Michael Niedermayer
b315a3cf42
avcodec/sbrdsp_fixed: Fix assertion failure in sbr_sum_square_c()
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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>
2017-06-04 23:41:35 +02:00
Michael Niedermayer
384508b2ff
avcodec/sbrdsp_fixed: fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
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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>
2017-05-21 02:31:45 +02:00
Michael Niedermayer
2ccd2c9003
avcodec/aacsbr_fixed: Fix multiple runtime error: left shift of negative value -407
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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>
2017-05-19 13:14:12 +02:00
Michael Niedermayer
ad2296ab3a
avcodec/aacdec_fixed: Fix various integer overflows
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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>
2017-05-11 13:02:12 +02:00
Andreas Cadhalpun
a9c20e922c
sbrdsp_fixed: assert that input values are in the valid range
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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)
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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
