Fixes: 1770/clusterfuzz-testcase-minimized-5285511235108864
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/sbrdsp_template.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libavcodec/sbrdsp_template.c b/libavcodec/sbrdsp_template.c
index b649dfd7ee..897a3bbffb 100644
--- a/libavcodec/sbrdsp_template.c
+++ b/libavcodec/sbrdsp_template.c
@@ -33,8 +33,13 @@ static void sbr_qmf_deint_bfly_c(INTFLOAT *v, const INTFLOAT
*src0, const INTFLO
{
int i;
for (i = 0; i < 64; i++) {
- v[ i] = AAC_SRA_R((src0[i] - src1[63 - i]), 5);
- v[127 - i] = AAC_SRA_R((src0[i] + src1[63 - i]), 5);
+#if USE_FIXED
+ v[ i] = (int)(0x10U + src0[i] - src1[63 - i]) >> 5;
+ v[127 - i] = (int)(0x10U + src0[i] + src1[63 - i]) >> 5;
+#else
+ v[ i] = src0[i] - src1[63 - i];
+ v[127 - i] = src0[i] + src1[63 - i];
+#endif
}
}
--
2.13.0
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