Commit Graph

418 Commits

Author SHA1 Message Date
Pascal Massimino
276ae82512 Remove files not mean to be in git, and update .gitignore
Makes things lighter at the expense of requiring the user
to be up-to-date for autotools.

patch by Jan Engelhardt (jengelh at medozas dot de)

Change-Id: Icfcab2d899828a213d9fade0dab350dacd0c070a
2011-03-29 09:07:06 -07:00
Pascal Massimino
4b0b0d66cc cwebp: use modern functions
patch by Jan Engelhardt (jengelh at medozas dot de)

Change-Id: I0e1766469fc4bc229488018b30416e3359c43012
2011-03-26 09:27:45 -07:00
Pascal Massimino
f8db5d5d1c more C89-fixes
going down to strict -ansi c89 is quite overkill (no 'inline',
and /* */-style comments).
But with these fixes, the code compiles with the stringent flags:
 -Wextra -Wold-style-definition -Wmissing-prototypes
 -Wmissing-declarations and -Wdeclaration-after-statement

Change-Id: I36222f8f505bcba3d9d1309ad98b5ccb04ec17e3
2011-03-25 15:19:37 -07:00
Pascal Massimino
650ffa3bbb add version getters for decoder and encoder
WebPGetDecoderVersion() and WebPGetEncoderVersion()
will not return 0.1.2 encoded as 0x000102

dwebp and cwebp also have a new "-version" flag

Change-Id: I4fb4b5a8fc4e53681a386ff4b74fffb639fa237a
2011-03-24 16:17:10 -07:00
Pascal Massimino
6d978a6c8c add error messages
patch by Christian Duvivier

Change-Id: Iaea71f690b99e313561d0284759531b81c10d7e5
2011-03-17 14:53:57 -07:00
Pascal Massimino
0744e8420e Dont' open output file until we're sure the input file is valid
fixes http://code.google.com/p/webp/issues/detail?id=48

Change-Id: I9ce2e500623380ba71ae0e2c8faf80db4568ae50
2011-02-25 12:03:27 -08:00
Pascal Massimino
f61d14aabf a WebP encoder
converts PNG & JPEG to WebP

This is an experimental early version, with lot of room
of later optimizations in both speed and quality.

Compile with the usual `./configure && make`
Command line example is examples/cwebp

Usage:

   cwebp [options] -q quality input.png -o output.webp

where 'quality' is between 0 (poor) to 100 (very good).
Typical value is around 80.

More encoding options with 'cwebp -longhelp'

Change-Id: I577a94f6f622a0c44bdfa9daf1086ace89d45539
2011-02-18 23:54:59 -08:00
Pascal Massimino
81c966215b oops: forgotten call to Initialize()
+ move the error message to a more useful place

Change-Id: Id03a992491f907f278fcaad11e94f70f1baccd5f
2011-02-18 10:26:42 -08:00
Pascal Massimino
b04b857a35 * add decoding measurement using stopwatch.h (use -v option)
* support PNG output through WIC on Win32

Change-Id: I1dbcc6ab1360010aca25da80f30a74781aadc76d
2011-02-16 15:01:27 -08:00
Pascal Massimino
1dc4611a3a add support for PNG output (default)
regularize include guards

Change-Id: Ia1d0fa49c8c98e2c11f775b839d04a24e5450170
2011-01-31 22:25:44 -08:00
Pascal Massimino
3254fc5259 fix some petty constness
fix the ./configure file too

Change-Id: I96cfc84e08e9bab517dec24c92f856efa5ad04ca
2011-01-23 12:59:06 -08:00
Pascal Massimino
d2cf04e48e move Makefile.am one level below, to src/dec
fix typos here and there
dwebp is now an installed program

autotools = lot of fun :)

Change-Id: Idd12a944dd8d6614e393122c4378e1f7ecf0e209
2011-01-07 18:16:04 -08:00
Pascal Massimino
6421a7a4fb move the decoder sourcetree to a sub-location src/dec
to make room for future libs sources

also extract the types declaration into its own types.h file

Change-Id: I8bae8a323a479a29375cf509792228ae6af51c7a
2011-01-06 08:57:14 -08:00
Pascal Massimino
a9b3eab6fd correct layout name is IMC4.
U-plane comes first, then V-plane.
see http://www.fourcc.org/yuv.php#IMC4

Change-Id: I65222176ca4d8f3b1e072783becd769dd4dd2f55
2011-01-03 11:05:13 -08:00
Pascal Massimino
e12109eefc dwebp: change -yuv option to -raw
change the layout to IMC2

This is easier visually
(cf http://www.fourcc.org/yuv.php#IMC2)

Change-Id: I8e8495908f98a392bf629d41f14eb7835ba027e1
2010-12-17 05:53:50 -08:00
Pascal Massimino
f67b5939ad lot of cosmetics
just flushing the pile:
 - get rid of Put4 in dsp.c
 - move LD4 enum value
 - move more fields and code under the ONLY_KEYFRAME_CODE compile flag
 - update test_ref.ppm reference (now with FANCY_UPSCALER)
 - simplify VP8GetSignedValue()
 - use HE and VE naming for prediction mode instead of H and V
 - some missing c89 fixes
 - code style nits

all test vectors still passing
2010-11-17 20:09:47 -08:00
Pascal Massimino
cbfbb5c3b5 convert to plain-C
there were still some dandling local variables.
2010-10-31 00:36:33 -07:00
Pascal Massimino
c3f41cb47e Initial commit
Change-Id: I4712afb3912625e7aaccfa5160dcf78ee252f159
2010-09-30 09:55:07 -04:00