you'll need to do 2 things:

always use a cache when reading directly from
/dev/videoX, if you don't, then the software decoders
will start decoding frames before the entire frames
are copied.

For mplayer, always use the -framedrop option. Else it
will display every video frame and play every audio
frame.. if your computer can't handle the video frames
100% of the time then you'll get lag.

skipping fixes it because it resets the pointers. If
you let it run it will get out of sync again.

-tmk

--- Ram Yalamanchili <[EMAIL PROTECTED]> wrote:

> Hey,
> 
> I got my NTSC PVR150 (boxed retail) to work with
> audio+video and able
> to tune channels with tuner type 50 and 47. tveeprom
> module doesnt
> understand what my tuner type is for now.
> 
> Can someone give some pointers on what they use to
> watch TV ? I tried
> mplayer but it seems to lag behind the stream and
> changing channels
> with ptune makes mplayer unhappy. It slows the frame
> rate down and the
> video is still of the old channel. However the audio
> is of the new
> channel.
> 
> The way i fix this is to just press the Up or Right
> arrow key ('next')
> on mplayer and this fixes the problem. I tried the
> no cache option of
> mplayer but no luck.
> 
> I haven't tried mythtv, but it wont be any good
> because i believe it
> takes up the entire screen to watch TV.
> 
> Xine wont recognize the /dev/video0 video. Complains
> about a codec
> missing (however it plays recorded mpeg videos!)
> 
> Please post your experiences with other software for
> watching TV on
> capture cards.
> 
> Thank you,
> Ram
> 
> 
>
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