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

[MythTV]

#12666: mythpreviewgen fails - no new thumbnails for recordings
-------------------------------------+-----------------------------
 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
-------------------------------------+-----------------------------

Comment (by yiannividalis@…):

 Unfortunately, no image is created.


 > ls -lah /myth/tvstorage/2001_20160224185000.ts*
 -rw-r--r-- 1 yianni users 1,6G Φεβ  24 22:00
 /myth/tvstorage/2001_20160224185000.ts

 If you want me to cut a small sample and post it somewhere, please let me
 know. I cut 50 secs and it's 15M.
 ffmpeg -i /myth/tvstorage/2001_20160224185000.ts -vcodec copy -acodec copy
 -ss 00:00:00 -t 00:00:50 201602241sample.ts


 The original file is:
 {{{
 > mediainfo  /myth/tvstorage/2001_20160224185000.ts
 General
 ID                                       : 2 (0x2)
 Complete name                            :
 /myth/tvstorage/2001_20160224185000.ts
 Format                                   : MPEG-TS
 File size                                : 1.58 GiB
 Duration                                 : 1h 9mn
 Overall bit rate mode                    : Variable
 Overall bit rate                         : 3 231 Kbps

 Video
 ID                                       : 138 (0x8A)
 Menu ID                                  : 1 (0x1)
 Format                                   : AVC
 Format/Info                              : Advanced Video Codec
 Format profile                           : Main at L3.0
 Format settings, CABAC                   : Yes
 Format settings, ReFrames                : 5 frames
 Codec ID                                 : 27
 Duration                                 : 1h 9mn
 Bit rate                                 : 2 878 Kbps
 Width                                    : 720 pixels
 Height                                   : 576 pixels
 Display aspect ratio                     : 16:9
 Frame rate                               : 25.000 fps
 Standard                                 : PAL
 Color space                              : YUV
 Chroma subsampling                       : 4:2:0
 Bit depth                                : 8 bits
 Scan type                                : MBAFF
 Bits/(Pixel*Frame)                       : 0.278
 Stream size                              : 1.41 GiB (89%)
 Color primaries                          : BT.601 NTSC
 Transfer characteristics                 : BT.601
 Matrix coefficients                      : BT.601

 Audio
 ID                                       : 650 (0x28A)
 Menu ID                                  : 1 (0x1)
 Format                                   : MPEG Audio
 Format version                           : Version 1
 Format profile                           : Layer 2
 Codec ID                                 : 3
 Duration                                 : 1h 9mn
 Bit rate mode                            : Constant
 Bit rate                                 : 192 Kbps
 Channel(s)                               : 2 channels
 Sampling rate                            : 48.0 KHz
 Compression mode                         : Lossy
 Delay relative to video                  : -1s 427ms
 Stream size                              : 96.1 MiB (6%)
 Language                                 : Greek

 Text
 ID                                       : 576 (0x240)-100
 Menu ID                                  : 1 (0x1)
 Format                                   : Teletext
 Language                                 : Greek

 Menu
 ID                                       : 260 (0x104)
 Menu ID                                  : 1 (0x1)
 Duration                                 : 1h 9mn
 List                                     : 138 (0x8A) (AVC) / 576 (0x240)
 () / 650 (0x28A) (MPEG Audio, Greek)
 Language                                 :  /  / Greek
 }}}

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Ticket URL: <https://code.mythtv.org/trac/ticket/12666#comment:9>
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