[FFmpeg-trac] #5969(undetermined:new): Closed Captions broken with h264_qsv encoder

FFmpeg trac at avcodec.org
Tue Nov 22 14:26:29 EET 2016


#5969: Closed Captions broken with h264_qsv encoder
-------------------------------------+-------------------------------------
             Reporter:  Sawgr        |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  cc QSV       |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by Sawgr):

 Thanks. Tested with different samples, -a53cc enabled. Captions still come
 up totally messed up. Timing is also incorrect. Here's a transcript of the
 first few seconds:

 1
 00:00:00,735 --> 00:00:03,102
 m go   m hogeme
         oo smen  Ian s can

 2
 00:00:04,905 --> 00:00:07,573
 eal th teahi oka ty?kaWe
 nyto afoonnynor llw, aht rll?h y

 3
 00:00:09,043 --> 00:00:10,576
                  Ok, yeahOk
             loahI veoulo yo.ouoo

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Ticket URL: <https://trac.ffmpeg.org/ticket/5969#comment:11>
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