Commit Graph

61 Commits

Author SHA1 Message Date
James Zern
0f7820e65c webpmux: make more use of WebPData
Add WebPDataCopy and use it in ReadImage which now returns WebPData*s.
Update ReadData prototype variables used with it to avoid unnecessary
const casting back and forth from void*.

Change-Id: I3f83db6729306eab0db9027b68706c8a7005ec10
2012-01-24 17:18:45 -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
8d6490dae6 Incremental support for some of the mux APIs.
This CL adds incremental support for WebPMuxCreate() and
WebPMuxGetFeatures()

Change-Id: I312122f5e817d58366e18ae238cb9e2a493811fb
2012-01-13 14:47:53 +05:30
James Zern
ad1e163a0d cosmetics: normalize copyright headers
Change-Id: I5e2462b101e0447a4f15a1455c07131bc97a52dd
2012-01-06 14:49:06 -08:00
James Zern
2f741d1e13 webpmux: ReadImage: fix ptr free in error case
allocate to temporaries and deal with output pointers in one place to
reduce casting.

Change-Id: Ib12d866440184315536f35a15eb5adeba7879ae7
2011-12-02 17:58:20 -08:00
Urvang Joshi
cdf97aa265 Better alpha support in webpmux binary
- Support for adding/getting frames/tiles with alpha in webpmux
- For "-info" option in webpmux binary, add alpha related info

Change-Id: Iccd2fd35ab8453dabd74779f12f2844ab76d0538
2011-12-01 16:15:57 +05:30
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
James Zern
04e84cf1f1 examples: slight cleanup
spelling/indent/condense a few lines
removal/restriction of extern "C" usage
add const where applicable

Change-Id: Idd49b3498b1d7fc391724b4cde63706022217cb0
2011-11-04 15:30:28 -07:00
Pascal Massimino
abd030b573 fix missing "(void)" in function signature
Change-Id: I7edfc36174b6d16df909594c2693e75a09e1ac13
2011-11-01 06:24:34 -07:00
Urvang Joshi
a4f32caef4 Added WebPMux Binary.
This change adds a command line tool (webpmux) which uses MUX library
for manipulating WebP Mux container. This tool can be used to create a
WebP container file and extract/strip relevant data from the container
file.

Change-Id: If17818239448a428703760747fc84f77586045e4
2011-09-30 12:46:29 +05:30