media().segments[0].minAudioPts, 0, 'recorded min audio pts');
equal(player.tech_.hls.playlists.media().segments[0].maxAudioPts, 10, 'recorded max audio pts');
strictEqual(player.tech_.hls.playlists.media().segments[0].minVideoPts, undefined, 'min video pts is undefined');
strictEqual(player.tech_.hls.playlists.media().segments[0].maxVideoPts, undefined, 'max video pts is undefined');
});
test('waits to download new segments until the media playlist is stable', function() {
......@@ -1278,24 +1365,24 @@ test('waits to download new segments until the media playlist is stable', functi
});
openMediaSource(player);
standardXHRResponse(requests.shift()); // master
player.tech.hls.bandwidth = 1; // make sure we stay on the lowest variant
player.tech_.hls.bandwidth = 1; // make sure we stay on the lowest variant
standardXHRResponse(requests.shift()); // media
// mock a playlist switch
media = player.tech.hls.playlists.media();
player.tech.hls.playlists.media = function() {
media = player.tech_.hls.playlists.media();
player.tech_.hls.playlists.media = function() {
return media;
};
player.tech.hls.playlists.state = 'SWITCHING_MEDIA';
player.tech_.hls.playlists.state = 'SWITCHING_MEDIA';
standardXHRResponse(requests.shift()); // segment 0
equal(requests.length, 0, 'no requests outstanding');
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
equal(requests.length, 0, 'delays segment fetching');
player.tech.hls.playlists.state = 'LOADED_METADATA';
player.tech.hls.checkBuffer_();
player.tech_.hls.playlists.state = 'LOADED_METADATA';
player.tech_.hls.checkBuffer_();
equal(requests.length, 1, 'resumes segment fetching');
});
......@@ -1306,7 +1393,7 @@ test('cancels outstanding XHRs when seeking', function() {
});
openMediaSource(player);
standardXHRResponse(requests[0]);
player.tech.hls.media = {
player.tech_.hls.media = {
segments: [{
uri: '0.ts',
duration: 10
......@@ -1337,7 +1424,7 @@ test('when outstanding XHRs are cancelled, they get aborted properly', function(
// trigger a segment download request
player.trigger('timeupdate');
player.tech.hls.segmentXhr_.onreadystatechange = function() {
player.tech_.hls.segmentXhr_.onreadystatechange = function() {
readystatechanges++;
};
......@@ -1347,7 +1434,7 @@ test('when outstanding XHRs are cancelled, they get aborted properly', function(
ok(requests[1].aborted, 'XHR aborted');
strictEqual(requests.length, 3, 'opened new XHR');
notEqual(player.tech.hls.segmentXhr_.url, requests[1].url, 'a new segment is request that is not the aborted one');
notEqual(player.tech_.hls.segmentXhr_.url, requests[1].url, 'a new segment is request that is not the aborted one');
strictEqual(readystatechanges, 0, 'onreadystatechange was not called');
});
......@@ -1369,15 +1456,15 @@ test('segmentXhr is properly nulled out when dispose is called', function() {
// trigger a segment download request
player.trigger('timeupdate');
player.tech.hls.segmentXhr_.onreadystatechange = function() {
player.tech_.hls.segmentXhr_.onreadystatechange = function() {
readystatechanges++;
};
player.tech.hls.dispose();
player.tech_.hls.dispose();
ok(requests[1].aborted, 'XHR aborted');
strictEqual(requests.length, 2, 'did not open a new XHR');
equal(player.tech.hls.segmentXhr_, null, 'the segment xhr is nulled out');
equal(player.tech_.hls.segmentXhr_, null, 'the segment xhr is nulled out');
strictEqual(readystatechanges, 0, 'onreadystatechange was not called');
Flash.prototype.dispose = oldDispose;
......@@ -1392,9 +1479,9 @@ QUnit.skip('exposes in-band metadata events as cues', function() {
});
openMediaSource(player);
player.tech.hls.segmentParser_.parseSegmentBinaryData = function() {
player.tech_.hls.segmentParser_.parseSegmentBinaryData = function() {
// trigger a metadata event
player.tech.hls.segmentParser_.metadataStream.trigger('data', {
player.tech_.hls.segmentParser_.metadataStream.trigger('data', {
pts: 2000,
data: new Uint8Array([]),
frames: [{
......@@ -1448,9 +1535,9 @@ QUnit.skip('only adds in-band cues the first time they are encountered', functio
});
openMediaSource(player);
player.tech.hls.segmentParser_.parseSegmentBinaryData = function() {
player.tech_.hls.segmentParser_.parseSegmentBinaryData = function() {
// trigger a metadata event
player.tech.hls.segmentParser_.metadataStream.trigger('data', {
player.tech_.hls.segmentParser_.metadataStream.trigger('data', {
pts: 2000,
data: new Uint8Array([]),
frames: [{
......@@ -1463,7 +1550,7 @@ QUnit.skip('only adds in-band cues the first time they are encountered', functio
standardXHRResponse(requests.shift());
