Adding support for rm playback. Only cook codec is supported for now and no seeking.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21695 a1c6a512-1295-4272-9138-f99709370657

11 files changed, 212 insertions, 195 deletions

diff --git a/apps/codecs/libcook/Makefile.test b/apps/codecs/libcook/Makefile.test
index 493ab8f..c8a3236 100644
--- a/apps/codecs/libcook/Makefile.test
+++ b/apps/codecs/libcook/Makefile.test
@@ -1,4 +1,4 @@
-CFLAGS = -Wall -O3
+CFLAGS = -Wall -O3 -DTEST -D"DEBUGF=printf"
 OBJS = main.o bitstream.o cook.o ../librm/rm.o
 cooktest: $(OBJS)
 	gcc -o cooktest $(OBJS)
@@ -7,4 +7,4 @@ cooktest: $(OBJS)
 	$(CC) $(CFLAGS) -c -o $@ $<
 
 clean:
-	rm -f cooktest $(OBJS) *~
+	rm -f cooktest $(OBJS) *~ output.wav
diff --git a/apps/codecs/libcook/SOURCES b/apps/codecs/libcook/SOURCES
new file mode 100644
index 0000000..7b2cd96
--- /dev/null
+++ b/apps/codecs/libcook/SOURCES
@@ -0,0 +1,3 @@
+cook.c
+bitstream.c
+../librm/rm.c
diff --git a/apps/codecs/libcook/bitstream.c b/apps/codecs/libcook/bitstream.c
index 4bc706f..1375134 100644
--- a/apps/codecs/libcook/bitstream.c
+++ b/apps/codecs/libcook/bitstream.c
@@ -22,13 +22,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/**
- * @file libavcodec/bitstream.c
- * bitstream api.
- */
-
 #include "bitstream.h"
 
+#ifdef ROCKBOX
+#undef DEBUGF
+#define DEBUGF(...)
+#endif
+
 const uint8_t ff_log2_run[32]={
  0, 0, 0, 0, 1, 1, 1, 1,
  2, 2, 2, 2, 3, 3, 3, 3,
@@ -46,24 +46,6 @@ const uint8_t ff_log2_run[32]={
  * and should correctly use static arrays
  */
 
-#if 0
-attribute_deprecated av_alloc_size(2)
-static void *ff_realloc_static(void *ptr, unsigned int size);
-
-static void *ff_realloc_static(void *ptr, unsigned int size)
-{
-    return av_realloc(ptr, size);
-}
-
-void align_put_bits(PutBitContext *s)
-{
-#ifdef ALT_BITSTREAM_WRITER
-    put_bits(s,(  - s->index) & 7,0);
-#else
-    put_bits(s,s->bit_left & 7,0);
-#endif
-}
-#endif
 
 void ff_put_string(PutBitContext * pbc, const char *s, int put_zero)
 {
@@ -75,30 +57,6 @@ void ff_put_string(PutBitContext * pbc, const char *s, int put_zero)
         put_bits(pbc, 8, 0);
 }
 
-#if 0
-void ff_copy_bits(PutBitContext *pb, const uint8_t *src, int length)
-{
-    const uint16_t *srcw= (const uint16_t*)src;
-    int words= length>>4;
-    int bits= length&15;
-    int i;
-
-    if(length==0) return;
-
-    if(CONFIG_SMALL || words < 16 || put_bits_count(pb)&7){
-        for(i=0; i<words; i++) put_bits(pb, 16, AV_RB16(&srcw[i]));
-    }else{
-        for(i=0; put_bits_count(pb)&31; i++)
-            put_bits(pb, 8, src[i]);
-        flush_put_bits(pb);
-        memcpy(pbBufPtr(pb), src+i, 2*words-i);
-        skip_put_bytes(pb, 2*words-i);
-    }
-
-    put_bits(pb, bits, AV_RB16(&srcw[words])>>(16-bits));
-}
-#endif
-
 /* VLC decoding */
 
