Odd tmp/Flashxxxxx files
Perry
pwhite at bluewin.ch
Tue Nov 10 21:02:16 UTC 2009
Hi,
(Hardy and Jaunty)
I have been struggling for 2 days trying to record sound or video playing in
Firefox. (sound works and I can record from microphone)
For sound I read that Audacity should be able to record from the soundcard but
it doesn't display a drop down menu to select the input (as it should)
Alsamixer displays 2 capture bars and volume is not 0.
I played with settings in Kmix, Alsamixer, Audacity; tried arecord...to no
avail. I investigated streaming (don't know much about it) but the progamm
asked for an URL and didn't work with the URL of the page I was viewing.
Plenty of googling and the most "reasonable" way around was to connect with a
cable the sound output with the sound input...pityfull!
So I tried to record the video (it often comes with the sound) and found out
that while Firefox has an open tab with your video, /tmp will contain a file
with a name like Flash0Zyhy5 (that you must copy elsewhere before closing the
FF tab because the file is removed from /tmp). This Flash file was important
because I couldn't download a file (didn't know how to find it if it existed
*see on bottom of the page*)
Now I tried those files with Dragon player, mplayer and Kaffeine.
Some files worked,others displayed:
in mplayer LAUF_LEADER: av_find_stream_info(0) failed
... or Cannot find codec for audio format 0xA
in Kaffeine: Codec package already installed
in Dragon Player: vido played, image OK but horrible hiss on top of
(recognisable) sound
I find it odd that Firefox is able to play correctly a video and write
a /tmp/Flash file that the other programs cannot play.
Are these only bugs we have to live with, or does someone knows something
helpful?
I hope the following last note might help someone, even if I don't get answers
to the original question which is still not concluded: say you want to record
the sound from a game playing on your computer, you have no file at hand and
nothing to download (so just plug a cable to connect the sound output with
the sound...how elegant!)
As a last note: Firefox extension "Downloadhelper" helped me download files
related to the video I was viewing and there might be ways to extract just
the sound from those flv files, it seemed to work even when the Flash file
didn't, I still must experiment on that.
Thanks for any input Perry
--
BOFH excuse #79: Look, buddy: Windows 3.1 IS A General Protection Fault.
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