// seek back to the first segment
player.currentTime(0);
player.tech.hls.trigger('seeking');
player.tech_.hls.trigger('seeking');
tags.push({ pts: 0, bytes: new Uint8Array(1) });
standardXHRResponse(requests.shift());
......@@ -1483,10 +1570,10 @@ QUnit.skip('clears in-band cues ahead of current time on seek', function() {
});
openMediaSource(player);
player.tech.hls.segmentParser_.parseSegmentBinaryData = function() {
player.tech_.hls.segmentParser_.parseSegmentBinaryData = function() {
// trigger a metadata event
while (events.length) {
player.tech.hls.segmentParser_.metadataStream.trigger('data', events.shift());
player.tech_.hls.segmentParser_.metadataStream.trigger('data', events.shift());
}
};
standardXHRResponse(requests.shift()); // media
......@@ -1519,7 +1606,7 @@ QUnit.skip('clears in-band cues ahead of current time on seek', function() {
value: 'cue 2'
}]
});
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests.shift()); // segment 1
track = player.textTracks()[0];
......@@ -1541,9 +1628,9 @@ QUnit.skip('translates ID3 PTS values to cue media timeline positions', function
});
openMediaSource(player);
player.tech.hls.segmentParser_.parseSegmentBinaryData = function() {
player.tech_.hls.segmentParser_.parseSegmentBinaryData = function() {
// trigger a metadata event
player.tech.hls.segmentParser_.metadataStream.trigger('data', {
player.tech_.hls.segmentParser_.metadataStream.trigger('data', {
pts: 5 * 1000,
data: new Uint8Array([]),
frames: [{
......@@ -1636,10 +1723,10 @@ QUnit.skip('translates ID3 PTS values across discontinuities', function() {
});
openMediaSource(player);
player.tech.hls.segmentParser_.parseSegmentBinaryData = function() {
player.tech_.hls.segmentParser_.parseSegmentBinaryData = function() {
// trigger a metadata event
if (events.length) {
player.tech.hls.segmentParser_.metadataStream.trigger('data', events.shift());
player.tech_.hls.segmentParser_.metadataStream.trigger('data', events.shift());
}
};
......@@ -1677,7 +1764,7 @@ QUnit.skip('translates ID3 PTS values across discontinuities', function() {
value: 'cue 1'
}]
});
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests.shift());
track = player.textTracks()[0];
......@@ -1734,16 +1821,16 @@ test('adjusts the segment offsets for out-of-buffer seeking', function() {
});
openMediaSource(player);
standardXHRResponse(requests.shift()); // media
player.tech.hls.sourceBuffer.buffered = function() {
player.tech_.hls.sourceBuffer.buffered = function() {
return videojs.createTimeRange(0, 20);
};
equal(player.tech.hls.mediaIndex, 0, 'starts at zero');
equal(player.tech_.hls.mediaIndex, 0, 'starts at zero');
player.tech.setCurrentTime(35);
player.tech_.setCurrentTime(35);
clock.tick(1);
// drop the aborted segment
requests.shift();
equal(player.tech.hls.mediaIndex, 3, 'moved the mediaIndex');
equal(player.tech_.hls.mediaIndex, 3, 'moved the mediaIndex');
standardXHRResponse(requests.shift());
});
......@@ -1754,7 +1841,7 @@ test('seeks between buffered time ranges', function() {
});
openMediaSource(player);
standardXHRResponse(requests.shift()); // media
player.tech.buffered = function() {
player.tech_.buffered = function() {
return {
length: 2,
ranges_: [[0, 10], [20, 30]],
......@@ -1767,11 +1854,11 @@ test('seeks between buffered time ranges', function() {
};
};
player.tech.setCurrentTime(15);
player.tech_.setCurrentTime(15);
clock.tick(1);
// drop the aborted segment
requests.shift();
equal(player.tech.hls.mediaIndex, 1, 'updated the mediaIndex');
equal(player.tech_.hls.mediaIndex, 1, 'updated the mediaIndex');
standardXHRResponse(requests.shift());
});
......@@ -1783,14 +1870,14 @@ test('does not modify the media index for in-buffer seeking', function() {
});
openMediaSource(player);
standardXHRResponse(requests.shift());
player.tech.buffered = function() {
player.tech_.buffered = function() {
return videojs.createTimeRange(0, 20);
};
mediaIndex = player.tech.hls.mediaIndex;
mediaIndex = player.tech_.hls.mediaIndex;
player.tech.setCurrentTime(11);
player.tech_.setCurrentTime(11);
clock.tick(1);
equal(player.tech.hls.mediaIndex, mediaIndex, 'did not interrupt buffering');
equal(player.tech_.hls.mediaIndex, mediaIndex, 'did not interrupt buffering');
equal(requests.length, 1, 'did not abort the outstanding request');
});
......@@ -1802,7 +1889,7 @@ test('playlist 404 should end stream with a network error', function() {
openMediaSource(player);
requests.pop().respond(404);
equal(player.tech.hls.mediaSource.error_, 'network', 'set a network error');
