Diego Biurrun
cd7b6deeaa
tools: Wording and formatting cosmetics
2013-07-06 15:36:57 +02:00
Diego Biurrun
6516632967
tests: Only run noproxy test if networking is enabled
2013-07-06 15:36:57 +02:00
Luca Barbato
73142e7533
fifo: K&R formatting cosmetics
2013-07-06 14:28:06 +02:00
Luca Barbato
4e7f0b082d
kmvc: Clip pixel position to valid range
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-06 14:12:45 +02:00
Luca Barbato
8f68977054
kmvc: use fixed sized arrays in the context
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Avoid some boilerplate code to dynamically allocate and then free the
buffers.
2013-07-06 14:12:42 +02:00
Luca Barbato
4972e5a186
bitstream_filter: K&R formatting cosmetics
2013-07-05 19:38:24 +02:00
Luca Barbato
d3635f3ab0
compat: wrap math.h to avoid AIX-specific clashes
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AIX defines a class() function in its math.h header without any
guard.
2013-07-04 21:54:32 +02:00
Luca Barbato
0420c810ce
log: pass the correct parameters to missing_feature_sample
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CC:libav-stable@libav.org
2013-07-04 21:25:11 +02:00
Luca Barbato
6a10142faa
indeo: reject negative array indexes
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-04 16:06:11 +02:00
Luca Barbato
6dfacd7ab1
indeo: Cosmetic formatting
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Trim some overly long lines.
2013-07-04 16:06:10 +02:00
Luca Barbato
62256010e9
indeo: Refactor ff_ivi_init_tiles and ivi_decode_blocks
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Spin large and mostly self contained blocks into stand alone
functions.
2013-07-04 16:06:10 +02:00
Luca Barbato
f6f36ca8ca
indeo: Refactor ff_ivi_dec_huff_desc
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Spare an indentation level.
2013-07-04 16:06:10 +02:00
Luca Barbato
e6d8acf6a8
indeo: use a typedef for the mc function pointer
2013-07-04 16:06:10 +02:00
Jason Garrett-Glaser
d222f6e39e
cabac: x86 version of get_cabac_bypass
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-04 16:06:10 +02:00
Kostya Shishkov
410066986f
aic: use chroma scan tables while decoding luma component in progressive mode
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For some unclear reason Apple decided to use the same scan tables for luma and
chroma in the progressive mode while using different ones for luma in the
interlaced mode.
2013-07-04 12:09:45 +02:00
Michael Niedermayer
95a57d26d8
jpeg2000: Use the matching coding style struct for transform selection
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Fixes a null pointer dereference.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
c4604b8792
jpeg2000: Merge rescaling with interleaving in 9/7 IDWT
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
22e18ea39e
jpeg2000: Optimize output sample conversion
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67935 -> 29984 kcycles
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
f0552e63a6
jpeg2000: Reset s->numX/Ytiles on tile deallocation
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Keep the structure fields more consistent after cleanup.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
e11099db20
jpeg2000: Optimize dequantization
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Float: 4700 -> 2700 cycles
Integer: 4400 -> 2800 cycles
(sandybridge i7)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
c1dcbc590d
jpeg2000: Do not assume a single tile
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In preparation of supporting multiple tiles.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
53d5d89c1b
jpeg2000: Speed up jpeg2000_decode_tile()
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Skip processing bands with dimension set to 0.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
64f6570c6e
jpeg2000: Use EBCOT's CAUSAL and BYPASS mode in decode_cblk()
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Speed it up a bit.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
d57c737ac3
jpeg2000: Simplify jpeg2000_decode_packets()
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Raise PATCHWELCOME error in case of non-implemented progression order.
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 20:05:47 +02:00
Michael Niedermayer
09d5929f37
jpeg2000: Do not crash on NULL node in tag_tree_decode
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
aa16bbaf9b
jpeg2000: Refactor SOT marker parsing
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +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
589e5b52f6
jpeg2000: Use the correct sizeof in memset for T1 data
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
5b73916d34
jpeg2000: Simplify init_tile()
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
33e665a6ab
jpeg2000: Update pixel format support
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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
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
a458b91cf4
jpeg2000: Split int/float codepaths depending on the DWT
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DWT53 is always int, DWT97 is always float.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
f9581f1414
jpeg2000: Improve reduced resolution decoding
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Correctly scale down the component coordinates and
clean up some redundant code.
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
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
cf04af2086
jpeg2000: Check that we have enough components for MCT
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Avoid overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
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
b564784a20
jpeg2000: Check that there is a SOT before SOD
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Avoid overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
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
ef35d6dbc6
jpeg2000: Propagate error code from get_cox()
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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
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
86a2602e16
jpeg2000: Drop unused and writeonly fields
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
ac921338a4
jpeg2000: Correctly calculate sgnd
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
fd54dd028b
jpeg2000: check len before parsing header
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Avoid overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
eae63e3c15
jpeg2000: Check component number in get_coc() and get_qcc()
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Avoid overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
17e5d614a8
jpeg2000: Check zero bit-plane validity
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Prevent integer overflows.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Luca Barbato
7e201d575d
jpeg2000: Validate block lengthinc
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Currently we are using an array with a static data size.
Similar to a patch with the same purpose by Michael Niedermayer.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00