Snap for 5588664 from 7c8ffa01ab27deb18005209cdd6d1a4c2851fda8 to qt-c2f2-release (a7642c16) · Commits · e / os / android_hardware_interfaces

audio/common/all-versions/util/include/common/all-versions/HidlSupport.h

0 → 100644

+34 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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.
		*/

		#ifndef android_hardware_audio_common_HidlSupport_H_
		#define android_hardware_audio_common_HidlSupport_H_


		#include <hidl/HidlSupport.h>
		#include <algorithm>

		namespace android::hardware::audio::common::utils {

		template <typename Enum>
		bool isValidHidlEnum(Enum e) {
		hidl_enum_range<Enum> values;
		return std::find(values.begin(), values.end(), e) != values.end();
		}

		} // namespace android::hardware::audio::common::utils

		#endif // android_hardware_audio_common_HidlSupport_H_

audio/core/all-versions/default/StreamIn.cpp

+10 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@
		#include "core/default/StreamIn.h"
		#include "core/default/Conversions.h"
		#include "core/default/Util.h"
		#include "common/all-versions/HidlSupport.h"

		//#define LOG_NDEBUG 0
		#define ATRACE_TAG ATRACE_TAG_AUDIO
		@@ -27,6 +28,7 @@
		#include <hardware/audio.h>
		#include <utils/Trace.h>
		#include <memory>
		#include <cmath>

		namespace android {
		namespace hardware {
		@@ -501,6 +503,10 @@ Return<Result> StreamIn::setMicrophoneDirection(MicrophoneDirection direction) {
		if (mStream->set_microphone_direction == nullptr) {
		return Result::NOT_SUPPORTED;
		}
		if (!common::utils::isValidHidlEnum(direction)) {
		ALOGE("%s: Invalid direction %d", __func__, direction);
		return Result::INVALID_ARGUMENTS;
		}
		return Stream::analyzeStatus(
		"set_microphone_direction",
		mStream->set_microphone_direction(
		@@ -511,6 +517,10 @@ Return<Result> StreamIn::setMicrophoneFieldDimension(float zoom) {
		if (mStream->set_microphone_field_dimension == nullptr) {
		return Result::NOT_SUPPORTED;
		}
		if (std::isnan(zoom) \|\| zoom < -1 \|\| zoom > 1) {
		ALOGE("%s: Invalid zoom %f", __func__, zoom);
		return Result::INVALID_ARGUMENTS;
		}
		return Stream::analyzeStatus("set_microphone_field_dimension",
		mStream->set_microphone_field_dimension(mStream, zoom));
		}

camera/common/1.0/default/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ cc_library_static {
		"libhardware",
		"libcamera_metadata",
		"android.hardware.graphics.mapper@2.0",
		"android.hardware.graphics.mapper@3.0",
		"libexif",
		],
		include_dirs: ["system/media/private/camera/include"],

camera/common/1.0/default/HandleImporter.cpp

+157 −87

Original line number	Diff line number	Diff line
		@@ -25,7 +25,9 @@ namespace common {
		namespace V1_0 {
		namespace helper {

		using MapperError = android::hardware::graphics::mapper::V2_0::Error;
		using MapperErrorV2 = android::hardware::graphics::mapper::V2_0::Error;
		using MapperErrorV3 = android::hardware::graphics::mapper::V3_0::Error;
		using IMapperV3 = android::hardware::graphics::mapper::V3_0::IMapper;

		HandleImporter::HandleImporter() : mInitialized(false) {}

		@@ -34,8 +36,14 @@ void HandleImporter::initializeLocked() {
		return;
		}

		mMapper = IMapper::getService();
		if (mMapper == nullptr) {
		mMapperV3 = IMapperV3::getService();
		if (mMapperV3 != nullptr) {
		mInitialized = true;
		return;
		}

		mMapperV2 = IMapper::getService();
		if (mMapperV2 == nullptr) {
		ALOGE("%s: cannnot acccess graphics mapper HAL!", __FUNCTION__);
		return;
		}
		@@ -45,32 +53,16 @@ void HandleImporter::initializeLocked() {
		}

		void HandleImporter::cleanup() {
		mMapper.clear();
		mMapperV3.clear();
		mMapperV2.clear();
		mInitialized = false;
		}

