/*
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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 <gui/IConsumerListener.h>
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#include <gui/BufferItem.h>
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namespace android {
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namespace { // Anonymous
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enum class Tag : uint32_t {
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ON_DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
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ON_FRAME_AVAILABLE,
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ON_FRAME_REPLACED,
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ON_BUFFERS_RELEASED,
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ON_SIDEBAND_STREAM_CHANGED,
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LAST = ON_SIDEBAND_STREAM_CHANGED,
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};
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} // Anonymous namespace
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class BpConsumerListener : public SafeBpInterface<IConsumerListener> {
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public:
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explicit BpConsumerListener(const sp<IBinder>& impl)
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: SafeBpInterface<IConsumerListener>(impl, "BpConsumerListener") {}
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~BpConsumerListener() override;
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void onDisconnect() override {
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callRemoteAsync<decltype(&IConsumerListener::onDisconnect)>(Tag::ON_DISCONNECT);
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}
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void onFrameAvailable(const BufferItem& item) override {
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callRemoteAsync<decltype(&IConsumerListener::onFrameAvailable)>(Tag::ON_FRAME_AVAILABLE,
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item);
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}
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void onFrameReplaced(const BufferItem& item) override {
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callRemoteAsync<decltype(&IConsumerListener::onFrameReplaced)>(Tag::ON_FRAME_REPLACED,
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item);
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}
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void onBuffersReleased() override {
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callRemoteAsync<decltype(&IConsumerListener::onBuffersReleased)>(Tag::ON_BUFFERS_RELEASED);
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}
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void onSidebandStreamChanged() override {
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callRemoteAsync<decltype(&IConsumerListener::onSidebandStreamChanged)>(
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Tag::ON_SIDEBAND_STREAM_CHANGED);
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}
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void addAndGetFrameTimestamps(const NewFrameEventsEntry* /*newTimestamps*/,
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FrameEventHistoryDelta* /*outDelta*/) override {
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LOG_ALWAYS_FATAL("IConsumerListener::addAndGetFrameTimestamps cannot be proxied");
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}
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};
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// Out-of-line virtual method definitions to trigger vtable emission in this translation unit (see
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// clang warning -Wweak-vtables)
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BpConsumerListener::~BpConsumerListener() = default;
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ConsumerListener::~ConsumerListener() = default;
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IMPLEMENT_META_INTERFACE(ConsumerListener, "android.gui.IConsumerListener");
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status_t BnConsumerListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
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uint32_t flags) {
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if (code < IBinder::FIRST_CALL_TRANSACTION || code > static_cast<uint32_t>(Tag::LAST)) {
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return BBinder::onTransact(code, data, reply, flags);
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}
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auto tag = static_cast<Tag>(code);
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switch (tag) {
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case Tag::ON_DISCONNECT:
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return callLocalAsync(data, reply, &IConsumerListener::onDisconnect);
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case Tag::ON_FRAME_AVAILABLE:
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return callLocalAsync(data, reply, &IConsumerListener::onFrameAvailable);
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case Tag::ON_FRAME_REPLACED:
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return callLocalAsync(data, reply, &IConsumerListener::onFrameReplaced);
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case Tag::ON_BUFFERS_RELEASED:
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return callLocalAsync(data, reply, &IConsumerListener::onBuffersReleased);
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case Tag::ON_SIDEBAND_STREAM_CHANGED:
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return callLocalAsync(data, reply, &IConsumerListener::onSidebandStreamChanged);
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}
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}
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} // namespace android
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