[18:00:54] scan: found config record:
 * source
   + bbb-png-270p24.mov
   + title 1, chapter(s) 1 to 1
   + container: mov,mp4,m4a,3gp,3g2,mj2
   + data rate: 40750 kbps
 * destination
   + z0.m4v
   + container: MPEG-4 (.mp4 and .m4v)
 * video track
   + decoder: png
   + frame rate: same as source (around 24.000 fps)
   + dimensions: 480 * 270 -> 480 * 270, crop 0/0/0/0
   + encoder: x264
     + options: keyint=96:level=30:cabac=0:ref=2:mixed-refs=1:analyse=all:me=umh:no-fast-pskip=1
     + quality: 20.00 (RF)
 * audio track 0
   + decoder: English (ALAC) (track 1, id 2)
   + mixdown: Stereo
   + encoder: ca_aac
     + bitrate: 160 kbps, samplerate: 48000 Hz
[18:00:54] scan: decoding previews for title 1
[18:00:54] scan: 10 previews, 480x270, 24.000 fps, autocrop = 0/0/0/0, aspect 16:9, PAR 1:1
[18:00:54] scan: title (0) job->width:480, job->height:272
[18:00:54] libhb: scan thread found 1 valid title(s)
+ title 1:
  + vts 0, ttn 0, cells 0->0 (0 blocks)
  + duration: 00:00:30
  + size: 480x270, aspect: 1.78, 24.000 fps
  + autocrop: 0/0/0/0
  + chapters:
    + 1: cells 0->0, 0 blocks, duration 00:00:30
  + audio tracks:
    + 1, English (AAC)
  + subtitle tracks:
[18:00:54] 1 job(s) to process
[18:00:54] starting job
[18:00:54] work: sanitizing track 0 mixdown Dolby Pro Logic II to Stereo
[18:00:54] job configuration:
[18:00:54]  * source
[18:00:54]    + z0.m4v
[18:00:54]    + title 1, chapter(s) 1 to 1
[18:00:54]    + container: mov,mp4,m4a,3gp,3g2,mj2
[18:00:54]    + data rate: 1094 kbps
[18:00:54]  * destination
[18:00:54]    + z1.m4v
[18:00:54]    + container: MPEG-4 (.mp4 and .m4v)
[18:00:54]  * video track
[18:00:54]    + decoder: h264
[18:00:54]    + frame rate: same as source (around 24.000 fps)
[18:00:54]    + dimensions: 480 * 270 -> 480 * 270, crop 0/0/0/0
[18:00:54]    + encoder: x264
[18:00:54]      + options: keyint=96:level=30:cabac=0:ref=2:mixed-refs=1:analyse=all:me=umh:no-fast-pskip=1
[18:00:54]      + quality: 20.00 (RF)
[18:00:54]  * audio track 0
[18:00:54]    + decoder: English (AAC) (track 1, id 1)
[18:00:54]    + mixdown: Stereo
[18:00:54]    + encoder: ca_aac
[18:00:54]      + bitrate: 160 kbps, samplerate: 48000 Hz