Commit Graph

1752 Commits

Author SHA1 Message Date
James Zern
7c76255dd4 autoconf: update ax_pthread.m4
from git://git.savannah.gnu.org/autoconf-archive.git
100644 blob d383ad5c6d	m4/ax_pthread.m4

dd94691 AX_PTHREAD: add support for Clang
386b290 AX_PTHREAD: fix support for AIX
e40cfd6 AX_PTHREAD: improve support for AIX

Change-Id: Ic1f1edc656e4e917b88f151493147f650b94242f
2013-12-29 11:56:21 -05:00
skal
fff2a11b03 make -short work with -print_ssim, -print_psnr, etc.
PSNR was always printed when using -short

Change-Id: I826785917961d355a980e4ac27dd1cf1295cb6de
2013-12-23 12:03:00 +01:00
James Zern
c72e08119a Merge "dec/webp.c: don't wait for data before reporting w/h" 2013-12-18 18:47:43 -08:00
James Zern
5ad653145a dec/frame.c: fix formatting
since 26d842e NEON speed up

+ drop a duplicate and from a comment

Change-Id: I710f46f83b80161064910c7efc16788b88c089fe
2013-12-18 17:16:31 -08:00
James Zern
f7fc4bc89b dec/webp.c: don't wait for data before reporting w/h
this partially reverts
f626fe2 Detect canvas and image size mismatch in decoder.

the original change would cause calls to e.g., WebPGetInfo to fail until
a portion of the image chunk was available. With lossy+alpha this meant
waiting for the entire ALPH chunk to be received.
this change restores the original behavior -- reporting the values from
VP8X if available -- while retaining some of the added canvas/image size
checks if the image data is available

Change-Id: I6295b00a2e2d0d4d8847371756af347e4a80bc0e
2013-12-18 17:09:04 -08:00
skal
66a32af5e1 Merge "NEON speed up" 2013-12-18 14:17:19 -08:00
skal
26d842eb8f NEON speed up
add TransformDC special case, and make the switch function inlined.
Recovers a few of the CPU lost during the addition of TransformAC3
(only on ARM)

Change-Id: I21c1f0c6a9cb9d1dfc1e307b4f473a2791273bd6
2013-12-18 22:32:58 +01:00
James Zern
f307f98b21 Merge "webpmux: let -- stop parameter parsing" 2013-12-18 11:05:43 -08:00
James Zern
fe051da772 Merge "README: add a section on gif2webp" 2013-12-18 11:02:55 -08:00
James Zern
6fd2bd626f Merge "manpage pedantry" 2013-12-18 10:57:27 -08:00
James Zern
4af19007a4 README: add a section on gif2webp
Change-Id: Ie701da16223df7482f7b017150242ba2d381d0b5
2013-12-18 10:49:49 -08:00
James Zern
6f36ade926 manpage pedantry
from man-pages (7):
provides a comma-separated list of related man pages, ordered by section
number and then alphabetically by name, possibly followed by other
related pages or documents. Do not terminate this with a period.

Change-Id: I6763b3b3a89f3c2e9ed5c1a4e9d05fb9ce85dd40
2013-12-17 23:30:34 -08:00
James Zern
f9016cb964 README: update dwebp options
Change-Id: I25300e374215578d091557380ce3dc599d58bd49
2013-12-17 21:51:41 -08:00
James Zern
b4fa0a47ea webpmux: let -- stop parameter parsing
this enables webpmux to accept input files starting with '-' when using
-get/-set/-strip; -info & -frame expect an input file as one of their
parameters so no changes are necessary there.

Change-Id: I154eb6dc388258a7fb743ec76ba869bf9589be1b
2013-12-17 20:50:46 -08:00
Urvang Joshi
a9a20acfa6 gif2webp: Add a multi-threaded encode option
Change-Id: If16a5f434e0ab2965a7ac9392633ecaf8c4aff46
2013-12-17 17:01:59 -08:00
Pascal Massimino
495bef413d fix bug in TrellisQuantize
the *quantized* level should be clipped to 2047, not the
original coeff.
(similar problem was fixed in the regular quantize function
quite some time ago)

