Commit Graph

4 Commits

Author SHA1 Message Date
Alex Dale
97f3544866 Added CDM support for Watermarking reporting.
[ Merge of http://go/wvgerrit/148552 ]

Extended the CDM layer to report OEMCrypto's watermarking support.
The reporting of watermarking comes in three (3) mechanisms:
1) ClientCapabilities in license requests
2) CryptoSession metrics when queried to OEMCrypto
3) String property query by apps

If OEMCrypto implementents OEMCrypto_GetWatermarkingSupport(), then
the reported watermarking support by the CDM will match that of
OEMCrypto.

If OEMCrypto does not implement OEMCrypto_GetWatermarkingSupport()
or an error occurs, it is assumed that OEMCrypto does not support
watermarking, and the CDM will report "Not Supported".

Bug: 226443788
Test: run_x86_64_tests request_license_test and license_unittest
Change-Id: Id929a356c395e6bcf45d371ee6887eec40d35329
2022-04-01 14:24:44 -07:00
Alex Dale
47fc031576 Include DRM key type to SessionMetrics.
[ Merge of http://go/wvgerrit/111903 ]

CDM metrics has been updated to include the DRM key type.  The CDM
session records the key type when the wrapped DRM key is successfully
loaded into an OEMCrypto session.

Now that the API refers to a general DRM key rather than an RSA key,
the timer metric for loading the DRM key has been renamed on the client
to reflect this.

Test: Metric unit tests
Bug: 140813486
Change-Id: I9069f13ac7c979cc8556e08591e1cf8f623d0a84
2021-02-16 10:30:30 -08:00
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
Edwin Wong
5b8d21164d Add arguments to Widevine lshal debug hook.
Add options to dump Widevine Cdm properties,
Widevine Cdm metrics, or both.

The valid arguments are Cdm Metrics (m|M) or Cdm Properties (p|P).
If no arguments are provided, both Cdm properties and
Cdm metrics will be displayed.

Test: adb shell lshal debug [drm service] [m/p]
  adb shell lshal debug android.hardware.drm@1.3::IDrmFactory/widevine

Bug: 154027349
Change-Id: I95c10dd7d4274226936295c73be4eb1612c2ef6a
2020-07-20 13:51:38 -07:00