tmplinshi

@echo off

for %%a in (*.flac) do (
    call :ReplaceSingleQuotes "%%~na" newNameNoExt
    set "oldName=%%a"
    setLocal enableDelayedExpansion

    ffmpeg -y -i "!oldName!" -acodec pcm_s24le  -ar 48000  "!newNameNoExt!.wav"

    endLocal
)

pause
exit /b


:ReplaceSingleQuotes <inputStr> <outputVar>

    setLocal disableDelayedExpansion

    set "inputStr=%~1"
    set "inputStr=%inputStr:^^=^%"
    set "outputVar=%~2"
    set "outputStr="

    if "%inputStr:'=%" == "%inputStr%" (
        endLocal & set "%outputVar%=%inputStr%" & exit /b
    )

    set isLeftQuote=true
    set leftQuote=‘
    set rightQuote=’

    setLocal enableDelayedExpansion

    for /l %%i in (0 1 1000) do (
        set c=!inputStr:~%%i,1!

        if "!c!" == "" (goto :ReplaceSingleQuotes_Finish)

        if "!c!" == "'" (
            if !isLeftQuote! == true (
                set c=%leftQuote%
                set isLeftQuote=false
            ) else (
                set c=%rightQuote%
                set isLeftQuote=true
            )
        )

        set "outputStr=!outputStr!!c!"
    )

    :ReplaceSingleQuotes_Finish
    endLocal & endLocal & set "%outputVar%=%outputStr%"
    exit /b
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tmplinshi

回复 14# 77七


是为了兼容文件名中含有^字符的情况。
比如以下代码显示的结果是 "^^_^^"，而不是期望的 "^_^"。

@echo off

set str="^_^"
call :sub %str%
pause
exit /b

:sub
    echo %1
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tmplinshi

@echo off
setlocal disabledelayedexpansion

for %%a in (*.flac) do (
    set "in=%%~na"
    setlocal enabledelayedexpansion
    set "out=!in:'=‘!"
    ffmpeg -y -i "!in!.flac" -acodec pcm_s24le  -ar 48000  "!out!.wav"
    endlocal
)
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