[SCM] libav/experimental: The ff_sine_#[] should be aligned as they will commonly be used in dsputil functions

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 16:27:37 UTC 2013


The following commit has been merged in the experimental branch:
commit 47698b83fdca802c1d806ddd983c3ca6b0c9d6da
Author: Robert Swain <robert.swain at gmail.com>
Date:   Thu Aug 14 22:12:19 2008 +0000

    The ff_sine_#[] should be aligned as they will commonly be used in dsputil
    functions
    
    Originally committed as revision 14767 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/mdct.c b/libavcodec/mdct.c
index 2d49520..fe19f1f 100644
--- a/libavcodec/mdct.c
+++ b/libavcodec/mdct.c
@@ -48,11 +48,11 @@ void ff_kbd_window_init(float *window, float alpha, int n)
        window[i] = sqrt(local_window[i] / sum);
 }
 
-float ff_sine_128 [ 128];
-float ff_sine_256 [ 256];
-float ff_sine_512 [ 512];
-float ff_sine_1024[1024];
-float ff_sine_2048[2048];
+DECLARE_ALIGNED(16, float, ff_sine_128 [ 128]);
+DECLARE_ALIGNED(16, float, ff_sine_256 [ 256]);
+DECLARE_ALIGNED(16, float, ff_sine_512 [ 512]);
+DECLARE_ALIGNED(16, float, ff_sine_1024[1024]);
+DECLARE_ALIGNED(16, float, ff_sine_2048[2048]);
 float *ff_sine_windows[5] = {
     ff_sine_128, ff_sine_256, ff_sine_512, ff_sine_1024, ff_sine_2048,
 };

-- 
Libav/FFmpeg packaging



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