FFmpeg  3.0.7
Macros
Library Version Macros

Useful to check and match library version in order to maintain backward compatibility. More...

Macros

#define AV_VERSION_INT(a, b, c)   ((a)<<16 | (b)<<8 | (c))
 
#define AV_VERSION_DOT(a, b, c)   a ##.## b ##.## c
 
#define AV_VERSION(a, b, c)   AV_VERSION_DOT(a, b, c)
 
#define AV_VERSION_MAJOR(a)   ((a) >> 16)
 Extract version components from the full AV_VERSION_INT int as returned by functions like avformat_version() and avcodec_version() More...
 
#define AV_VERSION_MINOR(a)   (((a) & 0x00FF00) >> 8)
 
#define AV_VERSION_MICRO(a)   ((a) & 0xFF)
 

Detailed Description

Useful to check and match library version in order to maintain backward compatibility.

Macro Definition Documentation

#define AV_VERSION_INT (   a,
  b,
 
)    ((a)<<16 | (b)<<8 | (c))

Definition at line 35 of file version.h.

#define AV_VERSION_DOT (   a,
  b,
 
)    a ##.## b ##.## c

Definition at line 36 of file version.h.

#define AV_VERSION (   a,
  b,
 
)    AV_VERSION_DOT(a, b, c)

Definition at line 37 of file version.h.

#define AV_VERSION_MAJOR (   a)    ((a) >> 16)

Extract version components from the full AV_VERSION_INT int as returned by functions like avformat_version() and avcodec_version()

Definition at line 43 of file version.h.

#define AV_VERSION_MINOR (   a)    (((a) & 0x00FF00) >> 8)

Definition at line 44 of file version.h.

#define AV_VERSION_MICRO (   a)    ((a) & 0xFF)

Definition at line 45 of file version.h.