libwebp/ChangeLog

d1fd782 Merge "add extra precision about default values and behaviour" into 0.2.0
efc826e add extra precision about default values and behaviour
9f29635 header/doc clean up
ff9fd1b Makefile.vc: fix webpmux.exe *-dynamic builds
8aacc7b remove INAM, ICOP, ... chunks from the test webp file.
2fc1301 harmonize authors as "Name (mail@address)"
4a9f37b Merge "update NEWS" into 0.2.0
7415ae1 makefile.unix: provide examples/webpmux target
ce82ced update NEWS
641e28e Merge "man/cwebp.1: wording, change the date" into 0.2.0
c37c23e README: cosmetics
3976dcd man/cwebp.1: wording, change the date
3e5bbe1 Merge "rename 'use_argb_input' to 'use_argb'" into 0.2.0
ce90847 Merge "add some padding bytes areas for later use" into 0.2.0
2390dab Merge "fixing the findings by Frederic Kayser to the bitstream spec" into 0.2.0
0275159 add a very crude progress report for lossless
dd10817 rename 'use_argb_input' to 'use_argb'
90516ae add some padding bytes areas for later use
d03b250 fixing the findings by Frederic Kayser to the bitstream spec
ce156af add missing ABI compatibility checks
9d45416 Merge "Doc: container spec text tweaks" into 0.2.0
4e2e0a8 Doc: container spec text tweaks
f7f16a2 add ABI compatibility check
2a77557 Merge "swig: add WebPEncodeLossless* wrappers" into 0.2.0
a3ec622 mux.h: remove '* const' from function parameters
31426eb encode.h: remove '* const' from function parameters
9838e5d decode.h: remove '* const' from function parameters
4972302 swig: add WebPEncodeLossless* wrappers
9ff00ca bump encoder/decoder versions
c2416c9 add lossless quick encoding functions to the public API
4c1f5d6 Merge "NEWS: mention decode_vp8.h is no longer installed" into 0.2.0
6cb2277 NEWS: mention decode_vp8.h is no longer installed
d5e5ad6 move decode_vp8.h from webp/ to dec/
8d3b04a Merge "header clean-up" into 0.2.0
02201c3 Merge "remove one malloc() by making color_cache non dynamic" into 0.2.0
d708ec1 Merge "move MIN/MAX_HISTO_BITS to format_constants.h" into 0.2.0
ab2da3e Merge "add a malloc() check" into 0.2.0
2d571bd add a malloc() check
7f0c178 remove one malloc() by making color_cache non dynamic
6569cd7 Merge "VP8LFillBitWindow: use 64-bit path for msvc x64 builds" into 0.2.0
23d34f3 header clean-up
2a3ab6f move MIN/MAX_HISTO_BITS to format_constants.h
985d3da Merge "shuffle variables in HashChainFindCopy" into 0.2.0
cdf885c shuffle variables in HashChainFindCopy
c3b014d Android.mk: add missing lossless files
8c1cc6b makefile.unix dist: explicitly name installed includes
7f4647e Merge "clarify the colorspace naming and byte ordering of decoded samples" into 0.2.0
cbf6972 clarify the colorspace naming and byte ordering of decoded samples
ff771e7 don't install webp/decode_vp8.h
596dff7 VP8LFillBitWindow: use 64-bit path for msvc x64 builds
3ca7ce9 Merge "doc: remove non-finalized chunk references" into 0.2.0
1efaa5a Merge "bump versions" into 0.2.0
51fa13e Merge "README: update cwebp help output" into 0.2.0
12f9aed README: update cwebp help output
f0b5def bump versions
4c42a61 update AUTHORS
6431a1c doc: remove non-finalized chunk references
8130c4c Merge "build: remove libwebpmux from default targets/config"
23b4443 Merge "configure: broaden test for libpng-config"
85bff2c Merge "doc: correct lossless prefix coding table & code"
05108f6 Merge "More spec/code matching in mux:"
6808e69 More spec/code matching in mux:
bd2b46f Merge "doc/webp-container-spec: light cosmetics"
20ead32 doc/webp-container-spec: light cosmetics (full)
1d40a8b configure: add pthread detection
b5e9067 fix some int <-> size_t mix for buffer sizes
e41a759 build: remove libwebpmux from default targets/config
0fc2baa configure: broaden test for libpng-config
45b8272 Merge "restore authorship to lossless bitstream doc"
06ba059 restore authorship to lossless bitstream doc
44a09a3 add missing description of the alpha filtering methods
63db87d Merge "vwebp: add checkboard background for alpha display"
a73b897 vwebp: add checkboard background for alpha display
939158c Merge "vwebp: fix info display"
b35c07d vwebp: fix info display
48b39eb fix underflow for very short bitstreams
7e62298 cosmetics: param alignment, manpage wording
1bd7dd5 Merge changes I7b0afb0d,I7ecc9708
ac69e63 Merge "Updated cwebp man's help for Alpha & Lossless."
c0e8859 Get rid of image_info_ from WebPChunk struct.
135ca69 WebP Container Spec:
eb6f9b8 Updated cwebp man's help for Alpha & Lossless.
0fa844f cosmetic fixes on assert and 'const' where applicable
7f22bd2 check limit of width * height is 32 bits
16c46e8 autoconf/make: cosmetics: break long lines
ab22a07 configure: add helper macro to define --with-*
c17699b configure: add libtiff test
0e09732 Merge "cwebp: fix crash with yuv input + lossless"
88a510f Merge "fix big-endian VP8LWriteBits"
da99e3b Merge "Makefile.vc: split mux into separate lib"
7bda392 cwebp: fix crash with yuv input + lossless
f56a369 fix big-endian VP8LWriteBits
54169d6 Merge "cwebp: name InputFileFormat members consistently"
e2feefa Makefile.vc: split mux into separate lib
27caa5a Merge "cwebp: add basic TIFF support"
d8921dd cwebp: name InputFileFormat members consistently
6f76d24 cwebp: add basic TIFF support
4691407 Merge changes If39ab7f5,I3658b5ae
cca7c7b Fixed nit: 10 -> 10.f
5d09a24 WebPMuxCreate() error handling:
777341c Fix a memleak in WebPMuxCreate()
61c9d16 doc: correct lossless prefix coding table & code
4c39757 Merge "mark VP8{,L}{GetInfo,CheckSignature} as WEBP_EXTERN"
e4e36cc Merge "Mux: Allow only some frames/tiles to have alpha."
ad2aad3 Merge "WebP Decoding error handling:"
97649c8 Mux: Allow only some frames/tiles to have alpha.
f864be3 Lower the quality settings for Alpha encoding.
