Commits · 3c8507a845e68b2c0c7fb53ef4c6972db80acf21 · Linshizhi / ffmpeg.wasm-core

03 Oct, 2013 1 commit
- cosmetics: Group .name and .long_name together in codec/format declarations · b2bed932
  Diego Biurrun authored 11 years ago
  
  b2bed932
23 Jul, 2013 1 commit
- 4xm: Reject not a multiple of 16 dimension · 2f034f25
  Luca Barbato authored 11 years ago
```
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  2f034f25
12 Jun, 2013 11 commits
- 4xm: check bitstream_size boundary before using it · 59d7bb99
  Luca Barbato authored 11 years ago
```
Prevent buffer overread.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  59d7bb99
- 4xm: refactor decode_p_block · fbd0dacc
  Luca Barbato authored 11 years ago
```
Directly return from code 1, 2 and 6 codepaths and simplify the
remaining one to have a single overflow check and a single call to
mcdc.
```
  fbd0dacc
- 4xm: do not overread the source buffer in decode_p_block · 94aefb19
  Luca Barbato authored 11 years ago
```
Check for out of picture macroblocks before calling mcdc.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  94aefb19
- 4xm: do not overread the prestream buffer · be373cb5
  Luca Barbato authored 11 years ago
```
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  be373cb5
- 4xm: validate the buffer size before parsing it · de2e5777
  Luca Barbato authored 11 years ago
```
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  de2e5777
- 4xm: reject frames not compatible with the declared version · 145023f5
  Luca Barbato authored 11 years ago
```
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  145023f5
- 4xm: drop pointless assert · 1f0c6075
  Luca Barbato authored 11 years ago
```
Make sure the value of wlog2 is always between 0 and 3.
```
  1f0c6075
- 4xm: forward errors from decode_p_block · b8b80990
  Luca Barbato authored 11 years ago
```
Partially mitigate out of memory writes.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  b8b80990
- 4xm: fold last_picture lazy allocation in decode_p_frame · 50ec1db6
  Luca Barbato authored 11 years ago
  
  50ec1db6
- 4xm: refactor fourxm_read_header · e7a44f87
  Luca Barbato authored 11 years ago
```
Split sound and video tag parsing in separate functions.
```
  e7a44f87
- 4xm: use the correct logging context · 08859d19
  Luca Barbato authored 11 years ago
  
  08859d19
15 May, 2013 1 commit
- Remove commented-out debug #define cruft · 2832ea26
  Diego Biurrun authored 11 years ago
  
  2832ea26
08 Mar, 2013 1 commit
- lavc decoders: work with refcounted frames. · 759001c5
  Anton Khirnov authored 12 years ago
  
  759001c5
23 Feb, 2013 1 commit
- 4xm: check the return value of read_huffman_tables(). · 8097fc9a
  Anton Khirnov authored 12 years ago
```
CC:libav-stable@libav.org
```
  8097fc9a
23 Jan, 2013 1 commit

Diego Biurrun authored 12 years ago

It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

88bd7fdc

06 Jan, 2013 4 commits
- 4xm: operate with pointers to AVFrames instead of whole structs. · f7d15d2f
  Anton Khirnov authored 12 years ago
```
This is more correct and avoids breaking extended_data.
```
  f7d15d2f
- 4xm: eliminate a pointless indirection · 85383d13
  Anton Khirnov authored 12 years ago
  
  85383d13
- 4xm: simplify code with FFSWAP · aa15afb7
  Anton Khirnov authored 12 years ago
  
  aa15afb7
- 4xm: return meaningful error codes · 10c26e92
  Anton Khirnov authored 12 years ago
  
  10c26e92
23 Dec, 2012 1 commit
- 4xm: don't rely on get_buffer() initializing the frame. · b047c687
  Anton Khirnov authored 12 years ago
  
  b047c687
20 Dec, 2012 1 commit
- miscellaneous typo fixes · 511cf612
  Diego Biurrun authored 12 years ago
  
  511cf612
04 Dec, 2012 2 commits
- lavc: fix decode_frame() third parameter semantics for video decoders · df9b9567
  Anton Khirnov authored 12 years ago
```
It's got_frame, not data size
```
  df9b9567
- lavc: add a wrapper for AVCodecContext.get_buffer(). · 594d4d5d
  Anton Khirnov authored 12 years ago
```
It will be useful in the upcoming transition to refcounted AVFrames.
