Don't add offsets to ion handles

Fixes a secure buffer addressing offset error in the Widevine CENC drm engine. bug: 8667527 Merges the following from Widevine CDM repository: Allow specification of offset into secure buffer https://widevine-internal-review.googlesource.com/#/c/5100/ Update WVCryptoPlugin to Pass Output Offset as a Separate Parameter https://widevine-internal-review.googlesource.com/#/c/5120/ Add offset to secure data buffer in OEMCrypto DecryptCTR https://widevine-internal-review.googlesource.com/#/c/5110/ Change-Id: Ic3e4b35304c8fbae4aebe4c495285eb787e8c205
2013-04-19 16:40:38 -07:00
parent 87c3f5652f
commit d29372909d
15 changed files with 62 additions and 40 deletions
--- a/libwvdrmengine/cdm/core/include/crypto_session.h
+++ b/libwvdrmengine/cdm/core/include/crypto_session.h
@@ -71,6 +71,7 @@ class CryptoSession {
                          const std::vector<uint8_t>& iv,
                          size_t block_offset,
                          void* decrypt_buffer,
+                          size_t decrypt_buffer_offset,
                          bool is_video);

 private: