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Questions tagged [unicast]

41 questions
4
votes
1 answer

How to Stream Audio to Raspberry Pi via PulseAudio RTP Unicast?

I am trying to stream audio from a Linux Mint Desktop to a RaspberryPi 3B running LibreELEC (Kodi) using PulseAudio RTP. I can successfully stream the audio with RTP multicast: Desktop: pactl load-module module-null-sink sink_name=rtp pactl…
sunblade
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3
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2 answers

DDS configuration with multicast and unicast

I am still trying to understand DDS and its concepts. I have a configuration where 2 laptops run dds based application. My environment does not permit multicast so I decided to go for peer to peer connection(unicast). To bring both the laptops in…
Vishal Rawat
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2
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1 answer

Unicast message over SSE in Spring Boot MVC

I have a uses case in which I need to send push notifications to the Android or IOS client. The notification event should be unicast. Each message is relevant for a single client only. How can I achieve that? I have previously broadcast events to…
Zakir saifi
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2
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2 answers

Android Exoplayer play UDP streaming no audio

im new in android webview, i play video in android webview using exoplayer, there are 2 category video that i play, first mp4, working well. second streaming (unicast m3u8 and UDP) the video play well but no audio, i try play in stream vlc the…
Jimbo
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0 answers

FFMPEG udp stream to VLC

i've been trying to create a transport stream using FFMPEG, when i tried it in VLC it was working immediately, however when i stream from FFMPEG to VLC i can't get it to work, here's my string: ffmpeg -re -i http://ip-of-shoutcast-stream:port?listen…
leo_dragons
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2
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1 answer

Can udpclient be both multicast and unicast

I am trying to build a client server socket library that will abstract the complexities of sending and receiving data. I was wondering if you have a UDP server setup to have a multicast group. Can it still send and receive unicast requests to…
Swazimodo
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2 answers

Events configured through convention don't result in subscription

My application is trying to receive events from an endpoint. If I Subscribe<>() explicitly I see a subscription coming in on the publishing endpoint. If I try to get the same result by configuring a convention, it fails. What am I missing? My…
Boris Callens
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UDP Unicast from external device

I am trying to communicate with an external device using unicast UDP. SETUP: My machine and the external device are both running versions of Linux. The external device is connected to NIC#2 in my machine, or eno2. The external device is sending…
m.s.
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1 answer

XBEE 3 Zigbee 3.0 sometimes sends wrong message content

I am currently working on a SPI connection between a microcontroller (mbed LPC1768) and a XBEE 3 Zigbee 3.0. My goal is to send floats between my mbed and my Computer (wireless). I've got everything set up and received the data with another XBEE…
Rekmix
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Why doesnt Flutter UDP work on real device (android)

I have a code that sends UDP messages. The UDP server is a raspberry pi with python code. I have an access point enabled on the pi. My Laptop is connected to this network from the pi, also my phone where I debug the code. If the access point is not…
Max
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UDP multicast and unicast on same port : unexpected behaviour?

When binding 2 event handlers on 2 different UDP sockets on the same UDP port, one configured for multicast, one configured for unicast, both event handlers are fired up when a multicast packet is received, which is not expected behaviour. When an…
M1larepa
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1 answer

How does the receiver in a multicast scenario know which IP address it should listen to?

A server is streaming videos and the source IP of the packet is 192.168.1.1 and the destination multicast IP is 239.1.1.1. Question 1. Who decides which multicast IP to use? Is it decided by Server or clients who listen to it? If it is by the…
Mukesh Kumar
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Using ffmpeg to analyze a Unicast stream from Wirecast

I am using Wirecast to send out a unicast stream. It looks like this udp://@:5434. I am trying to use ffmpeg to analyze this stream for blackdetect and freezedetect. What I have tried so far is ffmpeg -i udp://@:5434 -filter:v blackdetect=d=9…
user3324136
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MAC layer in contiki

every node's radio transmission will be heard by all other nodes within transmission range ( broadcast nature of WSNs), i want to know where the nodes check the incoming packets if it is destined to them or no (in contikiOS).
souhila
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1 answer

Can multicast be used with reliable messaging in OMG DDS standard, or is unicast required?

I am currently trying to figure something out about a DDS application I wrote. My writer and reader currently have reliability on, so that if a reader misses a message the writer will republish the message. I am also using the default multi-cast and…
jgr208
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