Commit graph

38010 commits

Author SHA1 Message Date
Michael Niedermayer
fc8cff96ed avcodec/h264_cavlc: Fix undefined behavior on qscale overflow
Fixes: 1214/clusterfuzz-testcase-minimized-6130606599569408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-04-22 22:26:00 +02:00
Paul B Mahol
4925537004 avcodec/utvideodec: fix gradient prediction when stride does not match width
Fixes #6340.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-21 21:46:00 +02:00
Paul B Mahol
9ef21a897c avcodec/utvideodec: fix decoding odd sizes with interlaced video with some formats
Fixes #6316.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-21 12:55:30 +02:00
James Almer
0f05f2c7e6 avcodec/aac_adtstoasc: fix ASC passthrough on small frames
ASC frames smaller than AAC_ADTS_HEADER_SIZE were being discarded.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-19 23:44:07 -03:00
Carl Eugen Hoyos
b6a8396245 lavc/motion_est: Fix undefined negative left shifts. 2017-04-19 23:33:33 +02:00
Paul B Mahol
61088051bd avcodec: add Screen Recorder Gold Codec decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-18 15:04:12 +02:00
Paul B Mahol
a96db6be06 avcodec: add Mandsoft Screen Capture Codec decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-18 15:03:12 +02:00
Clément Bœsch
e22d495538 Merge commit '47e547b321'
* commit '47e547b321':
  lavc: add a null bitstream filter

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-17 14:01:57 +02:00
Clément Bœsch
b5a42c7f09 Merge commit '0309ddcfb2'
* commit '0309ddcfb2':
  lavc: handle MP3 in get_audio_frame_duration()

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-17 13:57:08 +02:00
Clément Bœsch
5eba94a8c3 Merge commit '6aa4ba7131'
* commit '6aa4ba7131':
  dxva2: Keep code shared between dxva2 and d3d11va under the correct #if

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-17 13:55:50 +02:00
Clément Bœsch
f6e8d54fcc Merge commit 'b0e6b3f477'
* commit 'b0e6b3f477':
  hevc: ppc: Add HEVC 4x4 IDCT for PowerPC

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-17 13:54:51 +02:00
Clément Bœsch
bb71eb944c Merge commit 'ac648bb835'
* commit 'ac648bb835':
  dxva2: Simplify some ifdefs

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-17 10:32:45 +02:00
Clément Bœsch
d40e181bec Merge commit '932cc6496e'
* commit '932cc6496e':
  vdpau: Do not #include vdpau_x11.h from the main vdpau header

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-15 18:36:30 +02:00
Paul B Mahol
f6b5a5c7d0 avcodec/dnxhdenc: fix recent regression
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-15 09:23:43 +02:00
Carl Eugen Hoyos
b9e4bbc686 lavc/opus_pvq: Add missing copyright notices from libopus.
The file is based on libopus, analyzed by Rostislav Pehlivanov.
2017-04-15 07:45:17 +02:00
Paul B Mahol
5dedb2afd6 avcodec/dnxhd*: add ff_dnxhd_get_hr_frame_size()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-14 16:09:07 +02:00
Paul B Mahol
34c2eea3d8 avcodec/dnxhdenc: make sure that mb_height > 255 can be stored
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-14 16:00:35 +02:00
Rostislav Pehlivanov
3f1c527bf5 opus_pvq: add resynth support and band encoding cost function
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-04-14 12:12:43 +01:00
James Almer
c5fd47fa8a Merge commit 'fc85646ad4'
* commit 'fc85646ad4':
  libopusdec: fix out-of-bounds read
  libschroedingerdec: fix leaking of framewithpts
  libschroedingerdec: don't produce empty frames

This commit is a noop, see

a86ebbf7f6
3c0328d58d
8c8f543b81

Merged-by: James Almer <jamrial@gmail.com>
2017-04-13 19:07:14 -03:00
James Almer
f416a8d66a Merge commit 'd5759701a8'
* commit 'd5759701a8':
  libkvazaar: Add missing header #includes

Merged-by: James Almer <jamrial@gmail.com>
2017-04-13 18:18:54 -03:00
James Almer
7d3bb052c8 Merge commit '624aa8ab22'
* commit '624aa8ab22':
  build: Add missing Makefile entries and ifdefs for QSV hwaccels

Merged-by: James Almer <jamrial@gmail.com>
2017-04-13 17:27:43 -03:00
James Almer
8cd8c83317 avcodec/aacenc_ltp: fix use of uninitialized values
Fixes some valgrind warnings.

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-12 19:38:17 -03:00
Michael Niedermayer
cd8e62746f avcodec/tiff: Factor constant computation out of inner loop
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-04-11 17:58:26 +02:00
James Almer
2b4cc8d1bb avcodec/dnxhddec: fix -Wformat warning raised by DJGPP
FF_ARRAY_ELEMS returns a size_t value.

