[mythtv-commits] Ticket #12666: mythpreviewgen fails - no new thumbnails for recordings

[MythTV]

#12666: mythpreviewgen fails - no new thumbnails for recordings
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 Reporter:  yiannividalis@…          |          Owner:  jyavenard
     Type:  Bug Report - General     |         Status:  new
 Priority:  minor                    |      Milestone:  unknown
Component:  MythTV - Mythpreviewgen  |        Version:  Master Head
 Severity:  medium                   |     Resolution:
 Keywords:                           |  Ticket locked:  0
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Comment (by Yianni Vidalis <yiannividalis@…>):

 Compiling without icecream has finished but with the same error (I'm not
 attaching whole log):

 {{{
 mythpreviewgen --infile 1011_20160225173400.ts --outfile ssr.png
 --loglevel debug -v playback,libav

 2016-02-26 14:39:16.397573 I  Player(0): ScreenGrab: Waited 100ms for
 video frame
 2016-02-26 14:39:16.397879 D  detected 2 logical cores
 2016-02-26 14:39:16.398192 D  [Parsed_buffer_0 @ 0xb6068d60] Setting
 'video_size' to value '720x576'
 2016-02-26 14:39:16.398229 D  [Parsed_buffer_0 @ 0xb6068d60] Setting
 'pix_fmt' to value '0'
 2016-02-26 14:39:16.398287 D  [Parsed_buffer_0 @ 0xb6068d60] Setting
 'time_base' to value '1/1'
 2016-02-26 14:39:16.398316 D  [Parsed_buffer_0 @ 0xb6068d60] Setting
 'pixel_aspect' to value '1'
 2016-02-26 14:39:16.398378 D  [Parsed_buffer_0 @ 0xb6068d60] w:720 h:576
 pixfmt:yuv420p tb:1/1 fr:0/1 sar:1/1 sws_param:
 2016-02-26 14:39:16.398405 E  [AVFilterGraph @ 0xb6083f20] No such filter:
 '818181'
 2016-02-26 14:39:16.398594 I  Player(0): StopPlaying - begin
 2016-02-26 14:39:16.399742 I  Player(0): Decoder thread exiting.
 2016-02-26 14:39:16.399913 I  Player(0): Exited decoder loop.
 2016-02-26 14:39:16.400150 D  Closing PAT Filter: pid=0x0
 2016-02-26 14:39:16.400179 D  Closing PMT Filter: pid=0x1b5c
 2016-02-26 14:39:16.400705 I  ~VideoOutputNull()
 2016-02-26 14:39:16.403078 I  Player(0): StopPlaying - end
 2016-02-26 14:39:16.404715 E  Preview: Failed to grab preview
 '1011_20160225173400.ts' 0x0 at 471731401s
 }}}

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Ticket URL: <https://code.mythtv.org/trac/ticket/12666#comment:47>
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