La til et enkelt ffmpeg-screencast-script.

[einar-bin] / ffmpeg-grab-window-with-sound.bash

diff --git a/ffmpeg-grab-window-with-sound.bash b/ffmpeg-grab-window-with-sound.bash
new file mode 100755 (executable)
index 0000000..49ea1e1
--- /dev/null
+++ b/ffmpeg-grab-window-with-sound.bash
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+INFO=$(xwininfo -frame)
+
+WIN_GEO=$(echo $INFO | grep -oEe 'geometry [0-9]+x[0-9]+' | grep -oEe '[0-9]+x[0-9]+')
+WIN_XY=$(echo $INFO | grep -oEe 'Corners: \+[0-9]+\+[0-9]+' | grep -oEe '[0-9]+\+[0-9]+' | sed -e 's/\+/,/')
+WIN_X=$(echo $WIN_GEO | cut -d "x" -f 1 | awk '{print $1+$1%2}')
+WIN_Y=$(echo $WIN_GEO | cut -d "x" -f 2 | awk '{print $1+$1%2}')
+
+ffmpeg -f alsa -ac 1 -i pulse -f x11grab -r 30 -s ${WIN_X}x${WIN_Y} -i :0.0+${WIN_XY} -vcodec libx264 -vpre lossless_ultrafast -acodec libmp3lame ${HOME}/screencast-$(date +%F-%H-%M-%S).mkv