[FFmpeg-cvslog] doc/ffplay, ffplay: add information regarding volume control

[Ganesh Ajjanagadde]

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanagadde at gmail.com> | Sun Sep 27 12:38:34 2015 -0400| [fd44892073cc9a5737ee230b0528aba3d555378c] | committer: Marton Balint

doc/ffplay, ffplay: add information regarding volume control

ffplay now supports dynamic volume control. This documents the supported
behavior.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
Reviewed-by: Stefano Sabatini <stefasab at gmail.com>
Signed-off-by: Marton Balint <cus at passwd.hu>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fd44892073cc9a5737ee230b0528aba3d555378c
---

 doc/ffplay.texi |    9 +++++++++
 ffplay.c        |    3 +++
 2 files changed, 12 insertions(+)

diff --git a/doc/ffplay.texi b/doc/ffplay.texi
index be696c8..2a35c21 100644
--- a/doc/ffplay.texi
+++ b/doc/ffplay.texi
@@ -197,6 +197,15 @@ Toggle full screen.
 @item p, SPC
 Pause.
 
+ at item m
+Toggle mute.
+
+ at item 9, 0
+Decrease and increase volume respectively.
+
+ at item /, *
+Decrease and increase volume respectively.
+
 @item a
 Cycle audio channel in the current program.
 
diff --git a/ffplay.c b/ffplay.c
index 21600d0..3c2407f 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -3681,6 +3681,9 @@ void show_help_default(const char *opt, const char *arg)
            "q, ESC              quit\n"
            "f                   toggle full screen\n"
            "p, SPC              pause\n"
+           "m                   toggle mute\n"
+           "9, 0                decrease and increase volume respectively\n"
+           "/, *                decrease and increase volume respectively\n"
            "a                   cycle audio channel in the current program\n"
            "v                   cycle video channel\n"
            "t                   cycle subtitle channel in the current program\n"