X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=doc%2Foutdevs.texi;h=79619f80b969609439137192a907980cbaf84d52;hb=5d35b279e21814b3b1499ae0b2e0e0dad7d7f782;hp=fbb312363c96f282990178375b4d930548eb1fe1;hpb=434f248723d4d3e22545c3542ef9fc7c00b2379b;p=ffmpeg diff --git a/doc/outdevs.texi b/doc/outdevs.texi index fbb312363c9..79619f80b96 100644 --- a/doc/outdevs.texi +++ b/doc/outdevs.texi @@ -26,6 +26,46 @@ ALSA (Advanced Linux Sound Architecture) output device. OSS (Open Sound System) output device. +@section sdl + +SDL (Simple Directmedia Layer) output device. + +This output devices allows to show a video stream in an SDL +window. Only one SDL window is allowed per application, so you can +have only one instance of this output device in an application. + +To enable this output device you need libsdl installed on your system +when configuring your build. + +For more information about SDL, check: +@url{http://www.libsdl.org/} + +@subsection Options + +@table @option + +@item window_title +Set the SDL window title, if not specified default to the filename +specified for the output device. + +@item icon_title +Set the name of the iconified SDL window, if not specified it is set +to the same value of @var{window_title}. + +@item window_size +Set the SDL window size, can be a string of the form +@var{width}x@var{height} or a video size abbreviation. +If not specified it defaults to the size of the input video. +@end table + +@subsection Examples + +The following command shows the @file{ffmpeg} output is an +SDL window, forcing its size to the qcif format: +@example +ffmpeg -i INPUT -vcodec rawvideo -pix_fmt yuv420p -window_size qcif -f sdl "SDL output" +@end example + @section sndio sndio audio output device.