aesnd: add AESND_SetVoiceDelay

Used to delay start of streaming voices

Author: WinterMute

gc/aesndlib.h

@@ -54,6 +54,7 @@ void AESND_SetVoiceFormat(AESNDPB *pb,u32 format);
 void AESND_SetVoiceStream(AESNDPB *pb,bool stream);
 void AESND_SetVoiceFrequency(AESNDPB *pb,f32 freq);
 void AESND_SetVoiceVolume(AESNDPB *pb,u16 volume_l,u16 volume_r);
+void AESND_SetVoiceDelay(AESNDPB *pb,u32 delay);
 void AESND_SetVoiceBuffer(AESNDPB *pb,const void *buffer,u32 len);
 void AESND_PlayVoice(AESNDPB *pb,u32 format,const void *buffer,u32 len,f32 freq,u32 delay,bool looped);
 AESNDVoiceCallback AESND_RegisterVoiceCallback(AESNDPB *pb,AESNDVoiceCallback cb);

libaesnd/aesndlib.c

@@ -694,3 +694,13 @@ AESNDVoiceCallback AESND_RegisterVoiceCallback(AESNDPB *pb,AESNDVoiceCallback cb
 
 	return rcb;
 }
+
+void AESND_SetVoiceDelay(AESNDPB *pb,u32 delay)
+{
+	u32 level;
+
+	_CPU_ISR_Disable(level);
+	pb->delay = (delay*48);
+	_CPU_ISR_Restore(level);
+}
+