		// In IComposer, any buffer_handle_t is owned by the caller and we need to
		// make a clone for hwcomposer2. We also need to translate empty handle
		// to nullptr. This function does that, in-place.
		bool HandleImporter::importBuffer(buffer_handle_t& handle) {
		if (!handle->numFds && !handle->numInts) {
		handle = nullptr;
		return true;
		}

		Mutex::Autolock lock(mLock);
		if (!mInitialized) {
		initializeLocked();
		}

		if (mMapper == nullptr) {
		ALOGE("%s: mMapper is null!", __FUNCTION__);
		return false;
		}

		MapperError error;
		template<class M, class E>
		bool HandleImporter::importBufferInternal(const sp<M> mapper, buffer_handle_t& handle) {
		E error;
		buffer_handle_t importedHandle;
		auto ret = mMapper->importBuffer(
		auto ret = mapper->importBuffer(
		hidl_handle(handle),
		[&](const auto& tmpError, const auto& tmpBufferHandle) {
		error = tmpError;
		@@ -83,32 +75,119 @@ bool HandleImporter::importBuffer(buffer_handle_t& handle) {
		return false;
		}

		if (error != MapperError::NONE) {
		if (error != E::NONE) {
		return false;
		}

		handle = importedHandle;
		return true;
		}

		template<class M, class E>
		YCbCrLayout HandleImporter::lockYCbCrInternal(const sp<M> mapper, buffer_handle_t& buf,
		uint64_t cpuUsage, const IMapper::Rect& accessRegion) {
		hidl_handle acquireFenceHandle;
		auto buffer = const_cast<native_handle_t*>(buf);
		YCbCrLayout layout = {};

		typename M::Rect accessRegionCopy = {accessRegion.left, accessRegion.top,
		accessRegion.width, accessRegion.height};
		mapper->lockYCbCr(buffer, cpuUsage, accessRegionCopy, acquireFenceHandle,
		[&](const auto& tmpError, const auto& tmpLayout) {
		if (tmpError == E::NONE) {
		// Member by member copy from different versions of YCbCrLayout.
		layout.y = tmpLayout.y;
		layout.cb = tmpLayout.cb;
		layout.cr = tmpLayout.cr;
		layout.yStride = tmpLayout.yStride;
		layout.cStride = tmpLayout.cStride;
		layout.chromaStep = tmpLayout.chromaStep;
		} else {
		ALOGE("%s: failed to lockYCbCr error %d!", __FUNCTION__, tmpError);
		}
		});
		return layout;
		}

		template<class M, class E>
		int HandleImporter::unlockInternal(const sp<M> mapper, buffer_handle_t& buf) {
		int releaseFence = -1;
		auto buffer = const_cast<native_handle_t*>(buf);

		mapper->unlock(
		buffer, [&](const auto& tmpError, const auto& tmpReleaseFence) {
		if (tmpError == E::NONE) {
		auto fenceHandle = tmpReleaseFence.getNativeHandle();
		if (fenceHandle) {
		if (fenceHandle->numInts != 0 \|\| fenceHandle->numFds != 1) {
		ALOGE("%s: bad release fence numInts %d numFds %d",
		__FUNCTION__, fenceHandle->numInts, fenceHandle->numFds);
		return;
		}
		releaseFence = dup(fenceHandle->data[0]);
		if (releaseFence < 0) {
		ALOGE("%s: bad release fence FD %d",
		__FUNCTION__, releaseFence);
		}
		}
		} else {
		ALOGE("%s: failed to unlock error %d!", __FUNCTION__, tmpError);
		}
		});
		return releaseFence;
		}

