From 67f718bd11e2ac4f639568040ef6b2fda9a9ba86 Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Tue, 26 Aug 2008 19:40:53 +0000 Subject: Add a temp variable to ff_sine_window_init() to match the way wma.c computed window before r14757. This fixes a regression introduced by r14757 on amd64. Originally committed as revision 14982 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mdct.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavcodec/mdct.c') diff --git a/libavcodec/mdct.c b/libavcodec/mdct.c index fe19f1ff3d..0447c64124 100644 --- a/libavcodec/mdct.c +++ b/libavcodec/mdct.c @@ -59,9 +59,10 @@ float *ff_sine_windows[5] = { // Generate a sine window. void ff_sine_window_init(float *window, int n) { + float alpha = M_PI / (2.0 * n); int i; for(i = 0; i < n; i++) - window[i] = sin((i + 0.5) / (2 * n) * M_PI); + window[i] = sin((i + 0.5) * alpha); } /** -- cgit v1.2.3