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248 MiB
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Commit Graph

4419 Commits (263ff75d724d089f08f7f2b59de809e0b0576c6e)

Author SHA1 Message Date
Brian Popow 0af68d8a6b Fix decoding very small lossy webp images
6 years ago
Brian Popow 9567e17fa5 Fix some lossy decoding bugs
6 years ago
Brian Popow 1dc01205e9 Enable macroblock filtering
6 years ago
Brian Popow 07d50976ee Fix webp lossy decoding bug
6 years ago
Brian Popow be3fd5bc9c Move lookup tables to separate file
6 years ago
Brian Popow 40100f1d8e Replicate the top-right pixels in 4x4 block
6 years ago
Brian Popow 6e85bf4752 Add lossy webp specification
6 years ago
Brian Popow 524da752ad Implement macroblock filtering (still not working: the extra rows in yuv buffer for filtering are missing)
6 years ago
Brian Popow 37c9a73137 Implement TrueMotion
6 years ago
Brian Popow 788058525f Fix setting Y/UV-Stride
6 years ago
Brian Popow c55334bad6 Implement functions for luma modes
6 years ago
Brian Popow 15b2fd81cd Fix modes probabilities
6 years ago
Brian Popow c3be7a6604 Implementing FinishRow, EmitRgb
6 years ago
Brian Popow f756d533b7 Fix a bug in TransformDcuv
6 years ago
Brian Popow 73611ea1f2 Use memset equivalent in LossyUtils
6 years ago
Brian Popow 6a1b61819f Fix some parsing mistakes
6 years ago
Brian Popow 804f20969b Start implementing ReconstructRow
6 years ago
Brian Popow 38bee8203d Store filter info
6 years ago
Brian Popow f9a167e8c7 Fix BitsLog2Floor
6 years ago
Brian Popow 9838e2e512 Implement Parse Partitions
6 years ago
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