3ba81bb WebP Decoding error handling:
fcc6992 add automatic YUVA/ARGB conversion during WebPEncode()
802e012 fix compilation in non-FANCY_UPSAMPLING mode
e012dfd make width/height coding match the spec
228d96a mark VP8{,L}{GetInfo,CheckSignature} as WEBP_EXTERN
637a314 remove the now unused *KeepA variants
d11f6fc webpmux returns error strings rather than numbers
fcec059 makefile.unix: cwebp: fix OSX link
6b811f1 Merge "doc: remove lossless pdf"
c963482 doc: remove lossless pdf
b9ae4f0 cosmetics after mux changes b74ed6e, b494ad5
b494ad5 Mux: only allow adding frame/tiles at the end.
2c341b0 Merge "Added image characteristic hint for the codec."
d373076 Added image characteristic hint for the codec.
2ed2adb Merge "msvc: add intrinsic based BitsLog2Floor"
e595e7c Merge "add demux.c to the makefiles"
da47b5b Merge "demux: add {Next,Prev}Chunk"
e5f4674 add demux.c to the makefiles
4708393 demux: add {Next,Prev}Chunk
e8a0a82 demux: quiet msvc warnings
7f8472a Update the WebP Container Spec.
31b68fe cleanup WebPPicture struct and API
9144a18 add overflow check before calling malloc()
81720c9 consistency cosmetics
2ebe839 Merge "Add kramdown version information to README"
7144308 enc/vp8l.c: fix build
b7ac19f Add kramdown version information to README
efdcb66 Merge "Edit for consistency, usage and grammar."
0822010 Enable alpha in vvwebp
8de9a08 Merge "Mux API change:"
b74ed6e Mux API change:
233a589 take picture->argb_stride into account for lossless coding
04e33f1 Edit for consistency, usage and grammar.
a575b4b Merge "cosmetics: add missing const"
8d99b0f Merge "cosmetics: remove unimplemented function proto"
69d0221 cosmetics: add missing const
5b08318 cosmetics: remove unimplemented function proto
b7fb0ed Log warning for unsupported options for lossless.
e1f769f msvc: add intrinsic based BitsLog2Floor
8a69c7d Bug-fix: Clamp backward dist to 1.
b5b6ac9 Merge "Bring the special writer 'WebPMemoryWriter' to public API"
a6a1909 Merge "Fix floating point exception with cwebp -progress"
f2cee06 Fix floating point exception with cwebp -progress
91b7a8c Bring the special writer 'WebPMemoryWriter' to public API
310e297 support resize and crop for RGBA input
a89835d Merge changes Ice662960,Ie8d7aa90,I2d996d5e,I01c04772
ce614c0 Merge "dec/vp8: avoid setting decoder status twice"
900285d dec/vp8: avoid setting decoder status twice
8227adc Merge changes I6f02b0d0,I5cbc9c0a,I9dd9d4ed,Id684d2a1
dcda59c Merge "demux: rename SetTile to SelectTile"
622ef12 demux: rename SetTile to SelectTile
81ebd37 Merge "demux: add {Next,Prev}Frame"
02dd37a demux: add {Next,Prev}Frame
4b79fa5 Merge "Limit the maximum size of huffman Image to 16MB."
9aa34b3 Manually number "chapters," as chapter numbers are used in the narrative.
2a4c6c2 Re-wrap at <= 72 columns
a45adc1 Apply inline emphasis and monospacing, per gdoc / PDF
9101120 Incorporate gdoc changes through 2012-06-08
7a18248 Removed CodeRay syntax declarations ...
b3ec18c Provide for code-block syntax highlighting.
709d770 Replace high ASCII artifacts (curly quotes, etc.).
930e8ab Lossless WebP doc largely ported to markdown text.
18cae37 msvc: silence some build warnings
b392308 Limit the maximum size of huffman Image to 16MB.
f180df2 Merge "libwebp/demux: add Frame/Chunk iteration"
2bbe1c9 Merge "Enable lossless encoder code"
d0601b0 Merge changes I1d97a633,I81c59093
78f3e34 Enable lossless encoder code
d974a9c Merge "libwebp/demux: add simple format parsing"
26bf223 Merge "libwebp: add WebPDemux stub functions"
2f66668 Merge "modify WebPParseHeaders to allow reuse by GetFeatures"
b402b1f libwebp/demux: add Frame/Chunk iteration
ad9ada3 libwebp/demux: add WebPDemuxGetI
2f2d4d5 libwebp/demux: add extended format parsing
962dcef libwebp/demux: add simple format parsing
f8f9408 libwebp: add WebPDemux stub functions
fb47bb5 Merge "NumNamedElements() should take an enum param."
7c68980 Fix asserts in Palette and BackwardReference code.
fbdcb7e NumNamedElements() should take an enum param.
fb4943b modify WebPParseHeaders to allow reuse by GetFeatures (old-decode-alph-3)
3697b5c write an ad-hoc EncodeImageInternal variant
eaee9e7 Bug-Fix: Decode small (less than 32 bytes) images.
0bceae4 Merge "cwebp: fix alpha reporting in stats output"
0424b1e Rebase default encoding settings.
c71ff9e cwebp: fix alpha reporting in stats output
e2ffe44 Merge "Stop indefinite recursion for Huffman Image."
70eb2bd Stop indefinite recursion for Huffman Image.
f3bab8e Update vwebp
6d5c797 Remove support for partial files in Mux.
f1df558 WebPMuxAssemble() returns WebPData*.
814a063 Rename 'Add' APIs to 'Set'.
bbb0218 Update Mux psuedo-code examples.
