avcodec/x86/diracdsp: Fix incorrect src addressing in dequant_subband_32()
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 29 Jan 2020 21:11:45 +0000 (22:11 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 30 Jan 2020 17:47:21 +0000 (18:47 +0100)
commit0694b60b7b4892eac1d6e2aca64de9e0cb096486
treeb658ce532fb10fb258f673fb7b94447f64a7766b
parent20916f9bc4534678a87684994377c181d8aa16bc
avcodec/x86/diracdsp: Fix incorrect src addressing in dequant_subband_32()

Fixes: Segfault (not reproducable with asm, which made this hard to debug)
Fixes: decoding errors
Fixes: 19854/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5729372837511168

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/x86/diracdsp.asm