ffmpeg-effect: reuse code where appropriate - annna - Annna the nice friendly bot.
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DIR Files
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---
DIR commit 131094fe55b30a847c07fd53502ed73b2d1ddb2d
DIR parent add54ddd2d5bd41f9f35f56043dd561d6f8248f4
HTML Author: Anders Damsgaard <anders@adamsgaard.dk>
Date: Sat, 12 Jun 2021 20:17:10 +0200
ffmpeg-effect: reuse code where appropriate
Signed-off-by: Annna Robert-Houdin <annna@bitreich.org>
Diffstat:
M ffmpeg-effect | 34 +++++++++++++++++--------------
1 file changed, 19 insertions(+), 15 deletions(-)
---
DIR diff --git a/ffmpeg-effect b/ffmpeg-effect
@@ -15,6 +15,22 @@ usage() {
exit 1
}
+mix_audio() {
+ $ffmpeg_common -i "$2" -i "$1" \
+ -filter_complex "amerge=inputs=2" \
+ "$3" </dev/null
+}
+
+mix_audio_video() {
+ $ffmpeg_common -i "$2" \
+ -i "$1" \
+ -filter_complex "
+ [0:v] scale=w=${4:-1920}:h=${5:-1080}, pad=w=${4:-1920}:h=${5:-1080} [video0];
+ [video0][1:v] blend=all_mode=average:shortest=1;
+ amix=inputs=2:duration=shortest:weights=3 2" \
+ "$3" </dev/null
+}
+
process_filter() {
case "$1" in
wide|widen)
@@ -52,23 +68,11 @@ process_filter() {
-filter_complex "[0]reverse[r];[0][r]concat,loop=${repeats}:250,setpts=N/25/TB" -an \
"$3" </dev/null;;
sexify)
- $ffmpeg_common -i "$2" \
- -i "${mediadir}/careless_whisper.mp3" \
- -filter_complex "amerge=inputs=2" \
- "$3" </dev/null;;
+ mix_audio "${mediadir}/careless_whisper.mp3" "$2" "$3";;
scrollify)
- $ffmpeg_common -i "$2" \
- -i "${mediadir}/elder_scrolls.mp3" \
- -filter_complex "amerge=inputs=2" \
- "$3" </dev/null;;
+ mix_audio "${mediadir}/elder_scrolls.mp3" "$2" "$3";;
sendtohell|amsterdamify)
- $ffmpeg_common -i "$2" \
- -i "${mediadir}/hell.mkv" \
- -filter_complex "
- [0:v] scale=w=1920:h=1080, pad=w=1920:h=1080 [video0];
- [video0][1:v] blend=all_mode=average:shortest=1;
- amix=inputs=2:duration=shortest:weights=3 2" \
- "$3" </dev/null;;
+ mix_audio_video "${mediadir}/hell.mkv" "$2" "$3" 1920 1080;;
*) usage;;
esac
}