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author | Ramiro Polla <ramiro.polla@gmail.com> | 2014-01-08 02:49:42 -0200 |
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committer | Stefano Sabatini <stefasab@gmail.com> | 2014-01-08 10:10:32 +0100 |
commit | 6a99ecb84e6de16b585f8a3b3c566026c1f100b8 (patch) | |
tree | 6e8b85525b80fd9f2d221e539042a3911d5c06b8 /doc | |
parent | db70f2d36c2d53234f10231a99bb5ea1a7c5d4f5 (diff) | |
download | ffmpeg-streaming-6a99ecb84e6de16b585f8a3b3c566026c1f100b8.zip ffmpeg-streaming-6a99ecb84e6de16b585f8a3b3c566026c1f100b8.tar.gz |
doc/muxers/image2: document strftime option
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/muxers.texi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index 6dcbd16..16223f7 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -314,6 +314,17 @@ Note also that the pattern must not necessarily contain "%d" or ffmpeg -i in.avi -f image2 -frames:v 1 img.jpeg @end example +The @option{strftime} option allows you to expand the filename with +date and time information. Check the documentation of +the @code{strftime()} function for the syntax. + +For example to generate image files from the @code{strftime()} +"%Y-%m-%d_%H-%M-%S" pattern, the following @command{ffmpeg} command +can be used: +@example +ffmpeg -f v4l2 -r 1 -i /dev/video0 -f image2 -strftime 1 "%Y-%m-%d_%H-%M-%S.jpg" +@end example + @table @option @item start_number @var{number} Start the sequence from @var{number}. Default value is 1. Must be a @@ -324,6 +335,9 @@ If @var{number} is nonzero, the filename will always be interpreted as just a filename, not a pattern, and this file will be continuously overwritten with new images. +@item strftime @var{[0|1]} +If set to 1, expand the filename with date and time information from +@code{strftime()}. Default value is 0. @end table The image muxer supports the .Y.U.V image file format. This format is |