1152
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1152
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Encoding/transkoding/transmuxing
Sum up audio-channels of a DV file:
ffmpeg -i <dvfile> -ac 1 intermadiate.wav ffmpeg -i <dvfile> -i intermediate.wav -map 0:0 -map 1:0 -ac 2 -f dv <dvfile>-dual-mono.dv
Streaming still image
Takes a still image like a jpg or png and you can use it as a source in dvswitch
Using image2raw (prefered)
image2raw <imagefile> > <dv-file> ; dvsource-file -l <dv-file>
Using ffmpeg
ffmpeg -loop_input -f image2 -i <PATH TO IMAGE> -target pal-dv - | dvsource-file /dev/stdin
Feedback to secondary-cameramonitor
dvsink-command -- vlc -
Stream from X11 to dvswitch
Remember to adjust resolution to your local screen
ffmpeg -f x11grab -s 1680x1050 -r 25 -i :0.0 -target pal-dv -y - | dvsource-file /dev/stdin
Stream dvswitch to justin.tv
dvsink-command -h 192.168.1.160 -- ffmpeg -v 4 -i pipe:0 -ab 64k -ar 44100 -threads 0 -vcodec libx264 -acodec libmp3lame -ab 64k -ar 22050 -threads 0 -f flv "rtmp://live.justin.tv/app/live_64012566_e131WzWBJIegthn3A7MuGRNfgawY8h"