Michael Niedermayer
29d147c94d
Merge commit '059a934806d61f7af9ab3fd9f74994b838ea5eba'
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* commit '059a934806d61f7af9ab3fd9f74994b838ea5eba':
lavc: Consistently prefix input buffer defines
Conflicts:
doc/examples/decoding_encoding.c
libavcodec/4xm.c
libavcodec/aac_adtstoasc_bsf.c
libavcodec/aacdec.c
libavcodec/aacenc.c
libavcodec/ac3dec.h
libavcodec/asvenc.c
libavcodec/avcodec.h
libavcodec/avpacket.c
libavcodec/dvdec.c
libavcodec/ffv1enc.c
libavcodec/g2meet.c
libavcodec/gif.c
libavcodec/h264.c
libavcodec/h264_mp4toannexb_bsf.c
libavcodec/huffyuvdec.c
libavcodec/huffyuvenc.c
libavcodec/jpeglsenc.c
libavcodec/libxvid.c
libavcodec/mdec.c
libavcodec/motionpixels.c
libavcodec/mpeg4videodec.c
libavcodec/mpegvideo.c
libavcodec/noise_bsf.c
libavcodec/nuv.c
libavcodec/nvenc.c
libavcodec/options.c
libavcodec/parser.c
libavcodec/pngenc.c
libavcodec/proresenc_kostya.c
libavcodec/qsvdec.c
libavcodec/svq1enc.c
libavcodec/tiffenc.c
libavcodec/truemotion2.c
libavcodec/utils.c
libavcodec/utvideoenc.c
libavcodec/vc1dec.c
libavcodec/wmalosslessdec.c
libavformat/adxdec.c
libavformat/aiffdec.c
libavformat/apc.c
libavformat/apetag.c
libavformat/avidec.c
libavformat/bink.c
libavformat/cafdec.c
libavformat/flvdec.c
libavformat/id3v2.c
libavformat/isom.c
libavformat/matroskadec.c
libavformat/mov.c
libavformat/mpc.c
libavformat/mpc8.c
libavformat/mpegts.c
libavformat/mvi.c
libavformat/mxfdec.c
libavformat/mxg.c
libavformat/nutdec.c
libavformat/oggdec.c
libavformat/oggparsecelt.c
libavformat/oggparseflac.c
libavformat/oggparseopus.c
libavformat/oggparsespeex.c
libavformat/omadec.c
libavformat/rawdec.c
libavformat/riffdec.c
libavformat/rl2.c
libavformat/rmdec.c
libavformat/rtpdec_latm.c
libavformat/rtpdec_mpeg4.c
libavformat/rtpdec_qdm2.c
libavformat/rtpdec_svq3.c
libavformat/sierravmd.c
libavformat/smacker.c
libavformat/smush.c
libavformat/spdifenc.c
libavformat/takdec.c
libavformat/tta.c
libavformat/utils.c
libavformat/vqf.c
libavformat/westwood_vqa.c
libavformat/xmv.c
libavformat/xwma.c
libavformat/yop.c
Merged-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-27 23:15:19 +02:00
Michael Niedermayer
96e73fa649
avcodec/jpeg2000dec: Merge i_stepsize/2 decoder special case into dequant
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-28 15:26:31 +02:00
Michael Niedermayer
317be53ca6
avcodec/jpeg2000: Support 32 decomposition levels
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Fixes Ticket4680
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-28 03:16:06 +02:00
Michael Niedermayer
c72a831931
avcodec/jpeg2000dec: Support progression order changes
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Fixes Ticket4657
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-26 21:00:10 +02:00
Michael Niedermayer
f1e173049e
avcodec/jpeg2000: Remove CBLK limit
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This also reduces the amount of memory needed
Fixes Ticket4672
The new code seems slightly faster as well, probably due to better cache usage
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-26 01:00:17 +02:00
Michael Niedermayer
67fc898243
avcodec/jpeg2000: Improve right bottom precinct positions
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Fixes Ticket4656
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-25 00:23:31 +02:00
Michael Niedermayer
4e926fb969
avcodec/jpeg2000: Move L band scaling from the 9/7f wavelet to quantization stage
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This reduces the number of operations
Its not done for 9/7i as that would overflow thanks to JPEG2000 allowing
32 decomposition levels
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-22 03:01:24 +02:00
Michael Niedermayer
6c7b1597c7
avcodec/jpeg2000: Move H band scaling from wavelet into quantization code
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This reduces the number of operations done and is equivalent except for
rounding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-22 02:00:57 +02:00
Michael Niedermayer
1c495b0bf6
avcodec/jpeg2000: Move gainb handling into the quantization code
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thats how the specification defines it, this also improves numerical
accuracy of the integer wavelet implementation. It otherwise should
be equivalent, in case of overflows this can be reverted.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-22 01:36:05 +02:00
Michael Niedermayer
ec5164aa31
avcodec/jpeg2000: Fix regression with multiple tiles
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Fixes Ticket 4624
