Michael Niedermayer
8cf57efdd7
j2k/jpeg2000: merge lowres code
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This also fixes lowres use with ffplay
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 00:30:06 +02:00
Michael Niedermayer
d4a4661342
j2k/jpeg2000: merge j2k & jpeg2000 dwts, drop j2k dwt
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 21:54:07 +02:00
Michael Niedermayer
243cc38d94
j2k: change fixed point of stepsize to 16.16
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This seems more natural and matches jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 17:58:06 +02:00
Michael Niedermayer
1b5cb6c00a
j2k/jpeg2000: Partially merge quantization code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 17:50:54 +02:00
Michael Niedermayer
9a18395b92
j2k/jpeg2000: merge a few whitespaces
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 16:10:36 +02:00
Michael Niedermayer
c2e942099a
j2k: drop cblknx/y from Jpeg2000Band
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:55:29 +02:00
Michael Niedermayer
8c2e201c4f
j2k/jpeg2000: drop xi/yi0/1 from Jpeg2000Prec
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:53:42 +02:00
Michael Niedermayer
a05db52c12
j2k: remove cblk from band
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cblk is now in the same place as in jpeg2000, which will simplify
merging the 2 decoders
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:51 +02:00
Michael Niedermayer
14652c080d
j2k/jpeg2000: restructure cblk coord
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
5161c62595
j2k: fix band coord
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
9fd23baa74
j2k: merge precinct init code from jpeg2000
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
53ec1c811e
j2k: merge cosmetics and non functional changes from jpeg2000
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 02:27:56 +02:00
Michael Niedermayer
bd89b2b22a
j2k/jpeg2000: log2_prec size cleanup
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This also changes the cblk size storage method to what jpeg2000 uses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 22:29:11 +02:00
Michael Niedermayer
9ea242962c
j2k: ff_j2k_tag_tree_init: check for integer overflow in alloc
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
b01e61a47d
jpeg2000: cosmetics & restructuring from jpeg2000
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
228ce33606
j2k: add #includes from jpeg2000
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
874a06bd1f
j2k: cosmetics from jpeg2000
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
da90661718
j2k/jpeg2000: merge copyright
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 18:07:48 +02:00
Michael Niedermayer
e708c7fa21
j2k: drop disabled debug code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 18:07:48 +02:00
Michael Niedermayer
e66faf71eb
j2k: merge ff_j2k_init_tier1_luts()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 18:07:48 +02:00
Michael Niedermayer
b67fe48f34
jpeg2000/j2k: merge getsigctxno()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 18:07:48 +02:00
Michael Niedermayer
69b9773980
j2k: s/getnbctxno/getsigctxno/g
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 18:07:48 +02:00
Michael Niedermayer
5157ec89ef
j2k: redesign vert_causal_ctx_csty implementation
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The old implementation was incomplete and could not have worked
This also fixes some warnings
New code is untested as i dont seem to have a sample file that uses this.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 18:07:48 +02:00
Michael Niedermayer
d42106c3ac
j2k: rename a few inline functions and data tables to match jpeg2000
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also inlcudes some other cosmetics
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 14:02:44 +02:00
Michael Niedermayer
78c7bff04a
avcodec/j2k: rename J2K_ constants to JPEG2000_
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This should simplify merging the 2 decoders
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-21 21:44:34 +02:00
Michael Niedermayer
0ab0ed2b86
j2k: Rename structs to be more similar to jpeg2000dec
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This should simplify merging
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-21 21:44:34 +02:00
Michael Niedermayer
9bb188da96
j2k: avoid printf() useage in debug code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 19:31:27 +01:00
Michael Niedermayer
da317efd92
j2k: reorder multiplications to avoid interger overflows related to precincts
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Fixes CID703778, CID703777
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-23 00:03:49 +02:00
Michael Niedermayer
45ae9a8fc9
j2k: reorder multiplications to avoid interger overflows related to code blocks
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Fixes CID703776, CID703775
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-23 00:03:49 +02:00
Michael Niedermayer
d1974e05d1
j2k: fix "static is not at beginning of declaration" warning
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 02:13:52 +02:00
Michael Niedermayer
4e3a5bc1f6
j2k: remove unreachable assert()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-10 23:27:17 +02:00
Rukhsana Ruby
88e9397ef1
j2k[c/h] j2kdec.c: Implement 2 code block styles
2011-05-24 01:31:54 +02:00
Rukhsana Ruby
cbe60f3451
j2k: Add void as the parameter of function ff_j2k_init_tier1_luts
2011-05-24 01:31:54 +02:00
Kamil Nowosad
83654c7b1b
Add Kamil Nowosads j2k code.
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This needs work but it should not rot in soc svn.
2011-05-24 01:31:53 +02:00