[FFmpeg-user] Problem with FFmpeg, xTeVe, Plex

[pamuswiss at bluewin.ch]

Hi
I hope you can help me. Sorry for my bad english.
I have a Qnap NAS, on this is insalled FFmepg, xTeVe and Plex.
I try to see IPTV Streams on Plex.
Here the log file from xTeVe:
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2022-02-28 21:57:42 [xTeVe] Buffer:                 true [ffmpeg]
2022-02-28 21:57:42 [xTeVe] Buffer Size:            4096 KB
2022-02-28 21:57:42 [xTeVe] Channel Name:           VIP SW: SRF 1 FHD
2022-02-28 21:57:42 [xTeVe] Client User-Agent:      Lavf/58.65.101
2022-02-28 21:57:43 [xTeVe] Streaming Status:       Playlist: Schweiz Neu - Tuner: 1 / 1
2022-02-28 21:57:43 [xTeVe] FFMPEG path:            /usr/bin/ffmpeg
2022-02-28 21:57:43 [xTeVe] Streaming URL:          http://tunestream.me:8080/XXXXXXX/XXXXXXXX/9165
2022-02-28 21:57:43 [xTeVe] FFMPEG:                 Processing data
2022-02-28 21:57:43 [xTeVe] Streaming Status:       Receive data from FFMPEG
2022-02-28 21:57:43 [xTeVe] FFMPEG log:             [mpegts @ 0x55e0732fe560] dimensions not set
2022-02-28 21:57:43 [xTeVe] [ERROR] FFMPEG error (Streaming was stopped by third party transcoder (FFmpeg / VLC)) - EC: 1204
2022-02-28 21:57:43 [xTeVe] FFMPEG log:             Could not write header for output file #0 (incorrect codec parameters ?): Invalid argument
2022-02-28 21:57:43 [xTeVe] FFMPEG log:             
2022-02-28 21:57:43 [xTeVe] Streaming Status:       Client has terminated the connection
2022-02-28 21:57:43 [xTeVe] Streaming Status:       Channel: VIP SW: SRF 1 FHD (Clients: 0)
2022-02-28 21:57:44 [xTeVe] Streaming Status:       Channel: VIP SW: SRF 1 FHD - No client is using this channel anymore. Streaming Server connection has ended
2022-02-28 21:57:44 [xTeVe] Streaming Status:       Playlist: Schweiz Neu - Tuner: 0 / 1
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on xTeVe i set this settings:
Buffer Size: 5 MB
Timeout for new client connections: 500
FFmpeg Options: -hide_banner -loglevel error -i [URL] -c copy -f mpegts pipe:1
If i put the Streaming URL on VLC is working. But not with FFmpeg, xTeVe and Plex.
Thanks for your help.
Greetings 
Chris