codec2 hal: type conversion refactoring, step 3 (ab22b476) · Commits · e / os / android_frameworks_av

media/codec2/hal/aidl/Android.bp

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -12,7 +12,6 @@ cc_library {
	],		],

	header_libs: [		header_libs: [
	"libcodec2_hal_common",
	"libcodec2_internal", // private		"libcodec2_internal", // private
	"libgui_headers",		"libgui_headers",
	],		],
	@@ -23,6 +22,7 @@ cc_library {
	"libbinder_ndk",		"libbinder_ndk",
	"libbase",		"libbase",
	"libcodec2",		"libcodec2",
			"libcodec2_hal_common",
	"libcodec2_vndk",		"libcodec2_vndk",
	"libcutils",		"libcutils",
	"liblog",		"liblog",
	@@ -37,6 +37,7 @@ cc_library {
	export_shared_lib_headers: [		export_shared_lib_headers: [
	"android.hardware.media.c2-V1-ndk",		"android.hardware.media.c2-V1-ndk",
	"libcodec2",		"libcodec2",
			"libcodec2_hal_common",
	],		],
	}		}

media/codec2/hal/common/Android.bp

+21 −2

Original line number	Original line	Diff line number	Diff line
	cc_library_headers {		cc_library {
	name: "libcodec2_hal_common",		name: "libcodec2_hal_common",
	export_include_dirs: ["include/"],		double_loadable: true,
	vendor_available: true,		vendor_available: true,
	apex_available: [		apex_available: [
	"//apex_available:platform",		"//apex_available:platform",
	@@ -8,4 +8,23 @@ cc_library_headers {
	"com.android.media.swcodec",		"com.android.media.swcodec",
	],		],
	min_sdk_version: "29",		min_sdk_version: "29",

			srcs: [
			"BufferTypes.cpp",
			],

			export_include_dirs: ["include/"],

			header_libs: [
			"libcodec2_internal", // private
			"libgui_headers",
			],

			shared_libs: [
			"libbase",
			"libcodec2",
			"libcodec2_vndk",
			"liblog",
			"libstagefright_foundation",
			],
	}		}

media/codec2/hal/common/BufferTypes.cpp

0 → 100644

+184 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright 2018 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.
			*/

			//#define LOG_NDEBUG 0
			#define LOG_TAG "Codec2-BufferTypes"
			#include <android-base/logging.h>

			#include <codec2/common/BufferTypes.h>

			#include <C2AllocatorIon.h>
			#include <C2AllocatorGralloc.h>
			#include <C2BlockInternal.h>
			#include <C2Buffer.h>
			#include <C2Component.h>
			#include <C2FenceFactory.h>
			#include <C2PlatformSupport.h>
			#include <C2Work.h>

			namespace android {

			// C2LinearBlock, vector<C2Param*>, C2Fence -> C2Buffer
			bool CreateLinearBuffer(
			std::shared_ptr<C2Buffer>* buffer,
			const std::shared_ptr<C2LinearBlock>& block,
			const std::vector<C2Param*>& meta,
			const C2Fence& fence) {
			// Check the block meta. It should have exactly 1 C2Info:
			// C2Hal_RangeInfo.
			if ((meta.size() != 1) \|\| !meta[0]) {
			LOG(ERROR) << "Invalid C2LinearBlock::meta.";
			return false;
			}
			if (meta[0]->size() != sizeof(C2Hal_RangeInfo)) {
			LOG(ERROR) << "Invalid range info in C2LinearBlock.";
			return false;
			}
			C2Hal_RangeInfo *rangeInfo =
			reinterpret_cast<C2Hal_RangeInfo*>(meta[0]);

			// Create C2Buffer from C2LinearBlock.
			*buffer = C2Buffer::CreateLinearBuffer(block->share(
			rangeInfo->offset, rangeInfo->length,
			fence));
			if (!(*buffer)) {
			LOG(ERROR) << "CreateLinearBuffer failed.";
			return false;
			}
			return true;
			}

			// C2GraphicBlock, vector<C2Param*>, C2Fence -> C2Buffer
			bool CreateGraphicBuffer(
			std::shared_ptr<C2Buffer>* buffer,
			const std::shared_ptr<C2GraphicBlock>& block,
			const std::vector<C2Param*>& meta,
			const C2Fence& fence) {
			// Check the block meta. It should have exactly 1 C2Info:
			// C2Hal_RectInfo.
			if ((meta.size() != 1) \|\| !meta[0]) {
			LOG(ERROR) << "Invalid C2GraphicBlock::meta.";
			return false;
			}
			if (meta[0]->size() != sizeof(C2Hal_RectInfo)) {
			LOG(ERROR) << "Invalid rect info in C2GraphicBlock.";
			return false;
			}
			C2Hal_RectInfo *rectInfo =
			reinterpret_cast<C2Hal_RectInfo*>(meta[0]);

