Remove more unnecessary accessors

Core/HLE/sceMp3.cpp

@@ -511,7 +511,7 @@ static int sceMp3GetLoopNum(u32 mp3) {
 		return hleLogError(ME, ERROR_MP3_UNRESERVED_HANDLE, "incorrect handle type");
 	}
 
-	return hleLogSuccessI(ME, ctx->AuGetLoopNum());
+	return hleLogSuccessI(ME, ctx->LoopNum);
 }
 
 static int sceMp3GetMaxOutputSample(u32 mp3) {
@@ -555,7 +555,8 @@ static int sceMp3SetLoopNum(u32 mp3, int loop) {
 	if (loop < 0)
 		loop = -1;
 
-	return hleLogSuccessI(ME, ctx->AuSetLoopNum(loop));
+	ctx->LoopNum = loop;
+	return hleLogSuccessI(ME, 0);
 }
 
 static int sceMp3GetMp3ChannelNum(u32 mp3) {

Core/HLE/sceMp4.cpp

@@ -301,7 +301,7 @@ static u32 sceAacGetLoopNum(u32 id)
 		ERROR_LOG(ME, "%s: bad aac id %08x", __FUNCTION__, id);
 		return -1;
 	}
-	return ctx->AuGetLoopNum();
+	return ctx->LoopNum;
 }
 
 static u32 sceAacSetLoopNum(u32 id, int loop)
@@ -313,7 +313,8 @@ static u32 sceAacSetLoopNum(u32 id, int loop)
 		return -1;
 	}
 
-	return ctx->AuSetLoopNum(loop);
+	ctx->LoopNum = loop;
+	return 0;
 }
 
 static int sceAacCheckStreamDataNeeded(u32 id)

Core/HW/SimpleAudioDec.cpp

@@ -458,17 +458,6 @@ u32 AuCtx::AuDecode(u32 pcmAddr) {
 	return outpcmbufsize;
 }
 
-u32 AuCtx::AuGetLoopNum()
-{
-	return LoopNum;
-}
-
-u32 AuCtx::AuSetLoopNum(int loop)
-{
-	LoopNum = loop;
-	return 0;
-}
-
 // return 1 to read more data stream, 0 don't read
 int AuCtx::AuCheckStreamDataNeeded() {
 	// If we would ask for bytes, then some are needed.

Core/HW/SimpleAudioDec.h

@@ -73,10 +73,6 @@ public:
 	int AuStreamWorkareaSize();
 	u32 AuResetPlayPosition();
 	u32 AuResetPlayPositionByFrame(int position);
-
-	u32 AuSetLoopNum(int loop);
-	u32 AuGetLoopNum();
-
 	u32 AuGetInfoToAddStreamData(u32 bufPtr, u32 sizePtr, u32 srcPosPtr);
 
 	void SetReadPos(int pos) { readPos = pos; }