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Author SHA1 Message Date
Anton Khirnov
e106592447 qtrle: add more checks against pixel_ptr being negative. 
CC:libav-stable@libav.org
 2013-02-23 13:05:54 +01:00
Anton Khirnov
4f3b058c84 cavs: initialize various context tables to 0 
Avoids crashes with corrupted files.

CC:libav-stable@libav.org
 2013-02-23 13:05:43 +01:00
Anton Khirnov
0dff40bfb9 mlpdec: do not try to allocate a zero-sized output buffer. 
CC:libav-stable@libav.org
 2013-02-23 13:05:31 +01:00
Anton Khirnov
56daf10e03 mov: use the format context for logging. 
CC:libav-stable@libav.org
 2013-02-23 13:05:16 +01:00
Michael Niedermayer
23c9180c00 aacdec: Fix warning: initialization from incompatible pointer type 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-23 12:16:28 +01:00
Michael Niedermayer
cfcab4c507 vf_overlay: silence warning: X may be used uninitialized in this function 
Also ensure that format is valid in query_formats

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-23 12:10:35 +01:00
Michael Niedermayer
3c14c82b7e avfilter: Silence warning: passing argument 3 of av_image_copy from incompatible pointer type 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-23 12:08:05 +01:00
Anton Khirnov
ddfe1246d9 flicvideo: avoid an infinite loop in byte run compression 
When byte_run is 0, pixel_countdown is not touched and the loop will run
forever.

CC:libav-stable@libav.org
 2013-02-23 09:22:30 +01:00
Anton Khirnov
067432c1c9 loco: check that there is data left after decoding a plane. 
CC:libav-stable@libav.org
 2013-02-23 09:20:42 +01:00
Anton Khirnov
de6dfa2bb8 lagarith: avoid infinite loop in lag_rac_refill() 
range == 0 happens with corrupted files

CC:libav-stable@libav.org
 2013-02-23 09:16:32 +01:00
Anton Khirnov
f935aca44c av_memcpy_backptr: avoid an infinite loop for back = 0 
CC:libav-stable@libav.org
 2013-02-23 09:16:15 +01:00
Anton Khirnov
8097fc9a2d 4xm: check the return value of read_huffman_tables(). 
CC:libav-stable@libav.org
 2013-02-23 09:13:08 +01:00
Clément Bœsch
0ac71f9a32 fate/subtitles: add character encoding conversion test. 2013-02-23 00:24:02 +01:00
Stefano Sabatini
e95637841c tests: fix parseutils test after 12a269a522 
"12:34" is now valid syntax.
 2013-02-23 00:18:34 +01:00
Stefano Sabatini
160def32da doc/muxers: fix reference to @anchor defined in another manual 
In particular, fix warnings:
*** Undefined node `quoting_and_escaping' in @ref (in doc/muxers.texi l. 767)
*** Undefined node `quoting_and_escaping' in @ref (in doc/muxers.texi l. 772)
 2013-02-22 23:48:55 +01:00
Stefano Sabatini
ce84c14ab1 lavu/parseutils: remove spurious "]]" in date format specification 2013-02-22 23:45:31 +01:00
Senthilnathan M
12a269a522 lavu/parseutils: allow MM:SS format for duration in av_parse_time() 
Fix trac ticket #2258.

Signed-off-by: Senthilnathan M <senthilnathan.maadasamy@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
 2013-02-22 23:43:46 +01:00
Malcolm Bechard
239b88c284 Improve QTRLE encoding performance, no change to output file size/content. 
Avoid searching for the lowest bulk cost for each pixel that isn't a repeat/skip. Instead store the lowest cost as we go along each pixel, and use it as needed.

Signed-off-by: Malcolm Bechard <malcolm.bechard@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-22 21:41:54 +01:00
Michael Niedermayer
2c21d34ea4 avutil/mem: do a small set of checks for memalign hack before freeing. 
These can detect some kinds of memory and or pointer corruptions

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-22 20:42:33 +01:00
Paul B Mahol
89c77b6b15 exr: shorter channel buffer names 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 19:31:00 +00:00
Paul B Mahol
7a930f310a exr: remove superfluous check 
get_header_variable_length() already check for
out of array read and returns 0 in such case.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 18:59:55 +00:00
Paul B Mahol
fefd4b0924 exr: cosmetics: reindent 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 18:59:55 +00:00
Paul B Mahol
9c75c24de4 exr: check if line offset table is complete only once per frame 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 18:59:54 +00:00
Paul B Mahol
cc0bd78413 exr: support more line orders 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 18:59:54 +00:00
Paul B Mahol
1178868683 exr: fix overflow check in lineoffset processing 
Also read data size for raw compressions too and
make sure its value is sane.

