avdevice/avdevice: Constify av_*_device_next API

[ffmpeg] / doc / ffplay.texi

diff --git a/doc/ffplay.texi b/doc/ffplay.texi
index 99e1d7468a1997cdd1490beb672289c32c9dd1ea..e187b5852ebf61041edf7ddadddce70d9ecb24fd 100644 (file)
--- a/doc/ffplay.texi
+++ b/doc/ffplay.texi
@@ -66,6 +66,8 @@ Set custom interval, in seconds, for seeking using left/right keys. Default is 1
 Disable graphical display.
 @item -noborder
 Borderless window.
+@item -alwaysontop
+Window always on top. Available on: X11 with SDL >= 2.0.5, Windows SDL >= 2.0.6.
 @item -volume
 Set the startup volume. 0 means silence, 100 means no volume reduction or
 amplification. Negative values are treated as 0, values above 100 are treated
@@ -131,8 +133,9 @@ This option has been deprecated in favor of private options, try -pixel_format.
 @item -stats
 Print several playback statistics, in particular show the stream
 duration, the codec parameters, the current position in the stream and
-the audio/video synchronisation drift. It is on by default, to
-explicitly disable it you need to specify @code{-nostats}.
+the audio/video synchronisation drift. It is shown by default, unless the
+log level is lower than @code{info}. Its display can be forced by manually
+specifying this option. To disable it, you need to specify @code{-nostats}.
 
 @item -fast
 Non-spec-compliant optimizations.
@@ -195,6 +198,12 @@ input as soon as possible. Enabled by default for realtime streams, where data
 may be dropped if not read in time. Use this option to enable infinite buffers
 for all inputs, use @option{-noinfbuf} to disable it.
 
+@item -filter_threads @var{nb_threads}
+Defines how many threads are used to process a filter pipeline. Each pipeline
+will produce a thread pool with this many threads available for parallel
+processing. The default is 0 which means that the thread count will be
+determined by the number of available CPUs.
+
 @end table
 
 @section While playing
@@ -286,6 +295,7 @@ Toggle full screen.
 @ifset config-avfilter
 @include filters.texi
 @end ifset
+@include general_contents.texi
 @end ifset
 
 @chapter See Also