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path: root/libavcodec/aacsbr_fixed.c
AgeCommit message (Collapse)Author
2018-04-08avcodec/aacsbr_fixed: Fix integer overflow in sbr_hf_assemble()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 2052929346 + 204817098 cannot be represented in type 'int' This was missed in b1bef755f617af9685b592d866b3eb7f3c4b02b1 Fixes: 5275/clusterfuzz-testcase-minimized-5367635958038528 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-02avcodec/aacsbr_fixed: Fix overflows in rounding in sbr_hf_assemble()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 2052929346 + 204817098 cannot be represented in type 'int' Fixes: 5275/clusterfuzz-testcase-minimized-5367635958038528 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-06avcodec/aacsbr_fixed: Fix division by zero in sbr_gain_calc()Michael Niedermayer
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>
2017-06-13avcodec/aacsbr_fixed: Fix signed integer overflow in sbr_hf_inverse_filter()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 2147483584 + 128 cannot be represented in type 'int' Fixes: 2164/clusterfuzz-testcase-minimized-4715936172998656 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-13avcodec/aacsbr_fixed: Check shift in sbr_hf_assemble()Michael Niedermayer
Fixes: runtime error: shift exponent -10 is negative Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-21avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 170 is too ↵Michael Niedermayer
large for 32-bit 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>
2017-05-19avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 150 is too ↵Michael Niedermayer
large for 32-bit type 'int' Fixes: 1681/clusterfuzz-testcase-minimized-5970545365483520 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-19avcodec/aacsbr_fixed: Fix multiple runtime error: left shift of negative ↵Michael Niedermayer
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>
2015-12-12avcodec/aacsbr: Split the env_facs tableMichael Niedermayer
This also removes a #ifdef and special case for the fixed point case Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-20avcodec/aacsbr_fixed: Replace a noise_facs_q check by an av_assert0Michael Niedermayer
The replaced check should have become redundant Found-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-19avcodec/aacsbr: Split pre dequantization noise factors tableMichael Niedermayer
This allows removing a special case for the fixed point decoder and will make error checks simpler Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11aacsbr_fixed: check for envelope scalefactors overflowingAndreas Cadhalpun
This prevents various values from getting an insanely huge exponent. If someone knows a cleaner solution, thats welcome! This is similar to commit 8978c74 for aacsbr. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-10avcodec/aacsbr_fixed: Try to initialize sum[0..1] differently to fix build ↵Michael Niedermayer
with VS2012 Found-by: Hendrik Leppkes <h.leppkes@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-08avcodec/aacsbr: Use FLOAT_0Michael Niedermayer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-22aacsbr_fixed: Make fixed_{exp,log}_table static constTimothy Gu
2015-08-20avcodec/aacsbr_fixed: remove unused variableGanesh Ajjanagadde
Fixes -Wunused-const-variable from http://fate.ffmpeg.org/report.cgi?time=20150820031140&slot=arm64-darwin-clang-apple-5.1 Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com> Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-20avcodec: Implementation of AAC_fixed_decoder (SBR-module)Djordje Pesut
Add fixed poind code. Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
    generated by cgit v1.2.3 (git 2.25.1) at 2024-08-05 10:11:30 +0300