Commit Graph

26319 Commits

Author SHA1 Message Date
Michael Niedermayer
6060234d43 avcodec/mjpegdec: check len in mjpeg_decode_app() more completely
Avoids len from becoming negative and causing assertion failure

Fixes: signal_sigabrt_7ffff7126425_5140_fd44dc63fa7bdd12ee34fc602231ef02.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 17:02:00 +01:00
Michael Niedermayer
ba992711f7 avcodec/hnm4video: check that packetsize is at least 8
Fixes integer overflow and assertion failure
Fixes: signal_sigabrt_7ffff7126425_1243_CASSE.HNM

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 17:02:00 +01:00
Michael Niedermayer
9e22b8aca0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacps: Adjust some const qualifiers to suppress warnings

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 13:01:11 +01:00
Michael Niedermayer
bdf831859f Merge commit 'c918e08b9cc9ce8d06159c51da55ec5ab018039a'
* commit 'c918e08b9cc9ce8d06159c51da55ec5ab018039a':
  truemotion1: make sure index does not go out of bounds

See: fd4c1c0b70
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 12:43:45 +01:00
Michael Niedermayer
d7fbb63122 Merge commit 'de4ec972c06d9047bc1b73bb13f858a5d77d8df0'
* commit 'de4ec972c06d9047bc1b73bb13f858a5d77d8df0':
  vc1: fix a memleak.

Conflicts:
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 12:28:49 +01:00
Michael Niedermayer
fe540ae6b7 Merge commit 'f0259a587ee3419dd894873ea617b4c98eeaca1c'
* commit 'f0259a587ee3419dd894873ea617b4c98eeaca1c':
  h264: check buffer size before accessing it

Conflicts:
	libavcodec/h264.c

See: ea0ac11e52
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 11:56:46 +01:00
Michael Niedermayer
7a88b7a9ad Merge commit '1f3e56b6dcc163a705704e98569d4850a31d651c'
* commit '1f3e56b6dcc163a705704e98569d4850a31d651c':
  gifdec: convert to bytestream2

Conflicts:
	libavcodec/gifdec.c
	libavcodec/lzw.c
	libavcodec/lzw.h

See: 3fd60d8049
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 11:46:08 +01:00
Michael Niedermayer
564ae836fb avcodec/gifdec: print error if image is not within dimensions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 11:00:02 +01:00
Michael Niedermayer
8b2578ab45 Merge commit 'c453723ad7d14abc5e82677eebaa6025fa598f08'
* commit 'c453723ad7d14abc5e82677eebaa6025fa598f08':
  gifdec: check that the image dimensions are non-zero

Conflicts:
	libavcodec/gifdec.c

See: 286930d302
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 10:57:41 +01:00
Michael Niedermayer
ededb5ffed Merge commit '074c769de93bf12e9f44d77e58a8c7167f9dfb13'
* commit '074c769de93bf12e9f44d77e58a8c7167f9dfb13':
  h264_cavlc: check the size of the intra PCM data.

This check is redundant, but does no harm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 10:47:04 +01:00
Diego Biurrun
0ba8ba165b aacps: Adjust some const qualifiers to suppress warnings 2013-11-22 08:21:38 +01:00
gcocherel
fb7d70c1cd hevc : add hevc profile
(cherry picked from commit 0c8dfd8ad6400b33da55a9f4d9aa8d3f5c9d209f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 01:29:02 +01:00
gcocherel
36658c978f hevc : update hevc_ps.c
(cherry picked from commit 088f2eb1ae42bffc63c2cee4e7eba8f47056043b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 01:29:02 +01:00
Clément Bœsch
616da59542 avcodec/x86/vp9dsp: merge a few SWAP together. 2013-11-21 23:06:21 +01:00
gcocherel
81d0252dac hevc : update hls_decode_neighbour(cherry picked from commit 14341c6d9a6885657ba365807223e96a67d6c0ed)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-21 22:51:51 +01:00
gcocherel
0afa254d4e hevc : fix pcm(cherry picked from commit 12bbfdba1899d11044d2bd8457159fc8b4b52a76)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-21 22:51:51 +01:00
Anton Khirnov
430d121964 pcx: round up in bits->bytes conversion in a buffer size check
Fixes invalid reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-11-21 20:58:27 +01:00
Anton Khirnov
c918e08b9c truemotion1: make sure index does not go out of bounds
Fixes invalid reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-11-21 20:58:08 +01:00
Anton Khirnov
de4ec972c0 vc1: fix a memleak.
Happens on a B-frame when neither low_delay nor last_picture_ptr is set
(probably corrupted streams only).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2013-11-21 20:57:36 +01:00
Anton Khirnov
ca41c72c6d motionpixels: clip VLC codes.
Fixes invalid reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-11-21 20:57:20 +01:00
Anton Khirnov
f0259a587e h264: check buffer size before accessing it
Fixes invalid reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-11-21 20:54:20 +01:00
Anton Khirnov
1f3e56b6dc gifdec: convert to bytestream2 2013-11-21 20:53:06 +01:00
Anton Khirnov
c453723ad7 gifdec: check that the image dimensions are non-zero
Also add an error message an return a more suitable error code
(INVALIDDATA, not EINVAL);
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-11-21 20:52:42 +01:00
Anton Khirnov
074c769de9 h264_cavlc: check the size of the intra PCM data.
Fixes invalid reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-11-21 20:52:34 +01:00
Michael Niedermayer
6a7980e2cd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dct/fft: Give consistent names to fixed/float template files

