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Add support for HEIF based images#2633

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ynse01 wants to merge 239 commits intoSixLabors:mainSixLabors/ImageSharp:mainfrom ynse01:heic-supportynse01/ImageSharp:heic-supportCopy head branch name to clipboard

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Commits on Dec 25, 2023

• Scaffolding for HEIC file format

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• Fix build

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Commits on Dec 26, 2023

• Initial Metadata parsing

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• HEIC test images

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• Adapt code to .NET 8

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Commits on Dec 27, 2023

• 4CC generated by template

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• Rename Heic4CharCode files

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• Use single buffer per decoder instance

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• Add another sample image

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• Initial tests

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• Byte alignment fixes

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• Boundary checking before box allocation

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• Add HIF test image

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• Add handler parsing

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• Parse HIF metadata

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• More HIF support

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• Decoding of thumbnail with JPEG

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Commits on Dec 28, 2023

• Exposed used compression method in metadata

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• Reference image for Heic Decoder Test

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• Initial encoder

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• Move to Memory namespace

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• Box size predictions

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Commits on Dec 29, 2023

• Fix Heic encoder test

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• Box size improvements

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• Add AVIF test image

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• Merge branch 'heic-support' of https://github.com/ynse01/ImageSharp into heic-support

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• Identify AVIF files

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• Tests for AutoExpandingMemory class

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• Move to Heif directory

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• Rename namespace and classes to Heif

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• Fix configuration test

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Commits on Jan 5, 2024

• Remove reference to x265

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• Include SVT reference

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• Consistent use of name HEIF

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Commits on Jan 19, 2024

• Decode ICC profile into metadata

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Commits on Jan 20, 2024

• Initial av1 bitstream parsing

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• Read parameters

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• Av1 bitstream tests

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• Optimized WriteBoolean()

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• Skeleton

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• Prepare quantization

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Commits on Feb 7, 2024

• Merge branch 'main' into heic-support

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Commits on Mar 14, 2024

• Merge branch 'main' into heic-support

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• Casing in Heif4CharCode

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• Make some classes internal

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Commits on Mar 15, 2024

• Read header from stack allocated buffer

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Commits on Mar 17, 2024

• Check Stream.Read return value

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• Fix build

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Commits on Apr 5, 2024

• Merge remote-tracking branch 'upstream/main' into avif-in-heif

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• Merge branch 'heic-support' into avif-in-heif

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Commits on Apr 6, 2024

• Inverse quantization

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Commits on Apr 17, 2024

• Merge branch 'main' into heic-support

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• Fix reading of larger literals

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• Merge remote-tracking branch 'upstream/main' into avif-in-heif

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• Update infra

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Commits on Apr 21, 2024

• Obu header decoding

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• Rename to Av1Decoder

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Commits on Apr 23, 2024

• Tile decoding interface

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• Merge branch 'avif-in-heif' into heic-support

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• Fix build

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• Use Tile Decoder interface

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Commits on Apr 26, 2024

• Merge branch 'main' into heic-support

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Commits on Apr 28, 2024

• Introduce ObuWriter

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Commits on May 1, 2024

• Fix bitstream writer

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Commits on May 3, 2024

• ObuHeader round trips

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Commits on May 12, 2024

• Initial symbol parsing

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Commits on May 17, 2024

• Fix literal reading and writing

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• First symbol coding roundtrip

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Commits on May 28, 2024

• Initial symbol decoding

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Commits on Jun 1, 2024

• PartitionType symbol round trips

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• Merge branch 'main' into heic-support

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• Introduce Tile Decoder

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Commits on Jun 2, 2024

• Introduce Av1PartitionInfo and fill it during decoding

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Commits on Jun 3, 2024

• Superblock decoding

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• Namespace rename

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• Add spec reference

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• Rename Av1Constants class

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• Extend readme

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Commits on Jun 5, 2024

• Introduce Frame buffer class

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Commits on Jun 8, 2024

• Simplify IAv1TileDecoder

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Commits on Jun 9, 2024

• Bug fixes in OBU parsing

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Commits on Jun 23, 2024

• Implement reading AV1 Codec Configuration Record

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• Fix mistake in switch case for parsing Heif4CharCode.Av1C

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Commits on Jun 24, 2024

• Add comments where the methods can be found in the spec

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• Add av1 spec file

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• Merge branch 'main' into heic-support

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• Merge branch 'heic-support' of https://github.com/ynse01/ImageSharp into heic-support

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• Fix merge errors

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• Fix code style violations

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Commits on Jun 25, 2024

• Fix bug in ObuFrameHeader parsing

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• Implement ReadSegmentationParameters

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• Fix escape < sign in XML comment

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Commits on Jun 26, 2024

• Implement ReadFilmGrainFilterParameters()

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• Fix stylecop warnings

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• Strength test criteria

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Commits on Jun 28, 2024

• Adjustments in ReadSequenceHeader() for case when image is not ReducedStillPictureHeader (still incomplete)

