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* avcodec/sbrdsp: Remove unnecessary headersAndreas Rheinhardt2022-08-051-1/+0
| | | | Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
* avcodec/sbrdsp_fixed: Fix integer overflows in sbr_qmf_deint_neg_c()Michael Niedermayer2022-07-121-2/+2
| | | | | | | | Fixes: signed integer overflow: 2147483645 + 16 cannot be represented in type 'int' Fixes: 46993/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-4759025234870272 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/sbrdsp_fixed: Fix negation overflow in sbr_neg_odd_64_c()Michael Niedermayer2021-08-101-1/+1
| | | | | | | | Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself Fixes: 35593/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5182217725804544 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/sbrdsp_fixed.c: remove input value limit for sbr_sum_square_c()Michael Niedermayer2019-02-091-15/+19
| | | | | | | Fixes: 1377/clusterfuzz-testcase-minimized-5487049807233024 Fixes: assertion failure in sbr_sum_square_c() Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/sbrdsp_fixed: Fix integer overflowMichael Niedermayer2017-11-251-1/+1
| | | | | | | | Fixes: signed integer overflow: 2147483598 + 64 cannot be represented in type 'int' Fixes: 4337/clusterfuzz-testcase-minimized-6192658616680448 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/sbrdsp_fixed: Fix integer overflow in shift in sbr_hf_g_filt_c()Michael Niedermayer2017-11-051-5/+7
| | | | | | | | 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>
* avcodec/sbrdsp_fixed: Fix undefined overflows in autocorrelate()Michael Niedermayer2017-08-271-18/+18
| | | | | | | | 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>
* avcodec/sbrdsp_fixed: Fix integer overflow in sbr_hf_apply_noise()Michael Niedermayer2017-07-081-2/+2
| | | | | | | | 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>
* avcodec/sbrdsp_fixed: Return an error from sbr_hf_apply_noise() if ↵Michael Niedermayer2017-06-131-3/+10
| | | | | | | | | 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>
* avcodec/sbrdsp_fixed: Fix assertion failure in sbr_sum_square_c()Michael Niedermayer2017-06-041-18/+27
| | | | | | | | | | | This also increases the range of input values supported as well as decreasing the operation dependencies in the main loop, improving speed on modern CPUs. Fixes part of: 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>
* avcodec/sbrdsp_fixed: fix runtime error: left shift of 1 by 31 places cannot ↵Michael Niedermayer2017-05-211-2/+2
| | | | | | | | | 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>
* avcodec/aacsbr_fixed: Fix multiple runtime error: left shift of negative ↵Michael Niedermayer2017-05-191-2/+2
| | | | | | | | | | value -407 Fixes: 1674/clusterfuzz-testcase-minimized-6092531563495424 Fixes: 1686/clusterfuzz-testcase-minimized-6282691643179008 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/aacdec_fixed: Fix various integer overflowsMichael Niedermayer2017-05-111-13/+15
| | | | | | | Fixes: 1377/clusterfuzz-testcase-minimized-5487049807233024 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* sbrdsp_fixed: assert that input values are in the valid rangeAndreas Cadhalpun2015-12-111-0/+5
| | | | Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
* avcodec: Implementation of AAC_fixed_decoder (SBR-module)Djordje Pesut2015-07-201-0/+286
Add fixed poind code. Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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