67cadfbe by jrivera

Fix buffer trimming so that it doesn't use seekable.start if it has a value grea…

…ter than the currentTime
1 parent 264b9516
......@@ -1052,7 +1052,8 @@ videojs.HlsHandler.prototype.loadSegment = function(segmentInfo) {
self = this,
segment = segmentInfo.playlist.segments[segmentInfo.mediaIndex],
removeToTime = 0,
seekable = this.seekable();
seekable = this.seekable(),
currentTime = this.tech_.currentTime();
// Chrome has a hard limit of 150mb of buffer and a very conservative "garbage collector"
// We manually clear out the old buffer to ensure we don't trigger the QuotaExceeded error
......@@ -1060,10 +1061,10 @@ videojs.HlsHandler.prototype.loadSegment = function(segmentInfo) {
if (this.sourceBuffer && !this.sourceBuffer.updating) {
// If we have a seekable range use that as the limit for what can be removed safely
// otherwise remove anything older than 1 minute before the current play head
if (seekable.length && seekable.start(0) > 0) {
if (seekable.length && seekable.start(0) > 0 && seekable.start(0) < currentTime) {
removeToTime = seekable.start(0);
} else {
removeToTime = this.tech_.currentTime() - 60;
removeToTime = currentTime - 60;
}
if (removeToTime > 0) {
......
......@@ -427,7 +427,7 @@ test('duration is set when the source opens after the playlist is loaded', funct
equal(player.tech_.hls.mediaSource.duration , 40, 'set the duration');
});
test('calls `remove` on sourceBuffer to when loading a live segment', function() {
test('calls `remove` based on seekable when loading a live segment', function() {
var
removes = [],
seekable = videojs.createTimeRanges([[60, 120]]);
......@@ -471,7 +471,53 @@ test('calls `remove` on sourceBuffer to when loading a live segment', function()
deepEqual(removes[0], [0, seekable.start(0)], 'remove called with the right range');
});
test('calls `remove` on sourceBuffer to when loading a vod segment', function() {
test('calls `remove` based on currentTime when loading a live segment '+
'if seekable start is after currentTime', function() {
var
removes = [],
seekable = videojs.createTimeRanges([[0, 80]]);
player.src({
src: 'liveStart30sBefore.m3u8',
type: 'application/vnd.apple.mpegurl'
});
openMediaSource(player);
player.tech_.hls.seekable = function(){
return seekable;
};
openMediaSource(player);
player.tech_.hls.mediaSource.addSourceBuffer = function() {
return new (videojs.extend(videojs.EventTarget, {
constructor: function() {},
abort: function() {},
buffered: videojs.createTimeRange(),
appendBuffer: function() {},
remove: function(start, end) {
removes.push([start, end]);
}
}))();
};
player.tech_.hls.bandwidth = 20e10;
player.tech_.triggerReady();
standardXHRResponse(requests[0]);
player.tech_.hls.playlists.trigger('loadedmetadata');
player.tech_.trigger('canplay');
player.tech_.paused = function() { return false; };
player.tech_.readyState = function(){return 1;};
player.tech_.trigger('play');
clock.tick(1);
// Change seekable so that it starts *after* the currentTime which was set
// based on the previous seekable range (the end of 80)
seekable = videojs.createTimeRanges([[100, 120]]);
standardXHRResponse(requests[1]);
strictEqual(requests[0].url, 'liveStart30sBefore.m3u8', 'master playlist requested');
equal(removes.length, 1, 'remove called');
deepEqual(removes[0], [0, 80 - 60], 'remove called with the right range');
});
test('calls `remove` based on currentTime when loading a vod segment', function() {
var removes = [];
player.src({
src: 'manifest/master.m3u8',
......