Merge "Fix unused-parameter warning" am: a2a7195e am: d05a784d am: 3fb5c68e

    // Module can call the notification function to signal completion/failure

    // of asynchronous operations (such as initialization) or out of band

    // events.

    HDCPModule(void *cookie, ObserverFunc observerNotify) {};

    HDCPModule(void * /*cookie*/, ObserverFunc /*observerNotify*/) {};

    virtual ~HDCPModule() {};

    // 1 for the second and so on)

    // inputCTR _will_be_maintained_by_the_callee_ for each PES stream.

    virtual status_t encrypt(

            const void *inData, size_t size, uint32_t streamCTR,

            uint64_t *outInputCTR, void *outData) {

            const void * /*inData*/, size_t /*size*/, uint32_t /*streamCTR*/,

            uint64_t * /*outInputCTR*/, void * /*outData*/) {

        return INVALID_OPERATION;

    }

    // 1 for the second and so on)

    // inputCTR _will_be_maintained_by_the_callee_ for each PES stream.

    virtual status_t encryptNative(

            buffer_handle_t buffer, size_t offset, size_t size,

            uint32_t streamCTR, uint64_t *outInputCTR, void *outData) {

            buffer_handle_t /*buffer*/, size_t /*offset*/, size_t /*size*/,

            uint32_t /*streamCTR*/, uint64_t * /*outInputCTR*/, void * /*outData*/) {

        return INVALID_OPERATION;

    }

    // DECRYPTION only:

    // until outData contains size bytes of decrypted data.

    // Both streamCTR and inputCTR will be provided by the caller.

    virtual status_t decrypt(

            const void *inData, size_t size,

            uint32_t streamCTR, uint64_t inputCTR,

            void *outData) {

            const void * /*inData*/, size_t /*size*/,

            uint32_t /*streamCTR*/, uint64_t /*inputCTR*/,

            void * /*outData*/) {

        return INVALID_OPERATION;

    }