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Commits on Jun 29, 2024

• Implement 5.5.4. read Decoder model info

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• Implement missing parts in ReadSequenceHeader for case when ReducedStillPictureHeader is false

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• Fix issue in ReadSequenceHeader() not reading OrderHintBits

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• Implement partition context logic

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Commits on Jun 30, 2024

• Implement ReadTimingInfo, it is needed in ReadUncompressedFrameHeader() when IsReducedStillPictureHeader is false

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• Tiling initialization fixes

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Commits on Jul 2, 2024

• Annotate Av1TileDecoder methods with spec sections

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• Fix build

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Commits on Jul 3, 2024

• When TemporalDelimiter header is encountered, seenFrameHeader flag will be set to false

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• Implement Transform parsing

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• Smoke test for tiling

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Commits on Jul 4, 2024

• Implement GetPlaneResidualSize()

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• Suppress warning about SA1500: Braces for multi-line statements

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• Implement Residual

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• Implement TransformBlock

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Commits on Jul 5, 2024

• Add some code comments

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• Merge branch 'main' into heic-support

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• Disable failing test for in-progress code

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• Implement Coefficient syntax

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Commits on Jul 6, 2024

• Implement ScanOrder scan constants

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• Implement remaining distributions

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• Some bug fixes

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Commits on Jul 8, 2024

• Fully implement Heif Item Location

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Commits on Jul 9, 2024

• Prune ITileDecoder interface

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• Various tiling bug fixes

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Commits on Jul 11, 2024

• More bug fixes

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• Merge remote-tracking branch 'upstream/main' into heic-support

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Commits on Jul 12, 2024

• Implement mode info indexing in frame buffer

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• Fix issue in ReadLoopRestorationParameters(): LoopRestorationParameters[i] was not initialized

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• Fix issue in coefficient parsing

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Commits on Jul 13, 2024

• Rename ChannelCount property to PlaneCount

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• PlaneCount calculation inside ObuColorConfig

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• TransformInfo retrieval changes

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• Transform Unit Count variable rename

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Commits on Jul 14, 2024

• Continue implement case !IsReducedStillPictureHeader in ReadUncompressedFrameHeader()

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Commits on Jul 15, 2024

• Fix issue in Transform Unit Count

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• Simplify code by using constants

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Commits on Jul 16, 2024

• Renaming Superblock variables

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Commits on Jul 19, 2024

• More Superblock renaming

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• Merge branch 'main' into heic-support

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• Improvements to pretty print routines for OBU headers

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Commits on Jul 20, 2024

• Add test bitreader test ReadLiteral32BitsWithMsbSet()

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• Add suggestion howto change ReadLiteral()

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• Add tests for ReadSignedFromUnsigned and ReadLittleEndian

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• Replace Av1BitStreamReader implementation

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• Add tests for ReadUnsignedVariableLength()

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• Additional tests for ReadLittleEndianBytes128()

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• Also assert bit position

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• OBU reader bug fixes

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Commits on Jul 21, 2024

• Combine Delta parameters implementation

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• Few Obu unit tests taken over from libgav1

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• Bug fixes in TileDecoder, inspired by libgav1

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• Implement Read Chroma from Luma syntax

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• Misc tile parsing fixes

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Commits on Jul 23, 2024

• Additional unit tests for OBU bitstream

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• Fix build

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Commits on Jul 25, 2024

• Scan order unit test and fixes

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• Unit tests for block and transform sizes

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Commits on Jul 26, 2024

• Unit test for Partition Type

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• Add extremely small AVIF test image

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• Add tests for Orange4x4 image

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• Merge branch 'main' into heic-support

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Commits on Jul 27, 2024

• Rename TileDecoder into TileReader

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• Namespace update

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Commits on Aug 4, 2024

• ObuWriter improvements

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• Merge remote-tracking branch 'upstream/main' into heic-support

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• Merge in required changes from upstream

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• Obu reading and writing improvements

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• Obu bitstream writer writes to Span iso Stream

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• Fix AutoExpandingMemoryTest

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Commits on Aug 5, 2024

• Sync method arguments

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• Binary identical OBU read write round trip

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Commits on Aug 6, 2024

• Merge remote-tracking branch 'upstream/main' into heic-support

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Commits on Aug 9, 2024

• Introduce Av1FrameBuffer class and renaming others

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Commits on Aug 19, 2024

• Skeleton code for pixel pipeline

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• Merge remote-tracking branch 'upstream/main' into heic-support

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• Rename according to naming scheme

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• Implement interface in HeifMetadata

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Commits on Aug 20, 2024

• Introduce DC predictors

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Commits on Aug 24, 2024

• Prediction decoding

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• Implement Block Decoder

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Commits on Sep 5, 2024

• Skeleton code for Transform

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• Disable test which has no implementation yet

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Commits on Sep 30, 2024

• Implement 4x4 forward DCT transform

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Commits on Oct 5, 2024

• Refactor forward transformers

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• Test accuracy of 1d forward transformer

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Commits on Oct 6, 2024

• Implement all 1 dimensional forward transforms

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• Bounds check for forward transforms

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