Commit Graph

24 Commits

Author SHA1 Message Date
James Zern
5a92c1a5e9 bump version to 0.3.1
libwebp{,decoder} - 0.3.1
libwebp libtool - 4.3.0 (compatible release)
libwebpdecoder libtool - 0.1.0 (compatible release)

mux/demux - 0.1.1
libtool - 0.1.0 (compatible release)

Change-Id: Icc8329a6bcd9eea5a715ea83f1535a66d6ba4b58
2013-06-12 23:19:13 -07:00
James Zern
1e67e8ef9e README updates
* build related notes
  * merge vwebp descriptions
  * miscellaneous cosmetics

Change-Id: Ic4e580127bd2c4dff8e5a81ccb10b15a3568f8b1
2013-03-16 12:35:49 -07:00
Urvang Joshi
5dbd403029 Mark fragment options as experimental in webpmux
This is to disallow any accidental creation/parsing of fragmented images
by users.

Change-Id: I970a4bd5ec5a522867b24a0c9efb45164ae67047
2013-03-16 04:07:19 -07:00
James Zern
9b3db89473 README.mux: add version reference
Change-Id: Ic37de8303c4e04ccb7b4964844a1094cf8c737a4
2013-03-14 19:38:02 -07:00
Urvang Joshi
27dc741bda Correct frame options order in README.mux
Change-Id: Ia65f5f0f0d0fc50c3b360cd010112ae5ecece91a
2013-03-11 13:58:34 -07:00
Urvang Joshi
a5042a3240 GetVersion() methods for mux and demux
Also use the same in example binaries.

Change-Id: Id4bb4c4231a6b8fe9ed4370a6f46567c52a04a17
2013-02-26 14:22:06 -08:00
Urvang Joshi
ac5a9156b1 Update code example in README.mux
As per changes in code example in demux.h

Change-Id: Idb63e854dc2668ba35517ed9622195a12b6942d7
2013-02-22 15:13:10 -08:00
Urvang Joshi
5f557f3c1b README.mux: add info about Demux API and vwebp
Also use a naming 'extended format' rather than 'container file' to be
consistent with the container specification.

Change-Id: I3b07f95e0244d3534fe17b03f60db22f61e17836
2013-02-21 16:56:48 -08:00
Urvang Joshi
fa30c86323 Update mux code to match the spec wrt animation
- Allow a duration of 0
- Rename LOOP chunk to ANIM and add the background color field to it.
- Add a disposal method field for each animation frame.
- Modify webpmux.c binary interface to allow the input of background color
  and disposal methods. Also make '-loop' and '-bgcolor' arguments optional
  with some default values.

Change-Id: I807372a61cdb8a0d3080ae3552caf2848070bf4d
2012-11-07 11:43:06 -08:00
Urvang Joshi
a00a3daf5b Use 'frgm' instead of 'tile' in webpmux parameters
- Also, use the term 'fragments' instead of 'tiling' in code
- This makes code consistent with the spec.

Change-Id: Ibeccffc35db23bbedb88cc5e18e29e51621931f8
2012-11-06 16:09:10 -08:00
Urvang Joshi
f903cbab9a Chunk fourCCs for XMP/EXIF
Use separate fourCCs "XMP " and "EXIF" instead of a common "META"
Also, some refactorization in webpmux.c

Change-Id: Iad3337e5c1b81e785c60670ce28b1f536dd7ee31
2012-11-06 14:53:21 -08:00
Urvang Joshi
a077072777 mux struct naming
members of public structs should not have a trailing underscore.

Change-Id: Ieef42e1da115bf42b0ea42159701e32bed7b9f60
2012-10-31 11:37:49 -07:00
Urvang Joshi
d0c79f0552 Mux API change:
Create common APIs for image, frame and tile.

Change-Id: I709ad752133094bd5bc89dd9c832ff79802aac68
2012-10-30 14:16:29 -07:00
Urvang Joshi
f6c096aad3 webpmux binary: Rename 'xmp' option to 'meta'
Change-Id: I00d7d2aa43ccb1e86b58e75e8677ea8ef7e1226e
2012-08-29 22:24:10 -07:00
Urvang Joshi
ddfe871a51 webpmux help correction
Clarify 'SET_OPTIONS'

Change-Id: I623ea955beb2a800709412b914a257abd95266cc
2012-08-29 22:23:12 -07:00
Urvang Joshi
1c04a0d438 Common APIs for chunks metadata and color profile.
Change-Id: Ie105ce913c0b56e34cc26fd7ec397103354f268a
2012-08-29 08:21:43 -07:00
Urvang Joshi
b74ed6e766 Mux API change:
'Set' and 'Get' methods for images take/return a bitstream as input,
instead of separate 'image' and 'alpha' arguments.

Also,
- Make WebPDataCopy() a public API
- Use WebPData for storing data in WebPChunk.
- Fix a potential memleak.

Change-Id: I4bf5ee6b39971384cb124b5b43921c27e9aabf3e
2012-06-20 11:00:42 -07:00
Urvang Joshi
f1df5587d9 WebPMuxAssemble() returns WebPData*.
Also add an API 'WebPDataFree()'

Change-Id: I00dc4c67fd78a541a18aaf0e65b8ef62d9769803
2012-06-07 11:05:57 +05:30
Urvang Joshi
bbb0218fa5 Update Mux psuedo-code examples.
Change-Id: I9df4d509286c9b892272181646403c0c7893db70
2012-06-05 20:29:42 +05:30
James Zern
11316d84b4 README.mux: reword some descriptions
Change-Id: I334caaa908c9a50baf8e35125dd0062d764f2949
2012-02-17 14:39:31 -08:00
James Zern
974aaff360 examples: logging updates
- send errors to stderr
- send help to stdout
- add image size to webpmux -info output and send to stdout
- correct webpmux exit values

Change-Id: Ifd8e8493aab33a82765f7b7903cef345d96da9ae
2012-01-24 16:55:38 -08:00
James Zern
eec4b87718 mux: add WebPData type
slightly simplifies Get process

Change-Id: I9db365da29038e02a032494e0ef3d8a0d7515210
2012-01-23 17:51:01 -08:00
Urvang Joshi
c398f59536 MUX API Updates
- Add alpha support in mux.
- Remove WebPMuxAddNamedData() and WebPMuxGetNamedData() APIs. Add WebPMuxSetImage(), WebPmuxGetImage() and WebPMuxDeleteImage() APIs instead.
- Refactor code using WebPImage struct.
- Corresponding changes in webpmux binary.
- WebPMuxSetImage()/AddFrame()/AddTile() can now work with data which starts from "RIFF...". This simplifies reading a single-image webp file and adding it as an image/frame/tile in mux.

Change-Id: I7d98a6407dfe55c84a682ef7e46bc622f5a6f8d9
2011-11-23 19:03:13 +05:30
Vikas Arora
f3bf4c769f Added Mux Container Spec & README for MUX-API.
Added the Mux Container Spec (RIFF structure) for the features supported
(Color Profile, XMP Metadata, Animation & Tiling) via WebP Mux. Also
added README file with example psudo code for using the Mux API(s) and a
short description on webpmux (comand line tool, planned to be pushed out
in subsequent Git change).

Change-Id: I87c322cada89955bd758dd524a862a8cbc407541
2011-09-30 10:51:35 +05:30