		// In IComposer, any buffer_handle_t is owned by the caller and we need to
		// make a clone for hwcomposer2. We also need to translate empty handle
		// to nullptr. This function does that, in-place.
		bool HandleImporter::importBuffer(buffer_handle_t& handle) {
		if (!handle->numFds && !handle->numInts) {
		handle = nullptr;
		return true;
		}

		Mutex::Autolock lock(mLock);
		if (!mInitialized) {
		initializeLocked();
		}

		if (mMapperV3 != nullptr) {
		return importBufferInternal<IMapperV3, MapperErrorV3>(mMapperV3, handle);
		}

		if (mMapperV2 != nullptr) {
		return importBufferInternal<IMapper, MapperErrorV2>(mMapperV2, handle);
		}

		ALOGE("%s: mMapperV3 and mMapperV2 are both null!", __FUNCTION__);
		return false;
		}

		void HandleImporter::freeBuffer(buffer_handle_t handle) {
		if (!handle) {
		return;
		}

		Mutex::Autolock lock(mLock);
		if (mMapper == nullptr) {
		ALOGE("%s: mMapper is null!", __FUNCTION__);
		if (mMapperV3 == nullptr && mMapperV2 == nullptr) {
		ALOGE("%s: mMapperV3 and mMapperV2 are both null!", __FUNCTION__);
		return;
		}

		auto ret = mMapper->freeBuffer(const_cast<native_handle_t*>(handle));
		if (mMapperV3 != nullptr) {
		auto ret = mMapperV3->freeBuffer(const_cast<native_handle_t*>(handle));
		if (!ret.isOk()) {
		ALOGE("%s: mapper freeBuffer failed: %s",
		__FUNCTION__, ret.description().c_str());
		}
		} else {
		auto ret = mMapperV2->freeBuffer(const_cast<native_handle_t*>(handle));
		if (!ret.isOk()) {
		ALOGE("%s: mapper freeBuffer failed: %s",
		__FUNCTION__, ret.description().c_str());
		}
		}
		}

		bool HandleImporter::importFence(const native_handle_t* handle, int& fd) const {
		if (handle == nullptr \|\| handle->numFds == 0) {
		@@ -138,91 +217,82 @@ void* HandleImporter::lock(
		buffer_handle_t& buf, uint64_t cpuUsage, size_t size) {
		Mutex::Autolock lock(mLock);
		void *ret = 0;
		IMapper::Rect accessRegion { 0, 0, static_cast<int>(size), 1 };

		if (!mInitialized) {
		initializeLocked();
		}

		if (mMapper == nullptr) {
		ALOGE("%s: mMapper is null!", __FUNCTION__);
		if (mMapperV3 == nullptr && mMapperV2 == nullptr) {
		ALOGE("%s: mMapperV3 and mMapperV2 are both null!", __FUNCTION__);
		return ret;
		}

		hidl_handle acquireFenceHandle;
		auto buffer = const_cast<native_handle_t*>(buf);
		mMapper->lock(buffer, cpuUsage, accessRegion, acquireFenceHandle,
		if (mMapperV3 != nullptr) {
		IMapperV3::Rect accessRegion { 0, 0, static_cast<int>(size), 1 };
		// No need to use bytesPerPixel and bytesPerStride because we are using
		// an 1-D buffer and accressRegion.
		mMapperV3->lock(buffer, cpuUsage, accessRegion, acquireFenceHandle,
		[&](const auto& tmpError, const auto& tmpPtr, const auto& /bytesPerPixel/,
		const auto& /bytesPerStride/) {
		if (tmpError == MapperErrorV3::NONE) {
		ret = tmpPtr;
		} else {
		ALOGE("%s: failed to lock error %d!",
		__FUNCTION__, tmpError);
		}
		});
		} else {
		IMapper::Rect accessRegion { 0, 0, static_cast<int>(size), 1 };
		mMapperV2->lock(buffer, cpuUsage, accessRegion, acquireFenceHandle,
		[&](const auto& tmpError, const auto& tmpPtr) {
		if (tmpError == MapperError::NONE) {
		if (tmpError == MapperErrorV2::NONE) {
		ret = tmpPtr;
		} else {
		ALOGE("%s: failed to lock error %d!",
		__FUNCTION__, tmpError);
		}
		});
		}

