Commit Graph

56 Commits

Author SHA1 Message Date
Urvang Joshi
54b8e3f6e2 webpmux: DisplayInfo(): remove unnecessary error checks.
As WebPMuxCreate() would have succeeded by then, many of the calls
cannot fail.

Change-Id: I3220c59e9aa47c948da9f8741b4098c47b91a8fc
2013-09-18 11:44:24 -07:00
Urvang Joshi
0e6747f88d webpmux -info: display dimensions and has_alpha per frame
Also, more readable dispose and blend methods.

Change-Id: I318431f94dcdee4c5da296a48e6f3762aa254c1f
2013-09-16 15:29:24 -07:00
Urvang Joshi
e81fac86dd Add support for "no blend" in webpmux binary
Change-Id: I6d07b120626317df73f1a6f026931c5b9485a340
2013-08-26 18:04:52 -07:00
Urvang Joshi
6284854bd5 Support for "Do not blend" in mux and demux libraries
Change-Id: I9566a8e2d059fe1ebd9ca99c7e13311bf3f8f281
2013-08-12 11:49:00 -07:00
James Zern
d640614d54 update copyright text
rather than symlink the webm/vpx terms, use the same header as libvpx to
reference in-tree files

based on the discussion in:
https://codereview.chromium.org/12771026/

Change-Id: Ia3067ecddefaa7ee01550136e00f7b3f086d4af4
2013-06-06 23:09:14 -07:00
skal
3e59a74d72 fix two minor memory leaks in webpmux
(only occur in case of error)

Change-Id: Icab69bb364b77f8eae6cae91047354c27e610602
2013-05-22 00:58:53 +02:00
pascal massimino
ed6f53086b Merge "Add GetCanvasSize() method to mux" 2013-05-08 01:53:22 -07:00
Urvang Joshi
fffefd18c3 Add GetCanvasSize() method to mux
Change-Id: If910f5024f4c301a92e6c2e8ee9c315a103c5df7
2013-05-07 12:47:48 -07:00
Pascal Massimino
a4e1cdbbe8 Remove the gcc compilation comments
They went out of sync some time ago, and are
no longer really required since we have them
buildable from makefile.unix

Change-Id: Ica2dcf5c55f44365598f832f55204d123d7aa601
2013-05-01 15:01:37 -07:00
Urvang Joshi
6393fe4b7c Cosmetic fixes
Change-Id: I7d5a337077ba1d0406769190fef9b47146ed8b24
2013-04-26 15:55:42 -07:00
James Zern
14d42af207 examples: don't use C99 %zu
this would require a PRIuS or similar macro for proper platform
compatibility (Visual Studio for instance would be variants of %lu)

Change-Id: I1af530c7c358c91b845acde1d8c12ef46c2ef746
2013-03-20 16:59:35 -07:00
James Zern
0d6927d3cd Merge "Mark fragment options as experimental in webpmux" into 0.3.0 2013-03-16 10:45:52 -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
50eeddad3d Merge "examples: normalize icc related program arguments" into 0.3.0 2013-03-15 16:37:30 -07:00
James Zern
d8dc72a039 examples: normalize icc related program arguments
use 'icc' rather than 'iccp'.

Change-Id: I9667f286bfa1cfeb0ac49148ba341d268b051b98
2013-03-14 19:05:22 -07:00
Urvang Joshi
7681bb961d webpmux binary: tiny style fix
Change-Id: I195929d79940cd3d060977ef7feee9cd13f7d041
2013-03-13 18:10:56 -07:00
James Zern
8fab161a3f webpmux: correct -frame param order in help output
params were reordered to +duration+x offset+...

Change-Id: I99e8a70c8a645552238294ab82c3f7ffe01e70bd
2013-03-07 19:15:37 -08:00
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
skal
0d19fbff51 remove some -Wshadow warnings
these are quite noisy, but it's not a big deal to remove
them.

