帮忙看看哪种质量更好呀

koei

245 向日葵公馆的枪声.rmvb
music
normal
640x480
Single Rate
512k VBR Download
Stream 0: Audio: bitrate=64082, preroll=1857, sampling rate=44100, codec='64 kbps Stereo

Music - RA8'
Stream 1: Video: bitrate=449699, preroll=2433, frame rate=30, codec='RV40'

245.rmvb
music
normal
640x480
Single Rate
450k Surround Stereo (VBR)
Stream 0: Video: bitrate=427074, preroll=2056, frame rate=30, codec='RV40'
Stream 1: Audio: bitrate=64082, preroll=2056, sampling rate=44100, codec='64 kbps Surround

Audio'


硬盘不够，要删除一个了呀