[FFmpeg-trac] #2210(undetermined:new): AC3 channel layout change midstream causes severe errors

FFmpeg trac at avcodec.org
Wed Jan 30 09:33:24 CET 2013


#2210: AC3 channel layout change midstream causes severe errors
-------------------------------------+-------------------------------------
             Reporter:  agni451      |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * priority:  important => normal


Comment:

 I tested the following command:
 $ ffmpeg -i ac3_channel_change_bug.ts -vcodec mpeg2video -qscale 0 -flags
 +ilme+ildct -top 1 -acodec ac3 -ab 384k -ac 6 out.ts

 The output file plays fine (no A/V sync issues) here. Why are you adding
 -async 48000?

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2210#comment:5>
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