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fix make_cuts not reading last line, make_cuts output filename should

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facilitate concatenation in order of timestamps
This commit is contained in:
familyfriendlymikey 2023-08-19 14:09:13 +09:00
parent 816a5d5962
commit e1156f8c57
1 changed files with 14 additions and 2 deletions
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16
utils
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@ -12,8 +12,20 @@ make_cuts() {
local ext="${vid##*.}"
local vid_noext="${vid%.*}"
shift
while IFS=: read -r channel_name start_ts end_ts; do
while IFS=: read -r channel_name start_ts end_ts || [[ -n "$channel_name" ]]; do
if [[ -z "$end_ts" ]]; then continue; fi
ffmpeg -nostdin -ss "$start_ts" -to "$end_ts" -i "$vid" "$@" "CUT_${channel_name}_${vid}_${start_ts}_${end_ts}.${ext}"
local start_ts_hms="$(_mpv_cut_to_hms "$start_ts")"
local end_ts_hms="$(_mpv_cut_to_hms "$end_ts")"
echo $channel_name $start_ts $end_ts
ffmpeg -nostdin -ss "$start_ts" -to "$end_ts" -i "$vid" "$@" "CUT_${channel_name}_${vid}_${start_ts_hms}_${end_ts_hms}.${ext}"
done < "$list"
}
_mpv_cut_to_hms() {
local total_seconds="$1"
local hours=$(( ${total_seconds%.*} / 3600 ))
local minutes=$(( (${total_seconds%.*} % 3600) / 60 ))
local seconds=$(( ${total_seconds%.*} % 60 ))
local milliseconds=$(printf "%.0f" $(echo "($total_seconds - ${total_seconds%.*}) * 1000" | bc))
printf "%02d-%02d-%02d-%03d\n" $hours $minutes $seconds $milliseconds
}