Martin Storsjö [Thu, 11 Jul 2013 13:39:23 +0000 (16:39 +0300)]
ac3dec: Consistently use AC3_BLOCK_SIZE and sizeof
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Thu, 11 Jul 2013 13:30:18 +0000 (16:30 +0300)]
ac3dec: Increment channel pointers only once per channel
If the channel mapping map multiple output channels to one
input channel, we should only increment the actual pointer once.
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
Nicolas Bertrand [Sat, 13 Jul 2013 08:10:26 +0000 (10:10 +0200)]
jpeg2000: Remove unused passes array in Jpeg200Cblk structure
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Nicolas Bertrand [Fri, 12 Jul 2013 21:15:43 +0000 (23:15 +0200)]
jpeg2000: Initialize only once mqc arrays
Improves decoding speed.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Tue, 9 Jul 2013 15:57:49 +0000 (17:57 +0200)]
vf_interlace: better handling of odd video size
Signed-off-by: Martin Storsjö <martin@martin.st>
Sean McGovern [Wed, 10 Jul 2013 17:37:05 +0000 (13:37 -0400)]
fate: use current syntax for the scale filter
Signed-off-by: Martin Storsjö <martin@martin.st>
Luca Barbato [Wed, 10 Jul 2013 17:00:15 +0000 (19:00 +0200)]
dca: Respect the current limits in the downmixing capabilities
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Wed, 10 Jul 2013 16:07:45 +0000 (18:07 +0200)]
dca: Error out on missing DSYNC
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Wed, 10 Jul 2013 02:54:49 +0000 (04:54 +0200)]
pcm: always use codec->id instead of codec_id
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Wed, 10 Jul 2013 18:27:03 +0000 (20:27 +0200)]
vdpau: use the correct namespace for the union
Vdp is used by libvdpau, use AVVDPAU as used for the rest.
Reported-by: Alexis Ballier <aballier@gentoo.org>
Luca Barbato [Wed, 10 Jul 2013 02:35:34 +0000 (04:35 +0200)]
mlpdec: Do not set invalid context in read_restart_header
The faulty values rippled further down the codepath causing a
hard-to-track segfault in the assembly code.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Wed, 10 Jul 2013 01:18:14 +0000 (03:18 +0200)]
mlpdsp: x86: Respect cpuflags
Luca Barbato [Sat, 29 Jun 2013 04:37:32 +0000 (06:37 +0200)]
pcx: Do not overread source buffer in pcx_rle_decode
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Sat, 29 Jun 2013 04:25:31 +0000 (06:25 +0200)]
pcx: K&R formatting cosmetics
Martin Storsjö [Tue, 9 Jul 2013 17:51:00 +0000 (20:51 +0300)]
configure: Check for support for labels in the inline assembly
Use this for enabling the ppc timer.h implementation only on
assemblers that support labels in the inline assembly.
Signed-off-by: Martin Storsjö <martin@martin.st>
Luca Barbato [Sat, 29 Jun 2013 03:29:54 +0000 (05:29 +0200)]
wmavoice: conceal clearly corrupted blocks
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Sat, 29 Jun 2013 01:10:59 +0000 (03:10 +0200)]
wmavoice: use init_static_data
Luca Barbato [Sat, 29 Jun 2013 01:02:02 +0000 (03:02 +0200)]
wmavoice: return meaningful error codes
Luca Barbato [Sat, 29 Jun 2013 05:26:48 +0000 (07:26 +0200)]
iff: Do not read over the source buffer
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Sat, 29 Jun 2013 05:05:54 +0000 (07:05 +0200)]
iff: K&R formatting cosmetics
Luca Barbato [Tue, 9 Jul 2013 12:59:33 +0000 (14:59 +0200)]
qdm2: Conceal broken samples
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Tue, 9 Jul 2013 12:44:02 +0000 (14:44 +0200)]
qdm2: refactor joined stereo support
qdm2 does support only two channels. Loop over the run once.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Sun, 7 Jul 2013 10:56:12 +0000 (12:56 +0200)]
adpcm: Write the correct number of samples for ima-dk4
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Tue, 9 Jul 2013 07:18:16 +0000 (09:18 +0200)]
imc: Catch a division by zero
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Tue, 9 Jul 2013 02:44:26 +0000 (04:44 +0200)]
atrac3: Error on impossible encoding/channel combinations
Joint stereo encoded mono is impossible.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Tue, 9 Jul 2013 02:20:23 +0000 (04:20 +0200)]
atrac3: set the getbits context the right buffer_end
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Mon, 8 Jul 2013 23:03:13 +0000 (01:03 +0200)]
atrac3: fix error handling
decode_tonal_components returns a proper AVERROR.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Martin Storsjö [Sun, 7 Jul 2013 14:03:00 +0000 (17:03 +0300)]
movenc: Rename the timestamp parameter to dts in write_hint_packets
This matches its actual intended use better.
