From afa4248e4ec0327992ed0ee8bb27f9d297a89a32 Mon Sep 17 00:00:00 2001 From: Alex Converse Date: Tue, 13 Jul 2010 00:49:30 +0000 Subject: [PATCH] aacsbr: Eliminate double precision arithmetic. Originally committed as revision 24227 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/aacsbr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c index ca5c52cce3..050305a3fe 100644 --- a/libavcodec/aacsbr.c +++ b/libavcodec/aacsbr.c @@ -1580,7 +1580,7 @@ static void sbr_gain_calc(AACContext *ac, SpectralBandReplication *sbr, sum[1] += sbr->e_curr[e][m]; } gain_max = limgain[sbr->bs_limiter_gains] * sqrtf((FLT_EPSILON + sum[0]) / (FLT_EPSILON + sum[1])); - gain_max = FFMIN(100000, gain_max); + gain_max = FFMIN(100000.f, gain_max); for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) { float q_m_max = sbr->q_m[e][m] * gain_max / sbr->gain[e][m]; sbr->q_m[e][m] = FFMIN(sbr->q_m[e][m], q_m_max); @@ -1594,7 +1594,7 @@ static void sbr_gain_calc(AACContext *ac, SpectralBandReplication *sbr, + (delta && !sbr->s_m[e][m]) * sbr->q_m[e][m] * sbr->q_m[e][m]; } gain_boost = sqrtf((FLT_EPSILON + sum[0]) / (FLT_EPSILON + sum[1])); - gain_boost = FFMIN(1.584893192, gain_boost); + gain_boost = FFMIN(1.584893192f, gain_boost); for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) { sbr->gain[e][m] *= gain_boost; sbr->q_m[e][m] *= gain_boost;