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diff --git a/doc/indevs.texi b/doc/indevs.texi index dc6cdb6dee..5423bed32f 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -332,6 +332,54 @@ ffmpeg -channels 16 -format_code Hi50 -f decklink -i 'UltraStudio Mini Recorder' @end itemize +@section libndi_newtek + +The libndi_newtek input device provides capture capabilities for using NDI (Network +Device Interface, standard created by NewTek). + +Input filename is a NDI source name that could be found by sending -find_sources 1 +to command line - it has no specific syntax but human-readable formatted. + +To enable this input device, you need the NDI SDK and you +need to configure with the appropriate @code{--extra-cflags} +and @code{--extra-ldflags}. + +@subsection Options + +@table @option + +@item find_sources +If set to @option{true}, print a list of found/available NDI sources and exit. +Defaults to @option{false}. + +@item wait_sources +Override time to wait until the number of online sources have changed. +Defaults to @option{0.5}. + +@item allow_video_fields +When this flag is @option{false}, all video that you receive will be progressive. +Defaults to @option{true}. + +@end table + +@subsection Examples + +@itemize + +@item +List input devices: +@example +ffmpeg -f libndi_newtek -find_sources 1 -i dummy +@end example + +@item +Restream to NDI: +@example +ffmpeg -f libndi_newtek -i "DEV-5.INTERNAL.M1STEREO.TV (NDI_SOURCE_NAME_1)" -f libndi_newtek -y NDI_SOURCE_NAME_2 +@end example + +@end itemize + @section dshow Windows DirectShow input device. |