Commits · ec3d3fc65d06a9f7bc4d32b12b14a7c75e00484d · Linshizhi / ffmpeg.wasm-core

08 Oct, 2019 2 commits

avcodec/jpeglsdec: Apply transform only to initialized lines · 675c6d1e

Michael Niedermayer authored 5 years ago

Fixes: Timeout (110sec -> 1sec)
Fixes: 17123/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AMV_fuzzer-5636452758585344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

675c6d1e

avcodec/jpeglsdec: Return error codes from ls_decode_line() · fe7fbf3a
Michael Niedermayer authored 5 years ago
```
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
```
fe7fbf3a

29 Oct, 2017 2 commits

avcodec/jpeglsdec: Check for end of bitstream in ls_decode_line() · f80224ed

Michael Niedermayer authored 7 years ago

Fixes: 1773/clusterfuzz-testcase-minimized-4832523987189760

Fixes: Timeout

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

f80224ed

avcodec/jpeglsdec: Check ilv for being a supported value · fe533628

Michael Niedermayer authored 7 years ago

Fixes: 1773/clusterfuzz-testcase-minimized-4832523987189760

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

fe533628

24 May, 2017 1 commit
- avcodec/jpeglsdec: Check get_bits_left() before decoding a picture · 4bc3008d
  Michael Niedermayer authored 7 years ago
```
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
```
  4bc3008d
23 Feb, 2017 1 commit

avcodec/jpeglsdec: check shift for values that cause overflow later · e98dfeb2

Michael Niedermayer authored 8 years ago

Fixes: 657/clusterfuzz-testcase-6674741433729024
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

e98dfeb2

31 Jan, 2017 1 commit
- golomb: Convert to the new bitstream reader · d4c2103b
  Diego Biurrun authored 8 years ago
  
  d4c2103b
27 Jul, 2015 1 commit

lavc: AV-prefix all codec capabilities · def97856

Vittorio Giovara authored 9 years ago

Express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

def97856

31 May, 2015 1 commit
- jpegls: Check memory allocation · 7ca603f9
  Vittorio Giovara authored 9 years ago
  
  7ca603f9
13 May, 2015 1 commit
- avcodec/jpeglsdec: assert that overflows end at exactly x=w · 6d3f1783
  Michael Niedermayer authored 9 years ago
```
If that ever was untrue, there would be a bug in the code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  6d3f1783
19 Apr, 2015 1 commit
- lavc: Replace av_dlog and tprintf with internal macros · 6a85dfc8
  Vittorio Giovara authored 9 years ago
  
  6a85dfc8
22 Mar, 2015 1 commit
- avcodec/jpeglsdec: support PAL1-PAL7 · a089d567
  Michael Niedermayer authored 9 years ago
```
Fixes Ticket3933
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  a089d567
13 Mar, 2015 1 commit

mjpeg: Mark decoder family as thread safe · 5a0e953c

Vittorio Giovara authored 9 years ago

No global variables are used and the VLC tables are allocated without
static elements. This will allow using a JPEG decoding context within
other decoders.

5a0e953c

03 Oct, 2014 1 commit

avcodec/jpeglsdec: Check run value more completely in ls_decode_line() · 06e7d584

Michael Niedermayer authored 10 years ago

previously it could have been by 1 too large
Fixes out of array access
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8c1e3.jls
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8nde0.jls
Fixes: asan_heap-oob_12240fa_1_asan_heap-oob_12240fa_448_t16e3.jls

