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author | Jeff Tinker <jtinker@google.com> | 2013-04-02 13:08:05 -0700 |
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committer | Jeff Tinker <jtinker@google.com> | 2013-04-03 12:20:53 -0700 |
commit | c0d5f1f8405de861ed6f1725f26cd6601e7103ab (patch) | |
tree | 710d03a7ee6541642c1dc16ac82b4ffea3903968 /media/libmedia/IDrmClient.cpp | |
parent | 4c63a239c404af1e055e5f9939939ab0fd09d98a (diff) | |
download | frameworks_av-c0d5f1f8405de861ed6f1725f26cd6601e7103ab.zip frameworks_av-c0d5f1f8405de861ed6f1725f26cd6601e7103ab.tar.gz frameworks_av-c0d5f1f8405de861ed6f1725f26cd6601e7103ab.tar.bz2 |
Implement async event callout from drm plugin to Java app
Change-Id: I007f147d693664e777b8758be2bb8a4c7ec0236b
Diffstat (limited to 'media/libmedia/IDrmClient.cpp')
-rw-r--r-- | media/libmedia/IDrmClient.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/media/libmedia/IDrmClient.cpp b/media/libmedia/IDrmClient.cpp new file mode 100644 index 0000000..f50715e --- /dev/null +++ b/media/libmedia/IDrmClient.cpp @@ -0,0 +1,81 @@ +/* +** +** Copyright 2013, 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. +*/ + +//#define LOG_NDEBUG 0 +#define LOG_TAG "IDrmClient" +#include <utils/Log.h> + +#include <utils/RefBase.h> +#include <binder/IInterface.h> +#include <binder/Parcel.h> + +#include <media/IMediaPlayerClient.h> +#include <media/IDrmClient.h> + +namespace android { + +enum { + NOTIFY = IBinder::FIRST_CALL_TRANSACTION, +}; + +class BpDrmClient: public BpInterface<IDrmClient> +{ +public: + BpDrmClient(const sp<IBinder>& impl) + : BpInterface<IDrmClient>(impl) + { + } + + virtual void notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj) + { + Parcel data, reply; + data.writeInterfaceToken(IDrmClient::getInterfaceDescriptor()); + data.writeInt32((int)eventType); + data.writeInt32(extra); + if (obj && obj->dataSize() > 0) { + data.appendFrom(const_cast<Parcel *>(obj), 0, obj->dataSize()); + } + remote()->transact(NOTIFY, data, &reply, IBinder::FLAG_ONEWAY); + } +}; + +IMPLEMENT_META_INTERFACE(DrmClient, "android.media.IDrmClient"); + +// ---------------------------------------------------------------------- + +status_t BnDrmClient::onTransact( + uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) +{ + switch (code) { + case NOTIFY: { + CHECK_INTERFACE(IDrmClient, data, reply); + int eventType = data.readInt32(); + int extra = data.readInt32(); + Parcel obj; + if (data.dataAvail() > 0) { + obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail()); + } + + notify((DrmPlugin::EventType)eventType, extra, &obj); + return NO_ERROR; + } break; + default: + return BBinder::onTransact(code, data, reply, flags); + } +} + +}; // namespace android |