If an output file name (produced from output file pattern) has no extension (e.g. due to mistake in the pattern) then ffmpeg refuses to perform conversion and output file is not saved.
Possible fix: if extension is missing, then always use the same extension as in the original file.
If an output file name (produced from output file pattern) has no extension (e.g. due to mistake in the pattern) then
ffmpeg
refuses to perform conversion and output file is not saved.Possible fix: if extension is missing, then always use the same extension as in the original file.