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248 MiB
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Commit Graph

7249 Commits (4495eb7aeaafbc2d063ec2cfb4408d025dc6d893)
 

Author SHA1 Message Date
Brian Popow 4495eb7aea Finish ParseIntraMode (still untested)
6 years ago
Brian Popow 4eb7914327 Start implementing ParseFrame, ParseIntraMode
6 years ago
Brian Popow 834deae68c Implement VP8 decoder init
6 years ago
Brian Popow 305d8efba2 Add ParseResiduals
6 years ago
Peter Amrehn 30eeeaa7af code cleanup, make method static
6 years ago
Brian Popow 3fb621f28a Move Vp8 specific parsing into LossyDecoder
6 years ago
Brian Popow 7f5a48137b Move parsing VP8 infos into separate methods
6 years ago
Brian Popow beb04d010d Paragraph 13.4: Parse probabilities
6 years ago
Brian Popow 66c719e606 Rename constants
6 years ago
Brian Popow 795617bdcf Paragraph 9.6: Dequantization Indices
6 years ago
Brian Popow 2acb3df0ea Fix some issues in Vp8BitReader
6 years ago
Peter Amrehn 72f3499146 WebP: split Filter classes to different files
6 years ago
Peter Amrehn fcd5a37404 WebP: implement AlphaDecoder and AlphaApplyFilter, start implementing VP8Io
6 years ago
Peter Amrehn 6edd386d0b WebP: replace WebPFilterType enum by classes and implement them
6 years ago
Peter Amrehn cdca3e16c0 introduce WebPFilterType enum
6 years ago
Peter Amrehn 6bda08f533 introduce function Is8bOptimizable
6 years ago
Peter Amrehn f14f2a5925 WebP: Move ReadSymbol to WebPDecoderBase
6 years ago
Peter Amrehn 5c27728a42 remove obsolete comments
6 years ago
Brian Popow 023a64ce12 WIP: Parse further VP8 header: SegmentHeader, FilterHeader, implement BitReader for VP8 (unfinished)
6 years ago
Brian Popow 821250729f Add VP8 bitreader to image info, remove image data size (not used except inside the bitreader)
6 years ago
Brian Popow 1aca8ad8eb Fix image data size in webpinfo for VP8: 10 bytes are already read during parsing the header
6 years ago
Brian Popow ef35d52da2 Introduce VP8 Profile which contains the reconstruction filter and the loop filter
6 years ago
Brian Popow 6ba2aa7aa1 Fix checking the magick bytes in parsing the VP8 header
6 years ago
Brian Popow 6f37d5c873 Introduce bitreader base class
6 years ago
Peter Amrehn 7fa2589230 code cleanup
6 years ago
Brian Popow 87c4a7af05 Add data classes for decoding VP8 images
6 years ago
Peter Amrehn 2fb000ae6e move some methods from LosslessDecoder to base class
6 years ago
Peter Amrehn 2ec0fa7162 LosslessWebP: use logical connections between fields to make it less error prone
6 years ago
Peter Amrehn e244ff9013 Lossless WebP: avoid duplicate if by moving the negated condition to the else case
6 years ago
Brian Popow 87dbbe60cf Add bits per pixel in webp image info
6 years ago
Brian Popow 309f1f83c6 Throw exception, if a transform is present more than once
6 years ago
Brian Popow 3a89c2a8dc Fix parsing VP8 header
6 years ago
Brian Popow ee00861062 Add parsing of ICCP chunk
6 years ago
Brian Popow 7b535461f5 Add parsing of EXIF chunk
6 years ago
Brian Popow b2b9a28085 Add additional comments
6 years ago
Brian Popow 84f55736c7 Use memory allocator where possible in lossless decoder
6 years ago
Brian Popow 864aaa52a2 Use memory allocator
6 years ago
Brian Popow 0d1d657bf8 Fix warnings, add additional comments
6 years ago
Brian Popow 9fd131d160 Fix bug in PredictorInverseTransform
6 years ago
Brian Popow 77d18f3575 Remove none webp images, except for two example images
6 years ago
Brian Popow 7b8d841f5c Move corrupted images into separate test
6 years ago
Brian Popow 3e9036d357 Fix bug in ColorSpaceInverseTransform
6 years ago
Brian Popow 9e878f8910 Fix wrong start and end index in PredictorAdd01
6 years ago
Brian Popow 7af5aa052d Add PredictorInverseTransform
6 years ago
Brian Popow e4834adf1b Add PredictorAdd methods
6 years ago
Brian Popow 21b7bdb678 Add helper methods for PredictorInverseTransform
6 years ago
Brian Popow beca5f5352 Fix some warnings
6 years ago
Brian Popow c9b3f1fa25 Add ColorIndexInverseTransform
6 years ago
Brian Popow 47926752d3 Implemented ColorSpaceInverseTransform
6 years ago
Brian Popow f907e67ef4 Additional tests for images with more than one transform
6 years ago