RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

lavu/rational: add syntactic sugar. 

Add a function to create a rational
and macros for common values.
This commit is contained in:
Nicolas George 2013-12-31 14:07:25 +01:00
parent 5607242155
commit 3532dd52c5
3 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
doc/APIchanges
View File

@ -15,6 +15,9 @@ libavutil: 2012-10-22
API changes, most recent first: API changes, most recent first:
2014-01-19 - xxxxxxx - lavu 52.63.100 - rational.h
Add av_make_q() function.
2013-12-xx - xxxxxxx - lavu 53.2.0 - frame.h 2013-12-xx - xxxxxxx - lavu 53.2.0 - frame.h
Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
identifies AVMatrixEncoding data. identifies AVMatrixEncoding data.

11
libavutil/rational.h
View File

@ -45,6 +45,17 @@ typedef struct AVRational{
int den; ///< denominator int den; ///< denominator
} AVRational; } AVRational;
/**
* Create a rational.
* Useful for compilers that do not support compound literals.
* @note The return value is not reduced.
*/
static inline AVRational av_make_q(int num, int den)
{
AVRational r = { num, den };
return r;
}
/** /**
* Compare two rationals. * Compare two rationals.
* @param a first rational * @param a first rational

2
libavutil/version.h
View File

@ -56,7 +56,7 @@
*/ */
#define LIBAVUTIL_VERSION_MAJOR 52 #define LIBAVUTIL_VERSION_MAJOR 52
#define LIBAVUTIL_VERSION_MINOR 62 #define LIBAVUTIL_VERSION_MINOR 63
#define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \