Fixes: floating point division by 0
Fixes: Ticket8218
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavcodec/aaccoder.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/aaccoder.c b/libavcodec/aaccoder.c
index baa82489b1..11b0559e1c 100644
--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@@ -843,25 +843,25 @@ static void search_for_ms(AACEncContext *s,
ChannelElement *cpe)
sce0->ics.swb_sizes[g],
sce0->sf_idx[w*16+g],
sce0->band_type[w*16+g],
- lambda / band0->threshold,
INFINITY, &b1, NULL, 0);
+ lambda / (band0->threshold
+ FLT_MIN), INFINITY, &b1, NULL, 0);
dist1 += quantize_band_cost(s, &sce1->coeffs[start +
(w+w2)*128],
R34,
sce1->ics.swb_sizes[g],
sce1->sf_idx[w*16+g],
sce1->band_type[w*16+g],
- lambda / band1->threshold,
INFINITY, &b2, NULL, 0);
+ lambda / (band1->threshold
+ FLT_MIN), INFINITY, &b2, NULL, 0);
dist2 += quantize_band_cost(s, M,
M34,
sce0->ics.swb_sizes[g],
mididx,
midcb,
- lambda / minthr, INFINITY,
&b3, NULL, 0);
+ lambda / (minthr +
FLT_MIN), INFINITY, &b3, NULL, 0);
dist2 += quantize_band_cost(s, S,
S34,
sce1->ics.swb_sizes[g],
sididx,
sidcb,
- mslambda / (minthr *
bmax), INFINITY, &b4, NULL, 0);
+ mslambda / (minthr * bmax
+ FLT_MIN), INFINITY, &b4, NULL, 0);
B0 += b1+b2;
B1 += b3+b4;
dist1 -= b1+b2;
--
2.17.1
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