[mythtv-users] Nuvexport problems ffmpeg finishes immediately.
Brad Fuller
bradallenfuller at yahoo.com
Thu Nov 17 18:31:54 EST 2005
Chris Petersen wrote:
>> I did. Doesn't show me anything even with --showprogress (I removed
>> the 2>&1)
>> I assume that it's sitting there waiting for ffmpeg to pickup the
>> audio and video streams from the tmp dir. Does mythranscode create
>> the audio and video fifos in a tmp directory?
>
>
> the "waiting for mythtranscode to set up fifos" (which was the last
> thing you said nuvexport printed before failing) comes from nuvexport,
> and means that mythtranscode has not yet created the fifo's in the tmp
> dir. It won't start ffmpeg until those are created.
>
> Or have you moved on to a completely different error?
no, not a different error. But, look at this:
--
Now encoding: The Office: Performance Review
Encode started: Thu Nov 17 15:10:58 2005
First pass...
Waiting for mythtranscode to set up the fifos.
Starting ffmpeg.
processed: 0 of 53820 frames (0.00%), 0.00 fps
ffmpeg finished.
processed: 0 of 53820 frames (0.00%), 0.00 fps
ffmpeg died early.Please use the --debug option to figure out what went
wrong.
--
To me, this looks like there's something wrong with ffmpeg. Hey wait a
minute, Why does -4mv do in ffmpeg? I don't see it in ffmpeg.pm. This is
the 1st pass --debug:
$ /bin/nice -n19 ffmpeg -y -f s16le -ar 48000 -ac 2 -i
/tmp/fifodir_4835/audout -f rawvideo -pix_fmt yuv420p -s 480x480 -aspect
1.33333333333333 -r 29.970 -i /tmp/fifodir_4835/vidout -aspect
1.33333333333333 -r 29.970 -deinterlace -croptop 10 -cropbottom 10
-cropleft 10 -cropright 10 -padleft 2 -padright 2 -s 620x464 -vcodec
xvid -b 960 -minrate 32 -maxrate 1920 -bt 32 -bufsize 65535 -lumi_mask
0.05 -dark_mask 0.02 -scplx_mask 0.5 -4mv -part -pass 1 -passlogfile
'/tmp/xvid.4835.log' -f avi /dev/null
More information about the mythtv-users
mailing list