[mythtv-commits] Ticket #8598: Mytharchive fails when creating dvd iso

[MythTV]

#8598: Mytharchive fails when creating dvd iso
----------------------------------+-----------------------------------------
 Reporter:  nikolai@…             |       Owner:  paulh     
     Type:  defect                |      Status:  new       
 Priority:  major                 |   Milestone:  unknown   
Component:  Plugin - MythArchive  |     Version:  0.23-fixes
 Severity:  high                  |     Mlocked:  0         
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 When attempting to create a dvd iso imave with mytharchive the process
 fails when attempting to shrink the iso to the target size:

 {{{
 Creating DVD XML file for dvd author (No Menus)
 Adding item 1
 aspect ratio is: 1.77778
 Fixed length chapters:
 00:00:00,00:05:00,00:10:00,00:15:00,00:20:00,00:25:00,00:30:00,00:35:00,00:40:00,00:45:00,00:50:00,00:55:00,01:00:00,01:05:00,01:10:00,01:15:00,01:20:00,01:25:00,01:30:00,01:35:00,01:40:00,01:45:00,01:50:00,01:55:00,02:00:00,02:05:00,02:10:00,02:15:00,02:20:00,02:25:00,02:30:00,02:35:00
 Total video  8853.93 Mb, audio 436.27 Mb, menus 0.00 Mb.
 Video files are 4980.6 Mb too big. Need to shrink.
 vrate 426.180 kb/s, testsize 3873.3410 , mv2space 3873.3410 Mb
 File 1, size 8853.93 Mb, rate 974.19, limit 426.18 kb/s
 Initial M2Vsize is 8853.93 Mb , target is 3767.38 Mb
 Running: M2VRequantiser 2.35016  9284021674  <
 /var/lib/mythtv/temp/work/1/stream.mv2  >
 /var/lib/mythtv/temp/work/1/stream.small.mv2
 sh: M2VRequantiser: not found
 M2Vsize after requant is  0.00 Mb
 ------------------------------------------------------------
 Traceback (most recent call last):
   File "/usr/share/mythtv/mytharchive/scripts/mythburn.py", line 5501, in
 main
     processJob(job)
   File "/usr/share/mythtv/mytharchive/scripts/mythburn.py", line 5244, in
 processJob
     performMPEG2Shrink(files, dvdrsize[0])
   File "/usr/share/mythtv/mytharchive/scripts/mythburn.py", line 2883, in
 performMPEG2Shrink
 runM2VRequantiser(os.path.join(getItemTempPath(filecount),"stream.mv2"),os.path.join(getItemTempPath(filecount),"stream.small.mv2"),scalefactor)
   File "/usr/share/mythtv/mytharchive/scripts/mythburn.py", line 2732, in
 runM2VRequantiser
     fac1=float(M2Vsize0) / float(M2Vsize1)
 ZeroDivisionError: float division
 ------------------------------------------------------------
 }}}

 I have attempted with all available menu layouts and with mythtranscode
 and projectx.

 I have 2 versions of python installed: 2.6.5 and 2.5.5.

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Ticket URL: <http://svn.mythtv.org/trac/ticket/8598>
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