 //#define DEBUG_VLC
@@ -127,8 +85,7 @@ static int alloc_table(VLC *vlc, int size, int use_static)
     vlc->table_size += size;
     if (vlc->table_size > vlc->table_allocated) {
         if(use_static>1){
-            printf("init_vlc() used with too little memory : table_size > allocated_memory\n");
-            abort(); //cant do anything, init_vlc() is used with too little memory
+            DEBUGF("init_vlc() used with too little memory : table_size > allocated_memory\n");
         }
 
         if (!vlc->table)
@@ -151,7 +108,7 @@ static int build_table(VLC *vlc, int table_nb_bits,
     table_size = 1 << table_nb_bits;
     table_index = alloc_table(vlc, table_size, flags & (INIT_VLC_USE_STATIC|INIT_VLC_USE_NEW_STATIC));
 #ifdef DEBUG_VLC
-    printf("new table index=%d size=%d code_prefix=%x n=%d\n",
+    DEBUGF("new table index=%d size=%d code_prefix=%x n=%d\n",
            table_index, table_size, code_prefix, n_prefix);
 #endif
     if (table_index < 0)
@@ -175,15 +132,15 @@ static int build_table(VLC *vlc, int table_nb_bits,
         else
             GET_DATA(symbol, symbols, i, symbols_wrap, symbols_size);
 #if defined(DEBUG_VLC) && 0
-        printf("i=%d n=%d code=0x%x\n", i, n, code);
+        DEBUGF("i=%d n=%d code=0x%x\n", i, n, code);
 #endif
         /* if code matches the prefix, it is in the table */
         n -= n_prefix;
         if(flags & INIT_VLC_LE)
-            code_prefix2= code & (n_prefix>=32 ? 0xffffffff : (1 << n_prefix)-1);
+            code_prefix2= code & (n_prefix>=32 ? (int)0xffffffff : (1 << n_prefix)-1);
         else
             code_prefix2= code >> n;
-        if (n > 0 && code_prefix2 == code_prefix) {
+        if (n > 0 && code_prefix2 == (int)code_prefix) {
             if (n <= table_nb_bits) {
                 /* no need to add another table */
                 j = (code << (table_nb_bits - n)) & (table_size - 1);
@@ -192,11 +149,11 @@ static int build_table(VLC *vlc, int table_nb_bits,
                     if(flags & INIT_VLC_LE)
                         j = (code >> n_prefix) + (k<<n);
 #ifdef DEBUG_VLC
-                    printf("%4x: code=%d n=%d\n",
+                    DEBUGF("%4x: code=%d n=%d\n",
                            j, i, n);
 #endif
                     if (table[j][1] /*bits*/ != 0) {
-                        printf("incorrect codes\n");
+                        DEBUGF("incorrect codes\n");
                         return -1;
                     }
                     table[j][1] = n; //bits
@@ -207,7 +164,7 @@ static int build_table(VLC *vlc, int table_nb_bits,
                 n -= table_nb_bits;
                 j = (code >> ((flags & INIT_VLC_LE) ? n_prefix : n)) & ((1 << table_nb_bits) - 1);
 #ifdef DEBUG_VLC
-                printf("%4x: n=%d (subtable)\n",
+                DEBUGF("%4x: n=%d (subtable)\n",
                        j, n);
 #endif
                 /* compute table size */
@@ -282,7 +239,7 @@ int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
         if(vlc->table_size && vlc->table_size == vlc->table_allocated){
             return 0;
         }else if(vlc->table_size){
-            abort(); // fatal error, we are called on a partially initialized table
+            return -1; // fatal error, we are called on a partially initialized table
         }
     }else if(!(flags & INIT_VLC_USE_STATIC)) {
         vlc->table = NULL;
@@ -296,7 +253,7 @@ int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
     }
 
