Lukasz Marek
969382162f
lavc/smacker: fix mem leak in case of init failure
...
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Timothy Gu
0035783488
smacker: remove dead code
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Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
683b6e3183
avcodec/smacker: use av_mallocz_array()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
b07a5e9b6b
avformat/smacker: check for format mismatch more completely
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Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f6e83322950_9769_wetlogo.smk
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
84099f51f3
smacker: use the AVFrame API properly.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Paul B Mahol
1b99514dfd
avcodec/smacker: use init_get_bits8()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Michael Niedermayer
f144168d9b
avcodec/smacker: fix some memleaks
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fbab9a7c22
avcodec/smacker: remove check that has become redundant
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
59a08d1939
avcodec/smacker: use the correct field instead of a hardcoded value for the index check in smacker_decode_tree()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Martin Storsjö
f3d57dc691
smacker: Free memory properly if the init function fails
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Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Martin Storsjö
0679cec6e8
smacker: Make sure we don't fill in huffman codes out of range
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Martin Storsjö
d002fce24a
smacker: Check malloc return values
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Also try to free local allocations on errors.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Paul B Mahol
76e27b1d05
smacker: make code independent of sizeof(AVFrame)
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Carl Eugen Hoyos
90bd75e6eb
Avoid a null pointer dereference on oom when decoding smacker.
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Fixes ticket #2728 .
12 years ago
Carl Eugen Hoyos
a1dbe49d02
Propagate error return values from the smacker decoder.
12 years ago
Kostya Shishkov
bbb2945f2d
smacker: check the return value of smacker_decode_tree
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Also prevent a memory leak.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Kostya Shishkov
f52edef301
smacker: fix an off by one in huff.length computation
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Kostya Shishkov
268bb88544
smacker: add a clarification notice about audio decoding
12 years ago
Kostya Shishkov
5f30c6c8ed
Revert "smackaud: clip output samples"
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Smacker audio uses overflows instead of clipping.
This reverts commit 375ca0aca8
.
12 years ago
Michael Niedermayer
2211c76287
smacker: remove av_clip_int16()
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Fixes Ticket2425
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
1ec94b0f06
lavc: factorize ff_{thread_,re,}get_buffer error messages.
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Coccinelle profile used:
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_get_buffer(ctx, f, flags)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str;
@@
-if ((r = ff_reget_buffer(ctx, f)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_reget_buffer(ctx, f)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0)
+ return r;
...along with some manual patches for the remaining ones.
12 years ago
Anton Khirnov
3b199d29cd
lavc decoders: properly initialize AVFrame.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Justin Ruggles
903b62cc0b
smackaud: decode directly to the user-provided AVFrame
12 years ago
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
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It's got_frame, not data size
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Michael Niedermayer
2c69fcc2ff
smacker: more complete vlc length check, fixes out of array read
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
50cbe09d8c
smacker: check smacker_decode_tree() return value
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
48cbdaea15
smacker: fix smacker_decode_header_tree() empty vlc table init
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Fixes Ticket1858
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
57c0da6fe4
smacker: sanity check audio size.
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Fixes, excessive memory allocation
Fixes Ticket1892
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
...
Also reorder some other #include when applicable.
12 years ago
Paul B Mahol
c1947015b2
smackaud: return meaningful error codes
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
916e40b5b4
smacker: return more meaningfull error codes
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
b12d92efd6
avoid "0xFF << 24" as it is considered a integer overflow in C99
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Paul B Mahol
adc5539e7b
smacker: read escape codes in single get_bits() call
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Mans Rullgard
779f8bc24e
smacker: remove some unused code
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This removes some code apparently left over from vlc reader
debugging.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
b829da3639
smacker: add sanity check for length in smacker_decode_tree()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
71d3c25a7e
smacker: Check get_vlc() return values.
...
Fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Franz Brauße
12cbbbb4ab
smacker audio: sign-extend the initial 16-bit predicted value
...
Fixes Bug #265
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Diego Biurrun
a92be9b856
Replace memset(0) by zero initializations.
...
Also remove one pointless zero initialization in rangecoder.c.
13 years ago
Ronald S. Bultje
b2af057a36
smacker: convert palette and header reading to bytestream2.
13 years ago
Martin Storsjö
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Alex Converse
7181c4edee
cosmetics: Remove extra newlines at EOF
13 years ago
Alex Converse
9adf25c1cf
smacker: Sanity check huffman tables found in the headers.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Alex Converse
90c0c83e14
smacker: remove dead store
13 years ago
Michael Niedermayer
1285baaab5
smackerdec: Check that the last indexes are within the table.
...
Fixes CVE-2011-3944
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago