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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef HDCP_H_
#define HDCP_H_
#include <media/IHDCP.h>
#include <utils/Mutex.h>
namespace android {
struct HDCP : public BnHDCP {
HDCP(bool createEncryptionModule);
virtual ~HDCP();
virtual status_t setObserver(const sp<IHDCPObserver> &observer);
virtual status_t initAsync(const char *host, unsigned port);
virtual status_t shutdownAsync();
virtual uint32_t getCaps();
virtual status_t encrypt(
const void *inData, size_t size, uint32_t streamCTR,
uint64_t *outInputCTR, void *outData);
virtual status_t encryptNative(
const sp<GraphicBuffer> &graphicBuffer,
size_t offset, size_t size, uint32_t streamCTR,
uint64_t *outInputCTR, void *outData);
virtual status_t decrypt(
const void *inData, size_t size,
uint32_t streamCTR, uint64_t outInputCTR, void *outData);
private:
Mutex mLock;
bool mIsEncryptionModule;
void *mLibHandle;
HDCPModule *mHDCPModule;
sp<IHDCPObserver> mObserver;
static void ObserveWrapper(void *me, int msg, int ext1, int ext2);
void observe(int msg, int ext1, int ext2);
DISALLOW_EVIL_CONSTRUCTORS(HDCP);
};
} // namespace android
#endif // HDCP_H_
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