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BE_16/BE_32 macro was accessing integers from unaligned addresses on SPARC

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char2short/char2int broken on BIGENDIAN


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7655 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
jkeil 2002-10-07 16:43:04 +00:00
parent 23c044e4df
commit d260d605ec
1 changed files with 8 additions and 10 deletions
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18
libmpdemux/demux_mov.c
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@ -47,17 +47,15 @@
#include <fcntl.h>
#endif
#define BE_16(x) (be2me_16(*(unsigned short *)(x)))
#define BE_32(x) (be2me_32(*(unsigned int *)(x)))
#define BE_16(x) (((unsigned char *)(x))[0] << 8 | \
((unsigned char *)(x))[1])
#define BE_32(x) (((unsigned char *)(x))[0] << 24 | \
((unsigned char *)(x))[1] << 16 | \
((unsigned char *)(x))[2] << 8 | \
((unsigned char *)(x))[3])
#ifndef WORDS_BIGENDIAN
#define char2short(x,y) ((x[y]<<8)|x[y+1])
#define char2int(x,y) ((x[y]<<24)|(x[y+1]<<16)|(x[y+2]<<8)|x[y+3])
#else
#warning Check the implementation of char2short and char2int on BIGENDIAN!!!
#define char2short(x,y) (x[y]|(x[y+1]<<8))
#define char2int(x,y) (x[y]|(x[y+1]<<8)|(x[y+2]<<16)|(x[y+3]<<24))
#endif
#define char2short(x,y) BE_16(&(x)[(y)])
#define char2int(x,y) BE_32(&(x)[(y)])
typedef struct {
unsigned int pts; // duration