From bf56a10382b25b5dd49433d832576bf5a23b5633 Mon Sep 17 00:00:00 2001
From: Helio Loureiro <helio@loureiro.eng.br>
Date: Mon, 25 Dec 2023 18:58:08 +0100
Subject: [PATCH] Generic script to convert sequence of photos in a mp4 video
---
photos-to-video.sh | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
create mode 100755 photos-to-video.sh
diff --git a/photos-to-video.sh b/photos-to-video.sh
new file mode 100755
index 0000000..6a1e396
--- /dev/null
+++ b/photos-to-video.sh
@@ -0,0 +1,29 @@
+#! /usr/bin/env bash
+
+counter=0
+for img in [0-9]*.jpg
+do
+ serial=$(printf "%06d" $counter)
+ new_name="G${serial}.JPG"
+ counter=$(expr $counter + 1)
+ if [ -f "$new_name" ]; then
+ echo "$new_name already exists"
+ continue
+ fi
+ echo "$img => $new_name"
+ mv $img $new_name
+done
+
+case $(uname -s) in
+ Linux)
+ echo "Merging images into single video file: output.mp4"
+ ffmpeg -hwaccel cuda -hwaccel_output_format cuda -r 1 -i G%06d.JPG -c:v h264_nvenc -b:v 5M -pix_fmt cuda output.mp4
+ echo "Resizing video to 1920x1440: output_1920x1440.mp4"
+ ffmpeg -hwaccel cuda -hwaccel_output_format cuda -i output.mp4 -c:v h264_nvenc -vf scale=1920:1440 -c:a copy output_1920x1440.mp4
+ echo "Cropping file video as 1080p: output_1080p.mp4"
+ ffmpeg -hwaccel cuda -i output_1920x1440.mp4 -c:v h264_nvenc -vf "crop=1920:1080:0:180" output_1080p.mp4
+ ;;
+ Darwin)
+ ffmpeg -r 1 -i G%06d.JPG -c:v h264_videotoolbox -b:v 5M -pix_fmt yuv420p output.mp4
+esac
+