4b72d75490
script to capture a window by name (works on main screen only atm) and write the output to file (or youtube)
37 lines
1 KiB
Bash
37 lines
1 KiB
Bash
#! /bin/bash
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#
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# afx
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VBR="1500k"
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FPS="30"
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#QUAL="medium"
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QUAL="veryfast"
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YOUTUBE_URL="rtmp://a.rtmp.youtube.com/live2"
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KEY="..."
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WINNAME="Minecraft 1.12.2"
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#####################
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offset_x=`xwininfo -name "$WINNAME" | grep geometry | cut -d '+' -f2`
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offset_y=`xwininfo -name "$WINNAME" | grep geometry | cut -d '+' -f3`
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width=`xwininfo -name "$WINNAME" | grep Width | cut -d ':' -f2 | tail -c +2 | head -c -1`
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height=`xwininfo -name "$WINNAME" | grep Height | cut -d ':' -f2 | tail -c +2 | head -c -1`
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echo "x11 to youtube capture"
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echo "-=-=-=-=-=-=-=-=-=-=-="
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echo $WINNAME resolution: $width x $height
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echo $WINNAME X offset: $offset_x
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echo $WINNAME Y offset: $offset_y
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echo " "
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echo "Ready?"
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read
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ffmpeg \
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-video_size "$width"x"$height" -f x11grab -s "$width"x"$height" -i :0.0+"$offset_x","$offset_y" \
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-f pulse -ac 2 -i default \
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-vcodec libx264 -pix_fmt yuv420p -preset $QUAL -r $FPS -g $(($FPS * 2)) -b:v $VBR \
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-acodec libmp3lame -ar 44100 -threads 6 -qscale 3 -b:a 712000 -bufsize 512k \
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test.mp4
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# -f "$YOUTUBE_URL/$KEY"
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