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author Huihong Luo <huisinro@google.com> 2021-12-16 14:33:46 -0800
committer Huihong Luo <huisinro@google.com> 2022-02-20 01:24:53 -0800
commitf502922b5a4869c399bebd2254039183b58c8a7d (patch)
tree4e628ab16b081af4cff25896a1e6783b852af2a3
parentc255951aaa56aef738bc50799aaaf8ba6012e54b (diff)
Migrate screenshot methods to AIDL
Additonal service, named as "SurfaceFlingerAIDL", is added to surfaceflinger during the process of migrating ISurfaceComposer interface to AIDL. New changes are put into namespace, android::gui. Once migration is complete, this service will be deleted. This CL migrates Screenshot methods to AIDL, more will come. Bug: 211037638 Test: screencap Change-Id: Idee91fa2444646639735847b1c76e983af39227f
-rw-r--r--libs/gui/ISurfaceComposer.cpp62
-rw-r--r--libs/gui/LayerState.cpp92
-rw-r--r--libs/gui/SurfaceComposerClient.cpp63
-rw-r--r--libs/gui/aidl/android/gui/DisplayCaptureArgs.aidl19
-rw-r--r--libs/gui/aidl/android/gui/ISurfaceComposer.aidl42
-rw-r--r--libs/gui/aidl/android/gui/LayerCaptureArgs.aidl19
-rw-r--r--libs/gui/include/gui/DisplayCaptureArgs.h71
-rw-r--r--libs/gui/include/gui/ISurfaceComposer.h36
-rw-r--r--libs/gui/include/gui/LayerCaptureArgs.h37
-rw-r--r--libs/gui/include/gui/LayerState.h52
-rw-r--r--libs/gui/include/gui/SurfaceComposerClient.h2
-rw-r--r--libs/gui/include/private/gui/ComposerService.h2
-rw-r--r--libs/gui/include/private/gui/ComposerServiceAIDL.h56
-rw-r--r--libs/gui/tests/BLASTBufferQueue_test.cpp9
-rw-r--r--libs/gui/tests/Surface_test.cpp19
-rw-r--r--services/surfaceflinger/Android.bp1
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp39
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h27
-rw-r--r--services/surfaceflinger/main_surfaceflinger.cpp5
-rw-r--r--services/surfaceflinger/tests/LayerState_test.cpp10
-rw-r--r--services/surfaceflinger/tests/utils/ScreenshotUtils.h17
21 files changed, 455 insertions, 225 deletions
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 75c5e26fb0..5ab0abc561 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -46,9 +46,11 @@ using namespace aidl::android::hardware::graphics;
namespace android {
+using gui::DisplayCaptureArgs;
using gui::IDisplayEventConnection;
using gui::IRegionSamplingListener;
using gui::IWindowInfosListener;
+using gui::LayerCaptureArgs;
using ui::ColorMode;
class BpSurfaceComposer : public BpInterface<ISurfaceComposer>
@@ -118,36 +120,6 @@ public:
remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply);
}
- status_t captureDisplay(const DisplayCaptureArgs& args,
- const sp<IScreenCaptureListener>& captureListener) override {
- Parcel data, reply;
- data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- SAFE_PARCEL(args.write, data);
- SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(captureListener));
-
- return remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY, data, &reply);
- }
-
- status_t captureDisplay(DisplayId displayId,
- const sp<IScreenCaptureListener>& captureListener) override {
- Parcel data, reply;
- data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- SAFE_PARCEL(data.writeUint64, displayId.value);
- SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(captureListener));
-
- return remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY_BY_ID, data, &reply);
- }
-
- status_t captureLayers(const LayerCaptureArgs& args,
- const sp<IScreenCaptureListener>& captureListener) override {
- Parcel data, reply;
- data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- SAFE_PARCEL(args.write, data);
- SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(captureListener));
-
- return remote()->transact(BnSurfaceComposer::CAPTURE_LAYERS, data, &reply);
- }
-
bool authenticateSurfaceTexture(
const sp<IGraphicBufferProducer>& bufferProducer) const override {
Parcel data, reply;
@@ -1451,36 +1423,6 @@ status_t BnSurfaceComposer::onTransact(
bootFinished();
return NO_ERROR;
}
- case CAPTURE_DISPLAY: {
- CHECK_INTERFACE(ISurfaceComposer, data, reply);
- DisplayCaptureArgs args;
- sp<IScreenCaptureListener> captureListener;
- SAFE_PARCEL(args.read, data);
- SAFE_PARCEL(data.readStrongBinder, &captureListener);
-
- return captureDisplay(args, captureListener);
- }
- case CAPTURE_DISPLAY_BY_ID: {
- CHECK_INTERFACE(ISurfaceComposer, data, reply);
- uint64_t value;
- SAFE_PARCEL(data.readUint64, &value);
- const auto id = DisplayId::fromValue(value);
- if (!id) return BAD_VALUE;
-
- sp<IScreenCaptureListener> captureListener;
- SAFE_PARCEL(data.readStrongBinder, &captureListener);
-
- return captureDisplay(*id, captureListener);
- }
- case CAPTURE_LAYERS: {
- CHECK_INTERFACE(ISurfaceComposer, data, reply);
- LayerCaptureArgs args;
- sp<IScreenCaptureListener> captureListener;
- SAFE_PARCEL(args.read, data);
- SAFE_PARCEL(data.readStrongBinder, &captureListener);
-
- return captureLayers(args, captureListener);
- }
