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/*
* Copyright (C) 2013 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 <gui/IConsumerListener.h>
#include <gui/BufferItem.h>
namespace android {
namespace { // Anonymous
enum class Tag : uint32_t {
ON_DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
ON_FRAME_AVAILABLE,
ON_FRAME_REPLACED,
ON_BUFFERS_RELEASED,
ON_SIDEBAND_STREAM_CHANGED,
LAST = ON_SIDEBAND_STREAM_CHANGED,
};
} // Anonymous namespace
class BpConsumerListener : public SafeBpInterface<IConsumerListener> {
public:
explicit BpConsumerListener(const sp<IBinder>& impl)
: SafeBpInterface<IConsumerListener>(impl, "BpConsumerListener") {}
~BpConsumerListener() override;
void onDisconnect() override {
callRemoteAsync<decltype(&IConsumerListener::onDisconnect)>(Tag::ON_DISCONNECT);
}
void onFrameAvailable(const BufferItem& item) override {
callRemoteAsync<decltype(&IConsumerListener::onFrameAvailable)>(Tag::ON_FRAME_AVAILABLE,
item);
}
void onFrameReplaced(const BufferItem& item) override {
callRemoteAsync<decltype(&IConsumerListener::onFrameReplaced)>(Tag::ON_FRAME_REPLACED,
item);
}
void onBuffersReleased() override {
callRemoteAsync<decltype(&IConsumerListener::onBuffersReleased)>(Tag::ON_BUFFERS_RELEASED);
}
void onSidebandStreamChanged() override {
callRemoteAsync<decltype(&IConsumerListener::onSidebandStreamChanged)>(
Tag::ON_SIDEBAND_STREAM_CHANGED);
}
void addAndGetFrameTimestamps(const NewFrameEventsEntry* /*newTimestamps*/,
FrameEventHistoryDelta* /*outDelta*/) override {
LOG_ALWAYS_FATAL("IConsumerListener::addAndGetFrameTimestamps cannot be proxied");
}
};
// Out-of-line virtual method definitions to trigger vtable emission in this translation unit (see
// clang warning -Wweak-vtables)
BpConsumerListener::~BpConsumerListener() = default;
ConsumerListener::~ConsumerListener() = default;
IMPLEMENT_META_INTERFACE(ConsumerListener, "android.gui.IConsumerListener");
status_t BnConsumerListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
uint32_t flags) {
if (code < IBinder::FIRST_CALL_TRANSACTION || code > static_cast<uint32_t>(Tag::LAST)) {
return BBinder::onTransact(code, data, reply, flags);
}
auto tag = static_cast<Tag>(code);
switch (tag) {
case Tag::ON_DISCONNECT:
return callLocalAsync(data, reply, &IConsumerListener::onDisconnect);
case Tag::ON_FRAME_AVAILABLE:
return callLocalAsync(data, reply, &IConsumerListener::onFrameAvailable);
case Tag::ON_FRAME_REPLACED:
return callLocalAsync(data, reply, &IConsumerListener::onFrameReplaced);
case Tag::ON_BUFFERS_RELEASED:
return callLocalAsync(data, reply, &IConsumerListener::onBuffersReleased);
case Tag::ON_SIDEBAND_STREAM_CHANGED:
return callLocalAsync(data, reply, &IConsumerListener::onSidebandStreamChanged);
}
}
} // namespace android
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