# Why use this command?
This command is crucial for audio processing. Convert AVI video to MP4. AAC Audio @ 128kbit, h264 Video @ CRF 23. By using FFmpeg's advanced encoding libraries, you ensure the best possible quality/size ratio.
# Parameter Explanation
The command constructs a filter graph that processes the input stream. Key flags like -c:v (codec) and -crf (quality) determine the final output properties.
path/to/input_videoInput Video (No Ext) configuration[-c|-codec]Codec Option configurationpath/to/output_videoOutput Video (No Ext) configuration