equal(player.tech_.hls.mediaSource.error_, 'network', 'set a network error');
});
test('segment 404 should trigger MEDIA_ERR_NETWORK', function () {
......@@ -1815,8 +1902,8 @@ test('segment 404 should trigger MEDIA_ERR_NETWORK', function () {
standardXHRResponse(requests[0]);
requests[1].respond(404);
ok(player.tech.hls.error.message, 'an error message is available');
equal(2, player.tech.hls.error.code, 'Player error code should be set to MediaError.MEDIA_ERR_NETWORK');
ok(player.tech_.hls.error.message, 'an error message is available');
equal(2, player.tech_.hls.error.code, 'Player error code should be set to MediaError.MEDIA_ERR_NETWORK');
});
test('segment 500 should trigger MEDIA_ERR_ABORTED', function () {
......@@ -1829,8 +1916,8 @@ test('segment 500 should trigger MEDIA_ERR_ABORTED', function () {
standardXHRResponse(requests[0]);
requests[1].respond(500);
ok(player.tech.hls.error.message, 'an error message is available');
equal(4, player.tech.hls.error.code, 'Player error code should be set to MediaError.MEDIA_ERR_ABORTED');
ok(player.tech_.hls.error.message, 'an error message is available');
equal(4, player.tech_.hls.error.code, 'Player error code should be set to MediaError.MEDIA_ERR_ABORTED');
});
test('seeking in an empty playlist is a non-erroring noop', function() {
......@@ -1845,7 +1932,7 @@ test('seeking in an empty playlist is a non-erroring noop', function() {
requests.shift().respond(200, null, '#EXTM3U\n');
requestsLength = requests.length;
player.tech.setCurrentTime(183);
player.tech_.setCurrentTime(183);
clock.tick(1);
equal(requests.length, requestsLength, 'made no additional requests');
......@@ -1860,7 +1947,7 @@ test('duration is Infinity for live playlists', function() {
standardXHRResponse(requests[0]);
strictEqual(player.tech.hls.mediaSource.duration,
strictEqual(player.tech_.hls.mediaSource.duration,
Infinity,
'duration is infinity');
});
......@@ -1871,7 +1958,7 @@ test('updates the media index when a playlist reloads', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
requests[0].respond(200, null,
'#EXTM3U\n' +
......@@ -1883,9 +1970,9 @@ test('updates the media index when a playlist reloads', function() {
'2.ts\n');
standardXHRResponse(requests[1]);
// play the stream until 2.ts is playing
player.tech.hls.mediaIndex = 3;
player.tech_.hls.mediaIndex = 3;
// trigger a playlist refresh
player.tech.hls.playlists.trigger('mediaupdatetimeout');
player.tech_.hls.playlists.trigger('mediaupdatetimeout');
requests[2].respond(200, null,
'#EXTM3U\n' +
'#EXT-X-MEDIA-SEQUENCE:1\n' +
......@@ -1896,7 +1983,7 @@ test('updates the media index when a playlist reloads', function() {
'#EXTINF:10,\n' +
'3.ts\n');
strictEqual(player.tech.hls.mediaIndex, 2, 'mediaIndex is updated after the reload');
strictEqual(player.tech_.hls.mediaIndex, 2, 'mediaIndex is updated after the reload');
});
test('live playlist starts three target durations before live', function() {
......@@ -1922,12 +2009,12 @@ test('live playlist starts three target durations before live', function() {
equal(requests.length, 0, 'no outstanding segment request');
player.tech.paused = function() { return false; };
player.tech.trigger('play');
player.tech_.paused = function() { return false; };
player.tech_.trigger('play');
clock.tick(1);
mediaPlaylist = player.tech.hls.playlists.media();
equal(player.tech.hls.mediaIndex, 1, 'mediaIndex is updated at play');
equal(player.currentTime(), player.tech.hls.seekable().end(0), 'seeked to the seekable end');
mediaPlaylist = player.tech_.hls.playlists.media();
equal(player.tech_.hls.mediaIndex, 1, 'mediaIndex is updated at play');
equal(player.currentTime(), player.tech_.hls.seekable().end(0), 'seeked to the seekable end');
equal(requests.length, 1, 'begins buffering');
});
......@@ -1959,14 +2046,14 @@ test('live playlist starts with correct currentTime value', function() {
standardXHRResponse(requests[0]);
player.tech.hls.playlists.trigger('loadedmetadata');
player.tech_.hls.playlists.trigger('loadedmetadata');
player.tech.paused = function() { return false; };
player.tech.trigger('play');
player.tech_.paused = function() { return false; };
player.tech_.trigger('play');
clock.tick(1);
strictEqual(player.currentTime(),
videojs.Hls.Playlist.seekable(player.tech.hls.playlists.media()).end(0),
videojs.Hls.Playlist.seekable(player.tech_.hls.playlists.media()).end(0),
'currentTime is updated at playback');
});
......@@ -1985,22 +2072,22 @@ test('resets the time to a seekable position when resuming a live stream ' +
'16.ts\n');
// mock out the player to simulate a live stream that has been