Reviewed-by: ubitux
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-11 12:31:14 -03:00
Paul B Mahol
da2fd3f73e avcodec/lcldec: mark output frames as keyframes
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-11 17:07:52 +02:00
Paul B Mahol
c61dc28911 avcodec/lcldec: add support for frame threads
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-11 17:05:01 +02:00
Paul B Mahol
25e491b6f9 avcodec/dnxhddec: add support for very big resolutions
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-11 00:08:39 +02:00
Clément Bœsch
8839cbf911 Revert "avcodec/svq1: zero initialize entries array"
This reverts commit aed84ee4d1.

It is a false positive from Valgrind with recent GCC and
-funswitch-loops (present in -O3).
2017-04-10 16:10:17 +02:00
Michael Niedermayer
c94d551ea7 avcodec/pixlet: Reorder rlen check
This changes nothing but is nicer looking as this checks rlen

Maybe this helps coverity remove CID1397743

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-04-10 13:11:15 +02:00
Michael Niedermayer
8dd0c12648 avcodec/mjpegenc_huffman: Assert length in ff_mjpegenc_huffman_compute_bits()
This should help coverity see that the issues this leads to cannot occur

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-04-10 13:11:15 +02:00
Rostislav Pehlivanov
03eb0515c1 mpegvideo_enc: disable optimized huffman coding with AMV or slice threads
Doesn't work yet with slice threading and won't work with AMV.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-04-09 21:53:31 +02:00
Michael Niedermayer
724bb805ef Revert "mjpegenc: disable huffman coding with AMV"
This was the wrong patch

This reverts commit 7f9b492d54.
2017-04-09 21:53:30 +02:00
James Almer
4588063f3e avcodec/hevcdec: remove duplicate extradata parsing function
Use ff_hevc_decode_extradata() instead, which correctly only tries
to decode parameter set NAL units and not any other NAL that may be
present in extradata.

Reviewed-by: nevcairiel
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-09 14:09:05 -03:00
James Almer
498e9e8e2a avcodec/hevc_parse: split build dependencies
Reviewed-by: nevcairiel
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-09 13:55:17 -03:00
James Almer
f1533979a2 avcodec/hevc_parse: allow setting apply_defdispwin when decoding SPS NAL units
Reviewed-by: nevcairiel
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-09 13:46:35 -03:00
James Almer
159ab4625b avcodec/hevc_parse: check for parameter set decoding failure
Reviewed-by: nevcairiel
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-09 13:46:33 -03:00
James Almer
aed84ee4d1 avcodec/svq1: zero initialize entries array
Fixes valgrind warnings about "Use of uninitialised value of size 8"

Reviewed-by: Kieran Kunhya <kierank@obe.tv>
Signed-off-by: James Almer <jamrial@gmail.com>
2017-04-09 13:38:41 -03:00
James Almer
521197ebec Merge commit 'e1dc5358af'
* commit 'e1dc5358af':
  build: Create a component for MPEG audio header decoding

Merged-by: James Almer <jamrial@gmail.com>
2017-04-09 12:29:58 -03:00
Clément Bœsch
63bb3db9aa Merge commit '0fdc9f81a0'
* commit '0fdc9f81a0':
  build: Add missing hevc_ps dependency for QSV HEVC encoder

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-09 15:10:30 +02:00
Paul B Mahol
20f7872d99 avcodec/hqx: add support for frame threads
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-09 10:50:11 +02:00
Paul B Mahol
24d9b0c29c avcodec/cllc: add support for frame threads
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-09 10:40:40 +02:00
Michael Niedermayer
9244b839b7 avcodec/dcadsp: Fix runtime error: signed integer overflow
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-04-09 03:51:19 +02:00
Rostislav Pehlivanov
45eeb1f785 mjpegenc: enable optimal huffman coding by default
As it gives excellent encoding gains at an insignificant speed increase
and passes fate without problems, it should now be safe to enable by
default.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-04-09 00:00:39 +01:00
Rostislav Pehlivanov
7f9b492d54 mjpegenc: disable huffman coding with AMV
Isn't supported.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-04-09 00:00:32 +01:00
Rostislav Pehlivanov
2c9be3882a mjpegenc_common: check for codec ID before using avctx->priv_data
When coding lossless jpeg the priv context will be pointing to LJpegEncContext
rather than MpegEncContext, which the function expects.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-04-08 23:57:39 +01:00
Clément Bœsch
b853d6aa5b Merge commit 'd82d5379ca'
* commit 'd82d5379ca':
  mmaldec: initialize refcount using atomic_init()

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-08 14:52:30 +02:00
Clément Bœsch
97745b131a Merge commit '5168026a05'
* commit '5168026a05':
  options_table: Do not rely on enum size as option bound

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-08 14:49:10 +02:00
Clément Bœsch
883fe17e3b Merge commit 'ff9db5cfd1'
* commit 'ff9db5cfd1':
  lavc: Use a stricter check for the color properties values

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-08 14:41:10 +02:00
Clément Bœsch
5be1440c74 Merge commit '0a35f128f3'
* commit '0a35f128f3':
  cabac: x86: Give optimizations header a more meaningful name

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-08 14:30:13 +02:00
Clément Bœsch
6e836052d8 Merge commit '5c89022542'
* commit '5c89022542':
  hevc: Drop pointless av_unused attribute

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-08 14:18:03 +02:00