idwma

setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b/s/a-d "%~dp0*.mp4"') do (
for /f "tokens=2,3 delims=,: " %%a in ('ffmpeg -i "%%i" 2^>^&1 ^| find "Duration:"') do set /a str=(%%a*60+%%b)/9
set BianLiang=!str!
if 1==1 (
:loop
set /a n+=1
ffmpeg.exe" -i "%%i" -ss 00:!BianLiang!:00 -frames:v 1 "%%~dpni0!n!.png"
set /a BianLiang=!str!+!BianLiang!
if not "!n!"=="9" goto :loop
)
set n=
)
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idwma

回复 3# Batcher


    这样呀那改成用秒来算

setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b/s/a-d "%~dp0*.mp4"') do (
for /f "tokens=2 delims=: " %%a in ('ffmpeg -i "%%i" 2^>^&1 ^| find "lasttimestamp"') do set /a str=%%a/10
set BianLiang=!str!
if 1==1 (
:loop
set /a n+=1
ffmpeg.exe" -i "%%i" -ss !BianLiang! -frames:v 1 "%%~dpni0!n!.png"
set /a BianLiang=!str!+!BianLiang!
if not "!n!"=="9" goto :loop
)
set n=
)
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idwma

回复 6# thp2008

setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b/s/a-d "%~dp0*.mp4"') do (
for /f "tokens=2 delims=: " %%a in ('ffmpeg -i "%%i" 2^>^&1 ^| find "lasttimestamp"') do set /a str=%%a/10
set BianLiang=!str!
if 1==1 (
set file=%%i
set out=%%~dpni
:loop
set /a n+=1
ffmpeg -i "!file!" -ss !BianLiang! -frames:v 1 "!out!0!n!.png"
set /a BianLiang=!str!+!BianLiang!
if not "!n!"=="9" goto :loop
)
set n=
)
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idwma

回复 8# thp2008


    有的视频没有lasttimestamp信息,尴尬

idwma

回复 8# thp2008

setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b/s/a-d "*.mp4"') do (
for /f "tokens=2,3,4 delims=:. " %%a in ('ffmpeg -i "%%i" 2^>^&1 ^| find "Duration:"') do (
set hh=%%a
set mm=%%b
set ss=%%c
)
if "!hh:~0,1!"=="0" (set /a hh=!hh:~-1!*3600) else (set /a hh=!hh!*3600)
if "!mm:~0,1!"=="0" (set /a mm=!mm:~-1!*60) else (set /a mm=!mm!*60)
set /a str=!hh!+!mm!+!ss!
set /a BianLiang=!str!/10
set str=!BianLiang!
for /l %%d in (1,1,9) do (
ffmpeg -i "%%i" -ss !BianLiang! -frames:v 1 "%%~dpni0%%d.png"
set /a BianLiang=!str!+!BianLiang!
)
)
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idwma

回复 11# thp2008

setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b/s/a-d "*.mp4"') do (
for /f "tokens=2,3,4 delims=:. " %%a in ('ffmpeg -i "%%i" 2^>^&1 ^| find "Duration:"') do (
set hh=%%a
set mm=%%b
set ss=%%c
)
if "!hh:~0,1!"=="0" (set /a hh=!hh:~-1!*3600) else (set /a hh=!hh!*3600)
if "!mm:~0,1!"=="0" (set /a mm=!mm:~-1!*60) else (set /a mm=!mm!*60)
set /a str=!hh!+!mm!+!ss!
set /a BianLiang=!str!/10
set str=!BianLiang!
for /l %%d in (1,1,9) do (
ffmpeg -i "%%i" -ss !BianLiang! -frames:v 1 "%%~dpni0%%d.png"
set /a BianLiang=!str!+!BianLiang!
)
echo "%%~dpni01.png" >filelist.txt
echo "%%~dpni02.png" >>filelist.txt
echo "%%~dpni03.png" >>filelist.txt
echo "%%~dpni04.png" >>filelist.txt
echo "%%~dpni05.png" >>filelist.txt
echo "%%~dpni06.png" >>filelist.txt
echo "%%~dpni07.png" >>filelist.txt
echo "%%~dpni08.png" >>filelist.txt
echo "%%~dpni09.png" >>filelist.txt
"%~dp0MagickFull\magick.exe" montage @filelist.txt -geometry +0+0 -background #00000000 "%%~dpni-YuLan.jpg"
del filelist.txt /q
del "%%~dpni01.png" /q
del "%%~dpni02.png" /q
del "%%~dpni03.png" /q
del "%%~dpni04.png" /q
del "%%~dpni05.png" /q
del "%%~dpni06.png" /q
del "%%~dpni07.png" /q
del "%%~dpni08.png" /q
del "%%~dpni09.png" /q
)
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idwma

回复 14# thp2008


    把时间放在前面会快很多
ffmpeg -ss !BianLiang! -i "%%i" -frames:v 1 "%%~dpni0%%d.png"

idwma

回复 19# thp2008

@echo off
setlocal enabledelayedexpansion
cd /d "%~dp0"
for /f "delims=" %%i in ('dir /b /s /a-d "*.mp4" "*.mkv"') do (
if not exist "%%~dpni-YuLan.jpg" (
    for /f "tokens=2,3,4 delims=:. " %%a in ('ffmpeg -i "%%i" 2^>^&1 ^| find "Duration:"') do (
        set hh=%%a
        set mm=%%b
        set ss=%%c
    )
    if "!hh:~0,1!"=="0" (set /a hh=!hh:~-1!*3600) else (set /a hh=!hh!*3600)
    if "!mm:~0,1!"=="0" (set /a mm=!mm:~-1!*60) else (set /a mm=!mm!*60)
    set /a str=!hh!+!mm!+!ss!
    set /a BianLiang=!str!/10
    set str=!BianLiang!
    for /l %%d in (1,1,9) do (
        ffmpeg -ss !BianLiang! -i "%%i" -frames:v 1 "TempABC0%%d.jpg"
        set /a BianLiang=!str!+!BianLiang!
    )
    (for /l %%x in (1,1,9) do (
        echo "TempABC0%%x.jpg"
    ))>"filelist.txt"
    "%~dp0MagickFull\magick.exe" montage @filelist.txt -geometry +0+0 -background #00000000 "Temp999-Full.jpg"
     move /y "Temp999-Full.jpg" "%%~dpni-YuLan.jpg"
    del /q /f filelist.txt "TempABC0*.jpg"
)
)
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