Commit Graph

28 Commits

Author SHA1 Message Date
KongQun Yang 8612798de1 Change --additional_protection_systems to --protection_systems
Issue: #245.

Change-Id: Ib7da3b874207623e3ee0b1a942ecb2509e750669
2018-08-14 22:12:55 +00:00
KongQun Yang 6f66132aa9 Support Widevine PSSH with protection scheme generation
Issue #245.

Change-Id: Ieabdd3cdc55eb5bd4b7a145c9d041cc918101f18
2018-08-10 00:00:21 +00:00
KongQun Yang bd98436241 Normalize crypto_period_index to 0 for negative timestamp
It is possible to see a negative timestamp if the input mp4 file
contains EditList.

Also increase the queue size for EncryptionKey to be able to handle
smaller crypto_period_duration during testing.

Change-Id: I68278bf482d6662e771d9b80f4d5409605065aac
2018-07-31 12:56:33 -07:00
KongQun Yang 59941a101a Support entitlement license with Widevine key server
- Added a new --enable_entitlement_license flag, which sets
  'enable_entitlement_license' in Widevine CommonEncryptionRequest;
- Support 'boxes' in Widevine CommonEncryptionResponse.

b/78171767

Change-Id: Id399fc7fcb2948c571e12c8af7687cfcfcef41fe
2018-05-17 21:03:05 +00:00
KongQun Yang ae82cd16f3 Remove the usage of JsonWriter in WidevineKeySource
Uses protobuf JSON util instead.

packager/base/json_writer comes from Chromium base. We are going to
replace it with abseil, which does not have a JSON library.

The code is much more cleaner now.

This is unfortunately, at the expense of increased output binary size.
packager binary increases by another 100KB.

Change-Id: I83a9217a484cad3c41147ad9a75311384347c49c
2018-05-15 20:10:43 +00:00
KongQun Yang b5a73fc1d5 Refactor ProtectionSystemSpecificInfo class to struct
This is in preparation of supporting entitlement license API, where
common encryption server may return concatenated PSSHs directly.

Refactored ProtectionSystemSpecificInfo into a struct containing
concatenated PSSHs. This will make it easier to pass PSSHs around.

Also, most of the time, users of ProtectionSystemSpecificInfo do
not care what is in PSSH; so moved PSSH box parsing and building out
of ProtectionSystemSpecificInfo.

b/78171767

Change-Id: I1c4d5e7e23efd2f7d4b2b9704378323112e47f00
2018-05-11 00:10:07 +00:00
Haoming Chen dddbb19701 Rename Playready to PlayReady.
Change-Id: I11e0b0a0cc32aec574804e7cb02291dc3174357c
2018-04-26 11:38:31 -07:00
Haoming Chen 76d68de6c1 Implement multi DRM support. (Part 1)
- Refactoring current clearkey DRM support for Widevine key source.
- Add playready pssh box in Widevine key source encrypted content.

Partially addresses issue #245

Change-Id: Id30ef02ff9f8dc0e2c58d62479e07896452919cc
2018-03-03 01:39:16 +00:00
KongQun Yang d66d307fc2 Rename fixed_key to raw_key
Change-Id: I1ee9398387b54aa685a5bef5b8704849e62ebae3
2017-10-24 21:52:01 +00:00
KongQun Yang 3bad4ca700 Move status.h under packager/
Change-Id: I4a7f34c575c1c8b9a9a275f3889cf8641cfdd471
2017-06-30 11:35:18 -07:00
KongQun Yang 1aeedd102e Use free-form strings for stream labels (track types)
Change-Id: I38489acbdfaf4bb491635fdc7f6b0cab77a53574
2017-06-13 15:04:00 -07:00
Kongqun Yang 5fc6e540f3 Include protection_scheme in Widevine CENC request
Widevine license server added support for protection_schemes recently;
If CENC request includes protection_scheme in the CENC request, server
will return with a PSSH with protection_scheme filled in.

Change-Id: I6dcac498b5e039503d6ac0f6e057737f7c53efaf
2017-05-16 01:18:39 +00:00
Kongqun Yang fb0790e1d5 Refactor KeySource::FetchKeys to use EME init data types
Change-Id: I517ea992a8868d7382988a8837f4f05df9f974d7
2017-04-20 20:21:29 +00:00
Kyle Alexander 0c2ee4c844 Add support for 4K and 8K content.
Adds UHD1 and UHD2 track types to support 4K and 8K content.

