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→Trimming video
<code>-b:v 8M</code> specifies video bit rate, in this case 8Mbit/s, which determines video quality.
<code>-b:v 8M</code> specifies video bit rate, in this case 8Mbit/s, which determines video quality.
Note: you can use <code>-c copy</code> to trim without re-encoding, but FFmpeg can only cut to the nearest keyframe, so the output may not be exactly the same length as specified.
Note: you can use <code>-c copy</code> to trim without re-encoding, but FFmpeg can only cut to the nearest keyframe, so the output may not be exactly the same length as specified.