| /* |
| * 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 <stdint.h> |
| #include <sys/types.h> |
| |
| #include <media/IRemoteDisplayClient.h> |
| #include <gui/IGraphicBufferProducer.h> |
| #include <utils/String8.h> |
| |
| namespace android { |
| |
| enum { |
| ON_DISPLAY_CONNECTED = IBinder::FIRST_CALL_TRANSACTION, |
| ON_DISPLAY_DISCONNECTED, |
| ON_DISPLAY_ERROR, |
| }; |
| |
| class BpRemoteDisplayClient: public BpInterface<IRemoteDisplayClient> |
| { |
| public: |
| BpRemoteDisplayClient(const sp<IBinder>& impl) |
| : BpInterface<IRemoteDisplayClient>(impl) |
| { |
| } |
| |
| void onDisplayConnected(const sp<IGraphicBufferProducer>& bufferProducer, |
| uint32_t width, uint32_t height, uint32_t flags, uint32_t session) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor()); |
| data.writeStrongBinder(IInterface::asBinder(bufferProducer)); |
| data.writeInt32(width); |
| data.writeInt32(height); |
| data.writeInt32(flags); |
| data.writeInt32(session); |
| remote()->transact(ON_DISPLAY_CONNECTED, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| void onDisplayDisconnected() |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor()); |
| remote()->transact(ON_DISPLAY_DISCONNECTED, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| void onDisplayError(int32_t error) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor()); |
| data.writeInt32(error); |
| remote()->transact(ON_DISPLAY_ERROR, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| }; |
| |
| IMPLEMENT_META_INTERFACE(RemoteDisplayClient, "android.media.IRemoteDisplayClient"); |
| |
| // ---------------------------------------------------------------------- |
| |
| status_t BnRemoteDisplayClient::onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| { |
| switch (code) { |
| case ON_DISPLAY_CONNECTED: { |
| CHECK_INTERFACE(IRemoteDisplayClient, data, reply); |
| sp<IGraphicBufferProducer> surfaceTexture( |
| interface_cast<IGraphicBufferProducer>(data.readStrongBinder())); |
| uint32_t width = data.readInt32(); |
| uint32_t height = data.readInt32(); |
| uint32_t flags = data.readInt32(); |
| uint32_t session = data.readInt32(); |
| onDisplayConnected(surfaceTexture, width, height, flags, session); |
| return NO_ERROR; |
| } |
| case ON_DISPLAY_DISCONNECTED: { |
| CHECK_INTERFACE(IRemoteDisplayClient, data, reply); |
| onDisplayDisconnected(); |
| return NO_ERROR; |
| } |
| case ON_DISPLAY_ERROR: { |
| CHECK_INTERFACE(IRemoteDisplayClient, data, reply); |
| int32_t error = data.readInt32(); |
| onDisplayError(error); |
| return NO_ERROR; |
| } |
| default: |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| } |
| |
| } // namespace android |