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Sun, 7 Jul 2013 13:55:26 +0000 (16:55 +0300)]
movenc: Make sure the RTP hint tracks have nondecreasing DTS
The RTP timestamps can be decreasing for codecs with B-frames. For
these cases, make sure the timestamps in the MP4 file track itself
are nondecreasing, and add an offset to the RTP packet hint instead
to produce the intended RTP timestamp.
Signed-off-by: Martin Storsjö <martin@martin.st>
Luca Barbato [Thu, 27 Jun 2013 00:50:52 +0000 (02:50 +0200)]
qdm2: check and reset dithering index per channel
Checking per subband would have the index exceed the
dithering noise table size.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Thu, 27 Jun 2013 00:49:15 +0000 (02:49 +0200)]
qdm2: formatting cosmetics
Apply the usual style plus drop few unnecessary return at the end
of void functions.
Luca Barbato [Thu, 27 Jun 2013 00:20:59 +0000 (02:20 +0200)]
qdm2: use init_static_data
Luca Barbato [Thu, 27 Jun 2013 02:30:20 +0000 (04:30 +0200)]
westwood_vqa: do not free extradata on error in read_header
The extradata is already freed by avformat_open_input on
failure.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Thu, 27 Jun 2013 01:19:05 +0000 (03:19 +0200)]
vqavideo: check the version
Prevent out of buffer write.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Sat, 6 Jul 2013 23:52:51 +0000 (01:52 +0200)]
cmdutils: wrap exit explicitly
Some C runtime implementations deadlock when calling threading functions
on the atexit() handler.
Use a simpler wrapper similar to av_log to call the cleanup function
before exit.
Bug-Id: 523
Martin Storsjö [Sun, 7 Jul 2013 11:59:47 +0000 (14:59 +0300)]
movenc: K&R formatting cosmetics
Signed-off-by: Martin Storsjö <martin@martin.st>
Michael Niedermayer [Sun, 7 Jul 2013 09:56:02 +0000 (11:56 +0200)]
Makefile: Remove stray tabs
Signed-off-by: Martin Storsjö <martin@martin.st>
Ronald S. Bultje [Sun, 23 Jun 2013 04:16:11 +0000 (21:16 -0700)]
vp8: Wait for prev_frame to parse segment_map before reading it
This fixes occasional failures of vp8-test-vector-010 with frame-level
multithreading enabled.
Signed-off-by: Martin Storsjö <martin@martin.st>
Ronald S. Bultje [Mon, 24 Jun 2013 23:13:58 +0000 (19:13 -0400)]
yuv4mpeg: Correctly round chroma up for odd luma sizes
Signed-off-by: Martin Storsjö <martin@martin.st>
Michael Niedermayer [Mon, 1 Jul 2013 21:38:08 +0000 (23:38 +0200)]
rmdec: Use the AVIOContext given as parameter in rm_read_metadata()
This fixes crashes when playing back certain RealRTSP streams.
When invoked from the RTP depacketizer, the full realmedia
demuxer isn't invoked, but only certain functions from it, where
a separate AVIOContext is passed in as parameter (for the buffer
containing the data to parse). The functions called from within
those entry points should only be using that parameter, not
s->pb. In the depacketizer case, s is the RTSP context, where ->pb
is null.
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
Michael Niedermayer [Mon, 24 Jun 2013 12:23:44 +0000 (14:23 +0200)]
avio: Handle AVERROR_EOF in the same way as the return value 0
This makes sure the ffurl_read_complete function actually
returns the number of bytes read, as the documentation of the
function says, even if the underlying protocol uses AVERROR_EOF
instead of 0.
