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release/3.3
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7 Commits

Author SHA1 Message Date
Michael Niedermayer
19fb467fcb avcodec/sbrdsp_fixed: Fix integer overflow in shift in sbr_hf_g_filt_c() 
Fixes: runtime error: shift exponent 66 is too large for 64-bit type 'long long'
Fixes: 3642/clusterfuzz-testcase-minimized-5443853801750528

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 981e99ab99)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-12-30 21:11:31 +01:00
Michael Niedermayer
b5f0302eeb avcodec/sbrdsp_fixed: Fix undefined overflows in autocorrelate() 
Fixes: runtime error: signed integer overflow: 8903997421129740175 + 354481484684609529 cannot be represented in type 'long'
Fixes: 2045/clusterfuzz-testcase-minimized-6751255865065472

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit eefb68c9c3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-09-10 01:33:28 +02:00
Michael Niedermayer
8d3ac812ff avcodec/sbrdsp_fixed: Fix integer overflow in sbr_hf_apply_noise() 
Fixes: runtime error: signed integer overflow: -2049425300 + -117591631 cannot be represented in type 'int'
Fixes: part of 2096/clusterfuzz-testcase-minimized-4901566068817920

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2061de8a3f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-07-19 15:26:37 +02:00
Michael Niedermayer
d2567caea9 avcodec/sbrdsp_fixed: Return an error from sbr_hf_apply_noise() if operations are impossible 
Fixes: 1775/clusterfuzz-testcase-minimized-5330288148217856

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d549f026d8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-07-19 15:26:37 +02:00
Michael Niedermayer
f397613f05 avcodec/sbrdsp_fixed: fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int' 
Fixes: part of 1709/clusterfuzz-testcase-minimized-4513580554649600

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 384508b2ff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-06-02 01:14:38 +02:00
Andreas Cadhalpun
a9c20e922c sbrdsp_fixed: assert that input values are in the valid range 
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
 2015-12-11 00:04:04 +01:00
Djordje Pesut
f85bc147fb avcodec: Implementation of AAC_fixed_decoder (SBR-module) 
Add fixed poind code.

Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-20 17:20:16 +02:00