// playing for awhile
player.tech.hls.seekable = function() {
player.tech_.hls.seekable = function() {
return videojs.createTimeRange(160, 170);
};
player.tech.setCurrentTime = function(time) {
player.tech_.setCurrentTime = function(time) {
if (time !== undefined) {
seekTarget = time;
}
};
player.tech.played = function() {
player.tech_.played = function() {
return videojs.createTimeRange(120, 170);
};
player.tech.trigger('playing');
player.tech_.trigger('playing');
player.tech.trigger('play');
player.tech_.trigger('play');
equal(seekTarget, player.seekable().start(0), 'seeked to the start of seekable');
player.tech.trigger('seeked');
player.tech_.trigger('seeked');
});
test('mediaIndex is zero before the first segment loads', function() {
......@@ -2014,7 +2101,7 @@ test('mediaIndex is zero before the first segment loads', function() {
});
openMediaSource(player);
strictEqual(player.tech.hls.mediaIndex, 0, 'mediaIndex is zero');
strictEqual(player.tech_.hls.mediaIndex, 0, 'mediaIndex is zero');
});
test('mediaIndex returns correctly at playlist boundaries', function() {
......@@ -2027,13 +2114,13 @@ test('mediaIndex returns correctly at playlist boundaries', function() {
standardXHRResponse(requests.shift()); // master
standardXHRResponse(requests.shift()); // media
strictEqual(player.tech.hls.mediaIndex, 0, 'mediaIndex is zero at first segment');
strictEqual(player.tech_.hls.mediaIndex, 0, 'mediaIndex is zero at first segment');
// seek to end
player.tech.setCurrentTime(40);
player.tech_.setCurrentTime(40);
clock.tick(1);
strictEqual(player.tech.hls.mediaIndex, 3, 'mediaIndex is 3 at last segment');
strictEqual(player.tech_.hls.mediaIndex, 3, 'mediaIndex is 3 at last segment');
});
test('reloads out-of-date live playlists when switching variants', function() {
......@@ -2043,7 +2130,7 @@ test('reloads out-of-date live playlists when switching variants', function() {
});
openMediaSource(player);
player.tech.hls.master = {
player.tech_.hls.master = {
playlists: [{
mediaSequence: 15,
segments: [1, 1, 1]
......@@ -2054,7 +2141,7 @@ test('reloads out-of-date live playlists when switching variants', function() {
}]
};
// playing segment 15 on playlist zero
player.tech.hls.media = player.tech.hls.master.playlists[0];
player.tech_.hls.media = player.tech_.hls.master.playlists[0];
player.mediaIndex = 1;
window.manifests['variant-update'] = '#EXTM3U\n' +
'#EXT-X-MEDIA-SEQUENCE:16\n' +
......@@ -2064,8 +2151,8 @@ test('reloads out-of-date live playlists when switching variants', function() {
'17.ts\n';
// switch playlists
player.tech.hls.selectPlaylist = function() {
return player.tech.hls.master.playlists[1];
player.tech_.hls.selectPlaylist = function() {
return player.tech_.hls.master.playlists[1];
};
// timeupdate downloads segment 16 then switches playlists
player.trigger('timeupdate');
......@@ -2149,7 +2236,7 @@ test('clears the segment buffer on seek', function() {
}
return currentTime;
};
player.tech.buffered = function() {
player.tech_.buffered = function() {
return videojs.createTimeRange();
};
......@@ -2169,20 +2256,52 @@ test('clears the segment buffer on seek', function() {
clock.tick(6000);
standardXHRResponse(requests.pop()); // 2.ts
equal(player.tech.hls.segmentBuffer_.length, 2, 'started fetching segments');
equal(player.tech_.hls.segmentBuffer_.length, 2, 'started fetching segments');
// seek back to the beginning
player.currentTime(0);
clock.tick(1);
equal(player.tech.hls.segmentBuffer_.length, 0, 'cleared the segment buffer');
equal(player.tech_.hls.segmentBuffer_.length, 0, 'cleared the segment buffer');
});
test('calls mediaSource\'s timestampOffset on discontinuity', function() {
player.src({
src: 'discontinuity.m3u8',
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.play();
player.tech_.buffered = function() {
return videojs.createTimeRange(0, 10);
};
requests.pop().respond(200, null,
'#EXTM3U\n' +
'#EXTINF:10,0\n' +
'1.ts\n' +
'#EXT-X-DISCONTINUITY\n' +
'#EXTINF:10,0\n' +
'2.ts\n' +
'#EXT-X-ENDLIST\n');
standardXHRResponse(requests.pop()); // 1.ts
player.tech_.hls.sourceBuffer.timestampOffset = 0;
equal(player.tech_.hls.sourceBuffer.timestampOffset, 0, 'timestampOffset starts at zero');
// play to 6s to trigger the next segment request
clock.tick(6000);
standardXHRResponse(requests.pop()); // 2.ts
equal(player.tech_.hls.sourceBuffer.timestampOffset, 10, 'timestampOffset set after discontinuity');
});
test('can seek before the source buffer opens', function() {
player.src({
src: 'media.m3u8',
type: 'application/vnd.apple.mpegurl'
});
player.tech.triggerReady();
