Add JPEG Recovery Map Library (85b37566) · Commits · e / os / platform_frameworks_native

libs/jpegrecoverymap/Android.bp

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		// Copyright 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.

		package {
		// See: http://go/android-license-faq
		// A large-scale-change added 'default_applicable_licenses' to import
		// all of the 'license_kinds' from "frameworks_native_license"
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		default_applicable_licenses: ["frameworks_native_license"],
		}

		cc_library_static {
		name: "libjpegrecoverymap",
		vendor_available: true,

		export_include_dirs: ["include"],
		local_include_dirs: ["include"],

		srcs: [
		"recoverymap.cpp",
		],
		}
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libs/jpegrecoverymap/OWNERS

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		arifdikici@google.com
		dichenzhang@google.com
		kyslov@google.com
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libs/jpegrecoverymap/include/jpegrecoverymap/recoverymap.h

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		/*
		* Copyright 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.
		*/

		namespace android::recoverymap {

		class RecoveryMap {
		public:
		/*
		* This method is called in the decoding pipeline. It will decode the recovery map.
		*
		* input: compressed recovery map
		* output: uncompressed recovery map
		*/
		void* decodeRecoveryMap(void* compressed_recovery_map);

		/*
		* This method is called in the encoding pipeline. It will encode the recovery map.
		*
		* input: uncompressed recovery map
		* output: compressed recovery map
		*/
		void* encodeRecoveryMap(void* uncompressed_recovery_map);

		/*
		* This method is called in the encoding pipeline. It will take the uncompressed 8-bit and
		* 10-bit yuv images as input, and calculate the uncompressed recovery map.
		*
		* input: uncompressed yuv_420 image, uncompressed p010 image
		* output: uncompressed recovery map
		*/
		void* generateRecoveryMap(void* uncompressed_yuv_420_image, void* uncompressed_p010_image);

		/*
		* This method is called in the decoding pipeline. It will take the uncompressed (decoded)
		* 8-bit yuv image and the uncompressed(decoded) recovery map as input, and calculate the
		* 10-bit recovered image (in p010 color format).
		*
		* input: uncompressed yuv_420 image, uncompressed recovery map
		* output: uncompress p010 image
		*/
		void* applyRecoveryMap(void* uncompressed_yuv_420_image, void* uncompressed_recovery_map);

		/*
		* This method is called in the decoding pipeline. It will read XMP metadata to find the start
		* position of the compressed recovery map, and will extract the compressed recovery map.
		*
		* input: compressed JPEG-G image (8-bit JPEG + compressed recovery map)
		* output: compressed recovery map
		*/
		void* extractRecoveryMap(void* compressed_jpeg_g_image);

		/*
		* This method is called in the encoding pipeline. It will take the standard 8-bit JPEG image
		* and the compressed recovery map as input, and update the XMP metadata with the end of JPEG
		* marker, and append the compressed gian map after the JPEG.
		*
		* input: compressed 8-bit JPEG image (standard JPEG), compressed recovery map
		* output: compressed JPEG-G image (8-bit JPEG + compressed recovery map)
		*/
		void* appendRecoveryMap(void* compressed_jpeg_image, void* compressed_recovery_map);
		};

		} // namespace android::recoverymap
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libs/jpegrecoverymap/recoverymap.cpp

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		/*
		* Copyright 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.
		*/

		#include <jpegrecoverymap/recoverymap.h>

		namespace android::recoverymap {

		void* RecoveryMap::decodeRecoveryMap(void* compressed_recovery_map) {
		if (compressed_recovery_map == nullptr) {
		return nullptr;
		}

		// TBD
		return nullptr;
		}

		void* RecoveryMap::encodeRecoveryMap(void* uncompressed_recovery_map) {
		if (uncompressed_recovery_map == nullptr) {
		return nullptr;
		}

		// TBD
		return nullptr;
		}

		void* RecoveryMap::generateRecoveryMap(
		void* uncompressed_yuv_420_image, void* uncompressed_p010_image) {
		if (uncompressed_yuv_420_image == nullptr \|\| uncompressed_p010_image == nullptr) {
		return nullptr;
		}

		// TBD
		return nullptr;
		}

		void* RecoveryMap::applyRecoveryMap(
		void* uncompressed_yuv_420_image, void* uncompressed_recovery_map) {
		if (uncompressed_yuv_420_image == nullptr \|\| uncompressed_recovery_map == nullptr) {
		return nullptr;
		}

		// TBD
		return nullptr;
		}

		void* RecoveryMap::extractRecoveryMap(void* compressed_jpeg_g_image) {
		if (compressed_jpeg_g_image == nullptr) {
		return nullptr;
		}

		// TBD
		return nullptr;
		}

		void* RecoveryMap::appendRecoveryMap(void* compressed_jpeg_image, void* compressed_recovery_map) {
		if (compressed_jpeg_image == nullptr \|\| compressed_recovery_map == nullptr) {
		return nullptr;
		}

		// TBD
		return nullptr;
		}

		} // namespace android::recoverymap

libs/jpegrecoverymap/tests/Android.bp

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		// Copyright 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.

		package {
		// See: http://go/android-license-faq
		// A large-scale-change added 'default_applicable_licenses' to import
		// all of the 'license_kinds' from "frameworks_native_license"
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		default_applicable_licenses: ["frameworks_native_license"],
		}

		cc_test {
		name: "libjpegrecoverymap_test",
		test_suites: ["device-tests"],
		srcs: [
		"recoverymap_test.cpp",
		],
		static_libs: [
		"libjpegrecoverymap",
		],
		}
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