 #ifdef DEBUG_VLC
-    printf("build table nb_codes=%d\n", nb_codes);
+    DEBUGF("build table nb_codes=%d\n", nb_codes);
 #endif
 
     if (build_table(vlc, nb_bits, nb_codes,
@@ -304,20 +261,16 @@ int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
                     codes, codes_wrap, codes_size,
                     symbols, symbols_wrap, symbols_size,
                     0, 0, flags) < 0) {
-        free(&vlc->table);
+        //free(&vlc->table);
         return -1;
     }
     /* Changed the following condition to be true if table_size > table_allocated. *
      * This would be more sensible for static tables since we want warnings for    *
      * memory shortages only.                                                      */
+#ifdef TEST
     if((flags & INIT_VLC_USE_NEW_STATIC) && vlc->table_size > vlc->table_allocated)
-        printf("needed %d had %d\n", vlc->table_size, vlc->table_allocated);
+        DEBUGF("needed %d had %d\n", vlc->table_size, vlc->table_allocated);
+#endif
     return 0;
 }
 
-
-void free_vlc(VLC *vlc)
-{
-    free(&vlc->table);
-}
-
diff --git a/apps/codecs/libcook/bitstream.h b/apps/codecs/libcook/bitstream.h
index 085d0a1..9be8e65 100644
--- a/apps/codecs/libcook/bitstream.h
+++ b/apps/codecs/libcook/bitstream.h
@@ -18,15 +18,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/**
- * @file libavcodec/bitstream.h
- * bitstream api header.
- */
+#ifndef BITSTREAM_H
+#define BITSTREAM_H
 
-#ifndef AVCODEC_BITSTREAM_H
-#define AVCODEC_BITSTREAM_H
-
-#include <stdint.h>
+#include <inttypes.h>
 #include <stdlib.h>
 #include <assert.h>
 #include <string.h>
@@ -51,7 +46,7 @@
 //#define ALT_BITSTREAM_WRITER
 //#define ALIGNED_BITSTREAM_WRITER
 #if !defined(LIBMPEG2_BITSTREAM_READER) && !defined(A32_BITSTREAM_READER) && !defined(ALT_BITSTREAM_READER)
-#   if ARCH_ARM
+#   if defined(ARCH_ARM)
 #       define A32_BITSTREAM_READER
 #   else
 #       define ALT_BITSTREAM_READER
@@ -62,7 +57,7 @@
 
 extern const uint8_t ff_reverse[256];
 
-#if ARCH_X86
+#if defined(ARCH_X86)
 // avoid +32 for shift optimization (gcc should do that ...)
 static inline  int32_t NEG_SSR32( int32_t a, int8_t s){
     __asm__ ("sarl %1, %0\n\t"
@@ -226,7 +221,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
     } else {
         bit_buf<<=bit_left;
         bit_buf |= value >> (n - bit_left);
-#if !HAVE_FAST_UNALIGNED
+#if !defined(HAVE_FAST_UNALIGNED)
         if (3 & (intptr_t) s->buf_ptr) {
             AV_WB32(s->buf_ptr, bit_buf);
         } else
@@ -736,6 +731,7 @@ static inline unsigned int show_bits_long(GetBitContext *s, int n){
     }
 }
 
+#if 0
 static inline int check_marker(GetBitContext *s, const char *msg)
 {
     int bit= get_bits1(s);
@@ -744,6 +740,7 @@ static inline int check_marker(GetBitContext *s, const char *msg)
 
     return bit;
 }
+#endif
 
 /**
  * init GetBitContext.
@@ -963,4 +960,4 @@ static inline int decode210(GetBitContext *gb){
         return 2 - get_bits1(gb);
 }
 
-#endif /* AVCODEC_BITSTREAM_H */
+#endif /* BITSTREAM_H */
diff --git a/apps/codecs/libcook/bswap.h b/apps/codecs/libcook/bswap.h
index 443cd1c..b083d10 100644
--- a/apps/codecs/libcook/bswap.h
+++ b/apps/codecs/libcook/bswap.h
@@ -1,86 +1,137 @@
-/*
- * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
 /**
- * @file libavutil/bswap.h
- * byte swapping routines
+ * @file bswap.h
+ * byte swap.
  */
 
