shithub: ft²

Download patch

ref: 2e7bfbda73d923e35b533193c0b3fee8c90bd5e0
parent: 9bbd17fed5701c6ef6264b1fa84c1098d7918ffa
author: Olav Sørensen <[email protected]>
date: Sat Dec 5 11:36:43 EST 2020

Some minor cleanup

--- a/src/ft2_audio.c
+++ b/src/ft2_audio.c
@@ -141,7 +141,7 @@
 	const bool mustRecalcTables = audio.freq != oldAudioFreq;
 	if (mustRecalcTables)
 	{
-		calcReplayRate(audio.freq);
+		calcReplayerVars(audio.freq);
 		calcRevMixDeltaTable();
 	}
 }
@@ -154,7 +154,7 @@
 
 	if (mustRecalcTables)
 	{
-		calcReplayRate(audio.freq);
+		calcReplayerVars(audio.freq);
 		calcRevMixDeltaTable();
 	}
 }
@@ -1182,7 +1182,7 @@
 
 	audio.dTickSampleCounter = 0.0; // zero tick sample counter so that it will instantly initiate a tick
 
-	calcReplayRate(audio.freq);
+	calcReplayerVars(audio.freq);
 
 	if (song.speed == 0)
 		song.speed = 125;
--- a/src/ft2_module_loader.c
+++ b/src/ft2_module_loader.c
@@ -2283,7 +2283,6 @@
 
 void unpackPatt(uint8_t *dst, uint8_t *src, uint16_t len, int32_t antChn)
 {
-	uint8_t note, data;
 	int32_t j;
 
 	if (dst == NULL)
@@ -2304,14 +2303,14 @@
 			if (srcIdx >= srcEnd)
 				return; // error!
 
-			note = *src++;
+			const uint8_t note = *src++;
 			if (note & 0x80)
 			{
-				data = 0; if (note & 0x01) data = *src++; *dst++ = data;
-				data = 0; if (note & 0x02) data = *src++; *dst++ = data;
-				data = 0; if (note & 0x04) data = *src++; *dst++ = data;
-				data = 0; if (note & 0x08) data = *src++; *dst++ = data;
-				data = 0; if (note & 0x10) data = *src++; *dst++ = data;
+				*dst++ = (note & 0x01) ? *src++ : 0;
+				*dst++ = (note & 0x02) ? *src++ : 0;
+				*dst++ = (note & 0x04) ? *src++ : 0;
+				*dst++ = (note & 0x08) ? *src++ : 0;
+				*dst++ = (note & 0x10) ? *src++ : 0;
 			}
 			else
 			{
@@ -2342,7 +2341,7 @@
 			if (srcIdx >= srcEnd)
 				return; // error!
 
-			note = *src++;
+			const uint8_t note = *src++;
 			if (note & 0x80)
 			{
 				if (note & 0x01) src++;
--- a/src/ft2_module_loader.h
+++ b/src/ft2_module_loader.h
@@ -10,5 +10,4 @@
 void loadDroppedFile(char *fullPathUTF8, bool songModifiedCheck);
 void handleLoadMusicEvents(void);
 void clearUnusedChannels(tonTyp *p, int16_t pattLen, int32_t antChn);
-//void unpackPatt(uint8_t *dst, uint16_t inn, uint16_t len, int32_t antChn);
 void checkSampleRepeat(sampleTyp *s);
--- a/src/ft2_replayer.c
+++ b/src/ft2_replayer.c
@@ -360,9 +360,10 @@
 		dLogTab[i] = exp2(i / 768.0) * (8363.0 * 256.0);
 }
 
-void calcReplayRate(int32_t audioFreq)
+void calcReplayerVars(int32_t audioFreq)
 {
-	if (audioFreq == 0)
+	assert(audioFreq > 0);
+	if (audioFreq <= 0)
 		return;
 
 	dHz2MixDeltaMul = (double)MIXER_FRAC_SCALE / audioFreq;
@@ -2749,7 +2750,12 @@
 	audio.linearFreqTable = true;
 	note2Period = linearPeriods;
 
-	calcWindowedSincTables();
+	if (!calcWindowedSincTables())
+	{
+		showErrorMsgBox("Not enough memory!");
+		return false;
+	}
+
 	calcPeriod2HzTable();
 	calcRevMixDeltaTable();
 	calcPanningTable();
--- a/src/ft2_replayer.h
+++ b/src/ft2_replayer.h
@@ -252,7 +252,7 @@
 
 void fixSongName(void); // removes spaces from right side of song name
 void fixSampleName(int16_t nr); // removes spaces from right side of ins/smp names
-void calcReplayRate(int32_t rate);
+void calcReplayerVars(int32_t rate);
 void tuneSample(sampleTyp *s, int32_t midCFreq);
 
 void calcRevMixDeltaTable(void);