[FFmpeg-cvslog] doc/indevs: Docs for Blackmagic high bit depth video/audio

Georg Lippitsch git at videolan.org
Mon Feb 9 01:27:00 CET 2015


ffmpeg | branch: master | Georg Lippitsch <georg.lippitsch at gmx.at> | Sun Jan 18 20:44:35 2015 +0100| [c0367f78d5a5af4abd5adadef4d44e4913e7dc3c] | committer: Michael Niedermayer

doc/indevs: Docs for Blackmagic high bit depth video/audio

Reviewed-by: Timothy Gu <timothygu99 at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c0367f78d5a5af4abd5adadef4d44e4913e7dc3c
---

 doc/indevs.texi |   34 +++++++++++++++++++++++++++++++---
 1 file changed, 31 insertions(+), 3 deletions(-)

diff --git a/doc/indevs.texi b/doc/indevs.texi
index f4a5779..82d3b22 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}.
 
+ at 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.
+
+ at item bm_channels <CHANNELS>
+Number of audio channels, can be 2, 8 or 16
+
+ at item bm_audiodepth <BITDEPTH>
+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
 
+ at item
+Capture video clip at 1080i50 10 bit:
+ at example
+ffmpeg -bm_v210 1 -f decklink -i 'UltraStudio Mini Recorder@@11' -acodec copy -vcodec copy output.avi
+ at end example
+
+ at item
+Capture video clip at 720p50 with 32bit audio:
+ at example
+ffmpeg -bm_audiodepth 32 -f decklink -i 'UltraStudio Mini Recorder@@14' -acodec copy -vcodec copy output.avi
+ at end example
+
+ at item
+Capture video clip at 576i50 with 8 audio channels:
+ at example
+ffmpeg -bm_channels 8 -f decklink -i 'UltraStudio Mini Recorder@@3' -acodec copy -vcodec copy output.avi
+ at end example
+
 @end itemize
 
 



More information about the ffmpeg-cvslog mailing list