case AUTHENTICATE_SURFACE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IGraphicBufferProducer> bufferProducer =
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 9022e7d5a4..6944d38dfe 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -686,85 +686,89 @@ bool ValidateFrameRate(float frameRate, int8_t compatibility, int8_t changeFrame
// ----------------------------------------------------------------------------
-status_t CaptureArgs::write(Parcel& output) const {
- SAFE_PARCEL(output.writeInt32, static_cast<int32_t>(pixelFormat));
- SAFE_PARCEL(output.write, sourceCrop);
- SAFE_PARCEL(output.writeFloat, frameScaleX);
- SAFE_PARCEL(output.writeFloat, frameScaleY);
- SAFE_PARCEL(output.writeBool, captureSecureLayers);
- SAFE_PARCEL(output.writeInt32, uid);
- SAFE_PARCEL(output.writeInt32, static_cast<int32_t>(dataspace));
- SAFE_PARCEL(output.writeBool, allowProtected);
- SAFE_PARCEL(output.writeBool, grayscale);
+namespace gui {
+
+status_t CaptureArgs::writeToParcel(Parcel* output) const {
+ SAFE_PARCEL(output->writeInt32, static_cast<int32_t>(pixelFormat));
+ SAFE_PARCEL(output->write, sourceCrop);
+ SAFE_PARCEL(output->writeFloat, frameScaleX);
+ SAFE_PARCEL(output->writeFloat, frameScaleY);
+ SAFE_PARCEL(output->writeBool, captureSecureLayers);
+ SAFE_PARCEL(output->writeInt32, uid);
+ SAFE_PARCEL(output->writeInt32, static_cast<int32_t>(dataspace));
+ SAFE_PARCEL(output->writeBool, allowProtected);
+ SAFE_PARCEL(output->writeBool, grayscale);
return NO_ERROR;
}
-status_t CaptureArgs::read(const Parcel& input) {
+status_t CaptureArgs::readFromParcel(const Parcel* input) {
int32_t value = 0;
- SAFE_PARCEL(input.readInt32, &value);
+ SAFE_PARCEL(input->readInt32, &value);
pixelFormat = static_cast<ui::PixelFormat>(value);
- SAFE_PARCEL(input.read, sourceCrop);
- SAFE_PARCEL(input.readFloat, &frameScaleX);
- SAFE_PARCEL(input.readFloat, &frameScaleY);
- SAFE_PARCEL(input.readBool, &captureSecureLayers);
- SAFE_PARCEL(input.readInt32, &uid);
- SAFE_PARCEL(input.readInt32, &value);
+ SAFE_PARCEL(input->read, sourceCrop);
+ SAFE_PARCEL(input->readFloat, &frameScaleX);
+ SAFE_PARCEL(input->readFloat, &frameScaleY);
+ SAFE_PARCEL(input->readBool, &captureSecureLayers);
+ SAFE_PARCEL(input->readInt32, &uid);
+ SAFE_PARCEL(input->readInt32, &value);
dataspace = static_cast<ui::Dataspace>(value);
- SAFE_PARCEL(input.readBool, &allowProtected);
- SAFE_PARCEL(input.readBool, &grayscale);
+ SAFE_PARCEL(input->readBool, &allowProtected);
+ SAFE_PARCEL(input->readBool, &grayscale);
return NO_ERROR;
}
-status_t DisplayCaptureArgs::write(Parcel& output) const {
- SAFE_PARCEL(CaptureArgs::write, output);
+status_t DisplayCaptureArgs::writeToParcel(Parcel* output) const {
+ SAFE_PARCEL(CaptureArgs::writeToParcel, output);
- SAFE_PARCEL(output.writeStrongBinder, displayToken);
- SAFE_PARCEL(output.writeUint32, width);
- SAFE_PARCEL(output.writeUint32, height);
- SAFE_PARCEL(output.writeBool, useIdentityTransform);
+ SAFE_PARCEL(output->writeStrongBinder, displayToken);
+ SAFE_PARCEL(output->writeUint32, width);
+ SAFE_PARCEL(output->writeUint32, height);
+ SAFE_PARCEL(output->writeBool, useIdentityTransform);
return NO_ERROR;
}
-status_t DisplayCaptureArgs::read(const Parcel& input) {
- SAFE_PARCEL(CaptureArgs::read, input);
+status_t DisplayCaptureArgs::readFromParcel(const Parcel* input) {
+ SAFE_PARCEL(CaptureArgs::readFromParcel, input);
- SAFE_PARCEL(input.readStrongBinder, &displayToken);
- SAFE_PARCEL(input.readUint32, &width);
- SAFE_PARCEL(input.readUint32, &height);
- SAFE_PARCEL(input.readBool, &useIdentityTransform);
+ SAFE_PARCEL(input->readStrongBinder, &displayToken);
+ SAFE_PARCEL(input->readUint32, &width);
+ SAFE_PARCEL(input->readUint32, &height);
+ SAFE_PARCEL(input->readBool, &useIdentityTransform);
return NO_ERROR;
}
-status_t LayerCaptureArgs::write(Parcel& output) const {
- SAFE_PARCEL(CaptureArgs::write, output);
+status_t LayerCaptureArgs::writeToParcel(Parcel* output) const {
+ SAFE_PARCEL(CaptureArgs::writeToParcel, output);
- SAFE_PARCEL(output.writeStrongBinder, layerHandle);
- SAFE_PARCEL(output.writeInt32, excludeHandles.size());
+ SAFE_PARCEL(output->writeStrongBinder, layerHandle);
+ SAFE_PARCEL(output->writeInt32, excludeHandles.size());
for (auto el : excludeHandles) {
- SAFE_PARCEL(output.writeStrongBinder, el);
+ SAFE_PARCEL(output->writeStrongBinder, el);
}
- SAFE_PARCEL(output.writeBool, childrenOnly);
+ SAFE_PARCEL(output->writeBool, childrenOnly);
return NO_ERROR;
}
-status_t LayerCaptureArgs::read(const Parcel& input) {
- SAFE_PARCEL(CaptureArgs::read, input);
+status_t LayerCaptureArgs::readFromParcel(const Parcel* input) {
+ SAFE_PARCEL(CaptureArgs::readFromParcel, input);
- SAFE_PARCEL(input.readStrongBinder, &layerHandle);
+ SAFE_PARCEL(input->readStrongBinder, &layerHandle);
int32_t numExcludeHandles = 0;
- SAFE_PARCEL_READ_SIZE(input.readInt32, &numExcludeHandles, input.dataSize());