-#ifndef AVUTIL_BSWAP_H
-#define AVUTIL_BSWAP_H
-
-#include <stdint.h>
-//#include "ffmpeg_config.h"
-//#include "common.h"
-
-#if   ARCH_ARM
-#   include "arm/bswap.h"
-#elif ARCH_BFIN
-#   include "bfin/bswap.h"
-#elif ARCH_SH4
-#   include "sh4/bswap.h"
-#elif ARCH_X86
-#   include "x86/bswap.h"
-#endif
+#ifndef __BSWAP_H__
+#define __BSWAP_H__
+
+#ifdef HAVE_BYTESWAP_H
+#include <byteswap.h>
+#else
 
-#ifndef bswap_16
-static inline uint16_t bswap_16(uint16_t x)
+#ifdef ROCKBOX
+#include "codecs.h"
+
+/* rockbox' optimised inline functions */
+#define bswap_16(x) swap16(x)
+#define bswap_32(x) swap32(x)
+
+static inline uint64_t ByteSwap64(uint64_t x)
 {
-    x= (x>>8) | (x<<8);
-    return x;
+    union { 
+        uint64_t ll;
+        struct {
+           uint32_t l,h;
+        } l;
+    } r;
+    r.l.l = bswap_32 (x);
+    r.l.h = bswap_32 (x>>32);
+    return r.ll;
 }
-#endif
+#define bswap_64(x) ByteSwap64(x)
 
-#ifndef bswap_32
-static inline uint32_t bswap_32(uint32_t x)
+#elif defined(ARCH_X86)
+static inline unsigned short ByteSwap16(unsigned short x)
 {
-    x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF);
-    x= (x>>16) | (x<<16);
+  __asm("xchgb %b0,%h0"	:
+        "=q" (x)	:
+        "0" (x));
     return x;
 }
+#define bswap_16(x) ByteSwap16(x)
+
+static inline unsigned int ByteSwap32(unsigned int x)
+{
+#if __CPU__ > 386
+ __asm("bswap	%0":
+      "=r" (x)     :
+#else
+ __asm("xchgb	%b0,%h0\n"
+      "	rorl	$16,%0\n"
+      "	xchgb	%b0,%h0":
+      "=q" (x)		:
 #endif
+      "0" (x));
+  return x;
+}
+#define bswap_32(x) ByteSwap32(x)
 
-#ifndef bswap_64
-static inline uint64_t bswap_64(uint64_t x)
+static inline unsigned long long int ByteSwap64(unsigned long long int x)
 {
-#if 0
-    x= ((x<< 8)&0xFF00FF00FF00FF00ULL) | ((x>> 8)&0x00FF00FF00FF00FFULL);
-    x= ((x<<16)&0xFFFF0000FFFF0000ULL) | ((x>>16)&0x0000FFFF0000FFFFULL);
-    return (x>>32) | (x<<32);
+  register union { __extension__ uint64_t __ll;
+          uint32_t __l[2]; } __x;
+  asm("xchgl	%0,%1":
+      "=r"(__x.__l[0]),"=r"(__x.__l[1]):
+      "0"(bswap_32((unsigned long)x)),"1"(bswap_32((unsigned long)(x>>32))));
+  return __x.__ll;
+}
+#define bswap_64(x) ByteSwap64(x)
+
+#elif defined(ARCH_SH4)
+
+static inline uint16_t ByteSwap16(uint16_t x) {
+	__asm__("swap.b %0,%0":"=r"(x):"0"(x));
+	return x;
+}
+
+static inline uint32_t ByteSwap32(uint32_t x) {
+	__asm__(
+	"swap.b %0,%0\n"
+	"swap.w %0,%0\n"
+	"swap.b %0,%0\n"
+	:"=r"(x):"0"(x));
+	return x;
+}
+
+#define bswap_16(x) ByteSwap16(x)
+#define bswap_32(x) ByteSwap32(x)
+
+static inline uint64_t ByteSwap64(uint64_t x)
+{
+    union { 
+        uint64_t ll;
+        struct {
+           uint32_t l,h;
+        } l;
+    } r;
+    r.l.l = bswap_32 (x);
+    r.l.h = bswap_32 (x>>32);
+    return r.ll;
+}
+#define bswap_64(x) ByteSwap64(x)
+
 #else
-    union {
+
+#define bswap_16(x) (((x) & 0x00ff) << 8 | ((x) & 0xff00) >> 8)
+
+
+// code from bits/byteswap.h (C) 1997, 1998 Free Software Foundation, Inc.
+#define bswap_32(x) \
+     ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) | \
+      (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
+
+static inline uint64_t ByteSwap64(uint64_t x)
+{
+    union { 
         uint64_t ll;
-        uint32_t l[2];
+        uint32_t l[2]; 
     } w, r;
     w.ll = x;
     r.l[0] = bswap_32 (w.l[1]);
     r.l[1] = bswap_32 (w.l[0]);
     return r.ll;
-#endif
 }
-#endif
+#define bswap_64(x) ByteSwap64(x)
+
+#endif	/* !ARCH_X86 */
+
+#endif	/* !HAVE_BYTESWAP_H */
 
