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Widevine CENC drm engine update: enable decryption

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This import syncs to the widevine git repostiory change
commit ab3e1e43642cf36900f55169597a33f222709fdb

Change-Id: I3a6f1e2969e5fe7ed1ca12f90b0eb0a3b7899835
This commit is contained in:
Jeff Tinker
2013-04-09 13:24:32 -07:00
parent c0f1d6750e
commit 826576315c
14 changed files with 630 additions and 143 deletions
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21
libwvdrmengine/cdm/core/include/crypto_engine.h
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@@ -38,7 +38,21 @@ class CryptoEngine {
bool GetToken(std::string* token);
CdmResponseType Query(CdmQueryMap* info);
typedef enum {
kSecurityLevelL1,
kSecurityLevelL2,
kSecurityLevelL3,
kSecurityLevelUnknown
} SecurityLevel;
SecurityLevel GetSecurityLevel();
bool properties_valid() const { return properties_valid_; }
bool oem_crypto_use_secure_buffers() const
{ return oem_crypto_use_secure_buffers_; }
bool oem_crypto_use_fifo() const { return oem_crypto_use_fifo_; }
bool oem_crypto_use_userspace_buffers() const
{ return oem_crypto_use_userspace_buffers_; }
private:
@@ -55,6 +69,11 @@ private:
mutable Lock sessions_lock_;
CryptoSessionMap sessions_;
bool properties_valid_;
bool oem_crypto_use_secure_buffers_;
bool oem_crypto_use_fifo_;
bool oem_crypto_use_userspace_buffers_;
CORE_DISALLOW_COPY_AND_ASSIGN(CryptoEngine);
};