[mythtv-commits] Ticket #11118: Lossless transcode fail with "avcodec_encode_video failed"

Sun Sep 23 21:30:37 UTC 2012

#11118: Lossless transcode fail with "avcodec_encode_video failed"
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     Reporter:  stuartm                 |      Owner:  beirdo
         Type:  Bug Report - General    |     Status:  new
     Priority:  blocker                 |  Milestone:  0.26
    Component:  MythTV - Mythtranscode  |    Version:  Master Head
     Severity:  medium                  |   Keywords:
Ticket locked:  0                       |
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 Seems to apply to every recording I've tried, including a few which are
 4-5 years old. The presence/use of cutlists doesn't seem to make a
 difference.

 {{{
 mythtranscode --honorcutlist -i /mnt/myth2/17070_20111203040800.mpg
 2012-09-23 22:06:21.827818 C  mythtranscode version: master [v0.26-rc2-37
 -g154d72b-dirty] www.mythtv.org
 2012-09-23 22:06:21.827857 C  Qt version: compile: 4.8.2, runtime: 4.8.2
 2012-09-23 22:06:21.827863 N  Enabled verbose msgs:  general
 2012-09-23 22:06:21.827884 N  Setting Log Level to LOG_INFO
 2012-09-23 22:06:21.828566 I  Added logging to the console
 2012-09-23 22:06:21.829284 I  Setup Interrupt handler
 2012-09-23 22:06:21.829299 I  Setup Terminated handler
 2012-09-23 22:06:21.829310 I  Setup Segmentation fault handler
 2012-09-23 22:06:21.829319 I  Setup Aborted handler
 2012-09-23 22:06:21.829329 I  Setup Bus error handler
 2012-09-23 22:06:21.829338 I  Setup Floating point exception handler
 2012-09-23 22:06:21.829347 I  Setup Illegal instruction handler
 2012-09-23 22:06:21.829362 I  Setup Real-time signal 0 handler
 2012-09-23 22:06:21.829435 N  Using runtime prefix = /usr/local
 2012-09-23 22:06:21.829457 N  Using configuration directory =
 /home/gbee/.mythtv
 2012-09-23 22:06:21.829569 I  Assumed character encoding: en_GB.UTF-8
 2012-09-23 22:06:21.830901 N  Empty LocalHostName.
 2012-09-23 22:06:21.830915 I  Using localhost value of scafell
 2012-09-23 22:06:21.863822 N  Setting QT default locale to en_GB
 2012-09-23 22:06:21.863848 I  Current locale en_GB
 2012-09-23 22:06:21.863925 N  Reading locale defaults from
 /usr/local/share/mythtv//locales/en_gb.xml
 2012-09-23 22:06:21.882031 I  Loading en_gb translation for module
 mythfrontend
 2012-09-23 22:06:21.887247 N  Transcoding from
 /mnt/myth2/17070_20111203040800.mpg to
 /mnt/myth2/17070_20111203040800.mpg.tmp
 2012-09-23 22:06:21.962794 I  MythCoreContext: Connecting to backend
 server: 192.168.159.2:6543 (try 1 of 1)
 2012-09-23 22:06:21.965219 I  Using protocol version 75
 2012-09-23 22:06:21.987947 I  AFD: Opened codec 0x2418d80, id(MPEG2VIDEO)
 type(Video)
 2012-09-23 22:06:21.987962 I  AFD: codec MP2 has 2 channels
 2012-09-23 22:06:21.988078 I  AFD: Opened codec 0x2461a20, id(MP2)
 type(Audio)
 2012-09-23 22:06:21.988116 I  AFD: codec MP2 has 2 channels
 2012-09-23 22:06:21.988182 I  AFD: Opened codec 0x2462300, id(MP2)
 type(Audio)
