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| author | Michael Niedermayer <michaelni@gmx.at> | 2007-07-29 10:11:12 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2007-07-29 10:11:12 +0000 |
| commit | 3bdc2fcea6d160adb1319c8b8a4328de948c97ba (patch) | |
| tree | 71dc16055bf9249063d1de1d74c2f55bc7a2a0e6 | |
| parent | 86c624af1bc76af5d4d186d22589969ac4384558 (diff) | |
| download | ffmpeg-3bdc2fcea6d160adb1319c8b8a4328de948c97ba.tar.gz | |
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
| -rw-r--r-- | libavcodec/fft-test.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/fft-test.c b/libavcodec/fft-test.c index fd3346b9bd..f0529c1b23 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++) { |