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

06e7d584

03 May, 2014 1 commit
- avcodec/jpeglsdec: add cast to silence pointer type warning · 0a5cc20d
  Michael Niedermayer authored 10 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  0a5cc20d
11 Apr, 2014 1 commit
- avcodec/jpegls: print coding parameters stored in LSE · 88ceede1
  Michael Niedermayer authored 10 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  88ceede1
09 Apr, 2014 2 commits
- avcodec/jpeglsdec/ff_jpegls_decode_lse: check len field validity · 2773ab36
  Michael Niedermayer authored 10 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  2773ab36
- avcodec/jpeglsdec: ask for sample for "oversized image" · 020600ee
  Michael Niedermayer authored 10 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  020600ee
03 Apr, 2014 1 commit
- avcodec/jpeglsdec: fix palette parsing code · fd2bcfc4
  Michael Niedermayer authored 10 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  fd2bcfc4
01 Apr, 2014 1 commit
- avcodec/jpeglsdec: add PAL8 support · 254f653b
  Michael Niedermayer authored 10 years ago
```
Fixes Ticket3478
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  254f653b
09 Dec, 2013 1 commit

Add support for picture_ptr field in MJpegDecodeContext · 2fade10c

anatoly authored 13 years ago

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit e0e3b8b2)

Conflicts:

	libavcodec/jpeglsdec.c
	libavcodec/mjpegbdec.c
	libavcodec/mjpegdec.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

2fade10c

30 Oct, 2013 1 commit
- avcodec/jpeglsdec: check err value for ls_get_code_runterm() · cc0e47b5
  Michael Niedermayer authored 11 years ago
```
Fixes infinite loop
Fixes Ticket3086
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  cc0e47b5
12 Jul, 2013 1 commit

avcodec/jpeglsdec: Implement the 4th (lossy) transform · 8aea97a4

Michael Niedermayer authored 11 years ago

Fixes remainder of Ticket893

Std deviation from the intended image is 0.11, max sample error +-1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

8aea97a4

11 Jul, 2013 1 commit
- avcodec/jpeglsdec: support xfrm 1-3 · 8024b488
  Michael Niedermayer authored 11 years ago
```
Fixes 75% of Ticket893
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  8024b488
17 May, 2013 3 commits
- jpegls: factorize return paths · 4a4107b4
  Luca Barbato authored 11 years ago
  
  4a4107b4
- jpegls: return meaningful errors · a5a0ef5e
  Luca Barbato authored 11 years ago
  
  a5a0ef5e
- jpegls: check the scan offset · abad3749
  Luca Barbato authored 11 years ago
```
Prevent an out of array bound write.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  abad3749
15 May, 2013 2 commits
- jpegls: K&R formatting cosmetics · ff4fc5ef
  Luca Barbato authored 11 years ago
```
Signed-off-by: Diego Biurrun <diego@biurrun.de>
```
  ff4fc5ef
- jpegls: cosmetics: Drop some unnecessary parentheses · 9cacdabd
  Diego Biurrun authored 11 years ago
  
  9cacdabd
13 Oct, 2012 1 commit

jpegls: fix off limit · 4acfe3d1

Michael Niedermayer authored 12 years ago

Fixes part of CID717913
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

4acfe3d1

01 Oct, 2012 2 commits
- jpeglsdec: move pict debug log under correct if() · c39916bc
  Michael Niedermayer authored 12 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  c39916bc
- avcodec: Convert some commented-out printf/av_log instances to av_dlog · 1218777f
  Diego Biurrun authored 12 years ago
  
  1218777f
07 Aug, 2012 1 commit
- Replace all CODEC_ID_* with AV_CODEC_ID_* · 36ef5369
  Anton Khirnov authored 12 years ago
  
  36ef5369
09 May, 2012 1 commit
- jpeglsdec: Remove write-only variable in ff_jpegls_decode_lse(). · 727af82a
  Diego Biurrun authored 12 years ago
```
libavcodec/jpeglsdec.c:54:9: warning: variable ‘len’ set but not used
```
  727af82a
06 Apr, 2012 1 commit

cosmetics: Align codec declarations · 00c3b67b

Martin Storsjö authored 12 years ago

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>

00c3b67b

13 Mar, 2012 1 commit
- jpeglsdec: suppress unused var warning · bf521d5a
  Michael Niedermayer authored 12 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  bf521d5a
14 Feb, 2012 1 commit
- jpeglsdec: Prevent out of array write. · 00ab9cda
  Michael Niedermayer authored 13 years ago
```
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  00ab9cda
07 Jan, 2012 1 commit
- jpegdec: support ilv=1 grayscale jpeg-ls. · 2d6f317d
  Michael Niedermayer authored 13 years ago
```
Fixes Ticket851
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
```
  2d6f317d
27 Aug, 2011 1 commit
- JPEG-LS: clip offset based on cur_scan to valid range. · 2cd7a9eb
  Reimar Döffinger authored 13 years ago
```
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
```
  2cd7a9eb
29 Jul, 2011 1 commit
- lavc: use designated initialisers for all codecs. · ec6402b7
  Anton Khirnov authored 13 years ago
```
It's more readable and less prone to breakage.
```
  ec6402b7