Streaming FFmpeg over TCP











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I'm experimenting with streaming video using the following basic method, which works fine:



$ ffmpeg -re -i INPUT -f mpegts udp://127.0.0.1:2000
$ ffplay udp://127.0.0.1:2000


However, when replacing udp with tcp (see here), ffmpeg says "connection refused".



[tcp @ 0x7f9ddb408880] Connection to tcp://127.0.0.1:2000 failed: Connection refused
tcp://127.0.0.1:2000: Connection refused


How do I fix this?



(All articles I find on the "connection refused" topic relate to FFserver, which is discontinued.)



Using macOS + FFmpeg 4.0.3










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  • You’ll have to have something listening at the address and port you want to send the stream to. UDP is connectionless, TCP requires a connection
    – Sami Kuhmonen
    Nov 21 at 21:54










  • @SamiKuhmonen: I suspected this. Thanks for pointing this out. I could achieve this by starting the client first, of course. But if not, what are my other options? Can I set up some generic buffering mechanism in nginx that passes the data through to connecting clients on the other side, or do I basically need a streaming server like RTMP?
    – forthrin
    Nov 21 at 22:09















up vote
0
down vote

favorite












I'm experimenting with streaming video using the following basic method, which works fine:



$ ffmpeg -re -i INPUT -f mpegts udp://127.0.0.1:2000
$ ffplay udp://127.0.0.1:2000


However, when replacing udp with tcp (see here), ffmpeg says "connection refused".



[tcp @ 0x7f9ddb408880] Connection to tcp://127.0.0.1:2000 failed: Connection refused
tcp://127.0.0.1:2000: Connection refused


How do I fix this?



(All articles I find on the "connection refused" topic relate to FFserver, which is discontinued.)



Using macOS + FFmpeg 4.0.3










share|improve this question






















  • You’ll have to have something listening at the address and port you want to send the stream to. UDP is connectionless, TCP requires a connection
    – Sami Kuhmonen
    Nov 21 at 21:54










  • @SamiKuhmonen: I suspected this. Thanks for pointing this out. I could achieve this by starting the client first, of course. But if not, what are my other options? Can I set up some generic buffering mechanism in nginx that passes the data through to connecting clients on the other side, or do I basically need a streaming server like RTMP?
    – forthrin
    Nov 21 at 22:09













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I'm experimenting with streaming video using the following basic method, which works fine:



$ ffmpeg -re -i INPUT -f mpegts udp://127.0.0.1:2000
$ ffplay udp://127.0.0.1:2000


However, when replacing udp with tcp (see here), ffmpeg says "connection refused".



[tcp @ 0x7f9ddb408880] Connection to tcp://127.0.0.1:2000 failed: Connection refused
tcp://127.0.0.1:2000: Connection refused


How do I fix this?



(All articles I find on the "connection refused" topic relate to FFserver, which is discontinued.)



Using macOS + FFmpeg 4.0.3










share|improve this question













I'm experimenting with streaming video using the following basic method, which works fine:



$ ffmpeg -re -i INPUT -f mpegts udp://127.0.0.1:2000
$ ffplay udp://127.0.0.1:2000


However, when replacing udp with tcp (see here), ffmpeg says "connection refused".



[tcp @ 0x7f9ddb408880] Connection to tcp://127.0.0.1:2000 failed: Connection refused
tcp://127.0.0.1:2000: Connection refused


How do I fix this?



(All articles I find on the "connection refused" topic relate to FFserver, which is discontinued.)



Using macOS + FFmpeg 4.0.3







ffmpeg






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 21 at 21:14









forthrin

1,27121538




1,27121538












  • You’ll have to have something listening at the address and port you want to send the stream to. UDP is connectionless, TCP requires a connection
    – Sami Kuhmonen
    Nov 21 at 21:54










  • @SamiKuhmonen: I suspected this. Thanks for pointing this out. I could achieve this by starting the client first, of course. But if not, what are my other options? Can I set up some generic buffering mechanism in nginx that passes the data through to connecting clients on the other side, or do I basically need a streaming server like RTMP?
    – forthrin
    Nov 21 at 22:09


















  • You’ll have to have something listening at the address and port you want to send the stream to. UDP is connectionless, TCP requires a connection
    – Sami Kuhmonen
    Nov 21 at 21:54










  • @SamiKuhmonen: I suspected this. Thanks for pointing this out. I could achieve this by starting the client first, of course. But if not, what are my other options? Can I set up some generic buffering mechanism in nginx that passes the data through to connecting clients on the other side, or do I basically need a streaming server like RTMP?
    – forthrin
    Nov 21 at 22:09
















You’ll have to have something listening at the address and port you want to send the stream to. UDP is connectionless, TCP requires a connection
– Sami Kuhmonen
Nov 21 at 21:54




You’ll have to have something listening at the address and port you want to send the stream to. UDP is connectionless, TCP requires a connection
– Sami Kuhmonen
Nov 21 at 21:54












@SamiKuhmonen: I suspected this. Thanks for pointing this out. I could achieve this by starting the client first, of course. But if not, what are my other options? Can I set up some generic buffering mechanism in nginx that passes the data through to connecting clients on the other side, or do I basically need a streaming server like RTMP?
– forthrin
Nov 21 at 22:09




@SamiKuhmonen: I suspected this. Thanks for pointing this out. I could achieve this by starting the client first, of course. But if not, what are my other options? Can I set up some generic buffering mechanism in nginx that passes the data through to connecting clients on the other side, or do I basically need a streaming server like RTMP?
– forthrin
Nov 21 at 22:09

















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