2008-09-16 17:22:12 PDT
Not sure which operating system are you using but I wrote this for windows xp and up. (xp home need tasklist.exe)
Just change _file_locations to where your mp3s are and _max_processes to be just higher then your number of cores.
save as .cmd
http://dl.getdropbox.com/u/151504/mp3gain.cmd.txt
<code>
rem I,
xiegeo@gmail.com release it under
http://creativecommons.org/licenses/by/2.5/ca/
@echo off & setlocal enableextensions enabledelayedexpansion
set _file_locations= "C:\Documents and Settings\user\桌面\*.mp3"
set _mp3gain_Location= "C:\Program Files\MP3Gain\mp3gain.exe"
set /A _max_processes=3
set /A _first_wait=4
set /A _add_wait=1
set /A _passed=0
set /A _gains=0
for /f "delims=" %%f in (
'dir /a:-d /b %_file_locations% /S') do (
echo "%%~ff"
echo.
%_mp3gain_Location% /s c "%%~ff"|find "mp3 gain change: 0"
if !errorlevel! NEQ 0 (
echo run mp3 gain
rem /B -> Start application without creating a new window. Erase /B for multi window view, more clear exit, and easier debuging.
START /low "%%~nf" /B %_mp3gain_Location% /r /c "%%~ff"
call :wait_for_free_core %_first_wait%
set /A _gains+=1
) else (
set /A _passed+=1
)
echo ---------- Test next mp3 file -----------
)
DEL _temp 2>nul
echo ++++++++++++++++++++++++++++++++++++++++++++
echo Done seaching.
echo Exit in 30s and when all jobs are done.
echo Passed !_passed!, gains !_gains!.
echo ++++++++++++++++++++++++++++++++++++++++++++
PING -n 30 127.0.0.1>nul
ENDLOCAL
goto :EOF
rem wait_for_free_core int-wait
:wait_for_free_core
@echo off & setlocal enableextensions enabledelayedexpansion
tasklist|find "mp3gain.exe" /C > _temp
SET /P _running=<_temp
del _temp
echo Running !_running! processes.
if !_running! GEQ %_max_processes% (
echo waiting for free core... test again in %1s
PING -n %1 127.0.0.1>nul
set /A _wait_time="%1"+ %_add_wait%
call :wait_for_free_core !_wait_time!
)
ENDLOCAL
goto :EOF
</code>
http://creativecommons.org/licenses/by/2.5/ca/