ffmpeg -i pscale.mp4 -profile:v baseline -level 3.0 -b:v 694k -b:a 128k -ac 2 output.mp4
輸出的output.mp4
codec profile 設為baseline@3.0,
video stream bitrate設為694k bps,
audio stream bitrate設為128k bps, 雙聲道
ffmpeg -i pscale.mp4 -profile:v baseline -level 3.0 -b:v 694k -b:a 128k -ac 2 output.mp4
輸出的output.mp4
codec profile 設為baseline@3.0,
video stream bitrate設為694k bps,
audio stream bitrate設為128k bps, 雙聲道