The basics of FFMPEG | DenshiHelp
==== Learn to use FFMPEG!!! ====
Simple default conversion:
ffmpeg -i {input} {output}
Specify codecs:
-c:v {vcodec} -c:a {acodec}
Scale the video:
-s {horz}x{vert}
Specify rates:
-r:a {audio rate} -b:v {video bitrate} -b:a {audio bitrate}
Or even better, use CRF with 26x:
-crf {crf rate}
Change duration:
-ss {hrs}:{mins}:{secs}.{msecs} -t {hrs}:{mins}:{secs}.{msecs}
Fun audio + image mix:
ffmpeg -i {audio} -i {image} {output}
•Site: https://denshi.org
