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avcodec/aacenc: Use FLT_EPSILON for lambda minimum 

(cherry picked from commit 4b89cf7aa4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-06-01 10:07:05 +02:00
parent 7cc32a537b
commit 92b047755e
1 changed files with 1 additions and 1 deletions
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2
libavcodec/aacenc.c
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@ -856,7 +856,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
/* Not so fast though */ /* Not so fast though */
ratio = sqrtf(ratio); ratio = sqrtf(ratio);
} }
s->lambda = av_clipf(s->lambda * ratio, FLT_MIN, 65536.f); s->lambda = av_clipf(s->lambda * ratio, FLT_EPSILON, 65536.f);
/* Keep iterating if we must reduce and lambda is in the sky */ /* Keep iterating if we must reduce and lambda is in the sky */
if (ratio > 0.9f && ratio < 1.1f) { if (ratio > 0.9f && ratio < 1.1f) {