devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Make voicefont produce proper files on big endian machines.

Browse source 
Voicefont writes most data as integer values which need bitswapping depending
on the architecture. Fixes voicefont creating invalid files on OS X PPC.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25160 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling 2010-03-13 23:34:19 +00:00
parent 1759a299f1
commit efeb43b341
1 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

7
tools/voicefont.c
View file

@ -32,12 +32,16 @@
#define HEADER_SIZE 20 #define HEADER_SIZE 20
/* endian conversion macros */ /* endian conversion macros */
#if defined(__BIG_ENDIAN__)
#define SWAP2(x) (x)
#define SWAP4(x) (x)
#else
#define SWAP2(x) ((((unsigned)(x)>>8) & 0x00ff) | (((unsigned)(x)<<8) & 0xff00)) #define SWAP2(x) ((((unsigned)(x)>>8) & 0x00ff) | (((unsigned)(x)<<8) & 0xff00))
#define SWAP4(x) ((((unsigned)(x)>>24) & 0x000000ff) |\ #define SWAP4(x) ((((unsigned)(x)>>24) & 0x000000ff) |\
(((unsigned)(x)>>8) & 0x0000ff00) |\ (((unsigned)(x)>>8) & 0x0000ff00) |\
(((unsigned)(x)<<8) & 0x00ff0000) |\ (((unsigned)(x)<<8) & 0x00ff0000) |\
(((unsigned)(x)<<24) & 0xff000000)) (((unsigned)(x)<<24) & 0xff000000))
#endif
/* bitswap audio bytes, LSB becomes MSB and vice versa */ /* bitswap audio bytes, LSB becomes MSB and vice versa */
int BitswapAudio (unsigned char* pDest, unsigned char* pSrc, size_t len) int BitswapAudio (unsigned char* pDest, unsigned char* pSrc, size_t len)
@ -247,3 +251,4 @@ int main (int argc, char** argv)
return 0; return 0;
} }
#endif #endif