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105 lines
3.5 KiB
105 lines
3.5 KiB
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdint.h>
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#include <sys/types.h>
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#include <media/IRemoteDisplayClient.h>
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#include <gui/IGraphicBufferProducer.h>
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#include <utils/String8.h>
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namespace android {
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enum {
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ON_DISPLAY_CONNECTED = IBinder::FIRST_CALL_TRANSACTION,
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ON_DISPLAY_DISCONNECTED,
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ON_DISPLAY_ERROR,
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};
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class BpRemoteDisplayClient: public BpInterface<IRemoteDisplayClient>
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{
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public:
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explicit BpRemoteDisplayClient(const sp<IBinder>& impl)
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: BpInterface<IRemoteDisplayClient>(impl)
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{
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}
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void onDisplayConnected(const sp<IGraphicBufferProducer>& bufferProducer,
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uint32_t width, uint32_t height, uint32_t flags, uint32_t session)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(bufferProducer));
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data.writeInt32(width);
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data.writeInt32(height);
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data.writeInt32(flags);
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data.writeInt32(session);
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remote()->transact(ON_DISPLAY_CONNECTED, data, &reply, IBinder::FLAG_ONEWAY);
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}
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void onDisplayDisconnected()
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{
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Parcel data, reply;
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data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor());
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remote()->transact(ON_DISPLAY_DISCONNECTED, data, &reply, IBinder::FLAG_ONEWAY);
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}
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void onDisplayError(int32_t error)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor());
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data.writeInt32(error);
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remote()->transact(ON_DISPLAY_ERROR, data, &reply, IBinder::FLAG_ONEWAY);
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}
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};
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IMPLEMENT_META_INTERFACE(RemoteDisplayClient, "android.media.IRemoteDisplayClient");
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// ----------------------------------------------------------------------
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status_t BnRemoteDisplayClient::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
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{
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switch (code) {
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case ON_DISPLAY_CONNECTED: {
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CHECK_INTERFACE(IRemoteDisplayClient, data, reply);
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sp<IGraphicBufferProducer> surfaceTexture(
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interface_cast<IGraphicBufferProducer>(data.readStrongBinder()));
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uint32_t width = data.readInt32();
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uint32_t height = data.readInt32();
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uint32_t flags = data.readInt32();
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uint32_t session = data.readInt32();
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onDisplayConnected(surfaceTexture, width, height, flags, session);
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return NO_ERROR;
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}
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case ON_DISPLAY_DISCONNECTED: {
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CHECK_INTERFACE(IRemoteDisplayClient, data, reply);
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onDisplayDisconnected();
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return NO_ERROR;
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}
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case ON_DISPLAY_ERROR: {
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CHECK_INTERFACE(IRemoteDisplayClient, data, reply);
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int32_t error = data.readInt32();
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onDisplayError(error);
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return NO_ERROR;
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}
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default:
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return BBinder::onTransact(code, data, reply, flags);
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}
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}
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} // namespace android
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