4fc4a47 Use WebPData in MUX set APIs
c67bc97 Merge "add WebPPictureImportRGBX() and WebPPictureImportBGRX()"
27519bc add WebPPictureImportRGBX() and WebPPictureImportBGRX()
f80cd27 factorize code in Import()
9b71502 histogram: add log2 wrapper
8c34378 Merge "fix some implicit type conversion warnings"
42f6df9 fix some implicit type conversion warnings
250c16e Merge "doc: update lossless pdf"
9d9daba Merge "add a PDF of the lossless spec"
8fbb918 prefer webp/types.h over stdint.h
0ca170c doc: update lossless pdf
0862ac6 add a PDF of the lossless spec
437999f introduce a generic WebPPictureHasTransparency() function
d2b6c6c cosmetic fixes after Idaba281a
b4e6645 Merge "add colorspace for premultiplied alpha"
48f8275 add colorspace for premultiplied alpha
069f903 Change in lossless bit-stream.
5f7bb3f Merge "WebPReportProgress: use non-encoder specific params"
f18281f WebPReportProgress: use non-encoder specific params
9ef3228 Add support for raw lossless bitstream in decoder.
7cbee29 Fix bug: InitIo reseting fancy_upsampling flag.
880fd98 vwebp: fix exit w/freeglut
1875d92 trap two unchecked error conditions
87b4a90 no need to have mux.h as noinst clause in enc/
88f41ec doc: fix bit alignment in VP8X chunk
52f5a4e Merge "fix bug with lossy-alpha output stride"
3bde22d fix bug with lossy-alpha output stride
42d61b6 update the spec for the lossy-alpha compression methods.
e75dc80 Move some more defines to format_constants.h
c13f663 Move consts to internal header format_constants.h
7f2dfc9 use a bit-set transforms_seen_ instead of looping
18da1f5 modulate alpha-compression effort according to config.method
f5f2fff Merge "Alpha flag fix for lossless."
c975c44 Alpha flag fix for lossless.
4f067fb Merge "Android: only build dec_neon with NEON support"
255c66b Android: only build dec_neon with NEON support
8f9117a cosmetics: signature fixes
39bf5d6 use header-less lossless bitstream for alpha channel
75d7f3b Merge "make input data be 'const' for VP8LInverseTransform()"
9a721c6 make input data be 'const' for VP8LInverseTransform()
9fc64ed Disallow re-use of same transformation.
98ec717  use a function pointer for ProcessRows()
f7ae5e3 cosmetics: join line
140b89a factor out buffer alloc in AllocateARGBBuffers()
a107dfa Rectify WebPParseOptionalChunks().
237eab6 Add two more color-spaces for lossless decoding.
27f417a fix orthographic typo
489ec33 add VP8LEncodeStream() to compress lossless image stream
fa8bc3d make WebPEncodingSetError() take a const picture
638528c bitstream update for lossy alpha compression
d73e63a add DequantizeLevels() placeholder
ec122e0 remove arch-dependent rand()
d40e765 fix alignment
1dd6a8b Merge "remove tcoder, switch alpha-plane compression to lossless"
3e863dd remove tcoder, switch alpha-plane compression to lossless
8d77dc2 Add support for lossless in mux:
831bd13 Make tile size a function of encoding method.
778c522 Merge "remove some variable shadowing"
817c9dc Few more HuffmanTreeToken conversions.
37a77a6 remove some variable shadowing
89c07c9 Merge "normalize example header includes"
4aff411 Merge "add example_util.[hc]"
00b29e2 normalize example header includes
061263a add example_util.[hc]
c6882c4 merge all tree processing into a single VP8LProcessTree()
9c7a3cf fix VP8LHistogramNumCodes to handle the case palette_code_bits == 0
b5551d2 Merge "Added HuffmanTreeCode Struct for tree codes."
8b85d01 Added HuffmanTreeCode Struct for tree codes.
093f76d Merge "Allocate single memory in GetHuffBitLengthsAndCodes."
41d8049 Allocate single memory in GetHuffBitLengthsAndCodes.
1b04f6d Correct size in VP8L header.
2924a5a Makefile.vc: split object lists based on directory
c8f2416 Merge "add assert(tokens)"
4323994 add assert(tokens)
9f54745 Catch an error in DecodeImageData().
ac8e5e4 minor typo and style fix
9f566d1 clean-up around Huffman-encode
c579a71 Introduce CHUNK_SIZE_BYTES in muxi.h.
14757f8 Make sure huffman trees always have valid symbols
4105061 makefile.unix: add support for building vwebp
48b3772 Merge "fixed signed/unsigned comparison warning"
57f696d Merge "EncodeImageInternal: fix potential leak"
d972cdf EncodeImageInternal: fix potential leak
5cd12c3 fixed signed/unsigned comparison warning
cdca30d Merge "cosmetics: shorten long line"
e025fb5 cosmetics: shorten long line
22671ed Merge "enc/vp8l: fix double free on error"
e1b9b05 Merge "cosmetics: VP8LCreateHuffmanTree: fix indent"
a8e725f enc/vp8l: fix double free on error
27541fb cosmetics: VP8LCreateHuffmanTree: fix indent
1d38b25 cwebp/windows: use MAKE_REFGUID where appropriate
817ef6e Merge "cwebp: fix WIC/Microsoft SDK compatibility issue"
902d3e3 cwebp: fix WIC/Microsoft SDK compatibility issue
89d803c Merge "Fix a crash due to wrong pointer-integer arithmetic."
cb1bd74 Merge "Fix a crash in lossless decoder."
de2fe20 Merge "Some cleanup in VP8LCreateHuffmanTree() (and related functions CompareHuffmanTrees() and SetBitDepths()): - Move 'tree_size' initialization and malloc for 'tree + tree_pool'   outside the loop. - Some renames/tweaks for readability."
ce69177 Fix a crash due to wrong pointer-integer arithmetic.
e40a368 Fix a crash in lossless decoder.
3927ff3 remove unneeded error condition for WebPMuxNumNamedElements()
2c140e1 Some cleanup in VP8LCreateHuffmanTree() (and related functions CompareHuffmanTrees() and SetBitDepths()): - Move 'tree_size' initialization and malloc for 'tree + tree_pool'   outside the loop. - Some renames/tweaks for readability.
861a5b7 add support for animation
eb5c16c Merge "Set correct encode size in encoder's stats."
4abe04a fix the return value and handle missing input file case.
