[FFmpeg-devel] [PATCH] avformat: Add AMQP version 0-9-1 protocol support

[Jean-Baptiste Kempf]

On Sun, Feb 9, 2020, at 14:32, Timo Rothenpieler wrote:
> On 01.02.2020 20:02, Andriy Gelman wrote:
> > From: Andriy Gelman <andriy.gelman at gmail.com>
> > 
> > Supports connecting to a RabbitMQ broker via AMQP version 0-9-1. The
> > broker can redistribute content to other clients based on "exchange" and
> > "routing_key" fields.
> > ---
> > 
> > Compilation notes:
> > - Requires librabbitmq-dev package (on ubuntu).
> > - The pkg-config libprabbitmq.pc has a corrupt entry.
> >    The line "Libs.private: rt; -lpthread" should be changed to
> >    "Libs.private: -lrt -lpthread". I have made a bug report.
> > - Compile FFmpeg with --enable-librabbitmq
> > 
> > To run an example:
> > #
> > # Start the RabbitMQ broker (I use docker)
> > # The following starts the broker on localhost:5672. A webui is available on
> > # localhost:15672 (User/password is "guest" by default)
> > #
> > $ docker run -it --rm --name rabbitmq -p 127.0.0.1:5672:5672 -p 127.0.0.1:15672:15672 rabbitmq:3-management
> > 
> > #
> > # Stream to the RabbitMQ broker:
> > #
> > $ ./ffmpeg -re -f lavfi -i yuvtestsrc -codec:v libx264 -f mpegts -routing_key "amqp" -exchange "amq.direct" amqp://localhost:5672
> > 
> > #
> > # Connect any number of clients to fetch data from the broker:
> > # The clients are filtered by the routing_key and exchange.
> > #
> > $ ./ffplay -routing_key "amqp" -exchange "amq.direct" amqp://localhost:5672
> > 
> 
> Isn't RabbitMQ, and any message broker like it, more designed to pipe 
> short messages around?
> I'd imagine it's really not designed to shovel huge amounts of data, 
> like a full on video stream, around.

Tbh, it's not a standard protocol for multimedia. It's not a format either.

I have a hard time seeing what this is doing in libavformat.

-- 
Jean-Baptiste Kempf -  President
+33 672 704 734