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authorlonkaars <loek@pipeframe.xyz>2023-08-06 00:42:47 +0200
committerlonkaars <loek@pipeframe.xyz>2023-08-06 00:42:47 +0200
commit5b6064be7d0787c55fcc163e68debb2d17e8b5f6 (patch)
tree02884f561ce002d680f5c5e44d497495e02409e2 /.local/share/bin/nodisconnect
parent4a6f77636f2f723218818e95c899f0b2a998ef0d (diff)
update custom scripts
Diffstat (limited to '.local/share/bin/nodisconnect')
-rwxr-xr-x.local/share/bin/nodisconnect13
1 files changed, 12 insertions, 1 deletions
diff --git a/.local/share/bin/nodisconnect b/.local/share/bin/nodisconnect
index 31664f2..0c65d13 100755
--- a/.local/share/bin/nodisconnect
+++ b/.local/share/bin/nodisconnect
@@ -1,2 +1,13 @@
#!/bin/sh
-play -q -n synth whitenoise band -n 650 1300 vol 0.01 & disown
+# use sox to play very quiet noise for keeping bluetooth headphones connected
+
+# arguments used:
+# -q quiet mode (don't output progress bar)
+# -n null input filename (because synth is used as input)
+# -r 44100 sample rate (44.1 KHz)
+# -b 32 -e signed signed 32-bit
+# -c 2 create two channels (ouput stereo)
+# synth whitenoise start with white noise
+# band -n 650 1300 bandpass filter between 650-1300 Hz
+# vol 0.01 very quiet
+play -q -n -r 44100 -b 32 -e signed -c 2 synth whitenoise band -n 650 1300 vol 0.01 & disown