From a47c2a1d5f9f25b43f302bbf86dee3dc7b2e78e4 Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Fri, 13 Mar 2015 01:57:42 +0100 Subject: [PATCH] doc: Fix alphabetic ordering for decklink input device. --- doc/indevs.texi | 162 ++++++++++++++++++++++++------------------------ 1 file changed, 81 insertions(+), 81 deletions(-) diff --git a/doc/indevs.texi b/doc/indevs.texi index 79fec2e4ec..dca0f51e67 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -150,6 +150,87 @@ $ ffmpeg -f avfoundation -pixel_format bgr0 -i "default:none" out.avi BSD video input device. +@section decklink + +The decklink input device provides capture capabilities for Blackmagic +DeckLink devices. + +To enable this input device, you need the Blackmagic DeckLink SDK and you +need to configure with the appropriate @code{--extra-cflags} +and @code{--extra-ldflags}. +On Windows, you need to run the IDL files through @command{widl}. + +DeckLink is very picky about the formats it supports. Pixel format is +uyvy422 or v210, framerate and video size must be determined for your device with +@command{-list_formats 1}. Audio sample rate is always 48 kHz and the number +of channels can be 2, 8 or 16. + +@subsection Options + +@table @option + +@item list_devices +If set to @option{true}, print a list of devices and exit. +Defaults to @option{false}. + +@item list_formats +If set to @option{true}, print a list of supported formats and exit. +Defaults to @option{false}. + +@item bm_v210 +If set to @samp{1}, video is captured in 10 bit v210 instead +of uyvy422. Not all Blackmagic devices support this option. + +@item bm_channels +Number of audio channels, can be 2, 8 or 16 + +@item bm_audiodepth +Audio bit depth, can be 16 or 32. + +@end table + +@subsection Examples + +@itemize + +@item +List input devices: +@example +ffmpeg -f decklink -list_devices 1 -i dummy +@end example + +@item +List supported formats: +@example +ffmpeg -f decklink -list_formats 1 -i 'Intensity Pro' +@end example + +@item +Capture video clip at 1080i50 (format 11): +@example +ffmpeg -f decklink -i 'Intensity Pro@@11' -acodec copy -vcodec copy output.avi +@end example + +@item +Capture video clip at 1080i50 10 bit: +@example +ffmpeg -bm_v210 1 -f decklink -i 'UltraStudio Mini Recorder@@11' -acodec copy -vcodec copy output.avi +@end example + +@item +Capture video clip at 720p50 with 32bit audio: +@example +ffmpeg -bm_audiodepth 32 -f decklink -i 'UltraStudio Mini Recorder@@14' -acodec copy -vcodec copy output.avi +@end example + +@item +Capture video clip at 576i50 with 8 audio channels: +@example +ffmpeg -bm_channels 8 -f decklink -i 'UltraStudio Mini Recorder@@3' -acodec copy -vcodec copy output.avi +@end example + +@end itemize + @section dshow Windows DirectShow input device. @@ -1118,86 +1199,5 @@ The syntax is: Set the grabbing region coordinates. They are expressed as offset from the top left corner of the X11 window. The default value is 0. -@section decklink - -The decklink input device provides capture capabilities for Blackmagic -DeckLink devices. - -To enable this input device, you need the Blackmagic DeckLink SDK and you -need to configure with the appropriate @code{--extra-cflags} -and @code{--extra-ldflags}. -On Windows, you need to run the IDL files through @command{widl}. - -DeckLink is very picky about the formats it supports. Pixel format is -uyvy422 or v210, framerate and video size must be determined for your device with -@command{-list_formats 1}. Audio sample rate is always 48 kHz and the number -of channels can be 2, 8 or 16. - -@subsection Options - -@table @option - -@item list_devices -If set to @option{true}, print a list of devices and exit. -Defaults to @option{false}. - -@item list_formats -If set to @option{true}, print a list of supported formats and exit. -Defaults to @option{false}. - -@item bm_v210 -If set to @samp{1}, video is captured in 10 bit v210 instead -of uyvy422. Not all Blackmagic devices support this option. - -@item bm_channels -Number of audio channels, can be 2, 8 or 16 - -@item bm_audiodepth -Audio bit depth, can be 16 or 32. - -@end table - -@subsection Examples - -@itemize - -@item -List input devices: -@example -ffmpeg -f decklink -list_devices 1 -i dummy -@end example - -@item -List supported formats: -@example -ffmpeg -f decklink -list_formats 1 -i 'Intensity Pro' -@end example - -@item -Capture video clip at 1080i50 (format 11): -@example -ffmpeg -f decklink -i 'Intensity Pro@@11' -acodec copy -vcodec copy output.avi -@end example - -@item -Capture video clip at 1080i50 10 bit: -@example -ffmpeg -bm_v210 1 -f decklink -i 'UltraStudio Mini Recorder@@11' -acodec copy -vcodec copy output.avi -@end example - -@item -Capture video clip at 720p50 with 32bit audio: -@example -ffmpeg -bm_audiodepth 32 -f decklink -i 'UltraStudio Mini Recorder@@14' -acodec copy -vcodec copy output.avi -@end example - -@item -Capture video clip at 576i50 with 8 audio channels: -@example -ffmpeg -bm_channels 8 -f decklink -i 'UltraStudio Mini Recorder@@3' -acodec copy -vcodec copy output.avi -@end example - -@end itemize - @c man end INPUT DEVICES