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Make AC3 codec use Rockbox' native bitswap routines.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14886 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thom Johansen 2007-09-28 15:42:09 +00:00
parent 1ef5dadec5
commit 59d6b08d9c
1 changed files with 1 additions and 24 deletions
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25
apps/codecs/liba52/bitstream.h
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@ -21,30 +21,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* (stolen from the kernel) */
#ifdef WORDS_BIGENDIAN
# define swab32(x) (x)
#else
# if 0 && defined (__i386__)
# define swab32(x) __i386_swab32(x)
static inline const uint32_t __i386_swab32(uint32_t x)
{
__asm__("bswap %0" : "=r" (x) : "0" (x));
return x;
}
# else
# define swab32(x)\
((((uint8_t*)&x)[0] << 24) | (((uint8_t*)&x)[1] << 16) | \
(((uint8_t*)&x)[2] << 8) | (((uint8_t*)&x)[3]))
# endif
#endif
#define swab32(x) (betoh32(x))
void a52_bitstream_set_ptr (a52_state_t * state, uint8_t * buf);
uint32_t a52_bitstream_get_bh (a52_state_t * state, uint32_t num_bits);