基于MPEG4的volume方案，代码很全面，有测试数据文件.文件列表: mpeg4volume1 ............\cc_build_Debug.log ............\Debug ............\Debug.lkf ............\Debug.lkv ............\load.asm ............\rts55.lib ............\sine.dat ............\vectors.asm ............\volume.c ............\volume.cmd ............\volume.h ............\volume1.paf ............\volume1.pjt……