			// Create C2Buffer from C2GraphicBlock.
			*buffer = C2Buffer::CreateGraphicBuffer(block->share(
			C2Rect(rectInfo->width, rectInfo->height).
			at(rectInfo->left, rectInfo->top),
			fence));
			if (!(*buffer)) {
			LOG(ERROR) << "CreateGraphicBuffer failed.";
			return false;
			}
			return true;
			}

			namespace /* unnamed */ {

			template <typename BlockProcessor>
			void forEachBlock(C2FrameData& frameData,
			BlockProcessor process) {
			for (const std::shared_ptr<C2Buffer>& buffer : frameData.buffers) {
			if (buffer) {
			for (const C2ConstGraphicBlock& block :
			buffer->data().graphicBlocks()) {
			process(block);
			}
			}
			}
			}

			template <typename BlockProcessor>
			void forEachBlock(const std::list<std::unique_ptr<C2Work>>& workList,
			BlockProcessor process,
			bool processInput, bool processOutput) {
			for (const std::unique_ptr<C2Work>& work : workList) {
			if (!work) {
			continue;
			}
			if (processInput) {
			forEachBlock(work->input, process);
			}
			if (processOutput) {
			for (const std::unique_ptr<C2Worklet>& worklet : work->worklets) {
			if (worklet) {
			forEachBlock(worklet->output,
			process);
			}
			}
			}
			}
			}

			} // unnamed namespace

			bool BeginTransferBufferQueueBlock(const C2ConstGraphicBlock& block) {
			std::shared_ptr<_C2BlockPoolData> data =
			_C2BlockFactory::GetGraphicBlockPoolData(block);
			if (data && _C2BlockFactory::GetBufferQueueData(data)) {
			_C2BlockFactory::BeginTransferBlockToClient(data);
			return true;
			}
			return false;
			}

			void BeginTransferBufferQueueBlocks(
			const std::list<std::unique_ptr<C2Work>>& workList,
			bool processInput, bool processOutput) {
			forEachBlock(workList, BeginTransferBufferQueueBlock,
			processInput, processOutput);
			}

			bool EndTransferBufferQueueBlock(
			const C2ConstGraphicBlock& block,
			bool transfer) {
			std::shared_ptr<_C2BlockPoolData> data =
			_C2BlockFactory::GetGraphicBlockPoolData(block);
			if (data && _C2BlockFactory::GetBufferQueueData(data)) {
			_C2BlockFactory::EndTransferBlockToClient(data, transfer);
			return true;
			}
			return false;
			}

			void EndTransferBufferQueueBlocks(
			const std::list<std::unique_ptr<C2Work>>& workList,
			bool transfer,
			bool processInput, bool processOutput) {
			forEachBlock(workList,
			std::bind(EndTransferBufferQueueBlock,
			std::placeholders::_1, transfer),
			processInput, processOutput);
			}

			bool DisplayBufferQueueBlock(const C2ConstGraphicBlock& block) {
			std::shared_ptr<_C2BlockPoolData> data =
			_C2BlockFactory::GetGraphicBlockPoolData(block);
			if (data && _C2BlockFactory::GetBufferQueueData(data)) {
			_C2BlockFactory::DisplayBlockToBufferQueue(data);
			return true;
			}
			return false;
			}

			} // namespace android

media/codec2/hal/common/include/codec2/common/BufferPoolSender.h

0 → 100644

+58 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright 2018 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 CODEC2_COMMON_BUFFER_POOL_SENDER_H
			#define CODEC2_COMMON_BUFFER_POOL_SENDER_H

			#include <memory>

			namespace android {

			// Template class to be used in
			// objcpy(std::list<std::unique_ptr<C2Work>> -> WorkBundle).
			template <typename BufferPoolTypes>
			struct BufferPoolSender {
			// BufferPoolTypes should define the following types:
			typedef typename BufferPoolTypes::BufferPoolData BufferPoolData;
			typedef typename BufferPoolTypes::ResultStatus ResultStatus;
			typedef typename BufferPoolTypes::BufferPoolStatus BufferPoolStatus;
			typedef typename BufferPoolTypes::BufferStatusMessage BufferStatusMessage;

			/**
			* Send bpData and return BufferStatusMessage that can be supplied to
			* IClientManager::receive() in the receiving process.
			*
			* This function will be called from within the function
			* objcpy(std::list<std::unique_ptr<C2Work>> -> WorkBundle).
			*
			* \param[in] bpData BufferPoolData identifying the buffer to send.
			* \param[out] bpMessage BufferStatusMessage of the transaction. Information
			* inside \p bpMessage should be passed to the receiving process by some
			* other means so it can call receive() properly.
			* \return ResultStatus value that determines the success of the operation.
			* (See the possible values of ResultStatus in
			* hardware/interfaces/media/bufferpool/2.0/types.hal.)
			*/
			virtual BufferPoolStatus send(
			const std::shared_ptr<BufferPoolData>& bpData,
			BufferStatusMessage* bpMessage) = 0;

			virtual ~BufferPoolSender() = default;
			};

			} // namespace android

			#endif // CODEC2_COMMON_BUFFER_POOL_SENDER_H

media/codec2/hal/common/include/codec2/common/BufferTypes.h

+160 −1225

File changed.

Preview size limit exceeded, changes collapsed.