[mythtv-users] nuvexport Failure

Eike Budde gentoo at spacewi.de
Wed Jan 28 09:34:05 EST 2004


Hi,

According to: 
http://www.gossamer-threads.com/perl/mailarc/gforum.cgi?post=98937;search_string=nuvexport;guest=2162289&t=search_engine#98937

I got the same Error, nuvexport keeps hanging at Frame 2 until STRG-C.

 > As I always tell people... run with --debug enabled, choose to export
 > an SVCD (it's the only one with debug code in it), you'll get some
 > commands to run in separate terminal windows. Run them. Then you can
 > watch to see if/where the errors happen.

I did, with the following result (see below):
[1] seens normal, running through the frame#s
[2] encodes audio normally, time+size steadily increasing
[3] stops at frame #3, no data is written to file .m2v

So while I typed the Mail I solved the Problem. Gentoo had emerged a 
lower Version (0.4.6) of ffmpeg. I reinstalled 0.4.8 and it seems to work.
Wanted to share that with you ;-)

Greets,
Eike

_____________________________
[1]
$ nice -n 19 mythtranscode -p autodetect -c 1006 -s 2004-01-22-20-13-00 
-f fifodir.31763 --fifosync

2004-01-28 15:02:08 Transcoding from 
/data/video/1006_20040122201300_20040122211500.nuv to 
/data/video/1006_20040122201300_20040122211500.nuv.tmp
2004-01-28 15:02:08 Enforcing sync on fifos
2004-01-28 15:02:08 Created video fifo: fifodir.31763/vidout
2004-01-28 15:02:08 Created audio fifo: fifodir.31763/audout
2004-01-28 15:02:08 Video 480x480 at 25fps Audio rate: 44100
2004-01-28 15:02:08 Created fifos. Waiting for connection.
2004-01-28 15:02:08 Audio is 108ms ahead of video at # 0
2004-01-28 15:02:18 Audio is 47ms ahead of video at # 2
2004-01-28 15:02:25 Audio is 40ms behind video at # 908
2004-01-28 15:02:31 Audio is 40ms behind video at # 1671
_____________________________
[2]
$ nice -n 19 ffmpeg -f s16le -ar 44100 -ac 2 -i fifodir.31763/audout -ar 
44100 -ab 0192 -vn -f mp2 1006_20040122201300_20040122211500.mp2

Input #0, s16le, from 'fifodir.31763/audout':
   Duration: N/A, bitrate: N/A
   Stream #0.0: Audio: pcm_s16le, 44100 Hz, stereo, 1411 kb/s
File '1006_20040122201300_20040122211500.mp2' already exists. Overwrite 
? [y/N] y
Output #0, mp2, to '1006_20040122201300_20040122211500.mp2':
   Stream #0.0: Audio: mp2, 44100 Hz, stereo, 192 kb/s
Stream mapping:
   Stream #0.0 -> #0.0
Press [q] to stop encoding
size=    7607kB time=324.6 bitrate= 192.0kbits/s
_____________________________
[3]
nice -n 19 ffmpeg -f rawvideo -s 480x480 -r 25 -i fifodir.31763/vidout 
-f yuv4mpegpipe - | nice -n 19 yuvdenoise -F -r 16 | nice -n 19 
yuvscaler -v 0 -n p -M BICUBIC -O SVCD | nice -n 19 mpeg2enc --format 5 
--quantisation 5 --quantisation-reduction 2 --video-bitrate 02500 
--aspect 2 --frame-rate 3 --interlace-mode 0 --video-buffer 230 
--nonvideo-bitrate 0192 --sequence-length 795 --reduction-4x4 2 
--reduction-2x2 1 -o 1006_20040122201300_20040122211500.m2v
    INFO: [yuvscaler] yuvscaler 1.6.1.90 (10-02-2003) is a general 
scaling utility for yuv frames
    INFO: [yuvscaler] (C) 2001-2003 Xavier Biquard <xbiquard at free.fr>, 
yuvscaler -h for help, or man yuvscaler
    INFO: [yuvdenoise] 
========================================================
    INFO: [yuvdenoise]          Y4M2 Motion-Compensating-YCrCb-Denoiser 