2fafb85 Set correct encode size in encoder's stats.
e7167a2 Provide one entry point for backward references.
c4ccab6 Print relevant lossless encoding stats in cwebp.
e3302cf GetHuffBitLengthsAndCodes: reduce level of indirection
b5f2a9e enc/vp8l: fix uninitialized variable warning
7885f8b makefile.unix: add lossless encoder files
1261a4c Merge "cosmetics"
3926b5b Merge "dsp/cpu.c: Android: fix crash on non-neon arm builds"
834f937 dsp/cpu.c: Android: fix crash on non-neon arm builds
126e160 cosmetics
e38602d Merge branch 'lossless_encoder'
e8d3d6a split StoreHuffmanCode() into smaller functions
d0d8899 more consolidation: introduce VP8LHistogramSet
1a210ef big code clean-up and refactoring and optimization
41b5c8f Some cosmetics in histogram.c
ada6ff7 Approximate FastLog between value range [256, 8192]
ec123ca Forgot to update out_bit_costs to symbol_bit_costs at one instance.
cf33ccd Evaluate output cluster's bit_costs once in HistogramRefine.
781c01f Simple Huffman code changes.
a2849bc Lossless decoder: remove an unneeded param in ReadHuffmanCodeLengths().
b39e748 Reducing emerging palette size from 11 to 9 bits.
bfc73db Move GetHistImageSymbols to histogram.c
889a578 Improve predict vs no-predict heuristic.
01f5066 code-moving and clean-up
31035f3 reduce memory usage by allocating only one histo
fbb501b Restrict histo_bits to ensure histo_image size is under 32MB
8415ddf further simplification for the meta-Huffman coding
e491729 A quick pass of cleanup in backward reference code
83332b3 Make transform bits a function of encode method (-m).
72920ca introduce -lossless option, protected by USE_LOSSLESS_ENCODER
c6ac4df Run TraceBackwards for higher qualities.
412222c Make histo_bits and transform_bits function of quality.
149b509 Update lossless encoder strategy:
0e6fa06 cache_bits passed to EncodeImageInternal()
e38b40a Factorize code for clearing HtreeGroup.
6f4a16e Removing the indirection of meta-huffman tables.
3d33ecd Some renaming/comments related to palette in lossless encoder.
4d02d58 Lossless encoder: correction in Palette storage
4a63623 fix a memleak in EncodeImageInternal()
0993a61 Full and final fix for prediction transform
afd2102 Fix cross-color transform in lossless encoder
b96d874 Need to write a '0' bit at the end of transforms.
54dad7e Color cache size should be counted as 0 when cache bits = 0
4f0c5ca Fix prediction transform in lossless encoder.
36dabda Fix memory leak in method EncodeImageInternal for histogram_image.
352a4f4 Get rid of PackLiteralBitLengths()
d673b6b Change the predictor function to pass left pixel
b2f9946 Fix CopyTileWithPrediction()
84547f5 Add EncodeImageInternal() method.
6b38378 Guard the lossless encoder (in flux) under a flag
09f7532 Fix few nits (const qualifiers)
648be39 Added implementation for various lossless functions
32714ce Add VP8L prefix to backward ref & histogram methods.
fcba7be Fixed header file tag (WEBP_UTILS_HUFFMAN_ENCODE_H_)
bc70374 Add backward_ref, histogram & huffman encode modules from lossless.
fdccaad Fixing nits
227110c libwebp interface changes for lossless encoding.
50679ac minor style fixes
b38dfcc remove unneeded reference to NUM_LITERAL_CODES
8979675 harmonize header description
c04eb7b tcoder.c: define NOT_HAVE_LOG2 for MSVC builds
9a214fa Merge "VP8[L]GetInfo: check input pointers"
5c5be8b VP8[L]GetInfo: check input pointers
0c188fe Merge changes I431acdfe,I713659b7
b3515c6 mux: drop 'chunk' from ChunkInfo member names
aea7923 muxi.h: remove some unused defines
0142249 update NEWS file for next release
29e3f7e Merge "dec: remove deprecated WebPINew()"
4718e44 Merge "muxedit: a few more size_t changes"
82654f9 Merge "muxedit: remove a few redundant NULL checks"
02f27fb dec: remove deprecated WebPINew()
ccddb3f muxedit: remove a few redundant NULL checks
a6cdf71 muxedit: a few more size_t changes
a384689 Merge "mux: remove unused LIST_ID"
11ae46a alpha.c: quiet some size_t -> int conversion warnings
dee4669 mux: remove unused LIST_ID
03f1f49 mux: add version checked entry points
6a0abda Merge "doc: tile/alpha corrections"
c8139fb Merge "few cosmetics"
6833873 Merge "lossless: remove some size_t -> int conversions"
5249e94 doc: tile/alpha corrections
d96e722 huffman: quiet int64 -> int conversion warning
532020f lossless: remove some size_t -> int conversions
23be6ed few cosmetics
1349eda Merge "configure: AC_ARG_* use AS_HELP_STRING"
bfbcc60 configure: AC_ARG_* use AS_HELP_STRING
1427ca8 Merge "Makefile.am: header file maintenance"
087332e Merge "remove unused parameter 'round' from CalcProba()"
9630e16 remove unused parameter 'round' from CalcProba()
92092ea Merge "bit_reader.h: correct include"
a87fc3f Merge "mux: ensure # images = # tiles"
53af99b Merge "mux: use size_t consistently"
39a57da Makefile.am: header file maintenance
1bd0bd0 bit_reader.h: correct include
326a3c6 mux: ensure # images = # tiles
95667b8 mux: use size_t consistently
231ec1f Removing the indirection of meta-huffman tables.