player.tech_.triggerReady();
clock.tick(1);
standardXHRResponse(requests.shift());
player.triggerReady();
......@@ -2191,7 +2310,6 @@ test('can seek before the source buffer opens', function() {
equal(player.currentTime(), 1, 'seeked');
});
// TODO: Decide on proper discontinuity behavior
QUnit.skip('sets the timestampOffset after seeking to discontinuity', function() {
var bufferEnd;
player.src({
......@@ -2199,7 +2317,7 @@ QUnit.skip('sets the timestampOffset after seeking to discontinuity', function()
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.buffered = function() {
player.tech_.buffered = function() {
return videojs.createTimeRange(0, bufferEnd);
};
......@@ -2214,14 +2332,14 @@ QUnit.skip('sets the timestampOffset after seeking to discontinuity', function()
standardXHRResponse(requests.pop()); // 1.ts
// seek to a discontinuity
player.tech.setCurrentTime(10);
player.tech_.setCurrentTime(10);
bufferEnd = 9.9;
clock.tick(1);
standardXHRResponse(requests.pop()); // 1.ts
player.tech.hls.checkBuffer_();
standardXHRResponse(requests.pop()); // 2.ts, again
equal(player.tech.hls.sourceBuffer.timestampOffset,
10,
standardXHRResponse(requests.pop()); // 1.ts, again
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests.pop()); // 2.ts
equal(player.tech_.hls.sourceBuffer.timestampOffset,
9.9,
'set the timestamp offset');
});
......@@ -2234,7 +2352,7 @@ QUnit.skip('tracks segment end times as they are buffered', function() {
openMediaSource(player);
// as new segments are downloaded, the buffer end is updated
player.tech.buffered = function() {
player.tech_.buffered = function() {
return videojs.createTimeRange(0, bufferEnd);
};
requests.shift().respond(200, null,
......@@ -2247,13 +2365,13 @@ QUnit.skip('tracks segment end times as they are buffered', function() {
// 0.ts is shorter than advertised
standardXHRResponse(requests.shift());
equal(player.tech.hls.mediaSource.duration, 20, 'original duration is from the m3u8');
equal(player.tech_.hls.mediaSource.duration, 20, 'original duration is from the m3u8');
bufferEnd = 9.5;
player.tech.hls.sourceBuffer.trigger('update');
player.tech.hls.sourceBuffer.trigger('updateend');
equal(player.tech.duration(), 10 + 9.5, 'updated duration');
equal(player.tech.hls.appendingSegmentInfo_, null, 'cleared the appending segment');
player.tech_.hls.sourceBuffer.trigger('update');
player.tech_.hls.sourceBuffer.trigger('updateend');
equal(player.tech_.duration(), 10 + 9.5, 'updated duration');
equal(player.tech_.hls.appendingSegmentInfo_, null, 'cleared the appending segment');
});
QUnit.skip('seeking does not fail when targeted between segments', function() {
......@@ -2265,12 +2383,12 @@ QUnit.skip('seeking does not fail when targeted between segments', function() {
openMediaSource(player);
// mock out the currentTime callbacks
player.tech.el().vjs_setProperty = function(property, value) {
player.tech_.el().vjs_setProperty = function(property, value) {
if (property === 'currentTime') {
currentTime = value;
}
};
player.tech.el().vjs_getProperty = function(property) {
player.tech_.el().vjs_getProperty = function(property) {
if (property === 'currentTime') {
return currentTime;
}
......@@ -2278,7 +2396,7 @@ QUnit.skip('seeking does not fail when targeted between segments', function() {
standardXHRResponse(requests.shift()); // media
standardXHRResponse(requests.shift()); // segment 0
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
segmentUrl = requests[0].url;
standardXHRResponse(requests.shift()); // segment 1
......@@ -2286,12 +2404,12 @@ QUnit.skip('seeking does not fail when targeted between segments', function() {
// less than the first in segment 1
// FIXME: it's not possible to seek here without timestamp-based
// segment durations
player.tech.setCurrentTime(9.4);
player.tech_.setCurrentTime(9.4);
clock.tick(1);
equal(requests[0].url, segmentUrl, 'requested the later segment');
standardXHRResponse(requests.shift()); // segment 1
player.tech.trigger('seeked');
player.tech_.trigger('seeked');
equal(player.currentTime(), 9.5, 'seeked to the later time');
});
......@@ -2301,7 +2419,7 @@ test('resets the switching algorithm if a request times out', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.bandwidth = 20000;
player.tech_.hls.bandwidth = 20000;
standardXHRResponse(requests.shift()); // master
standardXHRResponse(requests.shift()); // media.m3u8
......@@ -2311,8 +2429,8 @@ test('resets the switching algorithm if a request times out', function() {
standardXHRResponse(requests.shift());