    INFO: [yuvdenoise] 
========================================================
    INFO: [yuvdenoise]  Version: MjpegTools 1.6.1.90
Input #0, rawvideo, from 'fifodir.31763/vidout':
   Duration: N/A, bitrate: N/A
   Stream #0.0: Video: rawvideo, yuv420p, 480x480, 25.00 fps
Output #0, yuv4mpegpipe, to 'pipe:':
   Stream #0.0: Video: rawvideo, yuv420p, 480x480, 25.00 fps, q=2-31, 
200 kb/s
Stream mapping:
   Stream #0.0 -> #0.0
Press [q] to stop encoding
    INFO: [mpeg2enc] Selecting SVCD output profile
    INFO: [mpeg2enc] Assuming norm PAL
++ WARN: [mpeg2enc] Generating dummy SVCD scan-data offsets to be filled 
in by "vcdimager"
++ WARN: [mpeg2enc] If you're not using vcdimager you may wish to turn 
this off using -d
    INFO: [mpeg2enc] Encoding MPEG-2 video to 
1006_20040122201300_20040122211500.m2v
    INFO: [mpeg2enc] Horizontal size: 480 pel
    INFO: [mpeg2enc] Vertical size: 576 pel
    INFO: [mpeg2enc] Aspect ratio code: 2 = 4:3 display
    INFO: [mpeg2enc] Frame rate code:   3 = 25.0 (PAL/SECAM VIDEO / 
converted FILM)
    INFO: [mpeg2enc] Bitrate: 2500 KBit/s
    INFO: [mpeg2enc] Quality factor: 5 (Quantisation = 5) (1=best, 31=worst)
    INFO: [mpeg2enc] Field order for input: none/progressive
    INFO: [mpeg2enc] New Sequence every 795 Mbytes
    INFO: [mpeg2enc] Assuming non-video stream of 192 Kbps
    INFO: [mpeg2enc] Search radius: 16
    INFO: [mpeg2enc] GOP SIZE RANGE 9 TO 15
    INFO: [mpeg2enc] Setting colour/gamma parameters to "PAL B/G"
    INFO: [mpeg2enc] Progressive format frames = 1
    INFO: [mpeg2enc] Using default unmodified quantization matrices
    INFO: [yuvdenoise]
    INFO: [yuvdenoise]  Denoiser - Settings:
    INFO: [yuvdenoise]  --------------------
    INFO: [yuvdenoise]
    INFO: [yuvdenoise]  Mode             : Progressive frames
    INFO: [yuvdenoise]  Deinterlacer     : On
    INFO: [yuvdenoise]  Postprocessing   : On
    INFO: [yuvdenoise]  Y frame size     : w:480 h:480
    INFO: [yuvdenoise]  CbCr frame size  : w:240 h:240
    INFO: [yuvdenoise]  Frame border     : x:  0 y:  0 w:480 h:480
    INFO: [yuvdenoise]  Search radius    :  16
    INFO: [yuvdenoise]  Y  Filter delay     :   3
    INFO: [yuvdenoise]  Cr Filter delay     :   3
    INFO: [yuvdenoise]  Cb Filter delay     :   3
    INFO: [yuvdenoise]  Y  Filter threshold :   5
    INFO: [yuvdenoise]  Cr Filter threshold :   5
    INFO: [yuvdenoise]  Cb Filter threshold :   5
    INFO: [yuvdenoise]  Pass 2 threshold :   4
    INFO: [yuvdenoise]  Y - contrast     : 100 %
    INFO: [yuvdenoise]  Cr/Cb - contrast : 100 %
    INFO: [yuvdenoise]  Sharpen          : 125 %
    INFO: [yuvdenoise]
    INFO: [yuvdenoise] Using 4:2:0 extended MMX SIMD optimisations.
    INFO: [mpeg2enc] Buffering 39 frames
    INFO: [mpeg2enc] SETTING 3DNOW and EXTENDED MMX for QUANTIZER!
    INFO: [mpeg2enc] SETTING EXTENDED MMX for MOTION!
    INFO: [mpeg2enc] SETTING MMX for TRANSFORM!
    INFO: [mpeg2enc] SETTING EXTENDED MMX for PREDICTION!
frame=    3 q=0.0 size=    1013kB time=0.1 bitrate=69123.7kbits/s



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