Prints file name and bitrate from video files inside of the current folder

print_bitrate.bat

@echo off
Setlocal EnableDelayedExpansion

REM Path to ffprobe executable, not needed if already in PATH
set FFPROBE_EXE=ffprobe

REM Cleanup
del /f /q bitrates.txt

REM Add or remove extensions if needed
for /r %%a in (*.mp4;*.mpg;*.mpeg) do (

REM Prints the full path of the file into text file (change %%~fa to %%~nxa to print file name plus extension)
echo %%~fa>>bitrates.txt

REM Get line that contains bitrate in ffprobe's output (e.g. "  Duration: 00:27:00.03, start: 0.000000, bitrate: 1568 kb/s")
REM Print it to a temp file
"%FFPROBE_EXE%" "%%~a" 2>&1 | findstr bitrate>tmpFile

REM Read temp file into a variable
set /p bitrate= < tmpFile

REM Cleanup
del /f /q tmpFile

REM Get only the birtate portion of the output (e.g. " bitrate: 1568 kb/s")
for /f "tokens=3 delims=," %%b in ("!bitrate!") do set bitrate2=%%b

REM Remove trailing space (e.g. "bitrate: 1568 kb/s")
for /f "tokens=*" %%c in ("!bitrate2!") do set bitrate=%%c

REM Print it into the text file after the file name
echo !bitrate!>>bitrates.txt
)