Change-Id: I2fd2f8d94561ff0204e60535321ab41a565e8f85
2013-12-17 11:08:01 -08:00
James Zern
605a712701 simplify __cplusplus ifdef
drop c_plusplus which is from a quite ancient pre-standard compiler

Change-Id: I9e357b3292a6b52b14c2641ba11f4f872c04b7fb
2013-12-16 20:16:02 -08:00
James Zern
33109f990a Merge "drop: ifdef __cplusplus checks from C files" 2013-12-16 20:13:09 -08:00
James Zern
7f9de0b948 Merge changes I994a5587,I8467bb71,I13b50688,I1e2c9c7b
* changes:
  gif2webp: let -- stop parameter parsing
  vwebp: let -- stop parameter parsing
  cwebp: let -- stop parameter parsing
  dwebp: let -- stop parameter parsing
2013-12-16 16:53:27 -08:00
James Zern
5459030be0 gif2webp: let -- stop parameter parsing
this enables gif2webp to accept input files starting with '-'

Change-Id: I994a5587e16e3af83ca45bfda8caf2dc39068b6c
2013-12-16 15:15:20 -08:00
James Zern
a4b0aa06ee vwebp: let -- stop parameter parsing
this enables vwebp to accept input files starting with '-'

Change-Id: I8467bb719ba745b2aa14a5c5ce2ff392cd9601d5
2013-12-16 15:14:00 -08:00
James Zern
98af68fe26 cwebp: let -- stop parameter parsing
this enables cwebp to accept input files starting with '-'

Change-Id: I13b506886c3df8a4e8fb350f3d365eaf7e072a4a
2013-12-16 15:13:54 -08:00
James Zern
a33831e21a dwebp: let -- stop parameter parsing
this enables dwebp to accept input files starting with '-'

Change-Id: I1e2c9c7bc2963d77be039c99e72f744560f0b0a2
2013-12-16 15:13:32 -08:00
Pascal Massimino
363012497b add some checks on error paths
malloc failure could lead to free'ing non-initialized pointers

Change-Id: I8156aac1fce9a47825cfd0d88eb2bd8c38a630d5
2013-12-16 13:33:45 -08:00
James Zern
ce4c713904 Merge "autoconf: add --disable-wic" 2013-12-16 10:45:11 -08:00
James Zern
5227d99146 drop: ifdef __cplusplus checks from C files
the prototypes are already marked in the headers

Change-Id: I172fe742200c939ca32a70a2299809b8baf9b094
2013-12-13 11:42:13 -08:00
James Zern
f64535591c dwebp.1: fix typo
ICM4 -> IMC4

Change-Id: I065a1ac0dfd0b60efa782bc1a4df1adcb28b90e4
2013-12-12 20:38:23 -08:00
James Zern
f91034f241 Merge "cwebp: print metadata stats when no output file is given" 2013-12-12 19:28:35 -08:00
Urvang Joshi
d49345533f gif2webp: Backward compatibility for giflib version <= 4.1.3
Fixes https://code.google.com/p/webp/issues/detail?id=172

We use 'int' instead of 'GifWord', which was introduced in version
4.1.4.

Tested OK on 4.1.3
(http://sourceforge.net/projects/giflib/files/giflib-4.x/giflib%204.1.3/)
and 5.0.4

Change-Id: I77628b0f9175a91eb3a22e64fc55dd00633add1f
2013-12-11 08:46:38 -08:00
Urvang Joshi
4c617d3286 gif2webp: Disable output of ICC profile by default
This is to discourage generation of animated WebP images with ICC
profile, as
the real-world use-case for such images is rare at best.

Output of ICC/XMP metadata is now controlled by the '-metadata' option.

Change-Id: I8e3e29878c32bf46cbc661f50661bac602603c43
2013-12-10 14:53:06 -08:00
skal
73b731fb42 introduce a special quantization function for WHT
WHT is somewhat a special case: no sharpen[] bias, etc.
Will be useful in a later CL when precision of input is changed.

Change-Id: I851b06deb94abdfc1ef00acafb8aa731801b4299
2013-12-10 14:21:47 +01:00
skal
41c0cc4b9a Make Forward WHT transform use 32bit fixed-point calculation
This is in preparation for a future change where input will
be 16bit instead of 12bit

No speed diff observed.