15ebcba check return pointer from MuxImageGetListFromId
b0d6c4a Merge "configure: remove test for zlib.h"
8cccac5 Merge "dsp/lossless: silence some build warnings"
b08819a dsp/lossless: silence some build warnings
7ae2252 Android.mk: SSE2 & NEON updates
0a49e3f Merge "makefile.unix add missing header files"
2e75a9a Merge "decode.h: use size_t consistently"
fa13035 configure: remove test for zlib.h
d3adc81 makefile.unix add missing header files
262fe01 Merge "makefile.unix & Android.mk: cosmetics"
4cce137 Merge "enc_sse2 add missing stdlib.h include"
80256b8 enc_sse2 add missing stdlib.h include
9b3d1f3 decode.h: use size_t consistently
64083d3 Merge "Makefile.am: cosmetics"
dceb8b4 Merge changes If1331d3c,I86fe3847
0e33d7b Merge "webp/decode.h: fix prototypes"
fac0f12 rename BitReader to VP8LBitReader
fbd82b5 types.h: centralize use of stddef.h
2154835 Makefile.am: cosmetics
1c92bd3 vp8io: use size_t for buffer size
90ead71 fix some more uint32_t -> size_t typing
cbe705c webp/decode.h: fix prototypes
3f8ec1c makefile.unix & Android.mk: cosmetics
217ec7f Remove tabs in configure.ac
b3d35fc Merge "Android.mk & Makefile.vc: add new files"
0df04b9 Android.mk & Makefile.vc: add new files
e4f20c5 Merge "automake: replace 'silent-rules' w/AM_SILENT_RULES"
8d254a0 cosmetics
6860c2e fix some uint32_t -> size_t typing
4af1858 Fix a crash due to max symbol in a tree >= alphabet size
6f01b83 split the VP8 and VP8L decoding properly
f2623db enable lossless decoder
b96efd7 add dec/vp8i.h changes from experimental
19f6398 add dec/vp8l{i.h,.c} from experimental
c4ae53c add utils/bit_reader.[hc] changes from experimental
514d008 add dsp/lossless.[hc] from experimental
9c67291 add utils/huffman.[hc] from experimental
337914a add utils/color_cache.[hc] from experimental
b3bf8fe the read-overflow code-path wasn't reporting as an error
1db888b take colorspace into account when cropping
61c2d51 move the rescaling code into its own file and make enc/ and dec/ use it.
efc2016 Make rescaler methods generic
3eacee8 Move rescaler methods out of io.c.
a69b893 automake: replace 'silent-rules' w/AM_SILENT_RULES
6f7bf64 issue 111: fix little-endian problem in bit-reader
ed278e2 Removed unnecessary lookup
cd8c3ba fix some warnings: down-cast and possibly-uninitialized variable
0a7102b ~1% improvement of alpha compression
3bc1b14 Merge "Reformat container doc"
dc17abd mux: cosmetics
cb5810d Merge "WebPMuxGetImage: allow image param to be NULL"
506a4af mux: cosmetics
135e8b1 WebPMuxGetImage: allow image param to be NULL
de556b6 Merge "README.mux: reword some descriptions"
0ee2aeb Makefile.vc: use batch mode rules
d9acddc msvc: move {i,p}db creation to object directory
237c9aa Merge "expose WebPFree function for DLL builds"
b3e4054 silence msvc debug build warning
45feb55 expose WebPFree function for DLL builds
11316d8 README.mux: reword some descriptions
4be52f4 factorize WebPMuxValidate
14f6b9f mux: light cleanup
5e96a5d add more param checks to WebPPictureDistortion()
8abaf82 Merge "silence some type size related warnings"
1601a39 silence some type size related warnings
f3abe52 Merge "idec: simplify buffer size calculation"
a9c5cd4 idec: simplify buffer size calculation
7b06bd7 Merge "configure/automake: add silent-rules option"
e9a7d14 Reformat container doc
d4e5c7f configure/automake: add silent-rules option
5081db7 configure/automake: no -version-info for convenience libs
85b6ff6 Merge "idec: fix WebPIUpdate failure"
7bb6a9c idec: fix internal state corruption
89cd1bb idec: fix WebPIUpdate failure
01b6380 4-5% faster decoding, optimized byte loads in arithmetic decoder.
631117e Merge "cosmetics & warnings"
a0b2736 cosmetics & warnings
f73947f use 32bit for storing dequant coeffs, instead of 16b.
b960030 Merge "store prediction mode array as uint8_t[16], not int[16]."
7b67881 store prediction mode array as uint8_t[16], not int[16].
cab8d4d Merge "NEON TransformOne"
ba503fd NEON TransformOne
9f740e3 Merge "gcc warning fix: remove the 'const' qualifier."
f76d358 gcc warning fix: remove the 'const' qualifier.
e78478d Merge "webpmux: make more use of WebPData"
f85bba3 Merge "manpages: add BUGS section"
48a43bb Merge "makefile.unix: variable cosmetics"
c274dc9 makefile.unix: variable cosmetics
1f7b859 re-organize the error-handling in the main loop a bit
1336fa7 Only recompute level_cost_[] when needed
771ee44 manpages: add BUGS section
0f7820e webpmux: make more use of WebPData
974aaff examples: logging updates
6c14aad Merge "better token buffer code"
f405425 better token buffer code
18d959f Merge "mux: add WebPData type"
eec4b87 mux: add WebPData type
0de3096 use 16bit counters for recording proba counts
7f23678 fix for LevelCost + little speed-up
7107d54 further speed-up/cleanup of RecordCoeffs() and GetResidualCost()
fd22104 Introduce Token buffer (unused for now)
5fa148f Merge "speed-up GetResidualCost()"
28a9d9b speed-up GetResidualCost()
11e7dad Merge "misc cosmetics"
378086b misc cosmetics
d61479f add -print_psnr and -print_ssim options to cwebp.
2e3e8b2 add a WebPCleanupTransparentArea() method
552c121 Merge "mux: plug some memory leaks on error"
a2a81f7 Merge "fix Mach-O shared library build"
b3482c4 Merge "fix gcc-4.0 apple 32-bit build"
e4e3ec1 fix gcc-4.0 apple 32-bit build
b0d2fec mux: plug some memory leaks on error
f0d2c7a pass of cosmetics
b309a6f fix Mach-O shared library build
241ddd3 doc: delete mux container pdf
8b1ba27 doc: update VP8 decode guide link
7e4371c WebPMuxCreate: fix unchecked malloc
eb42558 Merge "have makefile.unix clean up src/webp/*~ too"
a85c363 Merge "correct EncodeAlpha documentation"
a33842f Merge "Update webp container spec with alpha filter options."
