From 8477e63d3c23feacb9626d58c0e966eded4016f4 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 4 May 2011 17:20:49 +0200 Subject: [PATCH] sonic: use M_SQRT2 Signed-off-by: Michael Niedermayer --- libavcodec/sonic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c index 31bbe46a44..3824c1f441 100644 --- a/libavcodec/sonic.c +++ b/libavcodec/sonic.c @@ -701,7 +701,7 @@ static int sonic_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, } energy2 = sqrt(energy2/(s->channels*s->block_align)); - energy1 = sqrt(2.0)*energy1/(s->channels*s->block_align); + energy1 = M_SQRT2*energy1/(s->channels*s->block_align); // increase bitrate when samples are like a gaussian distribution // reduce bitrate when samples are like a two-tailed exponential distribution