strictEqual(player.tech.hls.playlists.media(),
player.tech.hls.playlists.master.playlists[1],
strictEqual(player.tech_.hls.playlists.media(),
player.tech_.hls.playlists.master.playlists[1],
'reset to the lowest bitrate playlist');
});
......@@ -2324,10 +2442,10 @@ test('disposes the playlist loader', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
loaderDispose = player.tech.hls.playlists.dispose;
player.tech.hls.playlists.dispose = function() {
loaderDispose = player.tech_.hls.playlists.dispose;
player.tech_.hls.playlists.dispose = function() {
disposes++;
loaderDispose.call(player.tech.hls.playlists);
loaderDispose.call(player.tech_.hls.playlists);
};
player.dispose();
......@@ -2383,7 +2501,7 @@ test('aborts the source buffer on disposal', function() {
});
openMediaSource(player);
standardXHRResponse(requests.shift());
player.tech.hls.sourceBuffer.abort = function() {
player.tech_.hls.sourceBuffer.abort = function() {
aborts++;
};
......@@ -2392,19 +2510,21 @@ test('aborts the source buffer on disposal', function() {
});
test('the source handler supports HLS mime types', function() {
ok(videojs.HlsSourceHandler.canHandleSource({
type: 'aPplicatiOn/x-MPegUrl'
}), 'supports x-mpegurl');
ok(videojs.HlsSourceHandler.canHandleSource({
type: 'aPplicatiOn/VnD.aPPle.MpEgUrL'
}), 'supports vnd.apple.mpegurl');
ok(!(videojs.HlsSourceHandler.canHandleSource({
type: 'video/mp4'
}) instanceof videojs.Hls), 'does not support mp4');
ok(!(videojs.HlsSourceHandler.canHandleSource({
type: 'video/x-flv'
}) instanceof videojs.Hls), 'does not support flv');
['html5', 'flash'].forEach(function(techName) {
ok(videojs.HlsSourceHandler(techName).canHandleSource({
type: 'aPplicatiOn/x-MPegUrl'
}), 'supports x-mpegurl');
ok(videojs.HlsSourceHandler(techName).canHandleSource({
type: 'aPplicatiOn/VnD.aPPle.MpEgUrL'
}), 'supports vnd.apple.mpegurl');
ok(!(videojs.HlsSourceHandler(techName).canHandleSource({
type: 'video/mp4'
}) instanceof videojs.Hls), 'does not support mp4');
ok(!(videojs.HlsSourceHandler(techName).canHandleSource({
type: 'video/x-flv'
}) instanceof videojs.Hls), 'does not support flv');
});
});
test('has no effect if native HLS is available', function() {
......@@ -2416,7 +2536,7 @@ test('has no effect if native HLS is available', function() {
type: 'application/x-mpegURL'
});
ok(!player.tech.hls, 'did not load hls tech');
ok(!player.tech_.hls, 'did not load hls tech');
player.dispose();
});
......@@ -2436,7 +2556,7 @@ test('tracks the bytes downloaded', function() {
});
openMediaSource(player);
strictEqual(player.tech.hls.bytesReceived, 0, 'no bytes received');
strictEqual(player.tech_.hls.bytesReceived, 0, 'no bytes received');
requests.shift().respond(200, null,
'#EXTM3U\n' +
......@@ -2449,15 +2569,15 @@ test('tracks the bytes downloaded', function() {
requests[0].response = new ArrayBuffer(17);
requests.shift().respond(200, null, '');
strictEqual(player.tech.hls.bytesReceived, 17, 'tracked bytes received');
strictEqual(player.tech_.hls.bytesReceived, 17, 'tracked bytes received');
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
// transmit some more
requests[0].response = new ArrayBuffer(5);
requests.shift().respond(200, null, '');
strictEqual(player.tech.hls.bytesReceived, 22, 'tracked more bytes');
strictEqual(player.tech_.hls.bytesReceived, 22, 'tracked more bytes');
});
test('re-emits mediachange events', function() {
......@@ -2472,12 +2592,12 @@ test('re-emits mediachange events', function() {
});
openMediaSource(player);
player.tech.hls.playlists.trigger('mediachange');
player.tech_.hls.playlists.trigger('mediachange');
strictEqual(mediaChanges, 1, 'fired mediachange');
});
test('can be disposed before finishing initialization', function() {
var player = createPlayer(), readyHandlers = [];
var readyHandlers = [];
player.ready = function(callback) {
readyHandlers.push(callback);
};
......@@ -2493,6 +2613,7 @@ test('can be disposed before finishing initialization', function() {
try {
while (readyHandlers.length) {
readyHandlers.shift().call(player);
openMediaSource(player);
}
ok(true, 'did not throw an exception');
} catch (e) {
......@@ -2507,7 +2628,7 @@ test('calls ended() on the media source at the end of a playlist', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.hls.mediaSource.endOfStream = function() {
player.tech_.hls.mediaSource.endOfStream = function() {
endOfStreams++;
};
// playlist response
......@@ -2521,7 +2642,7 @@ test('calls ended() on the media source at the end of a playlist', function() {
requests.shift().respond(200, null, '');
