rockbox/apps/codecs/lib/xxx2wav.c
Ryan Jackson b301b43825 Added comments, Replay Gain, and resume/bookmarks for FLAC.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7253 a1c6a512-1295-4272-9138-f99709370657
2005-07-28 18:43:33 +00:00

136 lines
3 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 Dave Chapman
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/* Various "helper functions" common to all the xxx2wav decoder plugins */
#if (CONFIG_HWCODEC == MASNONE)
/* software codec platforms, not for simulator */
#include "codecs.h"
#include "xxx2wav.h"
extern struct codec_api* local_rb;
int mem_ptr;
int bufsize;
unsigned char* audiobuf; /* The actual audio buffer from Rockbox */
unsigned char* mallocbuf; /* 512K from the start of audio buffer */
unsigned char* filebuf; /* The rest of the audio buffer */
void* codec_malloc(size_t size)
{
void* x;
x=&mallocbuf[mem_ptr];
mem_ptr+=(size+3)&~3; /* Keep memory 32-bit aligned */
return(x);
}
void* codec_calloc(size_t nmemb, size_t size)
{
void* x;
x = codec_malloc(nmemb*size);
local_rb->memset(x,0,nmemb*size);
return(x);
}
void* codec_alloca(size_t size)
{
void* x;
x = codec_malloc(size);
return(x);
}
void codec_free(void* ptr) {
(void)ptr;
}
void* codec_realloc(void* ptr, size_t size)
{
void* x;
(void)ptr;
x = codec_malloc(size);
return(x);
}
size_t strlen(const char *s)
{
return(local_rb->strlen(s));
}
char *strcpy(char *dest, const char *src)
{
return(local_rb->strcpy(dest,src));
}
char *strcat(char *dest, const char *src)
{
return(local_rb->strcat(dest,src));
}
int strcmp(const char *s1, const char *s2)
{
return(local_rb->strcmp(s1,s2));
}
int strncasecmp(const char *s1, const char *s2, size_t n)
{
return(local_rb->strncasecmp(s1,s2,n));
}
void *memcpy(void *dest, const void *src, size_t n)
{
return(local_rb->memcpy(dest,src,n));
}
void *memset(void *s, int c, size_t n)
{
return(local_rb->memset(s,c,n));
}
int memcmp(const void *s1, const void *s2, size_t n)
{
return(local_rb->memcmp(s1,s2,n));
}
void* memchr(const void *s, int c, size_t n)
{
return(local_rb->memchr(s,c,n));
}
void* memmove(const void *s1, const void *s2, size_t n)
{
char* dest=(char*)s1;
char* src=(char*)s2;
size_t i;
for (i=0;i<n;i++)
dest[i]=src[i];
return(dest);
}
void qsort(void *base, size_t nmemb, size_t size,
int(*compar)(const void *, const void *))
{
local_rb->qsort(base,nmemb,size,compar);
}
#endif /* CONFIG_HWCODEC == MASNONE */