[FFmpeg-trac] #6353(avformat:open): Encryption Key deleted when append an HLS M3u8 Playlist

[FFmpeg]

#6353: Encryption Key deleted when append an HLS M3u8 Playlist
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             Reporter:  JohnPi      |                    Owner:  stevenliu
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  hls         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by stevenliu):

 https://patchwork.ffmpeg.org/patch/3491/

 Try this patch please.

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Ticket URL: <https://trac.ffmpeg.org/ticket/6353#comment:2>
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