[FFmpeg-trac] #7294(undetermined:closed): FFmpeg copy NOT OK; FFmpeg x264 transcoding OK

FFmpeg trac at avcodec.org
Mon Jul 2 22:48:16 EEST 2018


#7294: FFmpeg copy NOT OK; FFmpeg x264 transcoding OK
-------------------------------------+-------------------------------------
             Reporter:  barhom       |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:  invalid
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
Changes (by mkver):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 The problem is that the H.264 track in this file doesn't contain any
 frames that ffmpeg detects as keyframes: Zero IDR frames and zero frames
 with recovery point SEI.
 You can use the -copyinkf switch (intended to copy initial non-keyframes)
 as a workaround.

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Ticket URL: <https://trac.ffmpeg.org/ticket/7294#comment:3>
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