bitreich-tv

commit 6f3514847865e21a214ade45b3c8c01cf9cda678
parent beded2279cdfa35a7d896bfa5729b2dbddec92c6
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Thu, 13 Aug 2020 10:08:07 +0200

Check if input file is valid video before attempting to encode

Diffstat:
M
brtv-start.sh
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/brtv-start.sh b/brtv-start.sh
@@ -86,7 +86,10 @@ title_slide() {
 
 video_conv() {
 	printf 'encode %s -> %s\n' "$1" "$2"
-	ffmpeg -y -i "$1" $ffmpeg_codec -max_muxing_queue_size 1024 "$2"
+	if ! regeximatch "$(file -ib "$f")" "^video\/"; then
+		die "input video $1 is invalid ($(file -b "$1"))"
+	fi
+	ffmpeg -y -i "$1" $ffmpeg_codec "$2"
 }
 
 mkdir -p "$title"