[FFmpeg-user] Generate MPEG Transport stream from audio files only

[Pierre Pasquet]

I’m confused.
What does $ ffmpeg -i udp://127.0.0.1:5555 <udp://127.0.0.1:5555> actually do? 
Is it a substitute to mediastreamsegmenter? 

Pierre

> On 9 Mar 2018, at 18:44, Moritz Barsnick <barsnick at gmx.net> wrote:
> 
> On Fri, Mar 09, 2018 at 17:34:05 +0000, Pierre Pasquet wrote:
>> Why can’t I just do the same for a stream segmenter? Doesn’t FFMpeg provide a way to create a MPEG-2 transport stream with Audio only? 
> 
> Yes it does. If you launch your audio-only ffmpeg stream (but not your
> segmenter), and then separately issue a "receiver" as such:
> 
> $ ffmpeg -i udp://127.0.0.1:5555
> 
> you will see that you receive an mpegts stream with only AAC audio.
> (Alas, when trying, my ffmpeg "receiver" took almost 10 seconds to pick
> up the stream.)
> 
> Perhaps the segmenter is picky about the TS format, and ffmpeg isn't
> complying to its requirements. *shrug*
> 
> Moritz
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