From ece6b83c3e3da6fc009d3a931e866ffcb966c6ee Mon Sep 17 00:00:00 2001
From: Robert Swain <robert.swain@gmail.com>
Date: Thu, 14 Aug 2008 14:36:22 +0000
Subject: [PATCH] Change wma.c to use the ff_sine_window_init() from mdct.c
Originally committed as revision 14757 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/wma.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/libavcodec/wma.c b/libavcodec/wma.c
index e257aed3193..c0261b1175f 100644
--- a/libavcodec/wma.c
+++ b/libavcodec/wma.c
@@ -301,14 +301,10 @@ int ff_wma_init(AVCodecContext * avctx, int flags2)
/* init MDCT windows : simple sinus window */
for(i = 0; i < s->nb_block_sizes; i++) {
- int n, j;
- float alpha;
+ int n;
n = 1 << (s->frame_len_bits - i);
window = av_malloc(sizeof(float) * n);
- alpha = M_PI / (2.0 * n);
- for(j=0;j<n;j++) {
- window[j] = sin((j + 0.5) * alpha);
- }
+ ff_sine_window_init(window, n);
s->windows[i] = window;
}
--
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