Bug: Closes #163
Change-Id: I8fd893725cae88e9944244a48607cbaab591b401
2016-12-13 19:24:22 +00:00
Kongqun Yang 644629c616 Replace scoped_ptr with std::unique_ptr
Change-Id: I1ed18bf876b6154d08a1f7913aa7e76c525451f9
2016-08-18 17:12:36 -07:00
Kongqun Yang 4f9c8ea781 Rename top level namespace to shaka
Issue #103

Change-Id: I67945c8ec6d2c178494d3b5400e5ec0170e9d115
2016-05-24 21:55:55 +00:00
Jacob Trimble 6f8cbf90b9 Add packager flag to include common PSSH with Widevine.
The flag --include_common_pssh will add another PSSH box in addition
to the Widevine one which will contain the key IDs of all the keys.

Closes #88

Change-Id: Ic719b19747530f0e4856cfb36471a644d572a734
2016-03-28 22:27:51 +00:00
Jacob Trimble 144cdc5e59 Change to use ProtectionSystemSpecificInfo.
* EncryptionKey now contains them rather than a PSSH box.
  * Outputs PSSH boxes for each entry.
  * Outputs a ContentProtection element for each entry.
* Removed SystemName and UUID from KeySource.
* Removed --scheme_id_uri packager argument.

Issue #88

Change-Id: I2651784c3220fd64f5b1773fdcd70285690cf8c0
2016-03-11 17:56:25 +00:00
Jacob Trimble c4246d04fd Change FetchKey usages.
Add another overload to fetch by key ID directly, used by WebM.
Changed the one using PSSH data in favor of the entire PSSH box.

This also moves the Widevine proto to media base.  Now, the
Widevine key source handles creating the Widevine specific PSSH
data.

Change-Id: I6f4633facad39207809ffbad970635d1f9d70983
2016-03-08 21:45:05 +00:00
KongQun Yang a4659c40dd Fix AssetId overflow for classic WVM decryption
Javascript/JSON does not support int64_t or unsigned numbers. asset_id,
if greater than 0x80000000 will be converted to negative number. Use
double to represent asset_id instead as 32-bit integer can be lossless
represented using double.

Bug: 26309000

Change-Id: I3e800c396a1231375776295154fb0d96156e980b
2016-01-06 20:18:42 +00:00
Kongqun Yang 47c79d08ce Update code to resolve problems due to base updates.
Notably deprecate of OVERRIDE, to be replaced with C++11 override.

Bug: 22463130
Bug: 22664127

Change-Id: I12c82e092e9e8eb0870da4363307c3563a3531b7
2015-10-16 20:09:56 +00:00
KongQun Yang 8336801ffc Refactor WidevineKeySource to pass signer in setter instead
Since signer is now optional, it makes more sense to pass it in setter
function.

Also fix a problem in command line that if a signer or key source is
not specified correctly, the program should return immediately.

Change-Id: I3be6a4e2ba7bf7b8d5589ac8268390a0fe08a626
2014-10-14 19:50:14 -07:00
KongQun Yang e72d12c54f Make RequestSigner optional for WidevineKeySource
Change-Id: I4298d5c5ba1d8539c5cd28130266b1a988308f0b
2014-10-10 15:55:39 -07:00
KongQun Yang e685dd1a73 Move test files in media/base to test directory
Also rename mpd/base/bandwidth_estimator_test.cc to
bandwidth_estimator_unittest.cc for consistency.

And remove mpd/base/simple_vod_mpd_notifier.* as they are not used
anywhere.

Change-Id: Iaeb096aef9259837a4eb356c18d5ca15f08d2376
2014-10-10 10:33:17 -07:00
Ramji Chandramouli 8cc29520b0 KeyFetcher interface and HTTP impl to retrieve keys from the Widevine
License Service.

Change-Id: Icb1af3fd26a5243293dd089888d4b396539fd768
2014-10-09 18:19:22 -07:00
KongQun Yang 8ffb41df76 Fix various errors discovered during integration
Change-Id: I927ba02bbe99bf6e6c9877968a4554ad949cf07f
2014-10-06 12:44:54 -07:00
KongQun Yang 15ae26e12f Modify include headers to have "packager" in the path
This is a follow up to previous CL.

Generated using command:
find {media,app,mpd} -type f -exec sed -r -i 's/#include "(.*)"/#include
"packager\/\1"/' {} \;

common.gypi and mpd.gyp are also modified to take the path change into
consideration.

Change-Id: I1fb102b4eb73ae5fde5f4ab303a12cec09b05c33
2014-10-02 12:53:29 -07:00
KongQun Yang b8126bc9da Move source code into packager directory
Make it easier to be included and integrated into other code.

Change-Id: I609881688cc20f8fac676cbd91fde4753af32ee5
2014-10-02 12:32:14 -07:00