Note that the NEON implementation was using 32bit calc already.

Change-Id: If06935db5c56a77fc9cefcb2dec617483f5f62b4
2013-12-10 06:10:52 +01:00
skal
a3359f5d2c Only compute quantization params once
(all quantization params #1..#15 are the same)

Change-Id: If04058bd89fe2677b5b118ee4e1bcce88f0e4bf5
2013-12-10 05:36:23 +01:00
James Zern
7049043775 cwebp: print metadata stats when no output file is given
this is more consistent with the encode stats

Change-Id: I5793062b3b29f5cb891461d6faaa53b43c0a4482
2013-12-09 20:15:54 -08:00
skal
d513bb62bc * fix off-by-one zthresh calculation
* remove the sharpening for non luma-AC coeffs
* adjust the bias a little bit to compensate for this

Using the multiply-by-reciprocal doesn't always give the same result
as the exact divide, given the QFIX fixed-point precision we use.
-> removed few now-unneeded SSE2 instructions (and checked for
bit-exactness using -noasm)

Change-Id: Ib68057cbdd69c4e589af56a01a8e7085db762c24
2013-12-09 13:56:04 +01:00
James Zern
ad9dec0c24 Merge "cosmetics: dwebp: fix local function name format" 2013-12-07 13:38:54 -08:00
James Zern
f737f0376a Merge "dwebp: remove a dead store" 2013-12-07 13:38:42 -08:00
James Zern
3c3a70da6d Merge "makefile.unix: install binaries in $(DESTDIR)/bin/" 2013-12-07 13:38:28 -08:00
James Zern
150b655f74 Merge "Android.mk: add some release compile flags" 2013-12-07 13:38:15 -08:00
James Zern
dbebd33be7 cosmetics: dwebp: fix local function name format
error_function -> PNGErrorFunction

Change-Id: Ic6c0e676cc47bca2c1a1e0d8e95639e780982b1b
2013-12-07 13:26:05 -08:00
James Zern
2774995185 dwebp: remove a dead store
Change-Id: I48205472e99e997702d25c39f1b4d7a4699c15d6
2013-12-07 13:22:22 -08:00
James Zern
a01e04fee0 autoconf: add --disable-wic
this allows windows builds to prefer libjpeg, libpng etc. for import and
export

Change-Id: Ibe1648b68a3f7b5016044e82530843dea46a94a4
2013-12-07 11:56:34 -08:00
James Zern
5009b22746 makefile.unix: install binaries in $(DESTDIR)/bin/
Change-Id: I6c8f87aaa185fc043b80800430d99deaa1e5966b
2013-12-06 20:40:12 -08:00
Pascal Massimino
bab30fcab5 Merge "fix -print_psnr / ssim options" 2013-12-05 14:04:37 -08:00
Pascal Massimino
ebef7fb307 fix -print_psnr / ssim options
original/compressed pictures were not converted to an adequate YUVA
colorspace before computing the distortion.

Change-Id: I37775e9b7dbd6eca16c38e235e1df325858d36a1
2013-12-05 14:03:59 -08:00
skal
cb63785545 Merge "fix bug due to overzealous check in WebPPictureYUVAToARGB()" 2013-12-04 00:54:35 -08:00
pascal massimino
8189885b6d Merge "EstimateBestFilter: use an int to iterate WEBP_FILTER_TYPE" 2013-12-03 23:32:41 -08:00
Charles Munger
4ad7d33510 Android.mk: add some release compile flags
-ffunction-sections / -fdata-sections
can improve final binary size when used with --gc-sections, speed impact
untested

Change-Id: I37f4b5da2f34acede7965c2da2e1b97125473adc
2013-12-03 23:00:49 -08:00
James Zern
c12e2369d8 cosmetics: fix a few typos
Change-Id: I73b1900b2d960c4c57ef7078df137c776b321a1b
2013-12-03 22:36:29 -08:00
skal
6f104034a1 fix bug due to overzealous check in WebPPictureYUVAToARGB()
This tests prevented views to be converted to ARGB

https://code.google.com/p/webp/issues/detail?id=178

Change-Id: I5ba66da2791e6f1d2bfd8c55b5fffe6955263374
2013-12-02 15:23:12 +01:00