15/02/05 23:10:24.34 AxVY8MAo.net
暇だから小数点以下対応版を作ってみた
set wtime=%2
set wend=0
set wends=0
rem 開始時間を秒に変換
set wtmp=%wtime:~0,2%
set /a wend = wtmp*3600
set wtmp=%wtime:~3,2%
set /a wend = wend+(wtmp*60)
set wtmp=%wtime:~6,2%
set /a wend = wend+wtmp
set /a wend = wend*-1
set wtmp1=%wtime:~9,3%
rem 終了時間を秒に変換
set wtime=%3
set wtmp=%wtime:~0,2%
set /a wend = wend+(wtmp*3600)
set wtmp=%wtime:~3,2%
set /a wend = wend+(wtmp*60)
set wtmp=%wtime:~6,2%
set /a wend = wend+wtmp
set wtmp2=%wtime:~9,3%
set /a wend = wend * 1000 - wtmp1 + wtmp2
set /a wends = wend
set /a wend = wend / 1000
set /a wend = wend * 1000
set /a wends = wends - wend
set /a wend = wend / 1000
"C:\Program Files\ffmpeg\bin\ffmpeg" -ss %2 -i Z:\%1 -y -ss 0 -t %wend%.%wends% -c:v copy -c:a copy -async 1 -strict -2 -bsf:a aac_adtstoasc Z:\%~n1.mp4