AudioMtkPolicyManager.cpp
ICS 版本是AudioYusuPolicyManager.cpp
#ifndef BOOT_animation_volume
#define boot_animation_volume (0.25)
#endif
请把这里改为#define boot_animation_volume 增大，最大值为1
#ifndef BOOT_animation_volume
#define boot_animation_volume (0.25)
#endif
请把这里改为#define boot_animation_volume 增大，最大值为1