Commit Graph

12 Commits

Author SHA1 Message Date
Rahul Frias
ec8bed38f4 Update Widevine Copyright header for android
[ Merge of http://go/wvgerrit/108084 ]

The Widevine License Agreement has been renamed to use inclusive
language. This covers files in the android directory.

Bug: 168562298
Test: verified compilation (comment only change)
Change-Id: I0f9e6445e0168ebe85425baeb81371e182e5a39c
2020-10-21 02:49:05 -07:00
Rahul Frias
78d2fa5e9e Improve android MediaDrm property latency
[ Merge of http://go/wvgerrit/89848 ]

Apps query a number of properties at initialization. The mediaDrm
API getProperty allows the query of a single property at a time.
This causes a series of requests. If no crypto
sessions are concurrently open, a series of expensive OEMCrypto
Initialization and Termination calls will occur.

In this change OEMCrypto termination is delayed. If an OEMCrypto
Terminate is followed in close succession by an Initialize, neither
will occur avoiding the overhead. A timer enables a countdown process.
If no session activity occurs, the timer will eventually terminate
OEMCrypto and exit.

Bug: 136282358
Test: Android unit/integration tests
Change-Id: I442b7919b4e7835c52583516c8bc64d0c150241d
2020-02-17 20:50:32 -08:00
Alex Dale
bdcb79a442 Ran clang-format on android/cdm/ files.
[ Merge of http://go/wvgerrit/87123 ]

Certain android files have yet to be formated since we introduced
clang-formatting.

Test: built for android
Bug: 134365840
Change-Id: Ia316b039e7469f7cf803464ee95a919fe7966450
2019-10-02 12:50:59 -07:00
Alex Dale
4e2c4d14fe Replaced NULL with nullptr in Android CDM.
[ Merge of http://go/wvgerrit/85503 ]

Replacing a few instances of C's NULL with C++'s nullptr in some of the
smaller sub-directories in the CDM.

Note that clang-format has performed additional changes to some of the
test files that have not yet been formatted.

Bug: 120602075
Test: Android unittest
Change-Id: I926135ed4b85e9d2d58a014b4a62098b0cb7a373
2019-09-05 20:40:01 +00:00
Rahul Frias
4d917e3ee8 Ref count Timer implementation
[ Merge of http://go/wvgerrit/78763 ]

The android timer instance is held by a regular pointer rather
than reference counted as all classes that derive from RefBase
should be. This could result in a double deallocation, if the
timer is ever passed to a strong pointer.

Bug: 79364026
Test: WV unit/integration tests. GtsMediaTestCases. Play movies
      playback tests.

Change-Id: I01f622bc045e1012f2240b3775a6d121f9415463
2019-05-12 02:15:12 -07:00
Fred Gylys-Colwell
1a25cbdad6 Update Copyright
Merge from Widevine repo of http://go/wvgerrit/47860

This CL updates the copyright notice to indicate that files
shared with partners are shared under the Widevine Master
License Agreement.

bug: 77926774
test: comment change only
Change-Id: I0423668111578b80fb39a932d763df2827e2dfc3
2018-04-16 16:38:05 -07:00
Brian Carlstrom
8186284683 vendor/widevine: Make Thread::run threadName argument required
Bug: 27557176
Change-Id: I652bb1821190a20b059b70b9b8bacd079f731cbb
2016-03-12 16:08:29 -08:00
John "Juce" Bruce
7b262e1d02 Alphabetize & Googleize Header Inclusions
(This is a merge of http://go/wvgerrit/13761 from the Widevine
repository.)

This cleans up our includes to be in Google Style Guide order and in
alphabetic order, for the parts of the code that are expected to
follow Google Style.

This also converts places in our code that were including C headers
in the C++ style (i.e. <cstring> instead of <string.h>) to use C style
instead. This is because, although it was not causing problems for us
yet, on Android these actually include different headers. (<cstring>
is provided by libcxx, while <string.h> is provided by Bionic)

Lastly, this change puts all headers that do not come from within our
project in <brackets> instead of "quotes," which was not being done
consistently.

This change is explicitly NOT trying to standardize the spacing of our
header includes. I have tried to respect, in each file, the spacing
style already present.

Change-Id: If3dc06532ab9b68010285d64518ef21dce3d6354
2015-03-26 15:02:02 -07:00
Jeff Tinker
16abc110bb Eliminate delay in MediaDrm.closeSession for widevine CDM
merge of https://widevine-internal-review.googlesource.com/11255
from the widevine cdm repo.

bug: 17657356
Change-Id: Ia228395c412c8d00ef0230f86f4b56469a1e6c69
2014-09-25 18:35:24 -07:00
Jeff Tinker
0190f99fb3 Migration from jb-mr2 to master for Widevine CDM
Android development of the widevine CDM has been done
on the jb-mr2 branch of the cdm code base.  This CL
contains a merge of that jb-mr2 work to CDM master, and
also reflects the evolution of the common Modular DRM
code base since jb-mr2 branched.

Change-Id: I1d7e1a12d092c00044a4298261146cb97808d4ef
2013-07-29 17:29:07 -07:00
Jeff Tinker
3cfb86cea1 Generate renewal and expiry events
The android timer class was not generating timer events correctly. This caused
renewal and expiration events not to be sent. A strong pointer to the
timer thread was not held and this caused the android util timer
thread to exit after firing once. This is now addressed.

Bug: 8736545

Merge of https://widevine-internal-review.googlesource.com/#/c/5353/
from the Widevine CDM repository.

Change-Id: I2d904e55d4d10eacc1a51f1c6b5c1a267c92c8d8
2013-05-02 16:42:04 -07:00
Jeff Tinker
1a8aa0dd05 Initial import of Widevine Common Encryption DRM engine
Builds libwvmdrmengine.so, which is loaded by the new
MediaDrm APIs to support playback of Widevine/CENC
protected content.

Change-Id: I6f57dd37083dfd96c402cb9dd137c7d74edc8f1c
2013-03-22 11:14:17 -07:00