IRemoteDisplayClient.cpp revision e104596061b219e9bce6d4db49a9d15242f8d2e5
1e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown/* 2e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * Copyright (C) 2012 The Android Open Source Project 3e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * 4e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 5e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * you may not use this file except in compliance with the License. 6e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * You may obtain a copy of the License at 7e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * 8e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * http://www.apache.org/licenses/LICENSE-2.0 9e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * 10e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * Unless required by applicable law or agreed to in writing, software 11e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 12e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * See the License for the specific language governing permissions and 14e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown * limitations under the License. 15e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown */ 16e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 17e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown#include <stdint.h> 18e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown#include <sys/types.h> 19e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 20e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown#include <media/IRemoteDisplayClient.h> 21e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown#include <gui/ISurfaceTexture.h> 22e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown#include <utils/String8.h> 23e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 24e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brownnamespace android { 25e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 26e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brownenum { 27e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown ON_DISPLAY_CONNECTED = IBinder::FIRST_CALL_TRANSACTION, 28e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown ON_DISPLAY_DISCONNECTED, 29e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown ON_DISPLAY_ERROR, 30e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown}; 31e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 32e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brownclass BpRemoteDisplayClient: public BpInterface<IRemoteDisplayClient> 33e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown{ 34e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brownpublic: 35e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown BpRemoteDisplayClient(const sp<IBinder>& impl) 36e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown : BpInterface<IRemoteDisplayClient>(impl) 37e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown { 38e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 39e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 40e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown void onDisplayConnected(const sp<ISurfaceTexture>& surfaceTexture, 41e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown uint32_t width, uint32_t height, uint32_t flags) 42e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown { 43e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown Parcel data, reply; 44e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor()); 45e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeStrongBinder(surfaceTexture->asBinder()); 46e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeInt32(width); 47e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeInt32(height); 48e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeInt32(flags); 49e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown remote()->transact(ON_DISPLAY_CONNECTED, data, &reply, IBinder::FLAG_ONEWAY); 50e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 51e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 52e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown void onDisplayDisconnected() 53e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown { 54e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown Parcel data, reply; 55e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor()); 56e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown remote()->transact(ON_DISPLAY_DISCONNECTED, data, &reply, IBinder::FLAG_ONEWAY); 57e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 58e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 59e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown void onDisplayError(int32_t error) 60e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown { 61e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown Parcel data, reply; 62e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor()); 63e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown data.writeInt32(error); 64e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown remote()->transact(ON_DISPLAY_ERROR, data, &reply, IBinder::FLAG_ONEWAY); 65e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 66e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown}; 67e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 68e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff BrownIMPLEMENT_META_INTERFACE(RemoteDisplayClient, "android.media.IRemoteDisplayClient"); 69e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 70e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown// ---------------------------------------------------------------------- 71e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 72e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brownstatus_t BnRemoteDisplayClient::onTransact( 73e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 74e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown{ 75e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown switch (code) { 76e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown case ON_DISPLAY_CONNECTED: { 77e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown CHECK_INTERFACE(IRemoteDisplayClient, data, reply); 78e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown sp<ISurfaceTexture> surfaceTexture( 79e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown interface_cast<ISurfaceTexture>(data.readStrongBinder())); 80e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown uint32_t width = data.readInt32(); 81e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown uint32_t height = data.readInt32(); 82e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown uint32_t flags = data.readInt32(); 83e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown onDisplayConnected(surfaceTexture, width, height, flags); 84e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown return NO_ERROR; 85e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 86e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown case ON_DISPLAY_DISCONNECTED: { 87e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown CHECK_INTERFACE(IRemoteDisplayClient, data, reply); 88e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown onDisplayDisconnected(); 89e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown return NO_ERROR; 90e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 91e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown case ON_DISPLAY_ERROR: { 92e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown CHECK_INTERFACE(IRemoteDisplayClient, data, reply); 93e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown int32_t error = data.readInt32(); 94e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown onDisplayError(error); 95e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown return NO_ERROR; 96e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 97e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown default: 98e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown return BBinder::onTransact(code, data, reply, flags); 99e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown } 100e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown} 101e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown 102e104596061b219e9bce6d4db49a9d15242f8d2e5Jeff Brown}; // namespace android 103