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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.
*/
#include <binder/IInterface.h>
#include <media/hardware/HDCPAPI.h>
#include <media/stagefright/foundation/ABase.h>
namespace android {
struct IHDCPObserver : public IInterface {
DECLARE_META_INTERFACE(HDCPObserver);
virtual void notify(
int msg, int ext1, int ext2, const Parcel *obj) = 0;
private:
DISALLOW_EVIL_CONSTRUCTORS(IHDCPObserver);
};
struct IHDCP : public IInterface {
DECLARE_META_INTERFACE(HDCP);
// Called to specify the observer that receives asynchronous notifications
// from the HDCP implementation to signal completion/failure of asynchronous
// operations (such as initialization) or out of band events.
virtual status_t setObserver(const sp<IHDCPObserver> &observer) = 0;
// Request to setup an HDCP session with the specified host listening
// on the specified port.
virtual status_t initAsync(const char *host, unsigned port) = 0;
// Request to shutdown the active HDCP session.
virtual status_t shutdownAsync() = 0;
// Encrypt a data according to the HDCP spec. The data is to be
// encrypted in-place, only size bytes of data should be read/write,
// even if the size is not a multiple of 128 bit (16 bytes).
// This operation is to be synchronous, i.e. this call does not return
// until outData contains size bytes of encrypted data.
// streamCTR will be assigned by the caller (to 0 for the first PES stream,
// 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) = 0;
private:
DISALLOW_EVIL_CONSTRUCTORS(IHDCP);
};
struct BnHDCPObserver : public BnInterface<IHDCPObserver> {
virtual status_t onTransact(
uint32_t code, const Parcel &data, Parcel *reply,
uint32_t flags = 0);
};
struct BnHDCP : public BnInterface<IHDCP> {
virtual status_t onTransact(
uint32_t code, const Parcel &data, Parcel *reply,
uint32_t flags = 0);
};
} // namespace android
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