+ SAFE_PARCEL_READ_SIZE(input->readInt32, &numExcludeHandles, input->dataSize());
excludeHandles.reserve(numExcludeHandles);
for (int i = 0; i < numExcludeHandles; i++) {
sp<IBinder> binder;
- SAFE_PARCEL(input.readStrongBinder, &binder);
+ SAFE_PARCEL(input->readStrongBinder, &binder);
excludeHandles.emplace(binder);
}
- SAFE_PARCEL(input.readBool, &childrenOnly);
+ SAFE_PARCEL(input->readBool, &childrenOnly);
return NO_ERROR;
}
+}; // namespace gui
+
ReleaseCallbackId BufferData::generateReleaseCallbackId() const {
return {buffer->getId(), frameNumber};
}
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 9269c3e5a7..26ccda580a 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -46,6 +46,7 @@
#include <ui/DynamicDisplayInfo.h>
#include <private/gui/ComposerService.h>
+#include <private/gui/ComposerServiceAIDL.h>
// This server size should always be smaller than the server cache size
#define BUFFER_CACHE_MAX_SIZE 64
@@ -62,6 +63,7 @@ using ui::ColorMode;
// ---------------------------------------------------------------------------
ANDROID_SINGLETON_STATIC_INSTANCE(ComposerService);
+ANDROID_SINGLETON_STATIC_INSTANCE(ComposerServiceAIDL);
namespace {
// Initialize transaction id counter used to generate transaction ids
@@ -120,6 +122,52 @@ void ComposerService::composerServiceDied()
mDeathObserver = nullptr;
}
+ComposerServiceAIDL::ComposerServiceAIDL() : Singleton<ComposerServiceAIDL>() {
+ std::scoped_lock lock(mMutex);
+ connectLocked();
+}
+
+bool ComposerServiceAIDL::connectLocked() {
+ const String16 name("SurfaceFlingerAIDL");
+ mComposerService = waitForService<gui::ISurfaceComposer>(name);
+ if (mComposerService == nullptr) {
+ return false; // fatal error or permission problem
+ }
+
+ // Create the death listener.
+ class DeathObserver : public IBinder::DeathRecipient {
+ ComposerServiceAIDL& mComposerService;
+ virtual void binderDied(const wp<IBinder>& who) {
+ ALOGW("ComposerService aidl remote (surfaceflinger) died [%p]", who.unsafe_get());
+ mComposerService.composerServiceDied();
+ }
+
+ public:
+ explicit DeathObserver(ComposerServiceAIDL& mgr) : mComposerService(mgr) {}
+ };
+
+ mDeathObserver = new DeathObserver(*const_cast<ComposerServiceAIDL*>(this));
+ IInterface::asBinder(mComposerService)->linkToDeath(mDeathObserver);
+ return true;
+}
+
+/*static*/ sp<gui::ISurfaceComposer> ComposerServiceAIDL::getComposerService() {
+ ComposerServiceAIDL& instance = ComposerServiceAIDL::getInstance();
+ std::scoped_lock lock(instance.mMutex);
+ if (instance.mComposerService == nullptr) {
+ if (ComposerServiceAIDL::getInstance().connectLocked()) {
+ ALOGD("ComposerServiceAIDL reconnected");
+ }
+ }
+ return instance.mComposerService;
+}
+
+void ComposerServiceAIDL::composerServiceDied() {
+ std::scoped_lock lock(mMutex);
+ mComposerService = nullptr;
+ mDeathObserver = nullptr;
+}
+
class DefaultComposerClient: public Singleton<DefaultComposerClient> {
Mutex mLock;
sp<SurfaceComposerClient> mClient;
@@ -2267,26 +2315,29 @@ status_t SurfaceComposerClient::removeWindowInfosListener(
status_t ScreenshotClient::captureDisplay(const DisplayCaptureArgs& captureArgs,
const sp<IScreenCaptureListener>& captureListener) {
- sp<ISurfaceComposer> s(ComposerService::getComposerService());
+ sp<gui::ISurfaceComposer> s(ComposerServiceAIDL::getComposerService());
if (s == nullptr) return NO_INIT;
- return s->captureDisplay(captureArgs, captureListener);
+ binder::Status status = s->captureDisplay(captureArgs, captureListener);
+ return status.transactionError();
}
status_t ScreenshotClient::captureDisplay(DisplayId displayId,
const sp<IScreenCaptureListener>& captureListener) {
- sp<ISurfaceComposer> s(ComposerService::getComposerService());
+ sp<gui::ISurfaceComposer> s(ComposerServiceAIDL::getComposerService());
if (s == nullptr) return NO_INIT;
- return s->captureDisplay(displayId, captureListener);
+ binder::Status status = s->captureDisplayById(displayId.value, captureListener);
+ return status.transactionError();
}
status_t ScreenshotClient::captureLayers(const LayerCaptureArgs& captureArgs,
const sp<IScreenCaptureListener>& captureListener) {
- sp<ISurfaceComposer> s(ComposerService::getComposerService());
+ sp<gui::ISurfaceComposer> s(ComposerServiceAIDL::getComposerService());
if (s == nullptr) return NO_INIT;
- return s->captureLayers(captureArgs, captureListener);
+ binder::Status status = s->captureLayers(captureArgs, captureListener);
+ return status.transactionError();
}
// ---------------------------------------------------------------------------------
diff --git a/libs/gui/aidl/android/gui/DisplayCaptureArgs.aidl b/libs/gui/aidl/android/gui/DisplayCaptureArgs.aidl
new file mode 100644
index 0000000000..2caa2b9f61
--- /dev/null
+++ b/libs/gui/aidl/android/gui/DisplayCaptureArgs.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2021 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.
