From 3bdc2fcea6d160adb1319c8b8a4328de948c97ba Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 29 Jul 2007 10:11:12 +0000
Subject: [PATCH] make the reference code use double instead of float where it
is easy
Originally committed as revision 9827 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/fft-test.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/fft-test.c b/libavcodec/fft-test.c
index fd3346b9bdc..f0529c1b236 100644
--- a/libavcodec/fft-test.c
+++ b/libavcodec/fft-test.c
@@ -50,7 +50,7 @@ FFTComplex *exptab;
void fft_ref_init(int nbits, int inverse)
{
int n, i;
- float c1, s1, alpha;
+ double c1, s1, alpha;
n = 1 << nbits;
exptab = av_malloc((n / 2) * sizeof(FFTComplex));
@@ -69,7 +69,7 @@ void fft_ref_init(int nbits, int inverse)
void fft_ref(FFTComplex *tabr, FFTComplex *tab, int nbits)
{
int n, i, j, k, n2;
- float tmp_re, tmp_im, s, c;
+ double tmp_re, tmp_im, s, c;
FFTComplex *q;
n = 1 << nbits;
@@ -98,7 +98,7 @@ void fft_ref(FFTComplex *tabr, FFTComplex *tab, int nbits)
void imdct_ref(float *out, float *in, int n)
{
int k, i, a;
- float sum, f;
+ double sum, f;
for(i=0;i<n;i++) {
sum = 0;
@@ -115,7 +115,7 @@ void imdct_ref(float *out, float *in, int n)
void mdct_ref(float *output, float *input, int n)
{
int k, i;
- float a, s;
+ double a, s;
/* do it by hand */
for(k=0;k<n/2;k++) {
--
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