apps/ffmpeg-rockchip
1
0
Fork 0
mirror of https://github.com/nyanmisaka/ffmpeg-rockchip.git synced 2025-10-30 12:06:40 +08:00
Code Issues Packages Projects Releases Wiki Activity
53,645 Commits 6 Branches 0 Tags
38fefbc474affdbbac3ad53c2094fe56ddb105a0
Commit Graph

38 Commits

Author SHA1 Message Date
Michael Niedermayer
83fd377c94 j2k/jpeg2000: merge float DWT and related code 
the float conditions are largely changed to check the DWT
instead of the bitexact flag, which previously was wrong
(DWT53 is always int)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-29 00:29:25 +02:00
Michael Niedermayer
fe7136ef82 j2k/jpeg2000: split stepsize in float & int variables 
This is more clear and less prone to mistakes.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-28 22:16:14 +02:00
Michael Niedermayer
f7129ab928 j2k/jpeg2000: fix typo in lut_gain index 
no testcase

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-28 22:16:14 +02:00
Michael Niedermayer
32475f56f3 j2kdec/jpeg2000dec: partially merge quantization code 
The quantization code needs more work, not so much work
merging but more work investigating what is correct.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-28 19:02:00 +02:00
Michael Niedermayer
8cf57efdd7 j2k/jpeg2000: merge lowres code 
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 
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 
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 
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 
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 
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 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-27 15:53:42 +02:00
Michael Niedermayer
a05db52c12 j2k: remove cblk from band 
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 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-27 15:13:18 +02:00
Michael Niedermayer
5161c62595 j2k: fix band coord 
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 
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 
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 
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 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 20:15:50 +02:00
Michael Niedermayer
b01e61a47d jpeg2000: cosmetics & restructuring from jpeg2000 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 20:15:50 +02:00
Michael Niedermayer
228ce33606 j2k: add #includes from jpeg2000 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 20:15:50 +02:00
Michael Niedermayer
874a06bd1f j2k: cosmetics from jpeg2000 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 20:15:50 +02:00
Michael Niedermayer
da90661718 j2k/jpeg2000: merge copyright 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 18:07:48 +02:00
Michael Niedermayer
e708c7fa21 j2k: drop disabled debug code 
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() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 18:07:48 +02:00
Michael Niedermayer
b67fe48f34 jpeg2000/j2k: merge getsigctxno() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 18:07:48 +02:00
Michael Niedermayer
69b9773980 j2k: s/getnbctxno/getsigctxno/g 
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 
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 
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_ 
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 
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 
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 
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 
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 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-09-20 02:13:52 +02:00
Michael Niedermayer
4e3a5bc1f6 j2k: remove unreachable assert() 
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. 
This needs work but it should not rot in soc svn.
 2011-05-24 01:31:53 +02:00