Changes between Version 6 and Version 7 of StreamingGuide


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Timestamp:
Jun 18, 2012, 9:32:07 PM (4 years ago)
Author:
rogerdpack
Comment:

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  • StreamingGuide

    v6 v7  
    3535}}} 
    3636 
    37 The "-re" flag means to "Read input at native frame rate. Mainly used to simulate a grab device." i.e. if you want to play a video file, but at realtime, then use this.  I guess you typically don't want this flag when streaming from a live device. 
     37 
     38And here is what another person [http://web.archiveorange.com/archive/v/DUtyPSinPqSIxjhedGQd did]: 
     39{{{ 
     40ffmpeg -f dshow -i video="screen-capture-recorder":audio="Stereo Mix (IDT High 
     41Definition" -vcodec  libx264 -preset ultrafast -tune zerolatency -r 10 
     42-async 1 -acodec libmp3lame -ab 24k -ar 22050 -bsf:v h264_mp4toannexb 
     43-maxrate 750k -bufsize 3000k   -f mpegts udp://192.168.5.215:48550 
     44}}}  
     45 
     46NB that they also had to adjust the rtbufsize in that example. 
     47 
     48The ffmpeg "-re" flag means to "Read input at native frame rate. Mainly used to simulate a grab device." i.e. if you want to play a video file, but at realtime, then use this.  My guess is you typically don't want this flag when streaming from a live device.