Signed-off-by: Martin Storsjö <martin@martin.st>
Luca Barbato [Mon, 24 Jun 2013 16:12:24 +0000 (18:12 +0200)]
wtv: Mark attachment with a negative stream id
A sid 0 would be mismatched to the attachment.
Prevent NULL pointer dereference.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Fri, 21 Jun 2013 12:47:01 +0000 (14:47 +0200)]
avprobe: rename the prettyprint structures
Diego Biurrun [Fri, 5 Jul 2013 15:42:37 +0000 (17:42 +0200)]
tools: Wording and formatting cosmetics
Diego Biurrun [Tue, 2 Jul 2013 15:16:18 +0000 (17:16 +0200)]
tests: Only run noproxy test if networking is enabled
Luca Barbato [Sat, 6 Jul 2013 10:05:27 +0000 (12:05 +0200)]
fifo: K&R formatting cosmetics
Luca Barbato [Mon, 1 Jul 2013 01:05:41 +0000 (03:05 +0200)]
kmvc: Clip pixel position to valid range
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Mon, 1 Jul 2013 01:04:15 +0000 (03:04 +0200)]
kmvc: use fixed sized arrays in the context
Avoid some boilerplate code to dynamically allocate and then free the
buffers.
Luca Barbato [Fri, 5 Jul 2013 13:35:30 +0000 (15:35 +0200)]
bitstream_filter: K&R formatting cosmetics
Luca Barbato [Thu, 4 Jul 2013 19:53:08 +0000 (21:53 +0200)]
compat: wrap math.h to avoid AIX-specific clashes
AIX defines a class() function in its math.h header without any
guard.
Luca Barbato [Thu, 27 Jun 2013 01:17:32 +0000 (03:17 +0200)]
log: pass the correct parameters to missing_feature_sample
CC:libav-stable@libav.org
Luca Barbato [Wed, 3 Jul 2013 12:55:50 +0000 (14:55 +0200)]
indeo: reject negative array indexes
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Luca Barbato [Wed, 3 Jul 2013 12:01:32 +0000 (14:01 +0200)]
indeo: Cosmetic formatting
Trim some overly long lines.
Luca Barbato [Wed, 3 Jul 2013 11:59:16 +0000 (13:59 +0200)]
indeo: Refactor ff_ivi_init_tiles and ivi_decode_blocks
Spin large and mostly self contained blocks into stand alone
functions.
Luca Barbato [Wed, 3 Jul 2013 10:58:40 +0000 (12:58 +0200)]
indeo: Refactor ff_ivi_dec_huff_desc
Spare an indentation level.
Luca Barbato [Wed, 3 Jul 2013 09:18:30 +0000 (11:18 +0200)]
indeo: use a typedef for the mc function pointer
Jason Garrett-Glaser [Mon, 1 Jul 2013 19:06:22 +0000 (12:06 -0700)]
cabac: x86 version of get_cabac_bypass
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Kostya Shishkov [Wed, 3 Jul 2013 18:46:28 +0000 (20:46 +0200)]
aic: use chroma scan tables while decoding luma component in progressive mode
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.
