Diego Biurrun
7f9f771eac
avcodec: Don't anonymously typedef structs
10 years ago
Michael Niedermayer
849b9d34c7
wmalosslessdec: fix mclms_coeffs* array size
...
Fixes corruption of context
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
Bug-Id: CVE-2014-2098
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Diego Biurrun
cc8163e1a3
avcodec: more correct printf specifiers
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Hendrik Leppkes
3ca5df36a5
wmall: use AVFrame API properly
...
This fixes a bug with non-refcounted callers resulting in invalid memory access.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Diego Biurrun
12e25ed284
avcodec: av_log_missing_feature(1) ---> avpriv_request_sample()
12 years ago
Diego Biurrun
6d97484d72
avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()
12 years ago
Diego Biurrun
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
f3298f1299
Return proper error code after av_log_ask_for_sample()
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Diego Biurrun
8f4c414df6
Improve wording and spelling of av_log_missing_feature messages.
12 years ago
Justin Ruggles
2725ce7c7c
wmalossless: output in planar sample format
12 years ago
Michael Niedermayer
d65d834731
wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.
...
Fixes CVE-2012-2799
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Anton Khirnov
6a99310fce
wmalosslessdec: Fix reading too many bits in decode_channel_residues()
...
Fixes a part of CVE-2012-2795
CC:libav-stable@libav.org
Based on a patch by Michael Niedermayer <michaelni@gmx.at>
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
12 years ago
Michael Niedermayer
f48fbf2eb5
wmalosslessdec: fix a get_bits(0) in decode_ac_filter
...
Fixes a part of CVE-2012-2795
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Michael Niedermayer
607f57152c
wmalosslessdec: make MCLMS arrays big enough for what is written into them.
...
Fixes a part of CVE-2012-2795
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Anton Khirnov
065b3a1cfa
wmalosslessdec: increase channel_coeffs/residues size
...
Fixes CVE-2012-2792
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
12 years ago
Anton Khirnov
4a969030e4
wmalosslessdec: increase WMALL_BLOCK_MAX_BITS to 14.
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Diego Biurrun
30b1961c66
Mark a number of variables only used in av_dlog() calls as av_unused.
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This fixes a number of unused-but-set gcc warnings.
13 years ago
Jakub Stachowski
ddffe3de43
WMAL: Shift output samples by the specified number of padding zeroes.
...
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mashiat Sarker Shakkhar
363c3a44ff
WMAL: Restore removed code in mclms_predict()
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Based on observations made by Jakub Stachowski <qbast@go2.pl>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Kostya Shishkov
0e23b50821
wmall: fix reconstructing audio with uncoded channels
13 years ago
Mashiat Sarker Shakkhar
c8370e6e35
WMAL cosmetics: fix indentation
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Jakub Stachowski
035a394eac
WMAL: do not output last frame again if nothing was decoded in current packet
...
Reviewed-by: Mashiat Sarker Shakkhar <mashiat.sarker@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mashiat Sarker Shakkhar
f92f452378
WMAL: do not start decoding if frame does not end in current packet
...
This fixes decoding of frames which span more than two packets. Tested with
recit24.wma.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mashiat Sarker Shakkhar
dac79c2737
wmal: vertical alignment cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Mashiat Sarker Shakkhar
2e13f57993
wmal: Warn about missing bitstream splicing feature and ask for sample.
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Mashiat Sarker Shakkhar
9900dd2d9c
wmal: Skip seekable_frame_in_packet.
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There is no point in storing the value in a variable, since it is not
used anywhere else in the decoder.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Mashiat Sarker Shakkhar
07933b44dd
wmal: Drop unused variable num_possible_block_size.
...
This is probably a leftover from WMA Pro.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Michael Niedermayer
680097cb6d
WMAL: Do not try to read rawpcm coefficients if bits is invalid
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Mashiat Sarker Shakkhar
28e8c4d59a
WMAL: Remove inaccurate and unnecessary doxy
...
A call to decode_packet() does not always decode a complete WMA packet.
Moreover, this is not the correct place to document calls that are part
of the public API.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Ronald S. Bultje
d360dd902c
wmall: fix seeking.
13 years ago
Ronald S. Bultje
3c9267673e
wmalossless: error out if a subframe is not used by any channel.
...
Prevents infinite loop because min_channel_len never increments.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
d462949974
wmalossless: reset sample pointer for each subframe.
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Prevents overwrites when some subframes only encode some channels.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
326f7a68bb
wmalossless: error out on invalid values for order.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Kostya Shishkov
87818103a0
wmall: output packet only if we have decoded some samples
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Also set CODEC_CAP_DELAY to indicate that decoder may still have some
undecoded data left in internal buffer.
13 years ago
Ronald S. Bultje
626964a4c4
wmall: fix build with -DDEBUG enabled.
13 years ago
Diego Biurrun
8ca6e523a6
wma: Refactor common code to fix standalone compilation of WMA lossless decoder.
13 years ago
Mashiat Sarker Shakkhar
9d25f1f619
Windows Media Audio Lossless decoder
...
Decodes 16-bit WMA Lossless encoded files. 24-bit is not supported yet.
Bitstream parser written by Andreas Öman with contributions from
Baptiste Coudurier and Ulion.
Includes a number of bug-fixes from Benjamin Larsson, Michael Niedermayer and
Konstantin Shishkov, shine and polish by Diego Biurrun.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago