24 lines
482 B
Plaintext
24 lines
482 B
Plaintext
|
#!/bin/sh
|
||
|
|
|
||
|
|
ts2sec() {
|
||
|
|
IFS=:; set -- $1
|
||
|
|
echo $(($1*60*60 + $2*60 + $3))
|
||
|
|
}
|
||
|
|
|
||
|
|
SRC="$1"
|
||
|
|
START="$2"
|
||
|
|
STOP="$3"
|
||
|
|
|
||
|
|
# Calculate the segment time (in seconds)
|
||
|
|
SPAN="$(($(ts2sec "$STOP") - $(ts2sec "$START")))"
|
||
|
|
|
||
|
|
# Generate an output filename
|
||
|
|
OUT="$(basename "$SRC" .mkv)-cut.mkv"
|
||
|
|
|
||
|
|
# Cut exactly the segment requested into $OUT.
|
||
|
|
ffmpeg -i "$SRC" -ss "$START" -t "$SPAN" -c copy \
|
||
|
|
-c:v libx265 -preset slow -crf 23 \
|
||
|
|
-c:a libopus -b:a 96k -ac 2 -ar 48000 -y -- "$OUT"
|
||
|
|
|
||
|
|
ls -lh "$SRC" "$OUT"
|