8d6490d Incremental support for some of the mux APIs.
b8375ab have makefile.unix clean up src/webp/*~ too
b5855fc correct EncodeAlpha documentation
dba37fe Update webp container spec with alpha filter options.
2e74ec8 fix compile under MINGW
716d1d7 fix suboptimal MAX_LEN cut-off limit
57cab7b Harmonize the alpha-filter predictions at boundary
3a98953 Merge "Fix bug for Alpha in RGBA_4444 color-mode."
8ca2076 Introduce a 'fast' alpha mode
221a06b Fix bug for Alpha in RGBA_4444 color-mode.
ad1e163 cosmetics: normalize copyright headers
c77424d cosmetics: light include cleanup
9d0e17c fix msvc build breakage after 252028a
7c4c177 Some readability fixes for mux library
d8a47e6 Merge "Add predictive filtering option for Alpha."
252028a Add predictive filtering option for Alpha.
9b69be1 Merge "Simplify mux library code"
a056170 Simplify mux library code
992187a improve log2 test
e852f83 update Android.mk file list
a90cb2b reduce number of copies and mallocs in alpha plane enc/dec
b1662b0 fix some more type conversion warnings w/MSVC
223d8c6 fix some uint64_t -> int conversion warnings with MSC
c1a0437 Merge "simplify checks for enabling SSE2 code"
f06817a simplify checks for enabling SSE2 code
948d4fe silence a msvc build warning
9117954 vwebp: msvc build tweaks
7937b40 simple WebP viewer, based on OpenGL
6aac1df add a bunch of missing 'extern "C"'
421eb99 Merge "Remove assigned-but-not-used variable "br""
91e27f4 better fitting names for upsampling functions
a5d7ed5 Remove assigned-but-not-used variable "br"
f62d2c9 remove unused 'has_alpha' from VP8GetInfo() signature
08e8658 trap alpha-decoding error
b361eca add cut-off to arith coder probability update.
8666a93 Some bug-fixes for images with alpha.
273a12a fix off-by-1 diff in case cropping and simple filtering
2f741d1 webpmux: ReadImage: fix ptr free in error case
721f3f4 fix alpha decode
60942c8 fix the has_alpha_ order
30971c9 Implement progress report (and user abort)
eda520a cosmetics after 9523f2a
38bd5bb Merge "Better alpha support in webpmux binary"
ccbaebf Merge "Updated the includes to relative paths."
d71fbdc fix small typo in error message array
cdf97aa Better alpha support in webpmux binary
885f25b Updated the includes to relative paths.
a0ec9aa Update WebP encoder (cwebp) to support Alpha.
667b769 Fixed the include for types.h within mux.h
9523f2a Add Alpha Encode support from WebPEncode.
16612dd Merge "Add Alpha Decode support from WebPDecode."
d117a94 Add Alpha Decode support from WebPDecode.
6722873 cosmetics after e1947a9
e1947a9 Add Alpha encode/decode code.
afc4c5d simplify code by introducing a CopyPlane() helper func
113b312 Merge "MUX API Updates"
c398f59 MUX API Updates
5acf04e remove orphan source file
059f03e Merge "dec: validate colorspace before using as array index"
70a0398 Merge "factorize some code"
9b243b3 factorize some code
372e2b4 Correct a bug in ReadPNG() with GRAY_ALPHA images
469d6eb Merge "Makefile.am: remove redundant noinst_HEADERS"
9fe3372 dec: validate colorspace before using as array index
8962030 remove orphan source file
ced3e3f Makefile.am: remove redundant noinst_HEADERS
964387e use WEBP_INLINE for inline function declarations
90880a1 Merge "manpages: break long lines"
b591089 Merge "manpages: minor formatting updates"
4c451e4 Merge "Rectify the Chunk parsing logic."
04e84cf examples: slight cleanup
099717c manpages: break long lines
1daf39b manpages: minor formatting updates
abd030b fix missing "(void)" in function signature
f6a7d75 remove useless test
f07b213 Rectify the Chunk parsing logic.
b8634f7 webpmux: fix lib link order
42c2e68 Fix missing coma (on uncompiled code)
d8329d4 Android.mk: add missing source files
13a54df Merge "More aggressive copy-edit; add TODO; validate HTML5"
868b96a More aggressive copy-edit; add TODO; validate HTML5
767afea configure: check for a symbol contained in libpng
408b891 Merge "Linewrap at 72 cols. Casual copy-edit."
3ae318c Merge "Restore (most) emphasis; add emphasis to normative RFC 2119 terms (MUST, etc.)"
918eb2d Merge "Basic container doc source clean-up; fix lists and pseudocode blocks."
03bec9e Linewrap at 72 cols. Casual copy-edit.
2678d81 Restore (most) emphasis; add emphasis to normative RFC 2119 terms (MUST, etc.)
428674d Basic container doc source clean-up; fix lists and pseudocode blocks.
6a77d92 Merge "Makefile.vc: cosmetics"
28c38e8 Merge "Makefile.vc: condense directory creation rules"
55be2cf Initial import of container spec document, from pdftotext transform.
a82a788 Makefile.vc: cosmetics
c8f41ce Makefile.vc: condense directory creation rules
2b877cd Some fixes to Makefile.vc to support the src\mux directory.
3eb969b Merge "Add Makefile.vc for Mux library & binary."
e78e971 Add Makefile.vc for Mux library & binary.
6aedde5 Add manual for WebPMux tool.
8a360d0 Merge "Added WebPMux Binary."
a4f32ca Added WebPMux Binary.
f3bf4c7 Added Mux Container Spec & README for MUX-API.
9f761cf Changed function signature for WebPMuxCreate
5f31b5e Merge "Add Mux library for manipulating WebP container."
