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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-05-04 17:20:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-10 14:38:38 +0100 |
| commit | 8477e63d3c23feacb9626d58c0e966eded4016f4 (patch) | |
| tree | 16f65b37141aca0cba2ec2091bee318b309a8eb1 /libavcodec/sonic.c | |
| parent | f8d8d2e235f6b1b940195c7223cdf749b3ac127b (diff) | |
| download | ffmpeg-8477e63d3c23feacb9626d58c0e966eded4016f4.tar.gz | |
sonic: use M_SQRT2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/sonic.c')
| -rw-r--r-- | libavcodec/sonic.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 |