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author | Andreas Huber <andih@google.com> | 2012-08-29 11:34:22 -0700 |
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committer | Andreas Huber <andih@google.com> | 2012-08-29 11:34:22 -0700 |
commit | 9bd5a93ed8b4c4b3361c35dd1acdc3f1f49ede33 (patch) | |
tree | a879e3154cc26be5dd4f3a599ef5bd2974d13976 /include/media | |
parent | f8b8f6f8738b9780067e9e56bac8c1de9449b94c (diff) | |
download | frameworks_av-9bd5a93ed8b4c4b3361c35dd1acdc3f1f49ede33.zip frameworks_av-9bd5a93ed8b4c4b3361c35dd1acdc3f1f49ede33.tar.gz frameworks_av-9bd5a93ed8b4c4b3361c35dd1acdc3f1f49ede33.tar.bz2 |
Preliminary support for HDCP as a binder service for wifi display support.
Change-Id: Ie0de1c086c629a668d1c7863992eef56fb94157c
Diffstat (limited to 'include/media')
-rw-r--r-- | include/media/IHDCP.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/media/IHDCP.h b/include/media/IHDCP.h new file mode 100644 index 0000000..a0613c7 --- /dev/null +++ b/include/media/IHDCP.h @@ -0,0 +1,78 @@ +/* + * 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 + + |