Conflicts:
	libavcodec/fft_fixed.c
	libavcodec/fft_float.c
	libavcodec/mdct_fixed.c
	libavcodec/mdct_float.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-21 19:26:01 +01:00
Diego Biurrun
ac0e03bab0 dct/fft: Give consistent names to fixed/float template files 2013-11-21 15:59:46 +01:00
Michael Niedermayer
78bfc417d4 Merge branch 'master' of https://github.com/upsuper/ffmpeg-vdadec
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-21 14:40:10 +01:00
Michael Niedermayer
fdc0b3f8c1 avcodec/utils: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-21 14:17:00 +01:00
Vittorio Giovara
305d3d9f1f mpeg4videoenc: restore macro parentheses
These were erroneously removed in 8769113acc.
2013-11-21 12:58:12 +01:00
Michael Niedermayer
01923bab98 avcodec: move end zeroing code from av_packet_split_side_data() to avcodec_decode_subtitle2()
This code changes the input packet, which is read only and can in
rare circumstances lead to decoder errors. (i run into one of these in
the audio decoder, which corrupted the packet during av_find_stream_info()
so that actual decoding that single packet failed later)
Until a better fix is implemented, this commit limits the problem.
A better fix might be to make the subtitle decoders not depend on
data[size] = 0 or to copy their input when this is not the case.
2013-11-21 03:13:26 +01:00
Sean McGovern
a7b87ca911 libxavs: rename and fix a variable name
It was mis-spelled in b18c7c8d3d.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-20 21:06:31 +01:00
Michael Niedermayer
e50278348a avcodec/avpacket: fix order of operations in case of too large allocation
Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 19:44:21 +01:00
Ben Boeckel
34b7c82dd3 avcodec/utils: use the unpack_dictionary function
Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 18:23:24 +01:00
Michael Niedermayer
fcb1b0078d avcodec/avpacket: use size_t, fix potential integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 17:35:48 +01:00
Ben Boeckel
c28b61caf0 Document new APIs for av_packet_{un, }pack_dictionary()
Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Reveiwed-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 17:03:19 +01:00
Ben Boeckel
51a84a6bca avpacket: add pack/unpack functions for AVDictionary
These functions are intended for use with side_data which comes in an
AVPacket.

Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Reviewed-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 16:48:51 +01:00
Ben Boeckel
1e506a2cc5 avcodec: add side_data type for updated metadata
This type is intended to be used to allow codecs to pass updated
metadata to applications.

Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Reviewed-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 16:48:51 +01:00
Xidorn Quan
973b1a6b90 vda_h264_dec: backup context before overriding
Some of context fields which must be overrided by this wrapper decoder
may be set and used by user, so we have to save and restore them before
and after invoking the inner decoder to secure user.
2013-11-20 22:40:54 +08:00
Michael Niedermayer
6c04c5f733 avcodec/h261enc: dont use current_mv_x/y
Fixes -mbd rd
Fixes Ticket3151

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 15:28:46 +01:00
Michael Niedermayer
cccdaa406a avcodec/h261enc: avoid use of current/previous_mba
Fixes part of Ticket3151

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 15:14:01 +01:00
Michael Niedermayer
61f40fbb52 Merge commit 'ffb0af7f17eb0da86e9b140e86a1404d3c6c9e79'
* commit 'ffb0af7f17eb0da86e9b140e86a1404d3c6c9e79':
  ac3dec: simplify an expression

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 04:20:36 +01:00
Michael Niedermayer
05493c6e72 avcodec/avpacket: correctly set the number of side data elements in av_copy_packet_side_data()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 00:23:23 +01:00
Michael Niedermayer
d5d29ae3b0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dv_tablegen: Remove CONFIG_SMALL preprocessor check

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-19 22:03:27 +01:00
Tim Walker
ffb0af7f17 ac3dec: simplify an expression
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-11-19 18:52:17 +01:00
Michael Niedermayer
066dbfe165 Merge commit '6f1ec8edf2416441e2348f3a0915c9fee179d7da'
* commit '6f1ec8edf2416441e2348f3a0915c9fee179d7da':
  avcodec.h: include version.h before using version macro

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-19 18:19:06 +01:00
Michael Niedermayer
8983dea426 Merge commit 'c673fc919c374c60b1e6d80d8822712eadf67f16'
* commit 'c673fc919c374c60b1e6d80d8822712eadf67f16':
  hevc_sei: drop unused parameter

Conflicts:
	libavcodec/hevc_sei.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-19 17:59:47 +01:00
Michael Niedermayer
2c6e693c97 Merge commit 'd234c7a07c1313fd215e8e242492bf71f5f3321e'
* commit 'd234c7a07c1313fd215e8e242492bf71f5f3321e':
  mpeg4videodec: K&R formatting cosmetics

Conflicts:
	libavcodec/mpeg4videodec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-19 17:53:14 +01:00
Michael Niedermayer
18df75fa2f Merge commit '8769113accf1f3b78634dec60b37f7354ed6d88d'
* commit '8769113accf1f3b78634dec60b37f7354ed6d88d':
  mpeg4videoenc: K&R formatting cosmetics

Conflicts:
	libavcodec/mpeg4videoenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-19 16:19:42 +01:00
Diego Biurrun
57f13fd7e9 dv_tablegen: Remove CONFIG_SMALL preprocessor check
The code does in no way depend on CONFIG_SMALL.
2013-11-19 16:04:27 +01:00
Vittorio Giovara
6f1ec8edf2 avcodec.h: include version.h before using version macro 2013-11-19 14:48:36 +01:00