Streaming FFmpeg over TCP











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












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

















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53420557%2fstreaming-ffmpeg-over-tcp%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53420557%2fstreaming-ffmpeg-over-tcp%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

A CLEAN and SIMPLE way to add appendices to Table of Contents and bookmarks

Calculate evaluation metrics using cross_val_predict sklearn

Insert data from modal to MySQL (multiple modal on website)