[FFmpeg-cvslog] r22826 - in trunk/libavcodec: dca.c dcadata.h

[mru]

Author: mru
Date: Sat Apr 10 18:27:47 2010
New Revision: 22826

Log:
DCA: align some arrays

Optimised implementations of the synth filter will require these
arrays 16-byte aligned.

Modified:
   trunk/libavcodec/dca.c
   trunk/libavcodec/dcadata.h

Modified: trunk/libavcodec/dca.c
==============================================================================
--- trunk/libavcodec/dca.c	Sat Apr 10 01:29:47 2010	(r22825)
+++ trunk/libavcodec/dca.c	Sat Apr 10 18:27:47 2010	(r22826)
@@ -230,7 +230,7 @@ typedef struct {
     /* Subband samples history (for ADPCM) */
     float subband_samples_hist[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][4];
     DECLARE_ALIGNED(16, float, subband_fir_hist)[DCA_PRIM_CHANNELS_MAX][512];
-    float subband_fir_noidea[DCA_PRIM_CHANNELS_MAX][32];
+    DECLARE_ALIGNED(16, float, subband_fir_noidea)[DCA_PRIM_CHANNELS_MAX][32];
     int hist_index[DCA_PRIM_CHANNELS_MAX];
     DECLARE_ALIGNED(16, float, raXin)[32];
 

Modified: trunk/libavcodec/dcadata.h
==============================================================================
--- trunk/libavcodec/dcadata.h	Sat Apr 10 01:29:47 2010	(r22825)
+++ trunk/libavcodec/dcadata.h	Sat Apr 10 18:27:47 2010	(r22826)
@@ -6282,7 +6282,7 @@ static const int8_t high_freq_vq[1024][3
 
 /* FIR filter coefficients, they can be cut on half and maybe use float instead of double*/
 
-static const float fir_32bands_perfect[] =
+DECLARE_ALIGNED(16, static const float, fir_32bands_perfect)[] =
 {
 +1.135985195E-010,
 +7.018770981E-011,
@@ -6798,7 +6798,7 @@ static const float fir_32bands_perfect[]
 -1.135985195E-010
 };
 
-static const float fir_32bands_nonperfect[] =
+DECLARE_ALIGNED(16, static const float, fir_32bands_nonperfect)[] =
 {
 -1.390191784E-007,
 -1.693738625E-007,