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-14 22:59:50 +02:00
Michael Niedermayer
a206c13289
avcodec/jpeg2000: Change codeblock coords to same origin as bands
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-14 22:59:50 +02:00
Michael Niedermayer
d9841e53e2
avcodec/jpeg2000: Change precinct coords to same origin as bands
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-14 22:59:42 +02:00
Michael Niedermayer
59c107292c
avcodec/jpeg2000: Fix band coords
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-14 21:58:38 +02:00
James Almer
9f815bc2c2
avcodec/jpeg200dsp: add ff_rct_int_{sse2,avx2}
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-06-13 16:53:31 -03:00
James Almer
7912a6830d
avcodec/jpeg200dsp: add ff_ict_float_{sse,avx}
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Original intrinsics version by Nicolas Bertrand.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-06-13 16:53:27 -03:00
Michael Niedermayer
dc73c7adc0
avcodec/jpeg2000dec: Fix Selective arithmetic coding bypass and Multiple codeword segments
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These 2 are highly related so they are in the same commit
Fixes part of Ticket4605
Fixes p0_04.j2k
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-12 03:12:54 +02:00
Michael Niedermayer
dbbb31e5bb
avcodec/jpeg2000: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 18:48:39 +02:00
Michael Niedermayer
44327cbc9a
avcodec/jpeg2000: Disable special case for JPEG2000_QSTY_SI
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The code gave apparently completely wrong values
Fixes Ticket2872
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 16:44:32 +02:00
Michael Niedermayer
074159ed70
avcodec/jpeg2000dec: Fix subsampled decoding
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Fixes part of Ticket3619
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 01:02:05 +02:00
Michael Niedermayer
7a79c055e3
Merge commit 'a2448cfe167a4cd4eb631318550d4eef38fca24a'
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* commit 'a2448cfe167a4cd4eb631318550d4eef38fca24a':
jpeg2000: do not compute the same value twice
Conflicts:
libavcodec/jpeg2000.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-13 15:20:40 +01:00
Vittorio Giovara
a2448cfe16
jpeg2000: do not compute the same value twice
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CC: libav-stable@libav.org
Bug-Id: CID 1026771 / CID 1026772 / CID 1026773
2014-11-13 01:41:27 +01:00
Michael Niedermayer
97511bc7cf
Merge commit '10306e9c5fcc28bd9310a9b38f21540e9e1433e9'
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* commit '10306e9c5fcc28bd9310a9b38f21540e9e1433e9':
jpeg2000: fix dereferencing invalid pointers during cleanup
Conflicts:
libavcodec/jpeg2000.c
See: 09927f3eaa
See: 912ce9dd20
See: 9e477a3770
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-24 01:45:42 +02:00
Vittorio Giovara
10306e9c5f
jpeg2000: fix dereferencing invalid pointers during cleanup
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CC: libav-stable@libav.org
Found-by: Laurent Butti <laurentb@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2014-06-23 18:58:29 -04:00
Michael Niedermayer
f9cd317223
Merge commit 'fe4d5fe9361162f9033ff1bd84bfc1b2091ba785'
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* commit 'fe4d5fe9361162f9033ff1bd84bfc1b2091ba785':
jpeg2000: Mark static data init functions as av_cold
Conflicts:
libavcodec/jpeg2000.c
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-17 20:42:10 +02:00
Diego Biurrun
fe4d5fe936
jpeg2000: Mark static data init functions as av_cold
2014-06-17 08:44:07 -07:00
Lou Logan
88f2586adb
fix various typos
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Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-03 10:58:19 -08:00
Michael Niedermayer
e54f4510aa
avcodec/jpeg2000: zero i/f_data
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Fixes uninitialized use of variables
Fixes part of Ticket2921
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-13 21:48:28 +02:00
Michael Niedermayer
9e477a3770
jpeg2000: fix null pointer dereference in case of malloc failure
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-23 18:06:54 +02:00
Michael Niedermayer
09927f3eaa
jpeg2000: zero reslevel array on allocation
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prevent use of uninitialized values
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-23 18:06:54 +02:00
Michael Niedermayer
912ce9dd20
jpeg2000: fix dereferencing invalid pointers
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Found-by: Laurent Butti <laurentb@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-23 17:36:53 +02:00
