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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-19 05:49:09 +02:00

13 Commits

Author SHA1 Message Date
Michael Niedermayer
bdee75a4e7 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_53iL0()
Fixes: runtime error: signed integer overflow: 2147483646 + 2 cannot be represented in type 'int'
Fixes: 3485/clusterfuzz-testcase-minimized-4940429332054016

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-10-10 23:58:40 +02:00
Michael Niedermayer
67da2685e0 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*()
Fixes: runtime error: signed integer overflow: 161 * 13872281 cannot be represented in type 'int'

Fixes: 3295/clusterfuzz-testcase-minimized-4738998142500864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-22 12:19:07 +02:00
Michael Niedermayer
f71cd44147 avcodec/dirac_dwt: Fix multiple overflows in 9/7 lifting
Fixes: runtime error: signed integer overflow: 1073901567 + 1073901567 cannot be represented in type 'int'
Fixes: 3124/clusterfuzz-testcase-minimized-454643435752652

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-02 23:50:28 +02:00
Michael Niedermayer
a5380f9c1c avcodec/dirac_dwt: Fixes integer overflows in COMPOSE_DAUB97*
Fix multiple: runtime error: signed integer overflow: 6497 * 3409630 cannot be represented in type 'int'
Fixes: 2819/clusterfuzz-testcase-minimized-4743700301217792

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-08 19:25:17 +02:00
Michael Niedermayer
bf8ab72ae9 avcodec/dirac_dwt: Fix multiple integer overflows in COMPOSE_DD97iH0()
Fixes: runtime error: signed integer overflow: 9 * 335544320 cannot be represented in type 'int'
Fixes: 2739/clusterfuzz-testcase-minimized-6737297955356672

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 16:28:22 +02:00
Timothy Gu
671761d713 diracdec: Pass DWTPlane to dwt init 2016-02-07 09:09:13 -08:00
Timothy Gu
e04912c0b6 diracdec: Split DWTPlane struct from Plane 2016-02-07 09:09:13 -08:00
Timothy Gu
58ded09bd1 dirac_dwt: Rename init2 to init
The functions are all private.
2016-02-07 09:09:13 -08:00
Timothy Gu
9fd6ea933f dirac_dwt: Make x86 files/functions names consistent 2016-02-05 19:30:23 -08:00
Kieran Kunhya
3f07f12f65 diracdec: Template DSP functions adding 10-bit versions 2015-12-10 18:25:02 +00:00
Reimar Döffinger
8cbf0827e1 Various small spelling fixes.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-04-22 20:44:31 +02:00
Michael Niedermayer
29852ffc64 avcodec/dirac_dwt: Remove unused ff_spatial_idwt2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-16 16:07:29 +02:00
Michael Niedermayer
30981a966f lavc: split snow and dirac DWTs
There is only about 4 lines of common code, so it alot cleaner
when seperated.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-14 22:59:05 +01:00