From 5e6b9f7ed442264c91292d6312a35a8b2fdfa72a Mon Sep 17 00:00:00 2001
From: Andree Buschmann <AndreeBuschmann@t-online.de>
Date: Mon, 22 Nov 2010 23:41:57 +0000
Subject: Use MEM_ALIGN_ATTR in libatrac3.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28643 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/atrac3_rm.c                 |  2 +-
 apps/codecs/libatrac/atrac3.c           | 16 +++++++++-------
 apps/codecs/libatrac/atrac3.h           | 12 ++++++------
 apps/codecs/libatrac/atrac3data_fixed.h |  2 +-
 4 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/apps/codecs/atrac3_rm.c b/apps/codecs/atrac3_rm.c
index bad9831a25..6c559ec868 100644
--- a/apps/codecs/atrac3_rm.c
+++ b/apps/codecs/atrac3_rm.c
@@ -30,7 +30,7 @@ CODEC_HEADER
 
 static RMContext rmctx;
 static RMPacket pkt;
-static ATRAC3Context q IBSS_ATTR __attribute__ ((aligned (32)));
+static ATRAC3Context q IBSS_ATTR;
 
 static void init_rm(RMContext *rmctx)
 {
diff --git a/apps/codecs/libatrac/atrac3.c b/apps/codecs/libatrac/atrac3.c
index 499a9f6572..be41df5aad 100644
--- a/apps/codecs/libatrac/atrac3.c
+++ b/apps/codecs/libatrac/atrac3.c
@@ -54,15 +54,17 @@
 #define FFMIN(a,b) ((a) > (b) ? (b) : (a))
 #define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0)
 
-static VLC          spectral_coeff_tab[7];
-#if defined(CPU_ARM) && (ARM_ARCH >= 5)  /*ARMv5e+ uses 32x16 multiplication*/
-static int16_t      qmf_window[48] IBSS_ATTR  __attribute__ ((aligned (32))); 
+#if defined(CPU_ARM) && (ARM_ARCH >= 5)  
+    #define QMFWIN_TYPE int16_t /* ARMv5e+ uses 32x16 multiplication */
 #else
-static int32_t      qmf_window[48] IBSS_ATTR __attribute__ ((aligned (16)));
+    #define QMFWIN_TYPE int32_t
 #endif
-static int32_t      atrac3_spectrum [2][1024] IBSS_ATTR __attribute__((aligned(16)));
-static int32_t      atrac3_IMDCT_buf[2][ 512] IBSS_ATTR __attribute__((aligned(16)));
-static int32_t      atrac3_prevFrame[2][1024] IBSS_ATTR;
+
+static VLC          spectral_coeff_tab[7];
+static QMFWIN_TYPE  qmf_window[48]            IBSS_ATTR MEM_ALIGN_ATTR; 
+static int32_t      atrac3_spectrum [2][1024] IBSS_ATTR MEM_ALIGN_ATTR;
+static int32_t      atrac3_IMDCT_buf[2][ 512] IBSS_ATTR MEM_ALIGN_ATTR;
+static int32_t      atrac3_prevFrame[2][1024] IBSS_ATTR MEM_ALIGN_ATTR;
 static channel_unit channel_units[2] IBSS_ATTR_LARGE_IRAM;
 
 
diff --git a/apps/codecs/libatrac/atrac3.h b/apps/codecs/libatrac/atrac3.h
index afe582ab72..941bb6d2ad 100644
--- a/apps/codecs/libatrac/atrac3.h
+++ b/apps/codecs/libatrac/atrac3.h
@@ -61,13 +61,13 @@ typedef struct {
     int32_t           *spectrum;
     int32_t           *IMDCT_buf;
 
-    int32_t           delayBuf1[46]; ///<qmf delay buffers
-    int32_t           delayBuf2[46];
-    int32_t           delayBuf3[46];
+    int32_t           delayBuf1[46] MEM_ALIGN_ATTR; ///<qmf delay buffers
+    int32_t           delayBuf2[46] MEM_ALIGN_ATTR;
+    int32_t           delayBuf3[46] MEM_ALIGN_ATTR;
 } channel_unit;
 
 typedef struct {
-    int32_t             outSamples[2048];
+    int32_t             outSamples[2048] MEM_ALIGN_ATTR;
     GetBitContext       gb;
     //@{
     /** stream data */
@@ -92,8 +92,8 @@ typedef struct {
     //@}
     //@{
     /** data buffers */    
-    uint8_t             decoded_bytes_buffer[1024];
-    int32_t             tempBuf[1070];
+    uint8_t             decoded_bytes_buffer[1024] MEM_ALIGN_ATTR;
+    int32_t             tempBuf[1070]              MEM_ALIGN_ATTR;
     //@}
     //@{
     /** extradata */
diff --git a/apps/codecs/libatrac/atrac3data_fixed.h b/apps/codecs/libatrac/atrac3data_fixed.h
index b733ee71c4..9eb79731ce 100644
--- a/apps/codecs/libatrac/atrac3data_fixed.h
+++ b/apps/codecs/libatrac/atrac3data_fixed.h
@@ -52,7 +52,7 @@ static const int32_t qmf_48tap_half_fix[24] = {
 
 /* mdct window scaled by 2^31 */
 /* Remark: The preceding sign corrects the sign of the hexadecimal values */
-static const int32_t window_lookup[128] ICONST_ATTR  = {
+static const int32_t window_lookup[128] ICONST_ATTR MEM_ALIGN_ATTR = {
     -0xffffb10c, -0xfffd394b, -0xfff8494f, -0xfff0e025, -0xffe6fc5f, -0xffda9c15, 
     -0xffcbbce6, -0xffba5bf4, -0xffa675e8, -0xff9006f0, -0xff770aba, -0xff5b7c7e, 
     -0xff3d56f2, -0xff1c9452, -0xfef92e59, -0xfed31e45, -0xfeaa5cd5, -0xfe7ee247, 
-- 
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