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Date:      Sat, 9 Jan 1999 16:21:02 -0600 (CST)
From:      Duane Gustavus <duane@denton.com>
To:        multimedia@FreeBSD.ORG
Subject:   fxtv
Message-ID:  <199901092221.QAA12559@adsl194.directlink.net>

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Hi,

Following the suggestion at the end of the README included with fxtv, I am
reporting some problems in hopes someone can give me ideas where to look.

OS = FreeBSD-3.0.0 installed from CD
XF86332 with XF86_S3 server
Pentium 66mhz processor
48 meg RAM
Diamon Stealth 64 Video VRAM PCI
fxtv ver 0.47 installed from ports tree
mpeg_enocde installed from ports tree
Hauppage WinTV model 404

Symptoms:

1) It appears fxtv is working fine when I run it with no options.  The tv
window appears and displays video (I am using a video camera with the
Input menu set to video).  When I click on the camera icon, the image
stops (which I assume is freeze).  When I click on File->Save Image a
dialog box pops up that says "No frozen image to save."  The same thing
happens with Save Image As.  In other words, I cannot find a way to
save an image.

2) To try to save a video stream, I select File->Save Video As ... and
the FXTV Save Video Control dialog pops up (the tv window goes black). I
enter "take" for a file name base, target MPEG, leave size 320x240, leave
format RGB (16bpp 565), leave Speed 30, and Image Encode PPM.  I disable
Audio Capture since I have no sound card.  I click on Record, the tv 
window stays black, a few seconds later I click on stop.  A dialog pops
up with a message about converting the images, and it is replaced by a 
dialog that says Video conversion failed, CMD = take.sh, status = 0x0100.
Left behind is an mpeg_encode.core file, a zero length take.AVraw file, a
zero length take.mpg file, take.param and take.sh files that appear to be
correct (ie useful data in them).  I assume the mpeg_encode core dump is
due to the zero length of the take.AVraw file.  The entire time the Save
Video Control dialog is up, the tv window is black.  When I dismiss the
dialog, the tv window becomes active again.

3) I am using WindowMaker 0.50 as a window manager.  When I click on the
Resize button (or use Btn3Down), the tv window becomes larger and appears
to be working fine.  When I click on Resize again, the entire screen goes
blank with only the mouse indicator showing.  The mouse is live and the
indicator changes as I move it around the screen (ie into text mode when
it passes over an xterm window).  If I move it to the very bottom of the
screen in either the right or left corner (not in the middle however),
everything will reappear with the tv window back in the smaller size.  I
can do this repeatedly with the same behavior.

4)  Btn1Down (or z or Return etc) in the tv window will turn the entire
screen blank and freeze the mouse indicator. Clicking again will leave the
screen blank but display the mouse indicator again, which will redisplay the
screen by using the method mentioned in symptom three.

5) I do not have anything connected to the tuner, so I'm not sure this is
a problem.  None of the methods for changing the tuner seem to work.  I
select the tuner as input (TUNER IN shows on the tv window), and try
KP_ADD/SUBTRACT and the arrow buttons on the tool bar display.  The channel
indicator stays at zero.  Eventually I will start getting beeps (perhaps
to indicate there is no tuner input?).

6) The KP_INSERT/DIVIDE/MULTIPLY keys seem to work correctly.  When I try
F2 to capture, I get the same error dialog about no frozen image (with the
camera icon set to freeze the image in the tv window).

One additional item is that I always see a message about failing to open
/dev/mixer unless I start fxtv with the -noAudio option.  This seems reasonable
since I have no sound card, and starting with the -noAudio option does not
seem to change the behaviors above.  Since it appears to be so close to
working, I was hoping you could tell me something I have overlooked or
misunderstood in the README.  My intended application is to grab frames
from a robot-mounted camera as it wanders around my house.

Thanks for any help you can provide,
Duane Gustavus
duane@denton.com


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