Commit Graph

12 Commits

Author SHA1 Message Date
Jacob Trimble b4d0fa4901 Expose license expiration times through Player.
This adds a method on Player to get the license expiration times for
the current EME sessions.  This also adds the expiration times to the
stored content structure for offline content.  This will update the
stored expiration while playing content (e.g. license duration changes
when playback starts).

Closes #727

Change-Id: I18770a79413423695bbb2ed5f31f6b19038a33d2
2017-04-03 18:25:43 +00:00
Sandra Lokshina 0b12937520 Replace content type strings with constansts.
Change-Id: I4fda583915766b40ee7a5c7451d037077d9f2582
2017-03-08 21:41:59 +00:00
Jacob Trimble fc46b29ed8 Move 'emsg' handling to StreamingEngine.
Rather than having it in the DashParser as a network response filter,
we should have it in StreamingEngine.  This will give it access to the
segment times so we can calculate the presentation times for the event.
Otherwise, there is no way to know when the event should actually occur
since the app can't know which segment is being downloaded or which it
came from.

This also adds startTime and endTime fields to the event so the app
doesn't have to calculate them.  For reverse compatibility, the old
fields will still exist.

Closes #698

Change-Id: Icbaf3619aedfca7ea06bc8b1fe49e9cce65b0cc2
2017-02-23 19:36:06 +00:00
Aaron Vaage 3db0f3357a Creating IStorageEngine Interface
To better support alternate storage mechanisms, this change abstracts
shaka.offline.DBEngine into an interface called
shaka.offline.IStorageEngine.

DBEngine has been changed to implement this interface, and allows the
addition of implementations that do not use IndexedDB.

Change-Id: I6a94067001ee53049df11cb68604bb57912300bb
2017-02-10 21:27:32 +00:00
Sandra Lokshina 23a23b9b36 Make language selection explicit. Split text and variant selection.
Add UI options to select current audio and text language.
Split selectTrack() into selectText() and selectVariant().
Stop automatically disabling ABR manager when a variant is selected.
Add a warning if selectVariant() is called while abr is enabled.

Issue #412.
Issue #626.

Change-Id: I15f1c3c4fdc6d6b641f708fbef19dbcf10cbcfc6
2017-01-18 00:05:52 +00:00
Jacob Trimble 66963dc232 Add tests for OfflineUtils.reconstructPeriod.
Change-Id: I936a0667de97b2210e9d32cde89c43561c81b4c8
2017-01-12 20:03:26 +00:00
Jacob Trimble ded62a8205 Add more tests and remove dead code.
This brings 9 classes over 80% branch coverage.

Change-Id: Id9edf22022c3f99d21fa6cad6df6994ee751079d
2017-01-11 01:20:19 +00:00
Joey Parrish c6451690e6 DASH trick mode support
Parses DASH trick mode tracks and puts the extra trick mode Stream
into the manifest.  StreamingEngine can now use this info to optimize
streaming during trick play mode.

Includes:
 - a new demo asset with a trick mode track
 - updates to tests (we now require at least one audio or video stream
   and we require bandwidth attributes on them)
 - updates to the parser's trickmode test
 - a new StreamingEngine test

Closes #538

Change-Id: Id38264ca64bc7905a5c33a269269741cfd12dd4d
2017-01-05 04:45:10 +00:00
Sandra Lokshina e95d7b9de4 Refactor shaka internals to use variants instead of stream sets.
Issue #279

Change-Id: Idf4241b4e2490876bdc6275685361a5c9bf132b0
2016-12-28 17:49:24 +00:00
Jonas Birmé a060050564 Provide framerate and codecs information on video tracks (#533)
Closes #516
2016-09-28 14:13:54 -07:00
Joey Parrish b7af879583 Remove hasOutputRestrictions
If a key status is 'output-restricted', treat the key as unusable.
In many cases it is, and we have no way of differentiating when it is
or is not.  So our treatment of this status should be conservative,
and we should treat the key as unusable.  This will prevent
HDCP-related failures that may be caused by adapting to a stream whose
output restrictions may not be met.  The hasOutputRestrictions flag on
streams and tracks is now gone.

The caveat to this change is that if content is encoded with the same
key for SD and HD, and HD streams have HDCP restrictions that cannot
be met, we will now consider both the SD and HD streams to be
unplayable, even though we could still play the SD streams.  Because
we can't separate the status of the two streams, we don't know for
sure if the SD streams can be played.

We will no longer support such content due to the complexity of doing
so, and due to the risk of playback failures on adaptation to
restricted streams.  Streams with different security requirements
should always be encrypted with different keys.  Content which does
not follow this best practice will no longer be playable in Shaka
without modifying the player.

Change-Id: Ia29db8efa0b6f83c0376199dea5210c9b468bc40
2016-07-13 10:40:24 -07:00
Jacob Trimble beb902e826 Move common code in offline to offline_utils.
Added new offline_utils.js to hold utility methods for offline
support.  This also removes a circular dependency between
Storage and DownloadManager.

Closes #431

Change-Id: I98842c63c7ba57d4d02d7fe6bace57227982317c
2016-06-30 19:49:51 +00:00