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Diffstat (limited to 'media/libmedia/IRemoteDisplayClient.cpp')
-rw-r--r-- | media/libmedia/IRemoteDisplayClient.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/media/libmedia/IRemoteDisplayClient.cpp b/media/libmedia/IRemoteDisplayClient.cpp new file mode 100644 index 0000000..4a1b570 --- /dev/null +++ b/media/libmedia/IRemoteDisplayClient.cpp @@ -0,0 +1,102 @@ +/* + * 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/ISurfaceTexture.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<ISurfaceTexture>& surfaceTexture, + uint32_t width, uint32_t height, uint32_t flags) + { + Parcel data, reply; + data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor()); + data.writeStrongBinder(surfaceTexture->asBinder()); + data.writeInt32(width); + data.writeInt32(height); + data.writeInt32(flags); + 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<ISurfaceTexture> surfaceTexture( + interface_cast<ISurfaceTexture>(data.readStrongBinder())); + uint32_t width = data.readInt32(); + uint32_t height = data.readInt32(); + uint32_t flags = data.readInt32(); + onDisplayConnected(surfaceTexture, width, height, flags); + 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 |