[FFmpeg-cvslog] avutil/softfloat: Improve doxy for av_sub_sf() and av_sf2int()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun May 29 14:44:27 2016 +0200| [52ca24bdd2d199cac0db7b1060d0ff54054186dc] | committer: Michael Niedermayer

avutil/softfloat: Improve doxy for av_sub_sf() and av_sf2int()

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=52ca24bdd2d199cac0db7b1060d0ff54054186dc
---

 libavutil/softfloat.h |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavutil/softfloat.h b/libavutil/softfloat.h
index 1dd5bb7..a3b2238 100644
--- a/libavutil/softfloat.h
+++ b/libavutil/softfloat.h
@@ -160,6 +160,9 @@ static inline av_const SoftFloat av_add_sf(SoftFloat a, SoftFloat b){
     else             return a;
 }
 
+/**
+ * @returns the difference of 2 SoftFloats.
+ */
 static inline av_const SoftFloat av_sub_sf(SoftFloat a, SoftFloat b){
     return av_add_sf(a, (SoftFloat){ -b.mant, b.exp});
 }
@@ -180,6 +183,7 @@ static inline av_const SoftFloat av_int2sf(int v, int frac_bits){
 }
 
 /**
+ * Converts a SoftFloat to an integer.
  * Rounding is to -inf.
  */
 static inline av_const int av_sf2int(SoftFloat v, int frac_bits){