-// be2me ... big-endian to machine-endian
-// le2me ... little-endian to machine-endian
+// be2me ... BigEndian to MachineEndian
+// le2me ... LittleEndian to MachineEndian
 
-#ifdef WORDS_BIGENDIAN
+#ifdef ROCKBOX_BIG_ENDIAN
 #define be2me_16(x) (x)
 #define be2me_32(x) (x)
 #define be2me_64(x) (x)
@@ -96,4 +147,4 @@ static inline uint64_t bswap_64(uint64_t x)
 #define le2me_64(x) (x)
 #endif
 
-#endif /* AVUTIL_BSWAP_H */
+#endif /* __BSWAP_H__ */
diff --git a/apps/codecs/libcook/cook.c b/apps/codecs/libcook/cook.c
index 8caa399..ba5fbab 100644
--- a/apps/codecs/libcook/cook.c
+++ b/apps/codecs/libcook/cook.c
@@ -21,7 +21,7 @@
  */
 
 /**
- * @file libavcodec/cook.c
+ * @file cook.c
  * Cook compatible decoder. Bastardization of the G.722.1 standard.
  * This decoder handles RealNetworks, RealAudio G2 data.
  * Cook is identified by the codec name cook in RM files.
@@ -60,16 +60,15 @@
 #define SUBBAND_SIZE    20
 #define MAX_SUBPACKETS   5
 //#define COOKDEBUG
-#if 0
-#define DEBUGF(message,args ...) printf
-#else
+#ifndef COOKDEBUG
+#undef DEBUGF
 #define DEBUGF(...)
-#endif
+#endif 
 
 /**
  * Random bit stream generator.
  */
-static int inline cook_random(COOKContext *q)
+static inline int cook_random(COOKContext *q)
 {
     q->random_state =
       q->random_state * 214013 + 2531011; /* typical RNG numbers */
@@ -200,7 +199,7 @@ static void decode_gain_info(GetBitContext *gb, int *gaininfo)
     i = 0;
     while (n--) {
         int index = get_bits(gb, 3);
-        int gain = get_bits1(gb) ? get_bits(gb, 4) - 7 : -1;
+        int gain = get_bits1(gb) ? (int)get_bits(gb, 4) - 7 : -1;
 
         while (i <= index) gaininfo[i++] = gain;
     }
@@ -789,7 +788,7 @@ int cook_decode_init(RMContext *rmctx, COOKContext *q)
         return -1;
 
 
-    if(q->block_align >= UINT_MAX/2)
+    if(rmctx->block_align >= UINT16_MAX/2)
         return -1;
 
     q->gains1.now      = q->gain_1;
diff --git a/apps/codecs/libcook/cook.h b/apps/codecs/libcook/cook.h
index ca98207..03d6d32 100644
--- a/apps/codecs/libcook/cook.h
+++ b/apps/codecs/libcook/cook.h
@@ -22,7 +22,7 @@
 #ifndef _COOK_H
 #define _COOK_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include "bitstream.h"
 #include "../librm/rm.h"
 #include "cookdata_fixpoint.h"
@@ -99,4 +99,4 @@ int cook_decode_init(RMContext *rmctx, COOKContext *q);
 int cook_decode_frame(RMContext *rmctx,COOKContext *q,
                       int16_t *outbuffer, int *data_size,
                       const uint8_t *inbuffer, int buf_size);
-#endif
+#endif /*_COOK_H */
diff --git a/apps/codecs/libcook/cook_fixpoint.h b/apps/codecs/libcook/cook_fixpoint.h
index 0f12b13..e416bc4 100644
--- a/apps/codecs/libcook/cook_fixpoint.h
+++ b/apps/codecs/libcook/cook_fixpoint.h
@@ -54,29 +54,6 @@ static const FIXPU* cplscales[5] = {
 };
 
