[FFmpeg-cvslog] r22136 - trunk/libavcodec/celp_filters.c

vitor subversion
Mon Mar 1 20:56:51 CET 2010


Author: vitor
Date: Mon Mar  1 20:56:51 2010
New Revision: 22136

Log:
Add commented-out unoptimized code to improve readability

Modified:
   trunk/libavcodec/celp_filters.c

Modified: trunk/libavcodec/celp_filters.c
==============================================================================
--- trunk/libavcodec/celp_filters.c	Mon Mar  1 19:16:10 2010	(r22135)
+++ trunk/libavcodec/celp_filters.c	Mon Mar  1 20:56:51 2010	(r22136)
@@ -86,6 +86,13 @@ void ff_celp_lp_synthesis_filterf(float 
 {
     int i,n;
 
+#if 0 // Unoptimized code patch for improved readability
+    for (n = 0; n < buffer_length; n++) {
+        out[n] = in[n];
+        for (i = 1; i <= filter_length; i++)
+            out[n] -= filter_coeffs[i-1] * out[n-i];
+    }
+#else
     float out0, out1, out2, out3;
     float old_out0, old_out1, old_out2, old_out3;
     float a,b,c;
@@ -186,6 +193,7 @@ void ff_celp_lp_synthesis_filterf(float 
         for (i = 1; i <= filter_length; i++)
             out[n] -= filter_coeffs[i-1] * out[n-i];
     }
+#endif
 }
 
 void ff_celp_lp_zero_synthesis_filterf(float *out, const float *filter_coeffs,



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