Click to See Complete Forum and Search --> : [SOLVED] MPlayer Streaming Capture Video


Dreugan
12-15-2004, 11:54 AM
I am trying to use Mplayer to streamdump video from a capture card.
I have followed the commands to the best of my ability, however, I
cannot get any confirmation of the dump or find the stream.dump
file. Any help you can assist me with would be helpful. The command
following is what I am using.




gmplayer -dumpstream -tv driver=v4l:input=1:norm=NTSC:width=640:height=480
tv://


_

The input is composite video and the resolution is so it displays
properly.

_

Thanks again for your assistance.

Choozo
12-15-2004, 05:14 PM
I would guess that you need to specify an output file too?

man mplayer for more info...

cybertron
12-15-2004, 09:32 PM
You also might want to try it with regular mplayer instead of gmplayer. For that matter, mencoder might be more what you're looking for, although I don't know whether that does streams or not.

Dreugan
12-16-2004, 01:12 AM
My main problem isn't getting it to record or to play the video. The problem is getting it to do both at the same time. With the -dumpstream command it automatically saves it as stream.dump which you can then change the file name and encode it to a different format. I am willing to try different capture software if need be. I need the ability to watch and record at the same time. I appreciate your help and any further assistance you have.

Dreugan

cybertron
01-05-2005, 10:47 PM
Whoops, this ended up in my inbox for a long time!

This isn't very helpful, but I seem to recall someone mentioning somewhere that MPlayer doesn't record video and audio both from tv cards. I don't know why that is, but when you say that's your problem it rings a bell, so I think I did actually read it. I don't recall whether there was a solution, but you might want to try searching the mailing list on http://www.mplayerhq.hu and see if there's anything there about it.

Afraid that's all I know about it. Sorry.

Dreugan
01-05-2005, 11:14 PM
with ffmpeg you can do both at the same time. you just have to pipe the commands on the same line. Thanks all for your help.

cybertron
01-06-2005, 01:01 PM
Glad to hear you got it working.:)