Pascal Massimino
a90cb2be6e
reduce number of copies and mallocs in alpha plane enc/dec
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Change-Id: Ice48d2dd403c18870567ee6e1b210b1eb3d5b44f
2011-12-23 01:21:53 -08:00
James Zern
b1662b0530
fix some more type conversion warnings w/MSVC
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API & memory related warnings will be dealt with separately
Change-Id: I8a7893baa4d5035c963fb3c16e0bb4eee742e968
2011-12-21 16:07:16 -08:00
Pascal Massimino
6aac1df17b
add a bunch of missing 'extern "C"'
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Change-Id: I8c0ada049ce9fa7ef14164b90d58e999cdabba53
2011-12-13 10:51:32 -08:00
Pascal Massimino
08e865822a
trap alpha-decoding error
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Improves robustness to bad bitstream.
Change-Id: I87ca03ccd12d4d690904b35f8dfc2a20a28fb47b
2011-12-08 06:34:00 -08:00
James Zern
67228734dc
cosmetics after e1947a9
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indent / spelling / line length & a couple missing consts
Change-Id: Id282cb7bc6881d4738a3d9fa912b5b22a007c4d2
2011-11-30 18:51:20 -08:00
Vikas Arora
e1947a9299
Add Alpha encode/decode code.
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Add code for Alpha encoding & decoding. The alpha compression is done
via backward reference counts encoded with Arithmetic encoder (TCoder).
Also provided is lossy Alpha pre-processing option via level-quantizations
using kNN heuristic.
Change-Id: Ib6b13530c1a4ab6493edcb586ad29fe242bc1766
2011-11-30 17:53:09 +05:30
