2013-08-01 03:09:53 +00:00
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/*
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* Copyright (C) 2013 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 <binder/IInterface.h>
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#include <binder/Parcel.h>
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#include <gui/IConsumerListener.h>
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2014-11-04 19:37:46 +00:00
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#include <gui/BufferItem.h>
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2013-08-01 03:09:53 +00:00
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// ---------------------------------------------------------------------------
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namespace android {
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// ---------------------------------------------------------------------------
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enum {
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ON_FRAME_AVAILABLE = IBinder::FIRST_CALL_TRANSACTION,
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2014-03-03 23:42:54 +00:00
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ON_BUFFER_RELEASED,
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ON_SIDEBAND_STREAM_CHANGED,
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2013-08-01 03:09:53 +00:00
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};
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class BpConsumerListener : public BpInterface<IConsumerListener>
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{
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public:
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BpConsumerListener(const sp<IBinder>& impl)
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: BpInterface<IConsumerListener>(impl) {
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}
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2014-11-04 19:37:46 +00:00
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virtual void onFrameAvailable(const BufferItem& item) {
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2013-08-01 03:09:53 +00:00
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Parcel data, reply;
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data.writeInterfaceToken(IConsumerListener::getInterfaceDescriptor());
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2014-11-04 19:37:46 +00:00
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data.write(item);
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2013-08-01 03:09:53 +00:00
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remote()->transact(ON_FRAME_AVAILABLE, data, &reply, IBinder::FLAG_ONEWAY);
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}
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virtual void onBuffersReleased() {
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Parcel data, reply;
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data.writeInterfaceToken(IConsumerListener::getInterfaceDescriptor());
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remote()->transact(ON_BUFFER_RELEASED, data, &reply, IBinder::FLAG_ONEWAY);
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}
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2014-03-03 23:42:54 +00:00
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virtual void onSidebandStreamChanged() {
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Parcel data, reply;
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data.writeInterfaceToken(IConsumerListener::getInterfaceDescriptor());
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remote()->transact(ON_SIDEBAND_STREAM_CHANGED, data, &reply, IBinder::FLAG_ONEWAY);
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}
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2013-08-01 03:09:53 +00:00
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};
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IMPLEMENT_META_INTERFACE(ConsumerListener, "android.gui.IConsumerListener");
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// ----------------------------------------------------------------------
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status_t BnConsumerListener::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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2014-11-04 19:37:46 +00:00
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case ON_FRAME_AVAILABLE: {
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2013-08-01 03:09:53 +00:00
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CHECK_INTERFACE(IConsumerListener, data, reply);
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2014-11-04 19:37:46 +00:00
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BufferItem item;
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data.read(item);
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onFrameAvailable(item);
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return NO_ERROR; }
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case ON_BUFFER_RELEASED: {
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2013-08-01 03:09:53 +00:00
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CHECK_INTERFACE(IConsumerListener, data, reply);
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onBuffersReleased();
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2014-11-04 19:37:46 +00:00
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return NO_ERROR; }
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case ON_SIDEBAND_STREAM_CHANGED: {
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2014-03-03 23:42:54 +00:00
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CHECK_INTERFACE(IConsumerListener, data, reply);
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onSidebandStreamChanged();
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2014-11-04 19:37:46 +00:00
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return NO_ERROR; }
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2013-08-01 03:09:53 +00:00
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}
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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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// ---------------------------------------------------------------------------
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