Remove code that fills missing blocks with zeroes.
It is marginally useful and make implementation
of actually useful features harder.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 18:59:54 +00:00
Paul B Mahol
88d7259fd2 exr: merge multiple if () blocks 
Remove useless comments.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 18:59:54 +00:00
Paul B Mahol
3456891291 exr: check version too 
Separate version from flags.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 18:59:54 +00:00
Stefano Sabatini
8902f5b89c doc/filters: apply minor spacing fixes to boxblur docs 2013-02-22 19:57:54 +01:00
Stefano Sabatini
f30979e095 lavfi/boxblur: add support to named options 2013-02-22 19:57:20 +01:00
Michael Niedermayer
6f77122bf5 aac: reconfigure output on pop 
Fixes Ticket1918

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-22 18:19:42 +01:00
Paul B Mahol
c46400ddec cafenc: do not leak caf->pkt_sizes 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 13:52:43 +00:00
Michael Niedermayer
21f68528e3 aacdec: dont pop random configurations 
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-22 14:46:17 +01:00
Paul B Mahol
a72b41035c mxg: do not leak mxg->buffer 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-22 13:37:35 +00:00
Michael Niedermayer
db05f7ab16 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  x86: h264: Don't use redzone in AVX h264_deblock on Win64

No code change, as the commit has been already integrated
merge just for metadata

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-22 10:59:05 +01:00
Michael Niedermayer
b16bf913d8 dxva2: move _WIN32_WINNT handling to public header 
This removes duplicate code

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-22 01:37:14 +01:00
Michael Niedermayer
29436c1ab2 libavcodec/mips/aacsbr_mips: fix ;; 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 23:06:30 +01:00
Mirjana Vulin
46d52a0b09 mips: optimization for float aac decoder (ps module) 
Signed-off-by: Mirjana Vulin <mvulin@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 22:43:26 +01:00
Mirjana Vulin
8d2eb5fe58 mips: optimization for float aac decoder (sbr module) 
Signed-off-by: Mirjana Vulin <mvulin@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 22:43:08 +01:00
James Almer
67b3fcf655 configure: Use libiconv on systems that lack built-in iconv 
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 22:41:19 +01:00
Matt Wolenetz
82a4a4e7ca Fix Win64 AVX h264_deblock by not using redzone on Win64 
Thanks-to: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 22:38:56 +01:00
Michael Niedermayer
04220b473e h264: ensure that get_format() is called when changing format but not otherwise. 
Fixes Ticket2288

Tested-by: Stefano Pigozzi <stefano.pigozzi@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 22:36:33 +01:00
Andrea3000
8d8c59480e matroska: fix missing , 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 22:24:26 +01:00
Michael Niedermayer
8a6449167a avcodec_decode_audio4: check got_frame_ptr before handling initial skip 
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 22:01:14 +01:00
Paul B Mahol
47619e41c4 blend filter 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-21 20:16:23 +00:00
Michael Niedermayer
8036ba299d h264: move next/last picture init to decode_slice_header 
This is a regression introduced from the h264/mpegvideo split
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 20:24:31 +01:00
Michael Niedermayer
669d50b445 ec: check that reference pictures have matching parameters before using them. 
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 16:38:24 +01:00
Michael Niedermayer
bdeb61ccc6 h264: check that luma and chroma depth match 
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-02-21 15:02:09 +01:00
Matt Wolenetz
311443f6c7 x86: h264: Don't use redzone in AVX h264_deblock on Win64 
This fixes crashes in chromium on win64 on machines with AVX
(crashes that apparently aren't triggered by fate).

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-02-21 15:02:16 +02:00
Paul B Mahol
59015c1118 exr: constify s in rle_uncompress() 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-21 12:02:18 +00:00
Paul B Mahol
a3d890527e exr: reset compression in decode_frame() 
This fixes decoding of images if compression changes.
Regression since b040ffc84c.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-02-21 12:02:18 +00:00