ALSndId nuAuSndPlayerPlay(u32 sndNo)
sndNo number for play back sound
ID for sound, value is -1 when unable to play back.
Play back the sound which is specified by sound number. Return ID when allocating the specified sound using alSndpAllocate. Return -1 if the allocation fails and sound cannot be played.
After this function is executed, the sound which is specified by an argument remains as the sound object until this function is called again or another sound is specified by nuAuSndPlayerSetSound.