author | mickeyl <mickeyl> | 2003-04-18 00:37:32 (UTC) |
---|---|---|
committer | mickeyl <mickeyl> | 2003-04-18 00:37:32 (UTC) |
commit | 81776eb70dcad6748b8494ff13fbd048c60c1fae (patch) (side-by-side diff) | |
tree | 9bb13dc582ccfd79e934ee30f6b647046b7a35c3 /noncore/multimedia/camera/jpegtoavi/byteswap.h | |
parent | 39c72eb2d35aecb3a057b347df5231d1dbfdd37c (diff) | |
download | opie-81776eb70dcad6748b8494ff13fbd048c60c1fae.zip opie-81776eb70dcad6748b8494ff13fbd048c60c1fae.tar.gz opie-81776eb70dcad6748b8494ff13fbd048c60c1fae.tar.bz2 |
add jpeg2avi for postprocessing a series of jpeg frames into an avi
Diffstat (limited to 'noncore/multimedia/camera/jpegtoavi/byteswap.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/multimedia/camera/jpegtoavi/byteswap.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/noncore/multimedia/camera/jpegtoavi/byteswap.h b/noncore/multimedia/camera/jpegtoavi/byteswap.h new file mode 100644 index 0000000..17ab6cc --- a/dev/null +++ b/noncore/multimedia/camera/jpegtoavi/byteswap.h @@ -0,0 +1,31 @@ +#ifndef _BYTESWAP_H_ +#define _BYTESWAP_H_ + +#include <endian.h> +#include <sys/types.h> + +#ifndef BYTE_ORDER +# error "Aiee: BYTE_ORDER not defined\n"; +#endif + +#define SWAP2(x) (((x>>8) & 0x00ff) |\ + ((x<<8) & 0xff00)) + +#define SWAP4(x) (((x>>24) & 0x000000ff) |\ + ((x>>8) & 0x0000ff00) |\ + ((x<<8) & 0x00ff0000) |\ + ((x<<24) & 0xff000000)) + +#if BYTE_ORDER==BIG_ENDIAN +# define LILEND2(a) SWAP2((a)) +# define LILEND4(a) SWAP4((a)) +# define BIGEND2(a) (a) +# define BIGEND4(a) (a) +#else +# define LILEND2(a) (a) +# define LILEND4(a) (a) +# define BIGEND2(a) SWAP2((a)) +# define BIGEND4(a) SWAP4((a)) +#endif + +#endif |