2315785 Add Mux library for manipulating WebP container.
7e198ab update ChangeLog (v0.1.3)
dfc9c1e Harmonize the dates
28ad70c Fix PNG decoding bug
846e93c Update AUTHORS & add .mailmap
563e52d cosmetics after '76036f5 Refactor decoder library'
76036f5 Refactor decoder library
377ef43 configure.ac: update AC_INIT params
7a8d876 use a user-visible MACRO for max width/height.
d4e9f55 NEON decode support in WebP
0ee683b update libtool version-info
fdbe02c windows: match _cond_destroy logic w/return variable name
206b686 README: correct advanced decode api pseudo-code
6a32a0f make VP8BitReader a typedef, for better re-use
b112e83 create a libwebputils under src/utils
ee697d9 harmonize the include guards and #endif comments
a1ec07a Fixing compiler error in non x86 arch.
dcfa509 Fixed recursive inclusion of bit_writer.h and vp8enci.h.
e06ac08 create a separate libwebpdsp under src/dsp
ebeb412 use unsigned int for bitfields
341cc56 make kNewRange a static array
227a91e README: minor wording update
05bd8e6 add man pages to dist
812dfa1 bump up versions in preparations for 0.1.3
a5b78c8 wrap alpha-related options under WEBP_EXPERIMENTAL_FEATURES flag
34dc790 regen ChangeLog for 0.1.3-rc2
7c43663 Silence some (more) Visual Studio warnings.
60306e8 add top-level gitattributes
2aa6b80 Slience some Visual Studio warnings.
4cbbb29 Merge "bump up version for next freeze"
a329167 bump up version for next freeze
c7e86ab cosmetics: fix comment line lengths
c9e037a makefile.unix: add simple dist target
87d58ce makefile.unix: rule maintenance
d477de7 mend
fac15ec Update NEWS & README for next release V0.1.3
6215595 Merge "add a -partition_limit option to limit the number of bits used by intra4x4"
3814b76 Merge "reorganize chunk-parsing code"
900286e add a -partition_limit option to limit the number of bits used by intra4x4
cd12b4b add the missing cost for I4/I16 mode selection
dfcc213 reorganize chunk-parsing code
3cf2030 initialize pointers to function within VP8DspInit()
d21b479 Merge "windows: add decode threading support"
473ae95 fix hang on thread creation failure
fccca42 windows: add decode threading support
a31f843 Use the exact PNG_INCLUDES/PNG_LIBS when testing for -lpng
ad9b45f Merge "Makefile.vc: rule maintenance"
565a2ca Makefile.vc: rule maintenance
2d0da68 makefile.unix: disable Wvla by default
fc7815d multi-thread decoding: ~25-30% faster
acd8ba4 io->teardown() was not always called upon error
c85527b Merge "Makefile.vc: add DLL configs"
e1e9be3 cosmetics: spelling/grammar in README and lib headers
b4d0ef8 Makefile.vc: add DLL configs
998754a remove unused nb_i4_ and nb_i16_ fields.
9f01ce3 rename WebPDecBuffer::memory -> private_memory
fb5d659 fix an overflow bug in LUT calculation
d646d5c swig: add WebPDecodeARGB
78aeed4 add missing WebPDecodeARGBInto() and switch ARGB4444 to RGBA4444 as was intended
cd7c529 explicitly mark library functions as extern
19db59f add support for RGB565, ARGB4444 and ARGB colorspace (decoder)
c915fb2 encoder speed-up: hardcode special level values
c558bda Rename and improve the API to retrieve decoded area
bf599d7 Merge "makefile.unix: disable -Wvla by default"
c9ea03d SSE2 version of strong filtering
993af3e makefile.unix: disable -Wvla by default
3827e1b Merge "examples: (windows/WIC) add alpha support"
e291fae SSE2 functions for the fancy upsampler.
a06bbe2 add WebPISetIOHooks() to set some custom hooks on the incremental decoder object.
7643a6f Merge "makefile.unix: use uname to detect OSX environment"
5142a0b export alpha channel (if present) when dumping to PGM format
14d5731 makefile.unix: use uname to detect OSX environment
0805706 examples: quiet warnings
3cfe088 examples: (windows/WIC) add alpha support
13ed94b add compile warning for variable-length-array
5a18eb1 Merge "add Advanced Decoding Interface"
5c4f27f add missing \n
f4c4e41 80 cols fix
d260310 add Advanced Decoding Interface
bd2f65f sse2 version of the complex filter
96ed9ce perform two idct transforms at a time when possible
01af7b6 use aligned stored
0e1d1fd Merge "Makefile.vc: add experimental target"
2a1292a Makefile.vc: add experimental target
23bf351 Enable decode SSE2 for Visual Studio
131a4b7 dec/dsp_sse2: fix visual studio compile
00d9d68 swig: file reorganization
7fc7e0d Merge "swig/java: basic encode support"
3be57b1 fix MSVC compile for WEBP_EXPERIMENTAL_FEATURES
40a7e34 dec/dsp: disable sse2 for Visual Studio builds
e4d540c add SSE2 code for transform
54f2170 swig/java: basic encode support
c5d4584 call function pointers instead of C-version
ea43f04 Merge "configure: mingw32 targets: test for WIC support"
a11009d SSE2 version of simple in-loop filtering
42548da shave one unneeded filter-cache line
31f9dc6 configure: mingw32 targets: test for WIC support
1955969 Merge "split expression in two."
415dbe4 split expression in two.
e29072a configure: test for zlib only w/--enable-experimental
b2b0090 Simplify Visual Studio ifdefs
ca7a2fd Add error reporting from encoding failures.
6c9405d Merge "Makefile.vc: require CFG with clean target"
0424ecd Makefile.vc: require CFG with clean target
003417c Enable SSE2 for Visual Studio builds
af10db4 little speed up for VP8BitUpdate()
e71418f more MSVC files to ignore
46d9036 cosmetics
edf59ab typo fix
72229f5 Add support for x64 and SSE2 builds under Windows.
