summaryrefslogtreecommitdiff
path: root/ffmpeg.sh
blob: d96e0cef0e2a13559352c66ab254648796894b11 (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
#!/bin/sh
set -e
if [ $# = 0 ]
then
    tempdir=$(mktemp -d)
    dashdir=$tempdir/dash
elif [ $# = 1 ]
then
    dashdir=$1
else
    exit 1
fi
mkdir -p "$dashdir"

AUDIO_DEVICE=pulse
ffmpeg \
  -re \
  -loglevel error -stats \
  -f x11grab -framerate 25 -video_size 1280x800 -i "$DISPLAY" \
  -f "$AUDIO_DEVICE" -i default \
  -vf "drawtext=\
      fontfile=/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf:\
      text='%{gmtime\:%Y-%m-%d %T} UTC':\
      fontcolor=white:\
      x=(w-text_w)/2:y=128:\
      box=1:boxcolor=black:\
      fontsize=72,
      drawtext=\
      fontfile=/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf:\
      text='REBROADCAST':\
      fontcolor=white:\
      x=(w-text_w)/2:y=16:\
      box=1:boxcolor=black:\
      fontsize=48" \
  -codec:v libx264 \
  -profile:v baseline \
  -pix_fmt yuv420p \
  -level 4 \
  -preset veryfast \
  -codec:a aac \
  -f dash \
  -window_size 5 \
  -remove_at_exit 1 \
  "$dashdir"/live.mpd