+ */
+
+package android.gui;
+
+parcelable DisplayCaptureArgs cpp_header "gui/DisplayCaptureArgs.h";
diff --git a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
new file mode 100644
index 0000000000..07921a59a5
--- /dev/null
+++ b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 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.
+ */
+
+package android.gui;
+
+import android.gui.DisplayCaptureArgs;
+import android.gui.LayerCaptureArgs;
+import android.gui.IScreenCaptureListener;
+
+/** @hide */
+interface ISurfaceComposer {
+ /**
+ * Capture the specified screen. This requires READ_FRAME_BUFFER
+ * permission. This function will fail if there is a secure window on
+ * screen and DisplayCaptureArgs.captureSecureLayers is false.
+ *
+ * This function can capture a subregion (the source crop) of the screen.
+ * The subregion can be optionally rotated. It will also be scaled to
+ * match the size of the output buffer.
+ */
+ void captureDisplay(in DisplayCaptureArgs args, IScreenCaptureListener listener);
+ void captureDisplayById(long displayId, IScreenCaptureListener listener);
+ /**
+ * Capture a subtree of the layer hierarchy, potentially ignoring the root node.
+ * This requires READ_FRAME_BUFFER permission. This function will fail if there
+ * is a secure window on screen
+ */
+ void captureLayers(in LayerCaptureArgs args, IScreenCaptureListener listener);
+}
diff --git a/libs/gui/aidl/android/gui/LayerCaptureArgs.aidl b/libs/gui/aidl/android/gui/LayerCaptureArgs.aidl
new file mode 100644
index 0000000000..f0def5019a
--- /dev/null
+++ b/libs/gui/aidl/android/gui/LayerCaptureArgs.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2021 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.
+ */
+
+package android.gui;
+
+parcelable LayerCaptureArgs cpp_header "gui/LayerCaptureArgs.h";
diff --git a/libs/gui/include/gui/DisplayCaptureArgs.h b/libs/gui/include/gui/DisplayCaptureArgs.h
new file mode 100644
index 0000000000..ec884cfa8c
--- /dev/null
+++ b/libs/gui/include/gui/DisplayCaptureArgs.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <binder/IBinder.h>
+#include <binder/Parcel.h>
+#include <binder/Parcelable.h>
+#include <ui/GraphicTypes.h>
+#include <ui/PixelFormat.h>
+
+namespace android::gui {
+
+struct CaptureArgs : public Parcelable {
+ const static int32_t UNSET_UID = -1;
+ virtual ~CaptureArgs() = default;
+
+ ui::PixelFormat pixelFormat{ui::PixelFormat::RGBA_8888};
+ Rect sourceCrop;
+ float frameScaleX{1};
+ float frameScaleY{1};
+ bool captureSecureLayers{false};
+ int32_t uid{UNSET_UID};
+ // Force capture to be in a color space. If the value is ui::Dataspace::UNKNOWN, the captured
+ // result will be in the display's colorspace.
+ // The display may use non-RGB dataspace (ex. displayP3) that could cause pixel data could be
+ // different from SRGB (byte per color), and failed when checking colors in tests.
+ // NOTE: In normal cases, we want the screen to be captured in display's colorspace.
+ ui::Dataspace dataspace = ui::Dataspace::UNKNOWN;
+
+ // The receiver of the capture can handle protected buffer. A protected buffer has
+ // GRALLOC_USAGE_PROTECTED usage bit and must not be accessed unprotected behaviour.
+ // Any read/write access from unprotected context will result in undefined behaviour.
+ // Protected contents are typically DRM contents. This has no direct implication to the
+ // secure property of the surface, which is specified by the application explicitly to avoid
+ // the contents being accessed/captured by screenshot or unsecure display.
+ bool allowProtected = false;
+
+ bool grayscale = false;
+
+ virtual status_t writeToParcel(Parcel* output) const;
+ virtual status_t readFromParcel(const Parcel* input);
+};
+
+struct DisplayCaptureArgs : CaptureArgs {
+ sp<IBinder> displayToken;
+ uint32_t width{0};
+ uint32_t height{0};
+ bool useIdentityTransform{false};
+
+ status_t writeToParcel(Parcel* output) const override;
+ status_t readFromParcel(const Parcel* input) override;
+};
+
+}; // namespace android::gui
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index 0a59f52fcd..4dfc383b57 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -58,11 +58,9 @@ namespace android {
struct client_cache_t;
struct ComposerState;
-struct DisplayCaptureArgs;
struct DisplayStatInfo;
struct DisplayState;
struct InputWindowCommands;
-struct LayerCaptureArgs;
class LayerDebugInfo;
class HdrCapabilities;
class IGraphicBufferProducer;
@@ -75,6 +73,13 @@ using gui::IRegionSamplingListener;
using gui::IScreenCaptureListener;
using gui::SpHash;
+namespace gui {
+
+struct DisplayCaptureArgs;
+struct LayerCaptureArgs;
+
+} // namespace gui
+
namespace ui {
struct DisplayMode;
@@ -261,27 +266,6 @@ public:
*/
virtual void setGameContentType(const sp<IBinder>& display, bool on) = 0;
- /**
- * Capture the specified screen. This requires READ_FRAME_BUFFER
- * permission. This function will fail if there is a secure window on
- * screen and DisplayCaptureArgs.captureSecureLayers is false.
