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Last active October 17, 2022 13:21
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FFmpeg compand DOS batch file
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c.bat
@ECHO off
REM c.bat
REM
REM DOS batch file that takes all the files with the mp4 suffix in the current working directory and runs
REM FFmpeg's "compress and expand"-filter with pre-selected parameters to the FDK-based AAC encoder
REM at 320k requested bitrate on them with output to a subdirectory named "compand".
mkdir compand
for %%f in ("*.mp4") do ffmpeg -i "%%f" -n -filter_complex "compand=attacks=0:points=-80/-900|-45/-15|-27/-9|0/-7|20/-7" -c:a libfdk_aac -b:a 320k -vcodec copy "compand\%%f"
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