vcd 和svcd　的分別

svcd 與 vcd 主要分別
1. svcd是mpeg2壓縮, vcd是mpeg1壓縮.
2. svcd是variable bitrate, vcd是constant bitrate.
3. svcd是max bitrate 2650kbps, vcd是max bitrate 1152kps.
4. svcd是480x480(n) 480x576(p), vcd是320x240(n) 352x288(p).
5. svcd support 隱藏式字幕, vcd 唔 support.
6. svcd support 2 stereo channels, vcd support 1 stero channel.
7. svcd support interactive menu(好似dvd果d), vcd not support.