strictEqual(endOfStreams, 0, 'waits for the buffer update to finish');
player.tech.hls.sourceBuffer.trigger('updateend');
player.tech_.hls.sourceBuffer.trigger('updateend');
strictEqual(endOfStreams, 1, 'ended media source');
});
......@@ -2538,13 +2659,13 @@ test('calling play() at the end of a video resets the media index', function() {
'#EXT-X-ENDLIST\n');
standardXHRResponse(requests.shift());
strictEqual(player.tech.hls.mediaIndex, 1, 'index is 1 after the first segment');
player.tech.ended = function() {
strictEqual(player.tech_.hls.mediaIndex, 1, 'index is 1 after the first segment');
player.tech_.ended = function() {
return true;
};
player.tech.trigger('play');
strictEqual(player.tech.hls.mediaIndex, 0, 'index is 0 after the first segment');
player.tech_.trigger('play');
strictEqual(player.tech_.hls.mediaIndex, 0, 'index is 0 after the first segment');
});
test('drainBuffer will not proceed with empty source buffer', function() {
......@@ -2555,7 +2676,7 @@ test('drainBuffer will not proceed with empty source buffer', function() {
});
openMediaSource(player);
oldMedia = player.tech.hls.playlists.media;
oldMedia = player.tech_.hls.playlists.media;
newMedia = {segments: [{
key: {
'retries': 5
......@@ -2568,23 +2689,23 @@ test('drainBuffer will not proceed with empty source buffer', function() {
},
uri: 'http://media.example.com/fileSequence53-B.ts'
}]};
player.tech.hls.playlists.media = function() {
player.tech_.hls.playlists.media = function() {
return newMedia;
};
player.tech.hls.sourceBuffer = undefined;
player.tech_.hls.sourceBuffer = undefined;
compareBuffer = [{mediaIndex: 0, playlist: newMedia, offset: 0, bytes: new Uint8Array(3)}];
player.tech.hls.segmentBuffer_ = [{mediaIndex: 0, playlist: newMedia, offset: 0, bytes: new Uint8Array(3)}];
player.tech_.hls.segmentBuffer_ = [{mediaIndex: 0, playlist: newMedia, offset: 0, bytes: new Uint8Array(3)}];
player.tech.hls.drainBuffer();
player.tech_.hls.drainBuffer();
/* Normally, drainBuffer() calls segmentBuffer.shift(), removing a segment from the stack.
* Comparing two buffers to ensure no segment was popped verifies that we returned early
* from drainBuffer() because sourceBuffer was empty.
*/
deepEqual(player.tech.hls.segmentBuffer_, compareBuffer, 'playlist remains unchanged');
deepEqual(player.tech_.hls.segmentBuffer_, compareBuffer, 'playlist remains unchanged');
player.tech.hls.playlists.media = oldMedia;
player.tech_.hls.playlists.media = oldMedia;
});
test('keys are requested when an encrypted segment is loaded', function() {
......@@ -2593,13 +2714,13 @@ test('keys are requested when an encrypted segment is loaded', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
standardXHRResponse(requests.shift()); // playlist
standardXHRResponse(requests.shift()); // first segment
strictEqual(requests.length, 1, 'a key XHR is created');
strictEqual(requests[0].url,
player.tech.hls.playlists.media().segments[0].key.uri,
player.tech_.hls.playlists.media().segments[0].key.uri,
'a key XHR is created with correct uri');
});
......@@ -2667,15 +2788,15 @@ test('a new key XHR is created when a the segment is received', function() {
standardXHRResponse(requests.shift()); // segment 1
standardXHRResponse(requests.shift()); // key 1
// "finish" decrypting segment 1
player.tech.hls.segmentBuffer_[0].bytes = new Uint8Array(16);
player.tech.hls.checkBuffer_();
player.tech_.hls.segmentBuffer_[0].bytes = new Uint8Array(16);
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests.shift()); // segment 2
strictEqual(requests.length, 1, 'a key XHR is created');
strictEqual(requests[0].url,
'https://example.com/' +
player.tech.hls.playlists.media().segments[1].key.uri,
player.tech_.hls.playlists.media().segments[1].key.uri,
'a key XHR is created with the correct uri');
});
......@@ -2708,7 +2829,7 @@ test('seeking should abort an outstanding key request and create a new one', fun
equal(requests.length, 1, 'requested the new key');
equal(requests[0].url,
'https://example.com/' +
player.tech.hls.playlists.media().segments[1].key.uri,
player.tech_.hls.playlists.media().segments[1].key.uri,
'urls should match');
});
......@@ -2718,7 +2839,7 @@ test('retries key requests once upon failure', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
requests.shift().respond(200, null,
'#EXTM3U\n' +
......@@ -2745,7 +2866,7 @@ test('skip segments if key requests fail more than once', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
requests.shift().respond(200, null,
'#EXTM3U\n' +
......@@ -2755,14 +2876,14 @@ test('skip segments if key requests fail more than once', function() {
