On Thu, Jun 10, 2004 at 12:10:34AM +0800, eman wrote:
> Hello,
> Does anyone know how do i make jpeg/png files from video output via CLI?
> The video output is put in /dev/video0 and i need to generate images
> from it on certain time intervals.
> Is there a command for this? Or are there any Perl modules i could
> use? Or is there a library i could use to make an executable for this?
> I'm not sure about what kind of video output it is, but it's probably
> like what you'd get from running:
> mplayer -vo vesa
hints:
mplayer -vo jpeg <video file> and mplayer -vo png <video file> output
video into jpeg and png files respectively.
-osdlevel 0 suppreses volume + seek from appearing in the images
-sstep <sec>
Specifies seconds between displayed frames. Useful for slideshows.
-ss <time> (see -sb option too)
Seek to given time position.
EXAMPLE:
-ss 56 seeks to 56 seconds
-ss 01:10:00 seeks to 1 hour 10 min
-frames <number>
Play/convert only first <number> frames, then quit.
-tv <option1:option2:...>
This option enables the TV grabbing feature of MPlayer.
[...]
Available options are:
on use TV input
[...]
device=<value> Specify other device than the default
/dev/video0.
HTH
--
$_=q:; # SHERWIN #
70;72;69;6e;74;20;
27;4a;75;73;74;20;
61;6e;6f;74;68;65;
72;20;50;65;72;6c;
20;6e;6f;76;69;63;
65;27;:;;s=~?(..);
?=pack q$C$,hex$1;
;;;=egg;;;;eval;;;
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