blob: e177b03901b824ba9b0134de9a0e00e75986ea92 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
#!/bin/sh
# Usage:
# `$0`: Ask for recording type via dmenu
# `$0 screencast`: Record both audio and screen
# `$0 video`: Record only screen
# `$0 audio`: Record only audio
# `$0 kill`: Kill existing recording
#
# If there is already a running instance, user will be prompted to end it.
SCREENCAST_DIR="$HOME/Public/Videos"
updateicon() { \
echo "$1" > /tmp/recordingicon
pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
}
killrecording() {
recpid="$(cat /tmp/recordingpid)"
# kill with SIGTERM, allowing finishing touches.
kill -15 "$recpid"
rm -f /tmp/recordingpid
updateicon ""
pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
# even after SIGTERM, ffmpeg may still run, so SIGKILL it.
sleep 3
kill -9 "$recpid"
notify-send "recording killed"
exit
}
screencast() { \
ffmpeg -y \
-f x11grab \
-framerate 60 \
-s "$(xdpyinfo | awk '/dimensions/ {print $2;}')" \
-i "$DISPLAY" \
-f pulse -i default \
-f pulse -i alsa_output.pci-0000_00_1b.0.analog-stereo.monitor \
-r 30 \
-c:v h264 -crf 0 -preset ultrafast -c:a aac \
"$SCREENCAST_DIR/screencast-$(date '+%y%m%d-%H%M-%S').mp4" &
echo $! > /tmp/recordingpid
notify-send "recording started (screencast)"
updateicon "⏺️🎙️"
}
video() { ffmpeg \
-f x11grab \
-s "$(xdpyinfo | awk '/dimensions/ {print $2;}')" \
-i "$DISPLAY" \
-c:v libx264 -qp 0 -r 30 \
"$SCREENCAST_DIR/video-$(date '+%y%m%d-%H%M-%S').mkv" &
echo $! > /tmp/recordingpid
notify-send "recording started (video)"
updateicon "⏺️"
}
webcamhidef() { ffmpeg \
-f v4l2 \
-i /dev/video0 \
-video_size 1920x1080 \
"$SCREENCAST_DIR/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
echo $! > /tmp/recordingpid
notify-send "recording started (webcamhidef)"
updateicon "🎥"
}
webcam() { ffmpeg \
-f v4l2 \
-i /dev/video0 \
-video_size 640x480 \
"$SCREENCAST_DIR/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
echo $! > /tmp/recordingpid
notify-send "recording started (webcam)"
updateicon "🎥"
}
audio() { \
ffmpeg \
-f alsa -i default \
-c:a flac \
"$SCREENCAST_DIR/audio-$(date '+%y%m%d-%H%M-%S').flac" &
echo $! > /tmp/recordingpid
notify-send "recording started (audio)"
updateicon "🎙️"
}
askrecording() { \
choice=$(printf "screencast\\nvideo\\nvideo selected\\naudio\\nwebcam\\nwebcam (hi-def)" | dmenu -i -p "Select recording style:")
case "$choice" in
screencast) screencast;;
audio) audio;;
video) video;;
*selected) videoselected;;
webcam) webcam;;
"webcam (hi-def)") webcamhidef;;
esac
}
asktoend() { \
response=$(printf "No\\nYes" | dmenu -i -p "Recording still active. End recording?") &&
[ "$response" = "Yes" ] && killrecording
}
videoselected()
{
slop -f "%x %y %w %h" > /tmp/slop
read -r X Y W H < /tmp/slop
rm /tmp/slop
ffmpeg \
-f x11grab \
-framerate 60 \
-video_size "$W"x"$H" \
-i :0.0+"$X,$Y" \
-c:v libx264 -qp 0 -r 30 \
"$SCREENCAST_DIR/box-$(date '+%y%m%d-%H%M-%S').mkv" &
echo $! > /tmp/recordingpid
updateicon "⏺️"
}
case "$1" in
screencast) screencast;;
audio) audio;;
video) video;;
*selected) videoselected;;
kill) killrecording;;
*) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording;;
esac
|
