[FFmpeg-trac] #5440(avcodec:closed): nvenc with interlace video never create packets with AV_PKT_FLAG_KEY

FFmpeg trac at avcodec.org
Thu Apr 14 18:33:05 CEST 2016


#5440: nvenc with interlace video never create packets with AV_PKT_FLAG_KEY
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             Reporter:  maf         |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:  invalid
             Keywords:  nvenc       |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by maf):

 When I encode the same video stream with Intel QSV then keyframes are
 generated properly.
 Could you point me to H.264 spec which says that interlace video frames
 cannot have key frames? (resp. IDR or I frames).
 Thanks.

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Ticket URL: <https://trac.ffmpeg.org/ticket/5440#comment:4>
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