From 2310dc9dc1cb66b056acf4e46211b04a016b139e Mon Sep 17 00:00:00 2001 From: Sander Hautvast Date: Wed, 24 Apr 2024 16:32:54 +0200 Subject: [PATCH] Create ffmpeg.md --- cmd/ffmpeg.md | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 cmd/ffmpeg.md diff --git a/cmd/ffmpeg.md b/cmd/ffmpeg.md new file mode 100644 index 0000000..b3a31b2 --- /dev/null +++ b/cmd/ffmpeg.md @@ -0,0 +1,4 @@ +* disassemble into frames `ffmpeg -i lcd.mp4 frames/frame%04d.jpg` +* assemble from frames `ffmpeg -i frames_out/frame%04d.jpg -r 29.97 lcd_out.mp4 ` +* extract audio `ffmpeg -i lcd.mkv -vn -acodec copy lcd.mp4` +* merge audio and video `ffmpeg -i lcd_out.mp4 -i lcd.mp4 -acodec copy out.mp4`