Commits · 1a3598aae768465a8efc8475b6df5a8261bc62fc · Linshizhi / ffmpeg.wasm-core

02 Jul, 2013 7 commits

jpeg2000: Use bytestream2 · 1a3598aa

Michael Niedermayer authored Jul 01, 2013

Prevent a number of overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

1a3598aa

jpeg2000: Clean up return paths and error messages · 5efadcb8
Luca Barbato authored Jul 01, 2013
```
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
```
5efadcb8
jpeg2000: Define the maximum decomposition levels · be327100
Luca Barbato authored Jul 01, 2013
```
And define the resolution levels according.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
```
be327100

jpeg2000: Check code-block size · fbcc03db

Michael Niedermayer authored Jul 01, 2013

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>

fbcc03db

jpeg2000: Validate resolution levels · 5650e331

Luca Barbato authored Jul 01, 2013

There are 32 maximum decomposition levels, thus 33 resolution levels.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

5650e331

oggdec: do not fall back on binary search in the generic code. · 8ad3267c

Anton Khirnov authored Jun 28, 2013

Binary search is already attempted in the format-specific seek function,
so the fallback is only reached if binary search failed already.

8ad3267c

lls/x86: use 3-operator vaddpd in ADDPD_MEM · c8b920a9
Loren Merritt authored Jul 02, 2013
```
Fixes build with yasm-1.1
Signed-off-by: Anton Khirnov <anton@khirnov.net>
```
c8b920a9

01 Jul, 2013 5 commits

Revert "indeo5: reject negative motion vectors" · 8bd90399
Luca Barbato authored Jul 01, 2013
```
Negative motion vectors are possible.

This reverts commit 1194a410.
```
8bd90399

indeo: check for reference when inheriting mvs · b36e1893

Luca Barbato authored Jun 30, 2013

The same is done already for qdelta.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

b36e1893

indeo5: reject negative motion vectors · 1194a410
Luca Barbato authored Jun 30, 2013
```
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
1194a410
indeo: use proper error code · dd3754a4
Luca Barbato authored Jun 30, 2013

dd3754a4

indeo: Properly forward the error codes · 7388c0c5

Luca Barbato authored Jun 30, 2013

If the tile data size does not match the buffer size it did not
return an AVERROR_INVALIDDATA causing futher corruption later.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

7388c0c5

30 Jun, 2013 3 commits
- x86: lpc: fix a segfault in av_evaluate_lls_sse2() · 1221bb62
  Loren Merritt authored Jun 30, 2013
  
  1221bb62
- mjpeg: Check the unescaped size for overflows · 6765ee7b
  Luca Barbato authored Jun 29, 2013
```
And contextually check init_get_bits success and fix the reporting
message.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  6765ee7b
- mjpeg: Move code out of else branch · 7520d977
  Luca Barbato authored Jun 29, 2013
```
Simplify the control flow and spare some vertical space.
```
  7520d977
29 Jun, 2013 9 commits

avconv: Don't include colorspace.h · 7798a59d

Derek Buitenhuis authored Jun 29, 2013

The header is private, and avconv.c doesn't use it
for anything.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

7798a59d

wmapro: error out on impossible scale factor offsets · 02ec656a
Luca Barbato authored Jun 29, 2013
```
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
02ec656a

wmapro: check the min_samples_per_subframe · d4a217a4

Luca Barbato authored Jun 28, 2013

Must be at least WMAPRO_BLOCK_MIN_SIZE.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

d4a217a4

pictor: use the correct logging context · 183880cf
Luca Barbato authored Jun 29, 2013
```
Broken in 6d97484d
```
183880cf

lpc: use levinson for the first pass of multipass cholesky · c93ccf5a

Loren Merritt authored Jun 16, 2013

Levinson is faster, and cholesky is only needed if we want to apply different
weights to different samples, which doesn't happen on the first pass.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

c93ccf5a

x86: lpc: simd av_evaluate_lls · b545179f

Loren Merritt authored Jun 18, 2013

1.5x-1.8x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

b545179f

x86: lpc: simd av_update_lls · 502ab21a
Loren Merritt authored Jun 18, 2013
```
4x-6x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
```
502ab21a
lpc: use function pointers, in preparation for asm · 41578f70
Loren Merritt authored Jun 18, 2013
```
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
```
41578f70

lpc: remove "decay" argument · cc6714bb

Loren Merritt authored Jun 18, 2013

We never used the rolling-average mode, and this makes av_update_lls 15% faster.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

cc6714bb

28 Jun, 2013 4 commits
- wmapro: check num_vec_coeffs against the actual available buffer · 38229362
  Luca Barbato authored Jun 28, 2013
```
Prevent yet another buffer overwrite.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  38229362
- wmapro: return early on unsupported condition · 6652338f
  Luca Barbato authored Jun 28, 2013
```
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  6652338f
- wmapro: make sure there is room to store the current packet · e30b068e
  Luca Barbato authored Jun 28, 2013
```
Prevent horrid and hard to trace struct overwrite.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
```
  e30b068e
- lavc: move put_bits_left in put_bits.h · afe03092
  Luca Barbato authored Jun 28, 2013
  
  afe03092
26 Jun, 2013 2 commits
- aac: return meaningful errors · 07c52e2c
  Luca Barbato authored May 06, 2013
  
  07c52e2c
- aac: K&R formatting cosmetics · 6d8629aa
  Luca Barbato authored Jun 26, 2013
  
  6d8629aa
24 Jun, 2013 9 commits
- configure: Do not omit frame pointers for msvc/icl debug builds · 4f6b192e
  Alex Smith authored Jun 24, 2013
```
Because O1 or O2 are required to build libav with msvc/icl, this must be
explicitly set instead of just omitting Oy.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
```
  4f6b192e
- configure: Do not explicitly set Oy for msvc/icl · 9f4a16c5
  Alex Smith authored Jun 24, 2013
```
It is implied by O1 or O2, both of which are required to build libav
with msvc/icl.  Silences warnings when targeting x64 with icl.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
```
  9f4a16c5
- fate: Add Canopus Lossless YUY2 test · b6507930
  Derek Buitenhuis authored Jun 24, 2013
```
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
```
  b6507930
- cllc: Use outbuf in RGB and ARGB functions · d9c89ef8
  Derek Buitenhuis authored Jun 24, 2013
```
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
```
  d9c89ef8
- cllc: Implement YUV support · 1ef6ac10
  Derek Buitenhuis authored Jun 23, 2013
```
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
```
  1ef6ac10
- doc/platform: Add info about ICL · b0ce601c
  Derek Buitenhuis authored Jun 23, 2013
```
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
```
  b0ce601c
- lavf: don't abort if both encoder and muxer aspect ratios are not set · e21307a2
  Rafaël Carré authored Jun 23, 2013
```
Signed-off-by: Anton Khirnov <anton@khirnov.net>
```
  e21307a2
- matroskaenc: restore compatibility with non referenced AVPacket · c3e58f8f
  Rafaël Carré authored Jun 23, 2013
```
Signed-off-by: Anton Khirnov <anton@khirnov.net>
```
  c3e58f8f
- lavc: Add option to encode MPEG-2 AAC with libfdk-aac · 95d52464
  Kieran Kunhya authored Jun 22, 2013
```
Signed-off-by: Anton Khirnov <anton@khirnov.net>
```
  95d52464
23 Jun, 2013 1 commit
- configure: whitespace cosmetics · ace87c19
  Diego Biurrun authored Jun 20, 2013
  
  ace87c19