audio/x-raw-int,rate=44100,channels=2 ! lame name=enc quality=0 vbr=4 vbr-quality=2 ! xingmux! id3v2mux
"vbr=4" tell LAME to use new VBR algorithm "vbr-quality=2" set the quality level to 2 (0 is best)
下から選んでください: