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| author | xengineering <me@xengineering.eu> | 2024-01-14 14:14:45 +0100 |
|---|---|---|
| committer | xengineering <me@xengineering.eu> | 2024-01-14 14:14:45 +0100 |
| commit | a7dc6b07781cb7901e9bbcffbe0d5ffa1c690c73 (patch) | |
| tree | 2a014f55924d93cd9988f99ce32c3a9288a3db5c | |
| parent | afe7b5fb9921dd990719e5823a7fd30553d3ed23 (diff) | |
| download | soundbox-a7dc6b07781cb7901e9bbcffbe0d5ffa1c690c73.tar soundbox-a7dc6b07781cb7901e9bbcffbe0d5ffa1c690c73.tar.zst soundbox-a7dc6b07781cb7901e9bbcffbe0d5ffa1c690c73.zip | |
doc: Switch to multicast for streaming
This allows to stream to multiple devices at the same time. Nevertheless
it still works for a point to point stream.
| -rw-r--r-- | doc/documentation.tex | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/doc/documentation.tex b/doc/documentation.tex index b374794..1787f50 100644 --- a/doc/documentation.tex +++ b/doc/documentation.tex @@ -60,10 +60,12 @@ For a simple audio streaming test the following commands from the FFmpeg streaming guide\footnote{\href{https://trac.ffmpeg.org/wiki/StreamingGuide\#StreamingasimpleRTPaudiostreamfromFFmpeg}{https://trac.ffmpeg.org/wiki/StreamingGuide\#StreamingasimpleRTPaudiostreamfromFFmpeg}} can be used. The following command has to be executed on the soundbox to start -listening on port \texttt{5316} for incoming audio streams: +listening on port \texttt{5316} of a local multicast IPv4 address for incoming +audio streams. Since multicast is used, this can be executed on multiple +soundbox devices to stream to all of them. \begin{verbatim} - ffplay rtp://127.0.0.1:5316 + ffplay rtp://224.0.0.99:5316 \end{verbatim} As soon as the soundbox is listening the stream can be send from another @@ -71,15 +73,15 @@ computer in the same network with this command: \begin{verbatim} ffmpeg -re -f lavfi -i aevalsrc="sin(400*2*PI*t)" -ar 8000 -f mulaw \ - -f rtp rtp://<soundbox-ip>:5316 + -f rtp rtp://224.0.0.99:5316 \end{verbatim} It will send a simple sine wave with 400~Hz to the soundbox device. -Alternatively a mp3 file can be sent like this: +Alternatively a MP3 file can be sent like this: \begin{verbatim} ffmpeg -re -i <file-path> -acodec copy -ar 11025 \ - -f rtp rtp://<soundbox-ip>:5316 + -f rtp rtp://224.0.0.99:5316 \end{verbatim} These commands allow to test the \texttt{soundbox} device setup. |