diff --git a/index.html b/index.html index 35b45c7..b01c8f2 100644 --- a/index.html +++ b/index.html @@ -1007,7 +1007,7 @@
ffmpeg -i input_file -ss 00:02:00 to 00:55:00 -c copy output_file
This command trims the beginning and end of a video file.
-ss
with -c copy
when the source is an interframe codec (e.g., H.264). Since ffmpeg must split on i-frames, it will seek to the nearest i-frame to begin the stream copy.
+ Note: watch out when using -ss
with -c copy
when the source is encoded with an interframe codec (e.g., H.264). Since ffmpeg must split on i-frames, it will seek to the nearest i-frame to begin the stream copy.