From f61ab667856a6896a0395a84c85cc4c1f139c630 Mon Sep 17 00:00:00 2001
From: Luke Smith <luke@lukesmith.xyz>
Date: Tue, 10 Apr 2018 23:08:43 -0700
Subject: Overhaul of screencasting scripts

---
 .scripts/audio | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 .scripts/audio

(limited to '.scripts/audio')

diff --git a/.scripts/audio b/.scripts/audio
new file mode 100755
index 0000000..cb630c8
--- /dev/null
+++ b/.scripts/audio
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# This script records audio.
+# It runs an appropriate record script for either ALSA and Pulseaudio.
+# It also names files smartly to prevent overwrites.
+
+# Picks a file name for the output file based on availability:
+while [[ -f $HOME/screencast$n.mkv ]]
+do
+	n=$((n+1))
+done
+filename="$HOME/screencast$n.mkv"
+
+# For Pulseaudio with ALSA:
+record_pulse() { \
+ffmpeg \
+-f alsa -i default \
+-c:a flac \
+$filename ;}
+
+# For ALSA:
+record_alsa() { \
+ffmpeg -y \
+-f alsa -ar 44100 -i hw:1 \
+$filename ;}
+
+if [[ $(pgrep -x pulseaudio) ]]; then record_pulse; else record_alsa; fi
-- 
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