'#EXT-X-KEY:METHOD=AES-128,URI="htts://priv.example.com/key.php?r=53"\n' +
'#EXTINF:15.0,\n' +
'http://media.example.com/fileSequence53-A.ts\n');
player.tech.hls.sourceBuffer.appendBuffer = function(chunk) {
player.tech_.hls.sourceBuffer.appendBuffer = function(chunk) {
bytes.push(chunk);
};
standardXHRResponse(requests.shift()); // segment 1
requests.shift().respond(404); // fail key
requests.shift().respond(404); // fail key, again
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
standardXHRResponse(requests.shift()); // segment 2
equal(bytes.length, 0, 'did not append encrypted bytes');
......@@ -2770,8 +2891,8 @@ test('skip segments if key requests fail more than once', function() {
requests[0].response = new Uint32Array([0,0,0,0]).buffer;
requests.shift().respond(200, null, '');
// "finish" decryption
player.tech.hls.segmentBuffer_[0].bytes = new Uint8Array(16);
player.tech.hls.checkBuffer_();
player.tech_.hls.segmentBuffer_[0].bytes = new Uint8Array(16);
player.tech_.hls.checkBuffer_();
equal(bytes.length, 1, 'appended cleartext bytes from the second segment');
deepEqual(bytes[0], new Uint8Array(16), 'appended bytes from the second segment, not the first');
......@@ -2785,7 +2906,7 @@ test('the key is supplied to the decrypter in the correct format', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
requests.pop().respond(200, null,
'#EXTM3U\n' +
......@@ -2820,7 +2941,7 @@ test('supplies the media sequence of current segment as the IV by default, if no
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
requests.pop().respond(200, null,
'#EXTM3U\n' +
......@@ -2860,15 +2981,15 @@ test('switching playlists with an outstanding key request does not stall playbac
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
// master playlist
standardXHRResponse(requests.shift());
// media playlist
requests.shift().respond(200, null, media);
// mock out media switching from this point on
player.tech.hls.playlists.media = function() {
return player.tech.hls.playlists.master.playlists[0];
player.tech_.hls.playlists.media = function() {
return player.tech_.hls.playlists.master.playlists[0];
};
// first segment of the original media playlist
standardXHRResponse(requests.shift());
......@@ -2876,9 +2997,9 @@ test('switching playlists with an outstanding key request does not stall playbac
requests.shift();
// "switch" media
player.tech.hls.playlists.trigger('mediachange');
player.tech_.hls.playlists.trigger('mediachange');
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
ok(requests.length, 'made a request');
equal(requests[0].url,
......@@ -2915,7 +3036,7 @@ test('treats invalid keys as a key request failure', function() {
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
requests.shift().respond(200, null,
'#EXTM3U\n' +
'#EXT-X-MEDIA-SEQUENCE:5\n' +
......@@ -2925,7 +3046,7 @@ test('treats invalid keys as a key request failure', function() {
'#EXT-X-KEY:METHOD=NONE\n' +
'#EXTINF:15.0,\n' +
'http://media.example.com/fileSequence52-B.ts\n');
player.tech.hls.sourceBuffer.appendBuffer = function(chunk) {
player.tech_.hls.sourceBuffer.appendBuffer = function(chunk) {
bytes.push(chunk);
};
// segment request
......@@ -2941,7 +3062,7 @@ test('treats invalid keys as a key request failure', function() {
requests.shift().respond(200, null, '');
// the first segment should be dropped and playback moves on
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
equal(bytes.length, 0, 'did not append bytes');
// second segment request
......@@ -2958,7 +3079,7 @@ test('live stream should not call endOfStream', function(){
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech.trigger('play');
player.tech_.trigger('play');
requests[0].respond(200, null,
'#EXTM3U\n' +
'#EXT-X-MEDIA-SEQUENCE:0\n' +
......@@ -2967,7 +3088,7 @@ test('live stream should not call endOfStream', function(){
);
requests[1].response = window.bcSegment;
requests[1].respond(200, null, "");
equal("open", player.tech.hls.mediaSource.readyState,
equal("open", player.tech_.hls.mediaSource.readyState,
"media source should be in open state, not ended state for live stream after the last segment in m3u8 downloaded");
});
......@@ -2981,7 +3102,7 @@ test('does not download segments if preload option set to none', function() {
openMediaSource(player);
standardXHRResponse(requests.shift()); // master
standardXHRResponse(requests.shift()); // media
player.tech.hls.checkBuffer_();
player.tech_.hls.checkBuffer_();
requests = requests.filter(function(request) {
return !/m3u8$/.test(request.uri);
......