92e5c6e VP8GetInfo() + WebPResetDecParams()
416b7a6 raise the fixed-point precision for the rescaler
aa87e4e fix alignment
eb66670 disable WEBP_EXPERIMENTAL_FEATURES
c5ae7f6 typo fix: USE_ => WEBP_
d041efa swig: add libwebp.jar/libwebp_java_wrap.c
f6fb387 add swig interface
e927390 align buffer for double too
842c009 fix -strong option
d0a7038 Merge "cosmetics"
fc0a02e fix the dichotomy loop
38369c0 cosmetics
8dfc4c6 factorize and unify GetAlpha() between the C and SSE2 version
6d0e66c prepare experimentation with yuv444 / 422
79cc49f add a --enable-experimental option to './configure'
d757523 sse2 version of CollectHistogram()
c1c728d add an extra #ifdef WEBP_EXPERIMENTAL_FEATURES to avoid 'unused variable' warning
60c61d2 always call VP*EncDeleteAlpha() unconditionnally, for simplicity
0f8c638 simply don't call WriteExtensions() if WEBP_EXPERIMENTAL_FEATURES is not defined
47c661d rename swap -> swap_rb
10d55bb move chunk[] declaration out of the for() loop
517cec2 fix indentation
f7d9e26 fix merge problems
8fd42b3 add a stride 'a_stride' for the alpha plane
b8dcbf2 fix alpha-plane copy and crop methods
cdef89d fix some 'unused variable' warning
fb29c26 SSE2 version of the fwd transform and the squared sum metric
2ab4b72 EXPERIMENTAL: add support for alpha channel
cfbf88a add SSE2 functions. ~2x faster encoding on average.
e7ff3f9 merge two ITransforms together when applicable and change the TTransform to return the sum directly.
ca55413 fix WebPIDecGetRGB() to accept any RGB(A) mode, not just MODE_RGB
8aa50ef fix some 'man' typos
d3f3bdd update ChangeLog (v0.1.2)
d7e9a69 update contributor list
261abb8 add a 'superclean' section
276ae82 Remove files not mean to be in git, and update .gitignore
2486845 build: prepare libwebp.pc
14ceb6e add "-version" description to man pages
b247a3b Create the m4 directory, and also place .gitignore in there for libtool.
cdd734c Resolve automake warnings
c5fa726 build: add pkgconfig files
b20aaca build: just use autoreconf, avoid calling tools manually
4b0b0d6 cwebp: use modern functions
efbc6c4 update Android.mk
7777570 better version of ChangeLog
fa70d2b update version number in the DOC
f8db5d5 more C89-fixes
0de013b fix typos
650ffa3 add version getters for decoder and encoder
be4867d doc for incremental decoding
56732a1 add idec.obj in MSVC makefile
208afb5 add c++ guards
8bf76fe add incremental decoding
1f28832 'inline' isn't defined in strict ansi c89
8b77c63 move the quantization function to dsp.c
b2c3575 add a 'last_y' field to WebPDecParams
2654c3d correctly pass along the exact same status returned from ParsePartitions
4704146 add missing precision in the man
6d978a6 add error messages
6463e6a add some install instructions, and fix intel-mac flags
05fb7bf Merge ".gitignore: initial version"
c33f019 .gitignore: initial version
e532b9a Makefile: allow out of tree builds
4c0da7a enable sparse dc/ac transforms
07dbb8d clarify the return logic
5c69e1b fix bigger-by-1 array
7c5267e fix a (harmless) typo: non_zero_ -> non_zero_ac_
bc75213 fix missing free()
af3e2aa remove trailing spaces
13e50da make the bitreader preload at least 8bits, instead of post-load them (this makes initialization easier and will be helpful for incremental decoding). Modify ParsePartitions() to accommodate for truncated input.
f4888f7 emit 9 - nb_bits trailing zeros instead of 8
3db6525 separate block-parsing into a visible VP8DecodeMB()
a871de0 add missing extern "C"
b3ce8c5 remove a gcc warning about type pun by using a proper union'd type
e186371 update after addition of webpi.h
3e856e2 Extract some useful functions around decoding buffer WebPDecParams.
d5bc05a make the filtering process match libvpx and ffvp8
dd60138 add man pages for cwebp(1) and dwebp(1)
c4fa364 fix header
5b70b37 * add an option to bypass_filtering in VP8Io.
b97a400 simplify QuantizeBlock code a bit
84b58eb add more checks around picture allocation
b65a3e1     remove absolute_delta_ field and syntax code
0744e84 Dont' open output file until we're sure the input file is valid
d5bd54c fix typo and buggy line
f7a9549 Add a simple top-level makefile.unix for quick & easy build.
5f36b94 update the doc for the -f option
f61d14a a WebP encoder converts PNG & JPEG to WebP
81c9662 oops: forgotten call to Initialize() + move the error message to a more useful place
87ffa00 typo: fix a missing 'R', was confusing.
b04b857 * add decoding measurement using stopwatch.h (use -v option) * support PNG output through WIC on Win32
746a482 * make (*put)() hook return a bool for abort request. * add an enum for VP8Status() to make things clearer
73c973e * strengthen riff/chunk size checks * don't consider odd-sized chunks being an error
1dc4611 add support for PNG output (default) regularize include guards
860641d fix a typo: sizeof(kYModeProbaInter0) => sizeof(kUVModeProbaInter0)
3254fc5 fix some petty constness fix the ./configure file too
504d339 fix eof_ mis-initialization
2bc0778 leftover Makefile.* from previous commit
d2cf04e move Makefile.am one level below, to src/dec fix typos here and there dwebp is now an installed program
ade92de typo: vp8.h -> decode_vp8.h
d724124 forgot to declare types.h to be installed
6421a7a move the decoder sourcetree to a sub-location src/dec to make room for future libs sources
a9b3eab correct layout name is IMC4.
2330522 handle corner case of zero-dimensions
280c365 make VP8Init() handle short buffers (< 2 bytes) correctly
b1c9e8b handle error cases more robustly
0e94935 Merge "table-less version of clip_8b()"
1e0a2d2 table-less version of clip_8b()
e12109e dwebp: change -yuv option to -raw change the layout to IMC2
d72180a speed-up fancy upscaler
9145f3b reset eof_ at construction time
a7ee055 simplify the logic of GetCoeffs()
f67b593 lot of cosmetics
ea27d7c fix endian problem on PowerPC
beb0a1b fix signature of VP8StoreBlock
b128c5e Merge "fancy chroma upscaling"
6a37a2a fancy chroma upscaling
ff565ed fix two numeric typos
5a936a0 use uintptr_t for casting pointers to ints
e14a030 for cross_compiling=yes to prevent executing any binary
83b545e add vc9+ makefile
296f691 fix output loop for small height
cbfbb5c convert to plain-C
f09f96e Fix declaration after statement warning
5981ee5 Fix UV plane ac/dc quantizer transposition
c8d15ef convert to ANSI-C
c3f41cb Initial commit