- *
- * This function can capture a subregion (the source crop) of the screen.
- * The subregion can be optionally rotated. It will also be scaled to
- * match the size of the output buffer.
- */
- virtual status_t captureDisplay(const DisplayCaptureArgs&,
- const sp<IScreenCaptureListener>&) = 0;
-
- virtual status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&) = 0;
-
- /**
- * Capture a subtree of the layer hierarchy, potentially ignoring the root node.
- * This requires READ_FRAME_BUFFER permission. This function will fail if there
- * is a secure window on screen
- */
- virtual status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&) = 0;
-
/* Clears the frame statistics for animations.
*
* Requires the ACCESS_SURFACE_FLINGER permission.
@@ -621,8 +605,8 @@ public:
GET_DISPLAY_MODES, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
GET_ACTIVE_DISPLAY_MODE, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
GET_DISPLAY_STATE,
- CAPTURE_DISPLAY,
- CAPTURE_LAYERS,
+ CAPTURE_DISPLAY, // Deprecated. Autogenerated by .aidl now.
+ CAPTURE_LAYERS, // Deprecated. Autogenerated by .aidl now.
CLEAR_ANIMATION_FRAME_STATS,
GET_ANIMATION_FRAME_STATS,
SET_POWER_MODE,
@@ -649,7 +633,7 @@ public:
GET_DESIRED_DISPLAY_MODE_SPECS,
GET_DISPLAY_BRIGHTNESS_SUPPORT,
SET_DISPLAY_BRIGHTNESS,
- CAPTURE_DISPLAY_BY_ID,
+ CAPTURE_DISPLAY_BY_ID, // Deprecated. Autogenerated by .aidl now.
NOTIFY_POWER_BOOST,
SET_GLOBAL_SHADOW_SETTINGS,
GET_AUTO_LOW_LATENCY_MODE_SUPPORT, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
diff --git a/libs/gui/include/gui/LayerCaptureArgs.h b/libs/gui/include/gui/LayerCaptureArgs.h
new file mode 100644
index 0000000000..05ff9d5b7b
--- /dev/null
+++ b/libs/gui/include/gui/LayerCaptureArgs.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <gui/DisplayCaptureArgs.h>
+#include <gui/SpHash.h>
+#include <unordered_set>
+
+namespace android::gui {
+
+struct LayerCaptureArgs : CaptureArgs {
+ sp<IBinder> layerHandle;
+ std::unordered_set<sp<IBinder>, SpHash<IBinder>> excludeHandles;
+ bool childrenOnly{false};
+
+ status_t writeToParcel(Parcel* output) const override;
+ status_t readFromParcel(const Parcel* input) override;
+};
+
+}; // namespace android::gui
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index f7206193cd..7a36fdaaec 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -29,7 +29,9 @@
#include <android/gui/DropInputMode.h>
#include <android/gui/FocusRequest.h>
+#include <gui/DisplayCaptureArgs.h>
#include <gui/ISurfaceComposer.h>
+#include <gui/LayerCaptureArgs.h>
#include <gui/LayerMetadata.h>
#include <gui/SpHash.h>
#include <gui/SurfaceControl.h>
@@ -370,56 +372,6 @@ static inline int compare_type(const DisplayState& lhs, const DisplayState& rhs)
bool ValidateFrameRate(float frameRate, int8_t compatibility, int8_t changeFrameRateStrategy,
const char* functionName, bool privileged = false);
-struct CaptureArgs {
- const static int32_t UNSET_UID = -1;
- virtual ~CaptureArgs() = default;
-
- ui::PixelFormat pixelFormat{ui::PixelFormat::RGBA_8888};
- Rect sourceCrop;
- float frameScaleX{1};
- float frameScaleY{1};
- bool captureSecureLayers{false};
- int32_t uid{UNSET_UID};
- // Force capture to be in a color space. If the value is ui::Dataspace::UNKNOWN, the captured
- // result will be in the display's colorspace.
- // The display may use non-RGB dataspace (ex. displayP3) that could cause pixel data could be
- // different from SRGB (byte per color), and failed when checking colors in tests.
- // NOTE: In normal cases, we want the screen to be captured in display's colorspace.
- ui::Dataspace dataspace = ui::Dataspace::UNKNOWN;
-
- // The receiver of the capture can handle protected buffer. A protected buffer has
- // GRALLOC_USAGE_PROTECTED usage bit and must not be accessed unprotected behaviour.
- // Any read/write access from unprotected context will result in undefined behaviour.
- // Protected contents are typically DRM contents. This has no direct implication to the
- // secure property of the surface, which is specified by the application explicitly to avoid
- // the contents being accessed/captured by screenshot or unsecure display.
