For windows ... Download dcraw
http://www.heliconsoft.com/heliconsoft-products/dcraw/Add this line to a batch file for the most basic conversion. Execute in the directory you want to make .tiff files.
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 2.132483 1.000000 1.480864 1 -H 2 -T -b 3.5 -4 %%f
For .RAW to tiff Make a batch file and add the spoiler below. Should give you even basic white balance.
[spoiler]
@echo off
setlocal enabledelayedexpansion
:again
set thefile="%~1"
REM make directory for extraction of
if "%~1" == "" goto done
mkdir %n%
move %~1 %n%
cd %n%
for %%F in (%thefile%) Do Set _RawName=%%~nxF
..\raw2dng.exe %cd%\%_RawName%
move %_RawName% ..
REM get user choice of white balance
ECHO WScript.Echo InputBox( "What preset would you like to use?" ^& vbnewline ^& "1 Daylight" ^& vbnewline ^& "2 Tungsten" ^& vbnewline ^& "3 Cloudy" ^& vbnewline ^& "4 Shade" ^& vbnewline ^& "5 Flourescent" ^& vbnewline ^& "6 Flash or LED" ^& vbnewline ^& "7 Default", "Preset", "1" ) > usermessage.vbs
FOR /F "tokens=*" %%A IN ('CSCRIPT.EXE //NoLogo usermessage.vbs') DO SET wb=%%A
del usermessage.vbs
if "%wb%"=="1" (
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 2.132483 1.000000 1.480864 1 -H 2 -T -b 3.5 -4 %%f
goto settif
)
if "%wb%"=="2" (
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 1.392498 1.000000 2.375114 1 -H 2 -T -b 4.5 -4 %%f
goto settif
)
if "%wb%"=="3" (
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 2.336605 1.000000 1.334642 1 -H 2 -T -b 3.5 -4 %%f
goto settif
)
if "%wb%"=="4" (
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 2.531894 1.000000 1.223749 1 -H 2 -T -b 3.5 -4 %%f
goto settif
)
if "%wb%"=="5" (
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 1.783446 1.000000 1.997113 1 -H 2 -T -b 3.5 -4 %%f
goto settif
)
if "%wb%"=="6" (
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 2.429833 1 1.284593 1 -H 2 -T -b 3.5 -4 %%f
goto settif
)
if "%wb%"=="7" (
for /f "usebackq delims=|" %%f in (`dir /b "%CD%\*.dng"`) do dcraw -v -r 2.395443 1.000000 1.253807 1 -H 2 -T -b 3.5 -4 %%f
goto settif
)
:settif
cd..
set /a n+=1
shift
goto again
:done
del *.vbs
pause
exit
[/spoiler]
This is an excerpt from my more full featured batch maker
http://www.magiclantern.fm/forum/index.php?topic=5837 which will get you all the way to .mov files.