Add codecs to librbcodec.

Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>

1 files changed, 0 insertions, 163 deletions

diff --git a/apps/codecs/lib/codeclib.h b/apps/codecs/lib/codeclib.h
deleted file mode 100644
index d0f985b..0000000
--- a/apps/codecs/lib/codeclib.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2005 Dave Chapman
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#ifndef __CODECLIB_H__
-#define __CODECLIB_H__
-
-#include <inttypes.h>
-#include <string.h>
-#include "config.h"
-#include "codecs.h"
-#include "mdct.h"
-#include "fft.h"
-
-extern struct codec_api *ci;
-
-/* Standard library functions that are used by the codecs follow here */
-
-/* Get these functions 'out of the way' of the standard functions. Not doing
- * so confuses the cygwin linker, and maybe others. These functions need to
- * be implemented elsewhere */
-#define malloc(x) codec_malloc(x)
-#define calloc(x,y) codec_calloc(x,y)
-#define realloc(x,y) codec_realloc(x,y)
-#define free(x) codec_free(x)
-#undef alloca
-#define alloca(x) __builtin_alloca(x)
-
-void* codec_malloc(size_t size);
-void* codec_calloc(size_t nmemb, size_t size);
-void* codec_realloc(void* ptr, size_t size);
-void codec_free(void* ptr);
-
-void *memcpy(void *dest, const void *src, size_t n);
-void *memset(void *s, int c, size_t n);
-int memcmp(const void *s1, const void *s2, size_t n);
-void *memmove(void *s1, const void *s2, size_t n);
-
-size_t strlen(const char *s);
-char *strcpy(char *dest, const char *src);
-char *strcat(char *dest, const char *src);
-
-/* on some platforms strcmp() seems to be a tricky define which
- * breaks if we write down strcmp's prototype */
-#undef strcmp
-int strcmp(const char *s1, const char *s2);
-
-void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
-
-/*MDCT library functions*/
-/* -1- Tremor mdct */
-extern void mdct_backward(int n, int32_t *in, int32_t *out);
-/* -2- ffmpeg fft-based mdct */
-extern void ff_imdct_half(unsigned int nbits, int32_t *output, const int32_t *input);
-extern void ff_imdct_calc(unsigned int nbits, int32_t *output, const int32_t *input);
-/*ffmpeg fft (can be used without mdct)*/
-extern void ff_fft_calc_c(int nbits, FFTComplex *z);
-
-#if !defined(CPU_ARM) || ARM_ARCH < 5
-/* From libavutil/common.h */
-extern const uint8_t bs_log2_tab[256] ICONST_ATTR;
-extern const uint8_t bs_clz_tab[256] ICONST_ATTR;
-#endif
-
-#define BS_LOG2  0 /* default personality, equivalent floor(log2(x)) */
-#define BS_CLZ   1 /* alternate personality, Count Leading Zeros */
-#define BS_SHORT 2 /* input guaranteed not to exceed 16 bits */
-#define BS_0_0   4 /* guarantee mapping of 0 input to 0 output */
-
-/* Generic bit-scanning function, used to wrap platform CLZ instruction or
-   scan-and-lookup code, and to provide control over output for 0 inputs. */
-static inline unsigned int bs_generic(unsigned int v, int mode)
-{
-#if defined(CPU_ARM) && ARM_ARCH >= 5
-    unsigned int r = __builtin_clz(v);
-    if (mode & BS_CLZ)
-    {
-        if (mode & BS_0_0)
-            r &= 31;
-    } else {
-        r = 31 - r;
-    /* If mode is constant, this is a single conditional instruction */
-        if (mode & BS_0_0 && (signed)r < 0) 
-            r += 1;
-    }
-#else
-    const uint8_t *bs_tab;
-    unsigned int r;
-    unsigned int n = v;
-    int inc;
-    /* Set up table, increment, and initial result value based on
-       personality. */
-    if (mode & BS_CLZ)
-    {
-        bs_tab = bs_clz_tab;
-        r = 24;
-        inc = -16;
-    } else {
-        bs_tab = bs_log2_tab;
-        r = 0;
-        inc = 16;
-    }
-    if (!(mode & BS_SHORT) && n >= 0x10000) {
-        n >>= 16;
-        r += inc;
-    }
-    if (n > 0xff) {
-        n >>= 8;
-        r += inc / 2;
-    }
-#ifdef CPU_COLDFIRE
-    /* The high 24 bits of n are guaranteed empty after the above, so a
-       superfluous ext.b instruction can be saved by loading the LUT value over
-       n with asm */
-    asm volatile (
-        "move.b (%1,%0.l),%0"
-        : "+d" (n)
-        : "a" (bs_tab)
-    );
-#else
-    n = bs_tab[n];
-#endif
-    r += n;
-    if (mode & BS_CLZ && mode & BS_0_0 && v == 0)
-        r = 0;
-#endif
-    return r;
-}
-
-/* TODO figure out if we really need to care about calculating
-   av_log2(0) */
-#define av_log2(v) bs_generic(v, BS_0_0)
-
-/* Various codec helper functions */
-
-int codec_init(void);
-void codec_set_replaygain(const struct mp3entry *id3);
-
-#ifdef RB_PROFILE
-void __cyg_profile_func_enter(void *this_fn, void *call_site)
-    NO_PROF_ATTR ICODE_ATTR;
-void __cyg_profile_func_exit(void *this_fn, void *call_site)
-    NO_PROF_ATTR ICODE_ATTR;
-#endif
-
-#endif /* __CODECLIB_H__ */