- bool allowProtected = false;
-
- bool grayscale = false;
-
- virtual status_t write(Parcel& output) const;
- virtual status_t read(const Parcel& input);
-};
-
-struct DisplayCaptureArgs : CaptureArgs {
- sp<IBinder> displayToken;
- uint32_t width{0};
- uint32_t height{0};
- bool useIdentityTransform{false};
-
- status_t write(Parcel& output) const override;
- status_t read(const Parcel& input) override;
-};
-
-struct LayerCaptureArgs : CaptureArgs {
- sp<IBinder> layerHandle;
- std::unordered_set<sp<IBinder>, SpHash<IBinder>> excludeHandles;
- bool childrenOnly{false};
-
- status_t write(Parcel& output) const override;
- status_t read(const Parcel& input) override;
-};
-
}; // namespace android
#endif // ANDROID_SF_LAYER_STATE_H
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 25637efce2..6c79b5bbbc 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -57,7 +57,9 @@ class IGraphicBufferProducer;
class ITunnelModeEnabledListener;
class Region;
+using gui::DisplayCaptureArgs;
using gui::IRegionSamplingListener;
+using gui::LayerCaptureArgs;
struct SurfaceControlStats {
SurfaceControlStats(const sp<SurfaceControl>& sc, nsecs_t latchTime,
diff --git a/libs/gui/include/private/gui/ComposerService.h b/libs/gui/include/private/gui/ComposerService.h
index fa1071a4e3..05ed0a0576 100644
--- a/libs/gui/include/private/gui/ComposerService.h
+++ b/libs/gui/include/private/gui/ComposerService.h
@@ -37,7 +37,7 @@ class ISurfaceComposer;
// Users of this class should not retain the value from
// getComposerService() for an extended period.
//
-// (It's not clear that using Singleton is useful here anymore.)
+// (TODO: b/219785927, It's not clear that using Singleton is useful here anymore.)
class ComposerService : public Singleton<ComposerService>
{
sp<ISurfaceComposer> mComposerService;
diff --git a/libs/gui/include/private/gui/ComposerServiceAIDL.h b/libs/gui/include/private/gui/ComposerServiceAIDL.h
new file mode 100644
index 0000000000..fee37eefe0
--- /dev/null
+++ b/libs/gui/include/private/gui/ComposerServiceAIDL.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <android/gui/ISurfaceComposer.h>
+
+#include <utils/Singleton.h>
+#include <utils/StrongPointer.h>
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+// ---------------------------------------------------------------------------
+
+// This holds our connection to the composer service (i.e. SurfaceFlinger).
+// If the remote side goes away, we will re-establish the connection.
+// Users of this class should not retain the value from
+// getComposerService() for an extended period.
+//
+// (TODO: b/219785927, It's not clear that using Singleton is useful here anymore.)
+class ComposerServiceAIDL : public Singleton<ComposerServiceAIDL> {
+ sp<gui::ISurfaceComposer> mComposerService;
+ sp<IBinder::DeathRecipient> mDeathObserver;
+ mutable std::mutex mMutex;
+
+ ComposerServiceAIDL();
+ bool connectLocked();
+ void composerServiceDied();
+ friend class Singleton<ComposerServiceAIDL>;
+
+public:
+ // Get a connection to the Composer Service. This will block until
+ // a connection is established. Returns null if permission is denied.
+ static sp<gui::ISurfaceComposer> getComposerService();
+};
+
+// ---------------------------------------------------------------------------
+}; // namespace android
diff --git a/libs/gui/tests/BLASTBufferQueue_test.cpp b/libs/gui/tests/BLASTBufferQueue_test.cpp
index 42a32f3b42..179bdd76aa 100644
--- a/libs/gui/tests/BLASTBufferQueue_test.cpp
+++ b/libs/gui/tests/BLASTBufferQueue_test.cpp
@@ -29,6 +29,7 @@
#include <gui/SyncScreenCaptureListener.h>
#include <gui/test/CallbackUtils.h>
#include <private/gui/ComposerService.h>
+#include <private/gui/ComposerServiceAIDL.h>
#include <ui/DisplayMode.h>
#include <ui/GraphicBuffer.h>
#include <ui/GraphicTypes.h>
@@ -283,13 +284,13 @@ protected:
static status_t captureDisplay(DisplayCaptureArgs& captureArgs,
ScreenCaptureResults& captureResults) {
- const auto sf = ComposerService::getComposerService();
+ const auto sf = ComposerServiceAIDL::getComposerService();
SurfaceComposerClient::Transaction().apply(true);
const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
- status_t status = sf->captureDisplay(captureArgs, captureListener);
- if (status != NO_ERROR) {
- return status;
+ binder::Status status = sf->captureDisplay(captureArgs, captureListener);
+ if (status.transactionError() != NO_ERROR) {
+ return status.transactionError();
}
captureResults = captureListener->waitForResults();
return captureResults.result;
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 605628096d..a885e926a3 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -31,6 +31,7 @@
#include <gui/SyncScreenCaptureListener.h>
#include <inttypes.h>
#include <private/gui/ComposerService.h>
+#include <private/gui/ComposerServiceAIDL.h>
#include <sys/types.h>
#include <ui/BufferQueueDefs.h>
#include <ui/DisplayMode.h>
@@ -205,13 +206,13 @@ protected:
static status_t captureDisplay(DisplayCaptureArgs& captureArgs,
ScreenCaptureResults& captureResults) {
- const auto sf = ComposerService::getComposerService();
