[Live-devel] Video and audio completely out of sync

Ross Finlayson finlayson at live555.com
Thu Feb 19 02:07:10 PST 2009


>I'm using openRTSP to connect to an axis camera and record the video 
>and audio to an .mp4 file
>I do this:
>
>openRTSP.exe -4 -y -l -w 640 -h 480 -f 30 -b 100000 -d 10 
>rtsp://<http://192.168.10.56/mpeg4/media.amp>192.168.10.56/mpeg4/media.amp > 
>a.mp4

Are you *sure* that the video's frame rate is 30 frames-per-second. 
You can't just guess this if you want to get an output file that 
plays properly; you need to specify the correct frame rate.
-- 

Ross Finlayson
Live Networks, Inc.
http://www.live555.com/
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