ffmpeg批次突然不起作用

ffmpeg批次突然不起作用

我有一個一直有效的批次腳本,但在我格式化並安裝 Windows 11 後,它不再工作,在另一台 Windows 10 電腦上嘗試過,也不起作用,所以我一定錯過了一些東西。

批次腳本是:

@echo off
mkdir faded
setlocal ENABLEDELAYEDEXPANSION
for %%f in (*.mp4) do (
    ffprobe -i "%%f" -show_entries format=duration -v quiet -of csv="p=0" >dur.txt
    set /p dur=<dur.txt
    del dur.txt
    for /f "delims=" %%g in ('powershell !dur!-1') do set fadetime=%%g
    ffmpeg -i "%%f" -filter:v "fade=t=in:st=0:d=1, fade=t=out:st=!fadetime!:d=1" -filter:a "afade=t=in:st=0:d=1, afade=t=out:st=!fadetime!:d=1" -c:v libx264 -crf 18 -preset veryslow -ab 160k "faded/%%~nf.mp4"
)

有人知道嗎?當我運行它時,它失敗了:

> [AVFilterGraph @ 000002943a01ea40] No such filter: '714:d'
Error reinitializing filters!
Failed to inject frame into filter network: Invalid argument
Error while processing the decoded data for stream #0:1
> Conversion failed!

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