FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	7d1dec4668	avcodec/aacsbr_fixed: Fix division by zero in sbr_gain_calc() 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>	7 years ago
Michael Niedermayer	4cc2a357f5	avcodec/aacsbr_fixed: Fix signed integer overflow in sbr_hf_inverse_filter() 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>	8 years ago
Michael Niedermayer	d1992448d3	avcodec/aacsbr_fixed: Check shift in sbr_hf_assemble() 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>	8 years ago
Michael Niedermayer	6310fc714d	avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 170 is too 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>	8 years ago
Michael Niedermayer	3fb104f447	avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 150 is too 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>	8 years ago
Michael Niedermayer	2ccd2c9003	avcodec/aacsbr_fixed: Fix multiple runtime error: left shift of negative 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>	8 years ago
Michael Niedermayer	b78885a3c5	avcodec/aacsbr: Split the env_facs table 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>	9 years ago
Michael Niedermayer	8eadabf941	avcodec/aacsbr_fixed: Replace a noise_facs_q check by an av_assert0 The replaced check should have become redundant Found-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	bfd0e02dd6	avcodec/aacsbr: Split pre dequantization noise factors table 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>	9 years ago
Andreas Cadhalpun	0e36a14a42	aacsbr_fixed: check for envelope scalefactors overflowing 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>	9 years ago
Michael Niedermayer	8a024f6a43	avcodec/aacsbr_fixed: Try to initialize sum[0..1] differently to fix build with VS2012 Found-by: Hendrik Leppkes <h.leppkes@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	dcf1cf5d24	avcodec/aacsbr: Use FLOAT_0 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Timothy Gu	e10ef3289d	aacsbr_fixed: Make fixed_{exp,log}_table static const	9 years ago
Ganesh Ajjanagadde	c3052c9e8a	avcodec/aacsbr_fixed: remove unused variable 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>	9 years ago
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>	10 years ago

15 Commits (aa7b0329ff282ea8afb3c26dcbbc64209a280219)