Change-Id: I5deb08f10263feb77e2cc8a70be44ad4f725febd
2013-01-22 23:06:28 +01:00
skal
4860008483 Change the order of -frame argument to be more natural
Now, its: +duration+xoffset+yoffset+disposal
+disposal can be omitted and will default to +0 (NONE)
additionally, +xoffset+yoffset can be omitted and will default to +0+0

Change-Id: I62138c9f675d4fc4408305babbcd485cb32b73d3
2012-11-14 06:19:31 +01:00
Urvang Joshi
7caab1d8f6 Some cosmetic/comment fixes.
Change-Id: Id0613f84cc53fcbeceb913c835a262451687e27b
2012-11-09 10:46:38 -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
92f8059ce4 Rename some chunks:
TILE --> FRGM and FRM --> ANMF

Change-Id: I752f90b950413501aecb021a8f57882da0e01484
2012-10-30 15:02:15 -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
ab3234ae6b Create WebPMuxFrameInfo struct for Mux APIs
Change-Id: I1f3b15d679280b5347124e1d59865a3df089043b
2012-08-23 15:18:51 +05:30
Urvang Joshi
a4b9b1c604 Remove some unused enum values.
- WEBP_MUX_INVALID_PARAMETER: was used only at one place, and that too
should actually be an assert().
- WEBP_MUX_ERROR: was never used.

Change-Id: I8883cb4dfae7a7918507501f21fced0c04dda36a
2012-07-19 11:23:37 +05:30
Urvang Joshi
6808e69db8 More spec/code matching in mux:
- Match offsets, duration, width/height for frames/tiles and enforce
some constraints.
- Note that this also means using 'int's instead of 'uint32_t's for
16-bit and 24-bit fields.

Change-Id: If0b229ad9fce296372d961104aa36731a3b1304b
2012-07-13 11:47:24 +05:30
Urvang Joshi
d11f6fcc82 webpmux returns error strings rather than numbers
Change-Id: Ifc8d8aaf0f6c03ecb1508ec7fbc34c918bf69c61
2012-06-27 16:55:57 +05:30
James Zern
b9ae4f0d88 cosmetics after mux changes b74ed6e, b494ad5
Change-Id: I8f693b1ba2537de89bda1dfbcf3b95abd17e420a
2012-06-22 14:30:01 -07:00
Urvang Joshi
b494ad5096 Mux: only allow adding frame/tiles at the end.
Change-Id: I5d685628da8c8ac85144cee2e5808b30ec79fef9
2012-06-22 11:18:18 -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
fbdcb7ea38 NumNamedElements() should take an enum param.
- Move TAG_ID to webp/mux.h
- Rename it to WebPChunkId
- Rename IDs to WEBP_CHUNK_<tag>
- Remove "name" param from ChunkInfo struct and related changes.
- Rename WebPMuxNumNamedElements to WebPMuxNumChunks().
- WebPMuxNumChunks() takes WebPChunkId as param.

Change-Id: Ic6546e4a9ab823b556cdbc600faa137076546a2b
2012-06-11 12:26:13 +05:30
Urvang Joshi
6d5c797cee Remove support for partial files in Mux.
Change-Id: Ie084f308c79a3cfaf2ea13e800397debc2643470
2012-06-07 13:46:42 +05:30
Urvang Joshi
f1df5587d9 WebPMuxAssemble() returns WebPData*.
Also add an API 'WebPDataFree()'

Change-Id: I00dc4c67fd78a541a18aaf0e65b8ef62d9769803
2012-06-07 11:05:57 +05:30
Urvang Joshi
814a063925 Rename 'Add' APIs to 'Set'.
Change-Id: I10a836a5bc3c9207b6f7fa423bb64bc9bcac055b
2012-06-05 20:37:51 +05:30
Urvang Joshi
4fc4a47f6e Use WebPData in MUX set APIs
Change-Id: Ibdede3c1cd02c6aeef333718592da313f10f6408
2012-06-05 14:21:46 +05:30
James Zern
061263a787 add example_util.[hc]
moves ReadFile to a common location

Change-Id: Ia81230671f16d7d4d218b9954a5be55577a85413
2012-05-15 13:42:57 -07:00
James Zern
95667b8d86 mux: use size_t consistently
remove mixed use of uint32_t

Change-Id: I57f701a0d9fce255c4dd83c01e523079976ef5b5
2012-04-23 11:00:20 -07:00
James Zern
a0b2736d79 cosmetics & warnings
- remove some unused functions
- move global arrays from data to read only section
- explicitly cast malloc returns; not specifically necessary, but helps
  show intent
- miscellaneous formatting

Change-Id: Ib15fe5b37fe6c29c369ad928bdc3a7290cd13c84
2012-01-30 17:19:53 -08:00
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