+ const auto sf = ComposerServiceAIDL::getComposerService();
SurfaceComposerClient::Transaction().apply(true);
const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
- status_t status = sf->captureDisplay(captureArgs, captureListener);
- if (status != NO_ERROR) {
- return status;
+ binder::Status status = sf->captureDisplay(captureArgs, captureListener);
+ if (status.transactionError() != NO_ERROR) {
+ return status.transactionError();
}
captureResults = captureListener->waitForResults();
return captureResults.result;
@@ -766,16 +767,6 @@ public:
void setAutoLowLatencyMode(const sp<IBinder>& /*display*/, bool /*on*/) override {}
void setGameContentType(const sp<IBinder>& /*display*/, bool /*on*/) override {}
- status_t captureDisplay(const DisplayCaptureArgs&, const sp<IScreenCaptureListener>&) override {
- return NO_ERROR;
- }
- status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&) override {
- return NO_ERROR;
- }
- status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&) override {
- return NO_ERROR;
- }
-
status_t clearAnimationFrameStats() override { return NO_ERROR; }
status_t getAnimationFrameStats(FrameStats* /*outStats*/) const override {
return NO_ERROR;
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index d9958f31c5..000a2cb0d3 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -76,6 +76,7 @@ cc_defaults {
"libaidlcommonsupport",
"libcompositionengine",
"libframetimeline",
+ "libgui_aidl_static",
"libperfetto_client_experimental",
"librenderengine",
"libscheduler",
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 59c07b6db1..1227edf7a2 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -5472,9 +5472,6 @@ status_t SurfaceFlinger::CheckTransactCodeCredentials(uint32_t code) {
case SET_FRAME_RATE:
case GET_DISPLAY_BRIGHTNESS_SUPPORT:
case GET_DISPLAY_DECORATION_SUPPORT:
- // captureLayers and captureDisplay will handle the permission check in the function
- case CAPTURE_LAYERS:
- case CAPTURE_DISPLAY:
case SET_FRAME_TIMELINE_INFO:
case GET_GPU_CONTEXT_PRIORITY:
case GET_MAX_ACQUIRED_BUFFER_COUNT: {
@@ -5509,8 +5506,7 @@ status_t SurfaceFlinger::CheckTransactCodeCredentials(uint32_t code) {
}
return OK;
}
- case ADD_TRANSACTION_TRACE_LISTENER:
- case CAPTURE_DISPLAY_BY_ID: {
+ case ADD_TRANSACTION_TRACE_LISTENER: {
IPCThreadState* ipc = IPCThreadState::self();
const int uid = ipc->getCallingUid();
if (uid == AID_ROOT || uid == AID_GRAPHICS || uid == AID_SYSTEM || uid == AID_SHELL) {
@@ -5540,6 +5536,11 @@ status_t SurfaceFlinger::CheckTransactCodeCredentials(uint32_t code) {
}
return PERMISSION_DENIED;
}
+ case CAPTURE_LAYERS:
+ case CAPTURE_DISPLAY:
+ case CAPTURE_DISPLAY_BY_ID:
+ LOG_FATAL("Deprecated opcode: %d", code);
+ return PERMISSION_DENIED;
}
// These codes are used for the IBinder protocol to either interrogate the recipient
@@ -7188,6 +7189,34 @@ bool SurfaceFlinger::commitCreatedLayers() {
mLayersAdded = true;
return true;
}
+
+// gui::ISurfaceComposer
+binder::Status SurfaceComposerAIDL::captureDisplay(
+ const DisplayCaptureArgs& args, const sp<IScreenCaptureListener>& captureListener) {
+ status_t status = mFlinger->captureDisplay(args, captureListener);
+ return binder::Status::fromStatusT(status);
+}
+
+binder::Status SurfaceComposerAIDL::captureDisplayById(
+ int64_t displayId, const sp<IScreenCaptureListener>& captureListener) {
+ status_t status;
+ IPCThreadState* ipc = IPCThreadState::self();
+ const int uid = ipc->getCallingUid();
+ if (uid == AID_ROOT || uid == AID_GRAPHICS || uid == AID_SYSTEM || uid == AID_SHELL) {
+ std::optional<DisplayId> id = DisplayId::fromValue(static_cast<uint64_t>(displayId));
+ status = mFlinger->captureDisplay(*id, captureListener);
+ } else {
+ status = PERMISSION_DENIED;
+ }
+ return binder::Status::fromStatusT(status);
+}
+
+binder::Status SurfaceComposerAIDL::captureLayers(
+ const LayerCaptureArgs& args, const sp<IScreenCaptureListener>& captureListener) {
+ status_t status = mFlinger->captureLayers(args, captureListener);
+ return binder::Status::fromStatusT(status);
+}
+
} // namespace android
#if defined(__gl_h_)
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 3ecce33d33..f09ee5fad0 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -23,6 +23,7 @@
*/
#include <android-base/thread_annotations.h>
+#include <android/gui/BnSurfaceComposer.h>
#include <cutils/atomic.h>
#include <cutils/compiler.h>
#include <gui/BufferQueue.h>
@@ -106,9 +107,13 @@ class RegionSamplingThread;
class RenderArea;
class TimeStats;
class FrameTracer;
+class ScreenCapturer;
class WindowInfosListenerInvoker;
+using gui::CaptureArgs;
+using gui::DisplayCaptureArgs;
using gui::IRegionSamplingListener;
+using gui::LayerCaptureArgs;
using gui::ScreenCaptureResults;
namespace frametimeline {
@@ -540,9 +545,9 @@ private:
ISurfaceComposer::VsyncSource vsyncSource = eVsyncSourceApp,
ISurfaceComposer::EventRegistrationFlags eventRegistration = {}) override;
- status_t captureDisplay(const DisplayCaptureArgs&, const sp<IScreenCaptureListener>&) override;
- status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&) override;