		ALOGV("%s: ptr %p size: %zu", __FUNCTION__, ret, size);
		return ret;
		}


		YCbCrLayout HandleImporter::lockYCbCr(
		buffer_handle_t& buf, uint64_t cpuUsage,
		const IMapper::Rect& accessRegion) {
		Mutex::Autolock lock(mLock);
		YCbCrLayout layout = {};

		if (!mInitialized) {
		initializeLocked();
		}

		if (mMapper == nullptr) {
		ALOGE("%s: mMapper is null!", __FUNCTION__);
		return layout;
		if (mMapperV3 != nullptr) {
		return lockYCbCrInternal<IMapperV3, MapperErrorV3>(
		mMapperV3, buf, cpuUsage, accessRegion);
		}

		hidl_handle acquireFenceHandle;
		auto buffer = const_cast<native_handle_t*>(buf);
		mMapper->lockYCbCr(buffer, cpuUsage, accessRegion, acquireFenceHandle,
		[&](const auto& tmpError, const auto& tmpLayout) {
		if (tmpError == MapperError::NONE) {
		layout = tmpLayout;
		} else {
		ALOGE("%s: failed to lockYCbCr error %d!", __FUNCTION__, tmpError);
		if (mMapperV2 != nullptr) {
		return lockYCbCrInternal<IMapper, MapperErrorV2>(
		mMapperV2, buf, cpuUsage, accessRegion);
		}
		});

		ALOGV("%s: layout y %p cb %p cr %p y_str %d c_str %d c_step %d",
		__FUNCTION__, layout.y, layout.cb, layout.cr,
		layout.yStride, layout.cStride, layout.chromaStep);
		return layout;
		ALOGE("%s: mMapperV3 and mMapperV2 are both null!", __FUNCTION__);
		return {};
		}

		int HandleImporter::unlock(buffer_handle_t& buf) {
		int releaseFence = -1;
		auto buffer = const_cast<native_handle_t*>(buf);
		mMapper->unlock(
		buffer, [&](const auto& tmpError, const auto& tmpReleaseFence) {
		if (tmpError == MapperError::NONE) {
		auto fenceHandle = tmpReleaseFence.getNativeHandle();
		if (fenceHandle) {
		if (fenceHandle->numInts != 0 \|\| fenceHandle->numFds != 1) {
		ALOGE("%s: bad release fence numInts %d numFds %d",
		__FUNCTION__, fenceHandle->numInts, fenceHandle->numFds);
		return;
		}
		releaseFence = dup(fenceHandle->data[0]);
		if (releaseFence <= 0) {
		ALOGE("%s: bad release fence FD %d",
		__FUNCTION__, releaseFence);
		if (mMapperV3 != nullptr) {
		return unlockInternal<IMapperV3, MapperErrorV3>(mMapperV3, buf);
		}
		if (mMapperV2 != nullptr) {
		return unlockInternal<IMapper, MapperErrorV2>(mMapperV2, buf);
		}
		} else {
		ALOGE("%s: failed to unlock error %d!", __FUNCTION__, tmpError);
		}
		});

		return releaseFence;
		ALOGE("%s: mMapperV3 and mMapperV2 are both null!", __FUNCTION__);
		return -1;
		}

		} // namespace helper

camera/common/1.0/default/OWNERS

+1 −1

Original line number	Diff line number	Diff line
		include platform/frameworks/av:camera/OWNERS
		include platform/frameworks/av:/camera/OWNERS