Commit Graph

8 Commits

Author SHA1 Message Date
KongQun Yang 8e96dd3b37 Address gcc build failures in some platforms
Seeing some failures on some platforms when compiled with clang
disabled:
  GYP_DEFINES="clang=0" gclient runhooks

Several changes to make it work:
1. Mark packager code with packager_code=1 in GYP definitions.
2. Disable a few checks in non-packager code, which we do not have
   direct control: dangling-else, deprecated-declarations,
                   unused-function
3. Fix the relevant errors in packager code.
4. Revert HAVE_STROPTS_H in curl config which is not available in
   all linux distributions.

Fixes #286
Fixes #293

Change-Id: I729b41f99403c5ad9487c6cc4a7dc06f6323cef8
2017-12-07 11:45:26 -08:00
Kongqun Yang 4c6e5f4fa6 Improve support for decryption of full sample encrypted cbcs
1. Allow encryption pattern of 0:0, which is treated as 1:0;
2. Remove the special handling of pattern 1:0 in pattern cryptor
   which may not always be correct;
3. Allow senc/saio/saiz boxes to be absent.

Change-Id: I372e61182ec577107e39cb601c3aed80616b036d
2016-10-14 00:07:46 +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 d08f6ae0cc Fix cbcs/cens behavior when applied to non video tracks
- Tracks other than video are protected using whole-block full-sample
  encryption as specified in ISO/IEC 23001-7:2016(E) 9.7, which is
  equivalent to a pattern of 1:0. This is different to the non pattern
  encryption counterparts.
- Also updated the code to allow the existence of other protection
  schemes in the original content, which will simply be ignored.
- The internal cryptor used by AesPatternCryptor should not use
  constant iv, add a DCHECK for that.
- Optimize AesPatternCryptor handling on the special pattern 1:0.

Change-Id: Idc704e7bc6b347741336f38c6d3620fc19392960
2016-06-08 17:02:26 +00:00
Kongqun Yang 4f9c8ea781 Rename top level namespace to shaka
Issue #103

Change-Id: I67945c8ec6d2c178494d3b5400e5ec0170e9d115
2016-05-24 21:55:55 +00:00
Rintaro Kuroiwa 0ba35147c8 SAMPLE-AES encryption in PesPacketGenerator
- Allow setting a key on PesPacketGenerator.
- Add SAMPLE AES mode to AesPatternCryptor.

Change-Id: Iace2381b4cd3bbce63cd5bdb4cdf3a7cea47537a
2016-05-11 09:56:36 -07:00
KongQun Yang 13202f91b6 Fix a few problems in AesCryptor classes
- CBC cryptors should accept IV of size 8 bytes - it will be zero
  extended to 16 bytes.
- Fixed iv() not updated problem in AesPatternCryptor.
- Replace kChainAcrossCalls with ConstantIvFlag enum flags.

Change-Id: I3fb4de0e8abbe891e6271e779373ba53f8df660d
2016-04-20 14:14:04 -07:00
KongQun Yang 1d74988159 Implement AesPatternCryptor for pattern encryption/decryption
Issue #78

Change-Id: If0fadf6f83ef67dd39af29080bab6ed71fb35290
2016-04-12 17:09:25 +00:00