- status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&) override;
+ status_t captureDisplay(const DisplayCaptureArgs&, const sp<IScreenCaptureListener>&);
+ status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&);
+ status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&);
status_t getDisplayStats(const sp<IBinder>& displayToken, DisplayStatInfo* stats) override;
status_t getDisplayState(const sp<IBinder>& displayToken, ui::DisplayState*)
@@ -1401,6 +1406,22 @@ private:
} mPowerHintSessionData GUARDED_BY(SF_MAIN_THREAD);
nsecs_t mAnimationTransactionTimeout = s2ns(5);
+
+ friend class SurfaceComposerAIDL;
+};
+
+class SurfaceComposerAIDL : public gui::BnSurfaceComposer {
+public:
+ SurfaceComposerAIDL(sp<SurfaceFlinger> sf) { mFlinger = sf; }
+
+ binder::Status captureDisplay(const DisplayCaptureArgs&,
+ const sp<IScreenCaptureListener>&) override;
+ binder::Status captureDisplayById(int64_t, const sp<IScreenCaptureListener>&) override;
+ binder::Status captureLayers(const LayerCaptureArgs&,
+ const sp<IScreenCaptureListener>&) override;
+
+private:
+ sp<SurfaceFlinger> mFlinger;
};
} // namespace android
diff --git a/services/surfaceflinger/main_surfaceflinger.cpp b/services/surfaceflinger/main_surfaceflinger.cpp
index caeff4ab21..ec180548e1 100644
--- a/services/surfaceflinger/main_surfaceflinger.cpp
+++ b/services/surfaceflinger/main_surfaceflinger.cpp
@@ -152,6 +152,11 @@ int main(int, char**) {
sm->addService(String16(SurfaceFlinger::getServiceName()), flinger, false,
IServiceManager::DUMP_FLAG_PRIORITY_CRITICAL | IServiceManager::DUMP_FLAG_PROTO);
+ // publish gui::ISurfaceComposer, the new AIDL interface
+ sp<SurfaceComposerAIDL> composerAIDL = new SurfaceComposerAIDL(flinger);
+ sm->addService(String16("SurfaceFlingerAIDL"), composerAIDL, false,
+ IServiceManager::DUMP_FLAG_PRIORITY_CRITICAL | IServiceManager::DUMP_FLAG_PROTO);
+
startDisplayService(); // dependency on SF getting registered above
if (SurfaceFlinger::setSchedFifo(true) != NO_ERROR) {
diff --git a/services/surfaceflinger/tests/LayerState_test.cpp b/services/surfaceflinger/tests/LayerState_test.cpp
index fa1a5ed6b0..094b0ffc0f 100644
--- a/services/surfaceflinger/tests/LayerState_test.cpp
+++ b/services/surfaceflinger/tests/LayerState_test.cpp
@@ -22,6 +22,8 @@
#include <gui/LayerState.h>
namespace android {
+using gui::DisplayCaptureArgs;
+using gui::LayerCaptureArgs;
using gui::ScreenCaptureResults;
namespace test {
@@ -40,11 +42,11 @@ TEST(LayerStateTest, ParcellingDisplayCaptureArgs) {
args.grayscale = true;
Parcel p;
- args.write(p);
+ args.writeToParcel(&p);
p.setDataPosition(0);
DisplayCaptureArgs args2;
- args2.read(p);
+ args2.readFromParcel(&p);
ASSERT_EQ(args.pixelFormat, args2.pixelFormat);
ASSERT_EQ(args.sourceCrop, args2.sourceCrop);
@@ -71,11 +73,11 @@ TEST(LayerStateTest, ParcellingLayerCaptureArgs) {
args.grayscale = true;
Parcel p;
- args.write(p);
+ args.writeToParcel(&p);
p.setDataPosition(0);
LayerCaptureArgs args2;
- args2.read(p);
+ args2.readFromParcel(&p);
ASSERT_EQ(args.pixelFormat, args2.pixelFormat);
ASSERT_EQ(args.sourceCrop, args2.sourceCrop);
diff --git a/services/surfaceflinger/tests/utils/ScreenshotUtils.h b/services/surfaceflinger/tests/utils/ScreenshotUtils.h
index cae76849bf..ee7e92cbf6 100644
--- a/services/surfaceflinger/tests/utils/ScreenshotUtils.h
+++ b/services/surfaceflinger/tests/utils/ScreenshotUtils.h
@@ -16,6 +16,7 @@
#pragma once
#include <gui/SyncScreenCaptureListener.h>
+#include <private/gui/ComposerServiceAIDL.h>
#include <ui/Rect.h>
#include <utils/String8.h>
#include <functional>
@@ -31,15 +32,15 @@ class ScreenCapture : public RefBase {
public:
static status_t captureDisplay(DisplayCaptureArgs& captureArgs,
ScreenCaptureResults& captureResults) {
- const auto sf = ComposerService::getComposerService();
+ const auto sf = ComposerServiceAIDL::getComposerService();
SurfaceComposerClient::Transaction().apply(true);
captureArgs.dataspace = ui::Dataspace::V0_SRGB;
const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
- status_t status = sf->captureDisplay(captureArgs, captureListener);
+ binder::Status status = sf->captureDisplay(captureArgs, captureListener);
- if (status != NO_ERROR) {
- return status;
+ if (status.transactionError() != NO_ERROR) {
+ return status.transactionError();
}
captureResults = captureListener->waitForResults();
return captureResults.result;
@@ -64,14 +65,14 @@ public:
static status_t captureLayers(LayerCaptureArgs& captureArgs,
ScreenCaptureResults& captureResults) {
- const auto sf = ComposerService::getComposerService();
+ const auto sf = ComposerServiceAIDL::getComposerService();
SurfaceComposerClient::Transaction().apply(true);
captureArgs.dataspace = ui::Dataspace::V0_SRGB;
const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
- status_t status = sf->captureLayers(captureArgs, captureListener);
- if (status != NO_ERROR) {
- return status;
+ binder::Status status = sf->captureLayers(captureArgs, captureListener);
+ if (status.transactionError() != NO_ERROR) {
+ return status.transactionError();
}
captureResults = captureListener->waitForResults();
return captureResults.result;