 2012-09-23 22:06:21.988255 I  AFD: Opened codec 0x24635c0,
 id(DVB_SUBTITLE) type(Subtitle)
 2012-09-23 22:06:21.988435 N  AudioPlayer: Enabling Audio
 2012-09-23 22:06:22.027222 I  Honoring the cutlist while transcoding
 2012-09-23 22:06:22.030567 I  Cutlist        : 0-4117,6865-74877
 2012-09-23 22:06:22.030599 I  Original Length: 74877 frames
 2012-09-23 22:06:22.030605 I  New Length     : 2748 frames
 2012-09-23 22:06:22.032071 N  Transcode: Looking for autodetect profile:
 Autodetect from 576i
 2012-09-23 22:06:22.058809 E  SampleRate: Attempted to add a rate 32000
 Hz, which is not in the list of allowed rates.
 2012-09-23 22:06:22.060167 I  Added logging to mythlogserver at TCP:35327
 2012-09-23 22:06:22.064195 N  Transcode: Using autodetect profile: MPEG2
 2012-09-23 22:06:22.064279 N  Switching to MPEG-2 transcoder.
 2012-09-23 22:06:22.068004 I  Starting process manager
 2012-09-23 22:06:22.068968 I  Starting process signal handler
 2012-09-23 22:06:22.069371 I  Starting IO manager (read)
 2012-09-23 22:06:22.074463 I  Starting IO manager (write)
 2012-09-23 22:06:22.176458 I  Opening /mnt/myth2/17070_20111203040800.mpg
 2012-09-23 22:06:22.183562 I  Invalid extradata, subtitle streams may be
 combined!
 2012-09-23 22:06:22.184237 I  Header missing
 2012-09-23 22:06:22.185107 I  Header missing
 2012-09-23 22:06:22.208299 I  PES packet size mismatch
 2012-09-23 22:06:22.208322 I  PES packet size mismatch
 2012-09-23 22:06:22.208338 I  PES packet size mismatch
 2012-09-23 22:06:22.208388 I  Input #0, mpegts, from
 '/mnt/myth2/17070_20111203040800.mpg':
 2012-09-23 22:06:22.208411 I    Duration: 00:49:56.15, start:
 14378.927611, bitrate: 7004 kb/s
 2012-09-23 22:06:22.208480 I      Stream #0:0[0xd04]: Video: mpeg2video
 (Main), yuv420p, 704x576 [SAR 16:11 DAR 16:9], 10000 kb/s, 25 fps, 25 tbr,
 90k tbn, 50 tbc
 2012-09-23 22:06:22.208499 I      Stream #0:1[0xd05](eng): Audio: mp2,
 48000 Hz, stereo, s16, 192 kb/s
 2012-09-23 22:06:22.208514 I      Stream #0:2[0xd06](NAR): Audio: mp2,
 48000 Hz, stereo, s16, 128 kb/s
 2012-09-23 22:06:22.208528 I      Stream #0:3[0x938](eng): Subtitle:
 dvb_teletext
 2012-09-23 22:06:22.208540 I      Stream #0:4[0x939](eng): Subtitle:
 dvb_subtitle
 2012-09-23 22:06:22.208616 E  Skipping unsupported codec 3 on stream 3
 2012-09-23 22:06:22.208624 E  Skipping unsupported codec 3 on stream 4
 2012-09-23 22:06:22.213730 I  #0 PTS:03:59:39.513 Delta: 0.0ms queue: 11
 2012-09-23 22:06:22.213771 I  #1 PTS:03:59:39.509 Delta: 4.14444ms queue:
 2
 2012-09-23 22:06:22.213790 I  #2 PTS:03:59:39.504 Delta: 9.18889ms queue:
 7
 2012-09-23 22:06:23.585671 I  Del map found 0 at 4117 (4117)
 2012-09-23 22:06:23.648221 E  avcodec_encode_video failed (0)
 2012-09-23 22:06:23.648793 E  Transcoding
 /mnt/myth2/17070_20111203040800.mpg failed
 2012-09-23 22:06:23.648866 I  Waiting for threads to exit.
 }}}

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Ticket URL: <http://code.mythtv.org/trac/ticket/11118>
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