Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
2013-10-03 23:32:01 +02:00
Kostya Shishkov
56c1b92576
dfa: implement missing TDLT coding method
2013-04-09 18:32:00 +02:00
Anton Khirnov
3623589edc
dfa: check for invalid access in decode_wdlt().
...
This can happen when the number of skipped lines is not consistent with
the number of coded lines.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-04-04 07:54:07 +02:00
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
2013-03-08 07:38:30 +01:00
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
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It's got_frame, not data size
2012-12-04 21:45:36 +01:00
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
Diego Biurrun
5bac2d0c30
avutil: Move memcpy_backptr() to mem.c
...
The function is used elsewhere and does not belong with the LZO code.
2012-10-25 11:36:57 +02:00
Mans Rullgard
a153e45b95
dfa: use av_memcpy_backptr() where previously impossible
...
Since the requirement for output padding has been lifted, we can
use av_memcpy_backptr() here as well.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-23 18:57:24 +01:00
Diego Biurrun
e831b3b852
av_memcpy_backptr: Drop no longer necessary malloc padding
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-23 18:57:24 +01:00
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
2012-10-08 07:13:26 +02:00
Anton Khirnov
d05f72c754
dfa: improve boundary checks in decode_dds1()
...
Fixes CVE-2012-2798
CC:libav-stable@libav.org
2012-09-29 19:17:07 +02:00
Anton Khirnov
ee715f49a0
dfa: check that the caller set width/height properly.
...
Fixes CVE-2012-2786.
2012-09-29 09:27:08 +02:00
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
Kostya Shishkov
fb5c1aaea6
dfa: use more meaningful return codes
2012-05-06 19:18:27 +02:00
Kostya Shishkov
8099187e89
dfa: add some checks to ensure that decoder won't write past frame end
2012-05-06 09:31:52 +02:00
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-06 22:37:38 +03:00
Paul B Mahol
29b0d94b43
dfa: convert to bytestream2 API
...
Protects from overreads.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-12 21:47:40 -07:00
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
2011-07-29 08:42:34 +02:00
Diego Biurrun
b1bb3b8d87
dfa: Remove unused variable.
...
This fixes the warning:
libavcodec/dfa.c:189: warning: unused variable ‘frame_end’
2011-05-15 13:12:47 +02:00
Reimar Döffinger
2c9a5172d3
dfa: fix buffer overflow checks to avoid integer overflows.
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-13 07:38:54 +02:00
Ronald S. Bultje
d38345878c
dfa: protect pointer range checks against overflows.
2011-03-29 07:14:44 -07:00
Kostya Shishkov
42315dabce
Chronomaster DFA decoder
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-03-28 16:55:03 +02:00