 /**
- * Initialise fixed point implementation.
- * Nothing to do for fixed point.
- *
- * @param q                     pointer to the COOKContext
- */
-static inline int init_cook_math(COOKContext *q)
-{
-    return 0;
-}
-
-/**
- * Free resources used by floating point implementation.
- * Nothing to do for fixed point.
- *
- * @param q                     pointer to the COOKContext
- */
-static inline void free_cook_math(COOKContext *q)
-{
-    return;
-}
-
-
-/**
  * Fixed point multiply by power of two.
  *
  * @param x                     fix point value
@@ -167,7 +144,7 @@ static void scalar_dequant_math(COOKContext *q, int index,
     }
 }
 
-
+#ifdef TEST
 /**
  * The modulated lapped transform, this takes transform coefficients
  * and transforms them into timedomain samples.
@@ -205,7 +182,35 @@ static inline void imlt_math(COOKContext *q, FIXP *in)
         q->mono_mdct_output[n + i] = fixp_mult_su(tmp, sincos_lookup[j]);
     } while (++i < n);
 }
+#else
+#include <codecs/lib/codeclib.h>
+
+static inline void imlt_math(COOKContext *q, FIXP *in)
+{
+    const int n = q->samples_per_channel;
+    const int step = 4 << (10 - av_log2(n));
+    int i = 0, j = step>>1;
+
+    mdct_backward(2 * n, in, q->mono_mdct_output);
 
+    do {
+        FIXP tmp = q->mono_mdct_output[i];
+        
+        q->mono_mdct_output[i] =
+          fixp_mult_su(-q->mono_mdct_output[n + i], sincos_lookup[j]);
+        q->mono_mdct_output[n + i] = fixp_mult_su(tmp, sincos_lookup[j+1]);
+        j += step;
+    } while (++i < n/2);
+    do {
+        FIXP tmp = q->mono_mdct_output[i];
+        
+        j -= step;
+        q->mono_mdct_output[i] =
+          fixp_mult_su(-q->mono_mdct_output[n + i], sincos_lookup[j+1]);
+        q->mono_mdct_output[n + i] = fixp_mult_su(tmp, sincos_lookup[j]);
+    } while (++i < n);
+}
+#endif
 
 /**
  * Perform buffer overlapping.
diff --git a/apps/codecs/libcook/cookdata_fixpoint.h b/apps/codecs/libcook/cookdata_fixpoint.h
index b394c46..7a9440c 100644
--- a/apps/codecs/libcook/cookdata_fixpoint.h
+++ b/apps/codecs/libcook/cookdata_fixpoint.h
@@ -26,7 +26,7 @@
  * fixed point data types and constants
  */
 
-#include <stdint.h>
+#include <inttypes.h>
 typedef int32_t FIXP;           /* Fixed point variable type */
 typedef uint16_t FIXPU;         /* Fixed point fraction 0<=x<1 */
 
@@ -39,11 +39,11 @@ typedef FIXP REAL_T;
 typedef struct {
 } realvars_t;
 
