Plex on encrypt acd remote stuck after few minute

Maybe I don’t understand the question then.
The logs you posted show transcoding and the picture you posted show the same.
(Direct Stream = transcoding)

mkv isnt a problem for a browser… AC3 can be (licensing).

So i’m back to the problem ! I start transcode a movie it used /dev/shm (3Go) and it now fill at 82% and the movie is stuck in plex log :

May 03, 2017 20:22:13.389 [0x7f7e41bfb700] DEBUG - We want 600 seconds ahead, last returned was 843.000000 and max is 1533.033033

May 03, 2017 20:22:31.155 [0x7f7e3dbf3700] DEBUG - We want 600 seconds ahead, last returned was 843.000000 and max is 1534.034033.

May 03, 2017 20:54:07.672 [0x7f7e41bfb700] DEBUG - We want 600 seconds ahead, last returned was 843.000000 and max is 1689.022356.

it’s seem to progress but i don’t know what append … Why transcoding works well at the begining and slow next …

log rclone :
2017/05/03 20:23:49 DEBUG : fuse: -> [ID=0x7c4c] Read 131072
2017/05/03 20:23:51 DEBUG : fuse: <- Read [ID=0x7c4d Node=0x5 Uid=122 Gid=131 Pid=2897] 0x1 131072 @0x73210000 dir=false fl=0 lock=0 ffl=OpenReadOnly

ReadFileHandle.Read size 131072 offset 1931542528
ReadFileHandle.Read OK

Yes me too but if you look at the picture video = direct Stream so …