Add generic ff_sine_window_init function and implement in codecs appropriately

Originally committed as revision 13888 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 3 deletions

diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index 5db963ebcf..b30400b680 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -148,9 +148,7 @@ static av_cold int decode_init(AVCodecContext * avctx) {
 
     /* Generate overlap window */
     if (!sine_window[0])
-        for (i=0 ; i<128; i++) {
-            sine_window[i] = sin((i + 0.5) / 256.0 * M_PI);
-        }
+        ff_sine_window_init(sine_window, 128);
 
     return 0;
 }