Michael Niedermayer [Mon, 1 Jul 2013 08:01:39 +0000 (10:01 +0200)]
jpeg2000: Use the matching coding style struct for transform selection
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:38 +0000 (10:01 +0200)]
jpeg2000: Merge rescaling with interleaving in 9/7 IDWT
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:37 +0000 (10:01 +0200)]
jpeg2000: Optimize output sample conversion
67935 -> 29984 kcycles
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:36 +0000 (10:01 +0200)]
jpeg2000: Reset s->numX/Ytiles on tile deallocation
Keep the structure fields more consistent after cleanup.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:35 +0000 (10:01 +0200)]
jpeg2000: Optimize dequantization
Float: 4700 -> 2700 cycles
Integer: 4400 -> 2800 cycles
(sandybridge i7)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:34 +0000 (10:01 +0200)]
jpeg2000: Do not assume a single tile
In preparation of supporting multiple tiles.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:33 +0000 (10:01 +0200)]
jpeg2000: Speed up jpeg2000_decode_tile()
Skip processing bands with dimension set to 0.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:32 +0000 (10:01 +0200)]
jpeg2000: Use EBCOT's CAUSAL and BYPASS mode in decode_cblk()
Speed it up a bit.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:31 +0000 (10:01 +0200)]
jpeg2000: Simplify jpeg2000_decode_packets()
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:30 +0000 (10:01 +0200)]
jpeg2000: Do not crash on NULL node in tag_tree_decode
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:29 +0000 (10:01 +0200)]
jpeg2000: Refactor SOT marker parsing
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Luca Barbato [Mon, 1 Jul 2013 08:01:28 +0000 (10:01 +0200)]
jpeg2000: Proper cleanup on failure in decode_frame()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:27 +0000 (10:01 +0200)]
jpeg2000: Use the correct sizeof in memset for T1 data
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:26 +0000 (10:01 +0200)]
jpeg2000: Simplify init_tile()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:25 +0000 (10:01 +0200)]
jpeg2000: Update pixel format support
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:24 +0000 (10:01 +0200)]
jpeg2000: Compute corrections of sub-band coordinates
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:23 +0000 (10:01 +0200)]
jpeg2000: Remove unneeded variable initialization
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:22 +0000 (10:01 +0200)]
jpeg2000: Use separate fields for int and float codepaths
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:21 +0000 (10:01 +0200)]
jpeg2000: Split int/float codepaths depending on the DWT
DWT53 is always int, DWT97 is always float.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:20 +0000 (10:01 +0200)]
jpeg2000: Improve reduced resolution decoding
Correctly scale down the component coordinates and
clean up some redundant code.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:19 +0000 (10:01 +0200)]
jpeg2000: Compute quantization for 'scalar derived' in the correct case.
Scalar derived case is represented by the JPEG2K_QSTY_SI define.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:18 +0000 (10:01 +0200)]
jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:17 +0000 (10:01 +0200)]
jpeg2000: Fix compute precedence error in lut_gain index
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:16 +0000 (10:01 +0200)]
jpeg2000: Initialize code blocks structures in precincts to 0
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:15 +0000 (10:01 +0200)]
jpeg2000: Check that we have enough components for MCT
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:14 +0000 (10:01 +0200)]
jpeg2000: Check that there is a SOT before SOD
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:13 +0000 (10:01 +0200)]
jpeg2000: Remove unneeded returns
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:12 +0000 (10:01 +0200)]
jpeg2000: Propagate error code from get_cox()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:11 +0000 (10:01 +0200)]
jpeg2000: Check that nreslevels2decode has been initialized before use
Avoid buffer overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:10 +0000 (10:01 +0200)]
jpeg2000: Drop unused and writeonly fields
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:09 +0000 (10:01 +0200)]
jpeg2000: Correctly calculate sgnd
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:08 +0000 (10:01 +0200)]
jpeg2000: check len before parsing header
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:07 +0000 (10:01 +0200)]
jpeg2000: Check component number in get_coc() and get_qcc()
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:06 +0000 (10:01 +0200)]
jpeg2000: Check zero bit-plane validity
Prevent integer overflows.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Luca Barbato [Mon, 1 Jul 2013 08:01:05 +0000 (10:01 +0200)]
jpeg2000: Validate block lengthinc
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>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:04 +0000 (10:01 +0200)]
jpeg2000: Validate SIZ parsing
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:03 +0000 (10:01 +0200)]
jpeg2000: Validate SOT parsing
Avoid some overreads.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:01:02 +0000 (10:01 +0200)]
jpeg2000: Use bytestream2
Prevent a number of overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Luca Barbato [Mon, 1 Jul 2013 08:01:01 +0000 (10:01 +0200)]
jpeg2000: Clean up return paths and error messages
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Luca Barbato [Mon, 1 Jul 2013 08:01:00 +0000 (10:01 +0200)]
jpeg2000: Define the maximum decomposition levels
And define the resolution levels according.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Niedermayer [Mon, 1 Jul 2013 08:00:59 +0000 (10:00 +0200)]
jpeg2000: Check code-block size
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>
Luca Barbato [Mon, 1 Jul 2013 08:00:58 +0000 (10:00 +0200)]
jpeg2000: Validate resolution levels
There are 32 maximum decomposition levels, thus 33 resolution levels.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>