Michael Niedermayer
f57119b8e5
jpeg2000: fix overflow in dequantization
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Fixes decoding of file generated with:
ffmpeg -f lavfi -i smptehdbars=hd720 -pix_fmt rgb48 /tmp/o.jp2
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-13 12:44:37 +02:00
Michael Niedermayer
1abb875c98
Merge commit 'daeb4e3042f2ecae2d41aaa4cae0bed932539788'
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* commit 'daeb4e3042f2ecae2d41aaa4cae0bed932539788':
jpeg2000: Proper cleanup on failure in decode_frame()
Conflicts:
libavcodec/jpeg2000.c
See: 9d56ccf5
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 16:11:01 +02:00
Michael Niedermayer
2328e7e865
Merge commit '5bf208f659703895df7926238dcfa8a8175de36b'
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* commit '5bf208f659703895df7926238dcfa8a8175de36b':
jpeg2000: Use separate fields for int and float codepaths
jpeg2000: Split int/float codepaths depending on the DWT
Conflicts:
libavcodec/jpeg2000.c
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 15:30:05 +02:00
Michael Niedermayer
11cf4b7247
Merge commit 'f9581f1414ec8e3e7d0868793cda4f2e4fa113ea'
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* commit 'f9581f1414ec8e3e7d0868793cda4f2e4fa113ea':
jpeg2000: Improve reduced resolution decoding
jpeg2000: Compute quantization for 'scalar derived' in the correct case.
jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()
Conflicts:
libavcodec/jpeg2000.c
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 15:20:37 +02:00
Michael Niedermayer
ac3ca3d311
Merge commit 'ef35d6dbc6c3b7ba6b13ac13fc8e797cc1268c8f'
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* commit 'ef35d6dbc6c3b7ba6b13ac13fc8e797cc1268c8f':
jpeg2000: Propagate error code from get_cox()
jpeg2000: Check that nreslevels2decode has been initialized before use
Conflicts:
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 14:50:51 +02:00
Luca Barbato
daeb4e3042
jpeg2000: Proper cleanup on failure in decode_frame()
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
5bf208f659
jpeg2000: Use separate fields for int and float codepaths
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Split stepsize and data into int and float variants.
Eliminates a number of casts and simplifies spotting errors.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
db13e02c6f
jpeg2000: Compute corrections of sub-band coordinates
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
690c8af97b
jpeg2000: Remove unneeded variable initialization
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
952f7ed3c0
jpeg2000: Compute quantization for 'scalar derived' in the correct case.
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Scalar derived case is represented by the JPEG2K_QSTY_SI define.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
78962d3df4
jpeg2000: Check that nreslevels2decode has been initialized before use
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Avoid buffer overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
4e11b15534
jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
4cbd5ed11b
jpeg2000: Fix compute precedence error in lut_gain index
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
b44925ae6b
jpeg2000: Initialize code blocks structures in precincts to 0
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Prevent use of uninitialized memory / valgrind failure.
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
2c3901b2c3
jpeg2000: Remove unneeded returns
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
ffb1051b9b
jpeg2000: Zero prec->cblk
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Prevent use of uninitialized memory / valgrind failure
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 22:02:54 +02:00
Michael Niedermayer
6e9bfc19bd
jpeg2000: check that nreslevels2decode has been initialized before use
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 18:34:07 +02:00
Michael Niedermayer
234f76ae7d
jpeg2000: Fix unintended sign extension in malloc arguments of prec
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Fixes: CID1026772/3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:59:40 +02:00
Michael Niedermayer
d8c10324ed
jpeg2000: Fix Unintended sign extension in malloc arguments of cblk.
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Fixes CID1026770
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:16:19 +02:00
Michael Niedermayer
9d56ccf5af
j2k/jpeg2000dec: merge
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:10:08 +02:00