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Commit 52afd94a authored by Lajos Molnar's avatar Lajos Molnar
Browse files

codec2: define secure mode SM_READ_PROTECTED_WITH_ENCRYPTED 

This is for secure decoders that need to access the encrypred unprotected
compressed data e.g. because they do frame parsing outside of the trusted
environment.

Bug: 163444453
Change-Id: I18739796de085c0cf45cbcd06f2012efcd30950e
parent 6f7a1f3e

media/codec2/core/include/C2Config.h

+3 −0
Original line number Diff line number Diff line
@@ -151,6 +151,7 @@ enum C2ParamIndexKind : C2Param::type_index_t { 


    /* protected content */

    kParamIndexSecureMode,

    kParamIndexEncryptedBuffer, // info-buffer, used with SM_READ_PROTECTED_WITH_ENCRYPTED



    // deprecated

    kParamIndexDelayRequest = kParamIndexDelay | C2Param::CoreIndex::IS_REQUEST_FLAG,
@@ -1144,6 +1145,8 @@ constexpr char C2_PARAMKEY_PRIORITY[] = "algo.priority"; 
C2ENUM(C2Config::secure_mode_t, uint32_t,

    SM_UNPROTECTED,    ///< no content protection

    SM_READ_PROTECTED, ///< input and output buffers shall be protected from reading

    /// both read protected and readable encrypted buffers are used

    SM_READ_PROTECTED_WITH_ENCRYPTED,

)



typedef C2GlobalParam<C2Tuning, C2SimpleValueStruct<C2Config::secure_mode_t>, kParamIndexSecureMode>