Commit Graph

9 Commits

Author SHA1 Message Date
James Zern
aaf2530cc3 {extras,mux}/Makefile.am: add missing -lm
+ libwebpmux.pc

quality_estimate.c, anim_encode.c rely on functions from math.h

BUG=webp:306

Change-Id: I3a8eb48febfd52bfbeb04f4dc615ccbed72926f7
2016-08-15 22:32:46 -07:00
James Zern
6fa9fe2482 extras/Makefile.am: don't install libwebpextras
the version info was stripped earlier in:
ad497fb move src/extras to the top-level

Change-Id: I15134d95f49fbd3830df82667af12b8f3a5a7673
2016-07-26 19:19:56 -07:00
Pascal Massimino
eb98d8d87c webp_quality: detect lossless format and features
lossless bitstream are returned as quality 101

Change-Id: I8b28287169b710ecf8d4d694abbf0cedc6447908
2016-07-22 00:16:56 -07:00
James Zern
da573cf490 imageio_util: s/ExUtil/ImgIoUtil/
ExUtil(SetBinaryMode|ReadFile|ReadFromStdin|WriteFile|CopyPlane) ->
ImgIoUtil(SetBinaryMode|ReadFile|ReadFromStdin|WriteFile|CopyPlane)

Change-Id: I5497f8fe514347efeb83b8b8866ef334390fc18e
2016-07-21 20:40:11 -07:00
James Zern
bdda5bd4bf split example_util.h
move ExUtil*File to imageio_util.h
ExUtil*WebP* to webpdec.h

string parsing routines remain

Change-Id: I0560c4a74e86710d83bc4b5b234f1b5ef9a86f9d
2016-07-21 19:14:58 -07:00
skal
e8ab6a825a VP8EstimateQuality(): roughty estimate webp bitstream quality factor
This function returns a rough estimation of the quality factor used
for compressing the WebP bitstream.

Simple command line: 'webp_quality [-quiet] in.webp'
should print the estimated quality factor.

Change-Id: Ifba3e489461f5a587003ac9f08cc7556e9b24ac2
2016-07-20 21:50:25 -07:00
skal
1e7d4401dc 'extras/get_disto' example: compute PSNR between two files
Change-Id: I40e693e52d8eb4e32b86273952dac2e5eefe6e7c
2016-07-20 16:54:28 -07:00
James Zern
5108d9aa00 extras.h: correct include guard
replace WEBP with EXTRAS after moving this file to the top-level folder
of the same name

Change-Id: Ide4dab027bd09f5df701f1adf2bf896c130a5441
2016-07-19 19:04:36 -07:00
James Zern
ad497fbce3 move src/extras to the top-level
reserve src/ for the code of the main libraries: libwebp, libwebpdemux
and libwebpmux

+ demote this library to internal only; i.e., don't install the header +
lib with make install

Change-Id: I8c9844db8f494be0fa0a2549a5b75b5cebcf666d
2016-07-19 17:23:17 -07:00