blob: b8affdf4d86b0843bfb4d9e236898412598a86b5 (
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
|
#!/bin/sh
mkdir -p /etc/skel/.kde/Autostart
cat >/etc/skel/.kde/Autostart/audio-hack-silentinit.sh <<"EOF"
#!/bin/sh
# Workaround for kdeinit4-crash if phonon-vlc is used
# (KDE-Bug #279308 or Alsa-Bug #5471)
#
# kmix/kdeinit4 crashes when it tries to access the device for the first time
# Workaround: play a short silent sound to "initialize" sounddevice before kde tries and fails
#
# Source of WAV encoding: http://blog.mister-muffin.de/2011/06/04/generate-silent-wav/
pack_int(){ printf "%08X\n" $1 | sed 's/\([0-9A-F]\{2\}\)\([0-9A-F]\{2\}\)\([0-9A-F]\{2\}\)\([0-9A-F]\{2\}\)/\\\\\\x\4\\\\\\x\3\\\\\\x\2\\\\\\x\1/I' | xargs printf; }
pack_short(){ printf "%04X\n" $1 | sed 's/\([0-9A-F]\{2\}\)\([0-9A-F]\{2\}\)/\\\\\\x\2\\\\\\x\1/I' | xargs printf; }
channels=1
bps=16
sample=44100
Subchunk1Size=18
Subchunk2Size=882
ChunkSize=$((20 + $Subchunk1Size + $Subchunk2Size))
(
echo -n RIFF
pack_int $ChunkSize
echo -n "WAVEfmt "
pack_int $Subchunk1Size
pack_short 1
pack_short $channels
pack_int $sample
pack_int $((bps/8 * channels * sample))
pack_short $((bps/8 * channels))
pack_short $bps
pack_short 0
echo -n data
pack_int $Subchunk2Size
dd if=/dev/zero bs=1 count=$Subchunk2Size 2>/dev/null
) | aplay
EOF
chmod +x /etc/skel/.kde/Autostart/audio-hack-silentinit.sh
|
