[FFmpeg-user] usage of fifo_size option while receiving udp stream hangs ffmpeg itself
ajay_382000 at yahoo.co.in
Mon Sep 29 11:10:17 CEST 2014
ajay parashar <ajay_382000-at-yahoo.co.in <at> ffmpeg.org> writes:
> “ffmpeg –i udp://220.127.116.11:1234 -map 0:v:1 -map 0:a:0
> -acodec copy -f mp4 2909_3v.ts”
> My concern is that the output file 2909_3v.ts is
> neither playable by vlc nor by ffplay.
Carl Eugen Hoyos <cehoyos at ag.or.at> writes:
>>Remove "-f mp4".
My video is MPEG4 encoded in transport stream and it is live video. I
want to capture mpeg4 encoded data so i am using mp4 format , is ther
any othet format that can be use to receiving AVC codec data and will
resolve this issue
>>As said here from time to time, I suspect FFmpeg is not
>>the best tool to dump transport streams: I suggest you
>>pipe the udp stream to a file and use FFmpeg later
>>to convert the file to whatever format you need if you
>>don't want to keep the transport stream.
As it is live video is it possible that first it dump to file then simultaneously stream video data to end user ?
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