```
  594d4d5d
08 Oct, 2012 1 commit
- Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat · 716d413c
  Anton Khirnov authored 12 years ago
  
  716d413c
07 Aug, 2012 1 commit
- Replace all CODEC_ID_* with AV_CODEC_ID_* · 36ef5369
  Anton Khirnov authored 12 years ago
  
  36ef5369
29 Apr, 2012 1 commit

4xm: fix invalid array indexing · acb2c79c

Mans Rullgard authored 12 years ago

Indexing outside arrays is invalid and breaks with gcc 4.8.
Signed-off-by: Mans Rullgard <mans@mansr.com>

acb2c79c

28 Mar, 2012 1 commit
- Replace memset(0) by zero initializations. · a92be9b8
  Diego Biurrun authored 13 years ago
```
Also remove one pointless zero initialization in rangecoder.c.
```
  a92be9b8
15 Feb, 2012 2 commits
- dsputil: Add ff_ prefix to the dsputil*_init* functions · 9cf0841e
  Martin Storsjö authored 13 years ago
```
Signed-off-by: Martin Storsjö <martin@martin.st>
```
  9cf0841e
- vlc/rl: Add ff_ prefix to the nonstatic symbols · e96b4a53
  Martin Storsjö authored 13 years ago
```
Signed-off-by: Martin Storsjö <martin@martin.st>
```
  e96b4a53
10 Feb, 2012 1 commit
- 4xm, timefilter: K&R formatting cosmetics · 0c5d78a8
  Yordan Makariev authored 13 years ago
```
Signed-off-by: Diego Biurrun <diego@biurrun.de>
```
  0c5d78a8
28 Jan, 2012 1 commit
- cosmetics: Remove extra newlines at EOF · 7181c4ed
  Alex Converse authored 13 years ago
  
  7181c4ed
05 Jan, 2012 5 commits

4xm: Prevent buffer overreads. · 9b55b4bb

Aneesh Dogra authored 13 years ago

4xm decoder while decoding i2 frames can overread the buffer if proper checks
are not made.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

9b55b4bb

Revert "4xm: Prevent buffer overreads." · 3fa646e8
Ronald S. Bultje authored 13 years ago
```
This reverts commit 295a7c02. The
patch breaks decoding of regular files (e.g. fate-4xm-2).
```
3fa646e8

4xm: Prevent buffer overreads. · 295a7c02

Aneesh Dogra authored 13 years ago

4xm decoder while decoding i2 frames can overread the buffer if proper checks
are not made.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

295a7c02

4xm: pass the correct remaining buffer size to decode_i2_frame(). · 4b84f682

Aneesh Dogra authored 13 years ago

frame_size is the number of bytes left in the packet, so if we are passing
buf-4 we can safely read frame_size+4 bytes.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

4b84f682

4xm: fix calculation of the next output line position in decode_i2_frame(). · 893f1376
Aneesh Dogra authored 13 years ago
```
The current code doesn't work unless width is an exact multiple of 16.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
```
893f1376

23 Dec, 2011 1 commit
- 4xm: remove unused variables. · d09298f0
  Anton Khirnov authored 13 years ago
  
  d09298f0
22 Dec, 2011 1 commit
- 4xm: Add a check in decode_i_frame to prevent buffer overreads · 355d917c
  Shitiz Garg authored 13 years ago
```
Fixes bugzilla #135
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
```
  355d917c