From 7ac45ee235517114f6382810e3f1671e3fe715cc Mon Sep 17 00:00:00 2001
From: Mattias Andrée <m@maandree.se>
Date: Sat, 15 Mar 2025 11:33:20 +0100
Subject: Prefix filenames for ffmpeg/ffprobe with file:, and tell when - is
 not supported
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Signed-off-by: Mattias Andrée <m@maandree.se>
---
 ffuse-frame | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'ffuse-frame')

diff --git a/ffuse-frame b/ffuse-frame
index d556203..2541e7c 100755
--- a/ffuse-frame
+++ b/ffuse-frame
@@ -30,11 +30,21 @@ fi
 in_file="$1"
 if test -z "${in_file}"; then
 	usage
+elif test ! "${in_file}" = -; then
+	in_file="file:${in_file}"
+else
+	printf '%s: - is not supported for in-file\n' "$0" >&2
+	exit 1
 fi
 
 out_file="$2"
 if test -z "${out_file}"; then
 	usage
+elif test ! "${out_file}" = -; then
+	out_file="file:${out_file}"
+else
+	printf '%s: - is not supported for out-file\n' "$0" >&2
+	exit 1
 fi
 
 ffmpeg -i "${in_file}" -ss "${ss}" -update 1 -frames:v 1 -c:v png -f image2pipe - | \
-- 
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