0ef8f03133
avcodec/aacdec_template: Fix undefined integer overflow in apply_tns()
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Fixes: runtime error: signed integer overflow: -2147483648 - 1202286525 cannot be represented in type 'int'
Fixes: 2071/clusterfuzz-testcase-minimized-6036414271586304
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2017-07-16 01:07:27 +02:00
872bac8159
avcodec/aac_defines: Add missing () to AAC_HALF_SUM() macro
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Fixes: runtime error: shift exponent 1073741848 is too large for 32-bit type 'INTFLOAT' (aka 'int')
Fixes: 1880/clusterfuzz-testcase-minimized-4900645322620928
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2017-05-28 21:20:28 +02:00
c3547dcbc3
avcodec/aac_defines: Fix: runtime error: left shift of negative value -2
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Fixes: 1716/clusterfuzz-testcase-minimized-4691012196761600
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 02:56:47 +02:00
67bef4cffa
avcodec/aactab: do not use floats for constants
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This may improve the precision of the fixed point encoder/decoder for some
compilers and architectures.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc >
Signed-off-by: Marton Balint <cus@passwd.hu >
2016-03-15 00:47:38 +01:00
5472de5ca8
avcodec/aac_defines: replace #define by typedef
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See e.g https://stackoverflow.com/questions/1666353/are-typedef-and-define-the-same-in-c
for rationale.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com >
2015-11-24 20:36:40 -05:00
5fd81cf6f0
avcodec: Implementation of AAC_fixed_decoder (PS-module)
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Add fixed point implementation.
Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2015-07-22 21:51:28 +02:00
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
Michael Niedermayer