From a92bcfe91bc274970840cbd65e1389d0c4371e02 Mon Sep 17 00:00:00 2001
From: Timmy Keller <tjk@tjkeller.xyz>
Date: Thu, 11 Nov 2021 22:23:10 -0600
Subject: tssg changes and such

---
 video/ffconcat  | 17 +++++++++++++++++
 video/slideshow |  2 +-
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100755 video/ffconcat

(limited to 'video')

diff --git a/video/ffconcat b/video/ffconcat
new file mode 100755
index 0000000..7e903f6
--- /dev/null
+++ b/video/ffconcat
@@ -0,0 +1,17 @@
+#!/bin/sh
+#for out; do true; done # get last argument
+filelist=$(mktemp ${TMPDIR:-/tmp}/ffconcat.XXXXXX) || exit
+pwd="$(pwd)"
+for out; do
+	[ -e "$pwd/$out" ] \
+	&& files="$pwd/$out\n$files" \
+	|| ([ -e "$out" ] && files="$out\n$files")
+done
+echo $files | tail +2 | sed -n "s/\(.\+\)/file '\1'/p"# > $filelist
+
+ffmpeg \
+	-f concat \
+	-safe 0 \
+	-i $filelist \
+	-c copy \
+	$out
diff --git a/video/slideshow b/video/slideshow
index 94c530e..d1a9647 100755
--- a/video/slideshow
+++ b/video/slideshow
@@ -1,5 +1,5 @@
 #!/bin/sh
-cat *.JPG | ffmpeg -y \
+cat "$@" | ffmpeg -y \
 -framerate 0.20 -loop 1 \
 -f image2pipe \
 -i - \
-- 
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