blob: 5c494b306d147fc77bbfe6b26b2ac5548f5a0357 [file] [log] [blame]
/*
* 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)
{
Parcel data, reply;
data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor());
data.writeStrongBinder(bufferProducer->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<IGraphicBufferProducer> surfaceTexture(
interface_cast<IGraphicBufferProducer>(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