-
+#ifdef TEST
 #define cPI1_8 0xec83  /* 1pi/8 2^16 */
 #define cPI2_8 0xb505  /* 2pi/8 2^16 */
 #define cPI3_8 0x61f8  /* 3pi/8 2^16 */
-
+#endif
 static const FIXPU sincos_lookup[2050] = {
     /* x_i = 2^16 sin(i 2pi/8192), 2^16 cos(i 2pi/8192); i=0..1024 */
     0x0000, 0xffff,  0x0032, 0xffff,  0x0065, 0xffff,  0x0097, 0xffff,
diff --git a/apps/codecs/libcook/libcook.make b/apps/codecs/libcook/libcook.make
new file mode 100644
index 0000000..0783691
--- /dev/null
+++ b/apps/codecs/libcook/libcook.make
@@ -0,0 +1,18 @@
+#             __________               __   ___.
+#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+#                     \/            \/     \/    \/            \/
+# $Id:$
+#
+
+# libcook
+COOKLIB := $(CODECDIR)/libcook.a
+COOKLIB_SRC := $(call preprocess, $(APPSDIR)/codecs/libcook/SOURCES)
+COOKLIB_OBJ := $(call c2obj, $(COOKLIB_SRC))
+OTHER_SRC += $(COOKLIB_SRC)
+
+$(COOKLIB): $(COOKLIB_OBJ)
+	$(SILENT)$(shell rm -f $@)
+	$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
\ No newline at end of file
diff --git a/apps/codecs/libcook/main.c b/apps/codecs/libcook/main.c
index 87f6584..fd20f98 100644
--- a/apps/codecs/libcook/main.c
+++ b/apps/codecs/libcook/main.c
@@ -29,13 +29,6 @@
 #include "cook.h"
 
 //#define DUMP_RAW_FRAMES
-#ifndef DEBUGF
-#  if 0
-#    define DEBUGF(message,args ...) printf
-#  else
-#    define DEBUGF(...)
-#  endif
-#endif
 
 #define DATA_HEADER_SIZE 18 /* size of DATA chunk header in a rm file */
 static unsigned char wav_header[44]={
@@ -151,8 +144,8 @@ int main(int argc, char *argv[])
     
     /* copy the input rm file to a memory buffer */
     uint8_t * filebuf = (uint8_t *)calloc((int)filesize(fd),sizeof(uint8_t));
-    read(fd,filebuf,filesize(fd)); 
-
+    res = read(fd,filebuf,filesize(fd)); 
+ 
     fd_dec = open_wav("output.wav");
     if (fd_dec < 0) {
         DEBUGF("Error creating output file\n");
@@ -166,27 +159,25 @@ int main(int argc, char *argv[])
     sps= rmctx.block_align;
     h = rmctx.sub_packet_h;
     cook_decode_init(&rmctx,&q);
-    DEBUGF("nb_frames = %d\n",nb_frames);
-
+    
     /* change the buffer pointer to point at the first audio frame */
     advance_buffer(&filebuf, rmctx.data_offset+ DATA_HEADER_SIZE);
     while(packet_count)
     {  
-        rm_get_packet_membuf(&filebuf, &rmctx, &pkt);
-        DEBUGF("total frames = %d packet count = %d output counter = %d \n",rmctx.audio_pkt_cnt*(fs/sps), packet_count,rmctx.audio_pkt_cnt);
+        rm_get_packet(&filebuf, &rmctx, &pkt);
+        //DEBUGF("total frames = %d packet count = %d output counter = %d \n",rmctx.audio_pkt_cnt*(fs/sps), packet_count,rmctx.audio_pkt_cnt);
         for(i = 0; i < rmctx.audio_pkt_cnt*(fs/sps) ; i++)
         { 
             /* output raw audio frames that are sent to the decoder into separate files */
-            #ifdef DUMP_RAW_FRAMES 
+#ifdef DUMP_RAW_FRAMES 
               snprintf(filename,sizeof(filename),"dump%d.raw",++x);
               fd_out = open(filename,O_WRONLY|O_CREAT|O_APPEND);           
               write(fd_out,pkt.frames[i],sps);  
               close(fd_out);
-            #endif
-
+#endif
             nb_frames = cook_decode_frame(&rmctx,&q, outbuf, &datasize, pkt.frames[i] , rmctx.block_align);
             rmctx.frame_number++;
-            write(fd_dec,outbuf,datasize);        
+            res = write(fd_dec,outbuf,datasize);        
         }
         packet_count -= rmctx.audio_pkt_cnt;
         rmctx.audio_pkt_cnt = 0;