From c0367f78d5a5af4abd5adadef4d44e4913e7dc3c Mon Sep 17 00:00:00 2001 From: Georg Lippitsch Date: Sun, 18 Jan 2015 20:44:35 +0100 Subject: doc/indevs: Docs for Blackmagic high bit depth video/audio Reviewed-by: Timothy Gu Signed-off-by: Michael Niedermayer --- doc/indevs.texi | 34 +++++++++++++++++++++++++++++++--- 1 file changed, 31 insertions(+), 3 deletions(-) (limited to 'doc/indevs.texi') diff --git a/doc/indevs.texi b/doc/indevs.texi index f4a5779fcc..82d3b22669 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -1112,10 +1112,10 @@ 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 always -uyvy422, framerate and video size must be determined for your device with +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 currently is limited to 2 (stereo). +of channels can be 2, 8 or 16. @subsection Options @@ -1129,6 +1129,16 @@ Defaults to @option{false}. 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 @@ -1153,6 +1163,24 @@ Capture video clip at 1080i50 (format 11): 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 -- cgit v1.2.3