Multicast stream cannot be accessed by server even it's reaching the interface
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My ISP offer me IPTV via multicast MPEG-TS that I want to stream via unicast to some devices (like tablets).
I have Ubuntu 18.04 with two interfaces eth0 and eth1. I want to stream multicast with udpxy or other software from eth1 to eth0 but failed.
I follow couple of guides and sysctl.conf disable rf_filter: sysctl net.ipv4.conf.default.rp_filter=0 and interface has MULTICAST flag. ip route include 224.0.0.0/4 dev eth1.
Multicast stream is ok and I can watch with windows 10 laptop running TSReader Lite or VLC. Issue I have is only with Ubuntu laptop and server. Both device cannot display or relay the stream. They join the multicast group but unfortunatly VLC or ffmpeg seames that cannot read from intefrace....
What I checked so far:
- Replace server with Windows 10 laptop with VLC. Stream works and I
can watch the channel. - Laptop but with Ubuntu 18.04 running on the USB. VLC 3.x. The stream does NOT work
- I reconnect my ubuntu laptop to windows 10 laptop. Then I started to generate multicast stream from windows 10 to ubuntu laptop and stream worked fine.
- I connect my home server again to ISP stream source and capture the stream via tcpdump. I can see that traffic is MPEG2-TS and it's
comming to my server. TTL is 60. Stream is comming to linux server but it's not passed to VLC. - I tried with ffprobe but also same issue like with VLC. Stream is comming to interfacd eth1 but ffprobe don't see it.
Anyhow have idea what can cause it?
networking vlc ffmpeg
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My ISP offer me IPTV via multicast MPEG-TS that I want to stream via unicast to some devices (like tablets).
I have Ubuntu 18.04 with two interfaces eth0 and eth1. I want to stream multicast with udpxy or other software from eth1 to eth0 but failed.
I follow couple of guides and sysctl.conf disable rf_filter: sysctl net.ipv4.conf.default.rp_filter=0 and interface has MULTICAST flag. ip route include 224.0.0.0/4 dev eth1.
Multicast stream is ok and I can watch with windows 10 laptop running TSReader Lite or VLC. Issue I have is only with Ubuntu laptop and server. Both device cannot display or relay the stream. They join the multicast group but unfortunatly VLC or ffmpeg seames that cannot read from intefrace....
What I checked so far:
- Replace server with Windows 10 laptop with VLC. Stream works and I
can watch the channel. - Laptop but with Ubuntu 18.04 running on the USB. VLC 3.x. The stream does NOT work
- I reconnect my ubuntu laptop to windows 10 laptop. Then I started to generate multicast stream from windows 10 to ubuntu laptop and stream worked fine.
- I connect my home server again to ISP stream source and capture the stream via tcpdump. I can see that traffic is MPEG2-TS and it's
comming to my server. TTL is 60. Stream is comming to linux server but it's not passed to VLC. - I tried with ffprobe but also same issue like with VLC. Stream is comming to interfacd eth1 but ffprobe don't see it.
Anyhow have idea what can cause it?
networking vlc ffmpeg
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
My ISP offer me IPTV via multicast MPEG-TS that I want to stream via unicast to some devices (like tablets).
I have Ubuntu 18.04 with two interfaces eth0 and eth1. I want to stream multicast with udpxy or other software from eth1 to eth0 but failed.
I follow couple of guides and sysctl.conf disable rf_filter: sysctl net.ipv4.conf.default.rp_filter=0 and interface has MULTICAST flag. ip route include 224.0.0.0/4 dev eth1.
Multicast stream is ok and I can watch with windows 10 laptop running TSReader Lite or VLC. Issue I have is only with Ubuntu laptop and server. Both device cannot display or relay the stream. They join the multicast group but unfortunatly VLC or ffmpeg seames that cannot read from intefrace....
What I checked so far:
- Replace server with Windows 10 laptop with VLC. Stream works and I
can watch the channel. - Laptop but with Ubuntu 18.04 running on the USB. VLC 3.x. The stream does NOT work
- I reconnect my ubuntu laptop to windows 10 laptop. Then I started to generate multicast stream from windows 10 to ubuntu laptop and stream worked fine.
- I connect my home server again to ISP stream source and capture the stream via tcpdump. I can see that traffic is MPEG2-TS and it's
comming to my server. TTL is 60. Stream is comming to linux server but it's not passed to VLC. - I tried with ffprobe but also same issue like with VLC. Stream is comming to interfacd eth1 but ffprobe don't see it.
Anyhow have idea what can cause it?
networking vlc ffmpeg
My ISP offer me IPTV via multicast MPEG-TS that I want to stream via unicast to some devices (like tablets).
I have Ubuntu 18.04 with two interfaces eth0 and eth1. I want to stream multicast with udpxy or other software from eth1 to eth0 but failed.
I follow couple of guides and sysctl.conf disable rf_filter: sysctl net.ipv4.conf.default.rp_filter=0 and interface has MULTICAST flag. ip route include 224.0.0.0/4 dev eth1.
Multicast stream is ok and I can watch with windows 10 laptop running TSReader Lite or VLC. Issue I have is only with Ubuntu laptop and server. Both device cannot display or relay the stream. They join the multicast group but unfortunatly VLC or ffmpeg seames that cannot read from intefrace....
What I checked so far:
- Replace server with Windows 10 laptop with VLC. Stream works and I
can watch the channel. - Laptop but with Ubuntu 18.04 running on the USB. VLC 3.x. The stream does NOT work
- I reconnect my ubuntu laptop to windows 10 laptop. Then I started to generate multicast stream from windows 10 to ubuntu laptop and stream worked fine.
- I connect my home server again to ISP stream source and capture the stream via tcpdump. I can see that traffic is MPEG2-TS and it's
comming to my server. TTL is 60. Stream is comming to linux server but it's not passed to VLC. - I tried with ffprobe but also same issue like with VLC. Stream is comming to interfacd eth1 but ffprobe don't see it.
Anyhow have idea what can cause it?
networking vlc ffmpeg
networking vlc ffmpeg
asked Nov 14 at 12:40
Qrad
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