[FFmpeg-user] Concurrent Segment/Concat Read/Writes

Nicolas George george at nsup.org
Sun Apr 26 11:20:08 CEST 2015

Le septidi 7 floréal, an CCXXIII, Robert Nagy a écrit :
> I'm using ffmpeg to segment/concat a 120Mbit/s file in 2 second segments
> to/from a HTTP server. The problem is that ffmpeg only writes/reads one
> segment at a time which doesn't fully use all available bandwidth.
> Each request to/from the server has a limit of 10MB/s. However using 5+
> concurrent request it can get all the way up to 50+ MB/s.
> Is there some way I can get the segment/concat muxer/demuxer to run several
> requests concurrently?

Not currently.

I can see several manual solutions, based on using an external HTTP client
instead of the one built into FFmpeg, but it all depends on the exact
formats you use.


  Nicolas George
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