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author | Diego Biurrun <diego@biurrun.de> | 2007-04-24 07:16:47 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2007-04-24 07:16:47 +0000 |
commit | 85b1a7222d45c6fbd019996cbe713c60fad0cb4e (patch) | |
tree | 6a554b59cecd3933e2c95812446d7718fd760d21 /libavutil | |
parent | 245626d045db09ebceb86c59344eeb1986f79225 (diff) | |
download | ffmpeg-85b1a7222d45c6fbd019996cbe713c60fad0cb4e.tar.gz |
cosmetics: Reorder endianness macros by bit depth, alignment prettyprinting.
Originally committed as revision 8796 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/intreadwrite.h | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/libavutil/intreadwrite.h b/libavutil/intreadwrite.h index 7225f0b673..b77a92ad36 100644 --- a/libavutil/intreadwrite.h +++ b/libavutil/intreadwrite.h @@ -44,52 +44,53 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); #endif /* !__GNUC__ */ /* endian macros */ -#define AV_RB8(x) (((uint8_t*)(x))[0]) +#define AV_RB8(x) (((uint8_t*)(x))[0]) #define AV_WB8(p, d) { ((uint8_t*)(p))[0] = (d); } -#define AV_RB16(x) ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1]) +#define AV_RL8(x) AV_RB8(x) +#define AV_WL8(p, d) AV_WB8(p, d) + +#define AV_RB16(x) ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1]) #define AV_WB16(p, d) { \ ((uint8_t*)(p))[1] = (d); \ ((uint8_t*)(p))[0] = (d)>>8; } -#define AV_RB24(x) ((((uint8_t*)(x))[0] << 16) | \ - (((uint8_t*)(x))[1] << 8) | \ - ((uint8_t*)(x))[2]) +#define AV_RL16(x) ((((uint8_t*)(x))[1] << 8) | \ + ((uint8_t*)(x))[0]) +#define AV_WL16(p, d) { \ + ((uint8_t*)(p))[0] = (d); \ + ((uint8_t*)(p))[1] = (d)>>8; } + +#define AV_RB24(x) ((((uint8_t*)(x))[0] << 16) | \ + (((uint8_t*)(x))[1] << 8) | \ + ((uint8_t*)(x))[2]) #define AV_WB24(p, d) { \ ((uint8_t*)(p))[2] = (d); \ ((uint8_t*)(p))[1] = (d)>>8; \ ((uint8_t*)(p))[0] = (d)>>16; } -#define AV_RB32(x) ((((uint8_t*)(x))[0] << 24) | \ - (((uint8_t*)(x))[1] << 16) | \ - (((uint8_t*)(x))[2] << 8) | \ - ((uint8_t*)(x))[3]) +#define AV_RL24(x) ((((uint8_t*)(x))[2] << 16) | \ + (((uint8_t*)(x))[1] << 8) | \ + ((uint8_t*)(x))[0]) +#define AV_WL24(p, d) { \ + ((uint8_t*)(p))[0] = (d); \ + ((uint8_t*)(p))[1] = (d)>>8; \ + ((uint8_t*)(p))[2] = (d)>>16; } + +#define AV_RB32(x) ((((uint8_t*)(x))[0] << 24) | \ + (((uint8_t*)(x))[1] << 16) | \ + (((uint8_t*)(x))[2] << 8) | \ + ((uint8_t*)(x))[3]) #define AV_WB32(p, d) { \ ((uint8_t*)(p))[3] = (d); \ ((uint8_t*)(p))[2] = (d)>>8; \ ((uint8_t*)(p))[1] = (d)>>16; \ ((uint8_t*)(p))[0] = (d)>>24; } -#define AV_RL8(x) AV_RB8(x) -#define AV_WL8(p, d) AV_WB8(p, d) - -#define AV_RL16(x) ((((uint8_t*)(x))[1] << 8) | ((uint8_t*)(x))[0]) -#define AV_WL16(p, d) { \ - ((uint8_t*)(p))[0] = (d); \ - ((uint8_t*)(p))[1] = (d)>>8; } - -#define AV_RL24(x) ((((uint8_t*)(x))[2] << 16) | \ - (((uint8_t*)(x))[1] << 8) | \ - ((uint8_t*)(x))[0]) -#define AV_WL24(p, d) { \ - ((uint8_t*)(p))[0] = (d); \ - ((uint8_t*)(p))[1] = (d)>>8; \ - ((uint8_t*)(p))[2] = (d)>>16; } - #define AV_RL32(x) ((((uint8_t*)(x))[3] << 24) | \ - (((uint8_t*)(x))[2] << 16) | \ - (((uint8_t*)(x))[1] << 8) | \ - ((uint8_t*)(x))[0]) + (((uint8_t*)(x))[2] << 16) | \ + (((uint8_t*)(x))[1] << 8) | \ + ((uint8_t*)(x))[0]) #define AV_WL32(p, d) { \ ((uint8_t*)(p))[0] = (d); \ ((uint8_t*)(p))[1] = (d)>>8; \ |