[FFmpeg-cvslog] doc/faq: rework r_frame_rate entry.

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Tue Sep 24 21:41:21 2013 +0200| [e6273592e442e21714d34720307e0b12a316d722] | committer: Clément Bœsch

doc/faq: rework r_frame_rate entry.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e6273592e442e21714d34720307e0b12a316d722
---

 doc/faq.texi |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/doc/faq.texi b/doc/faq.texi
index a0ae537..d06b268 100644
--- a/doc/faq.texi
+++ b/doc/faq.texi
@@ -537,11 +537,12 @@ In this specific case please look at RFC 4629 to see how it should be done.
 
 @section AVStream.r_frame_rate is wrong, it is much larger than the frame rate.
 
-r_frame_rate is NOT the average frame rate, it is the smallest frame rate
+ at code{r_frame_rate} is NOT the average frame rate, it is the smallest frame rate
 that can accurately represent all timestamps. So no, it is not
 wrong if it is larger than the average!
-For example, if you have mixed 25 and 30 fps content, then r_frame_rate
-will be 150.
+For example, if you have mixed 25 and 30 fps content, then @code{r_frame_rate}
+will be 150 (it is the least common multiple).
+If you are looking for the average frame rate, see @code{AVStream.avg_frame_rate}.
 
 @section Why is @code{make fate} not running all tests?