diff options
Diffstat (limited to 'libavutil/intreadwrite.h')
| -rw-r--r-- | libavutil/intreadwrite.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavutil/intreadwrite.h b/libavutil/intreadwrite.h index 0e1159802c..09144f25a5 100644 --- a/libavutil/intreadwrite.h +++ b/libavutil/intreadwrite.h @@ -52,6 +52,14 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); ((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_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) | \ |