M CHANGES → CHANGES

@@ -9,6 +9,7 @@ - GBA: Deinit savegame when unloading a ROM
  - GBA: Fix BIOS check on big endian
  - Libretro: Fix a memory leak with the render buffer
  - GBA Audio: Fix 8-bit writes to audio channel 3 and 4 registers
+ - GBA Audio: Fix audio channels being silenced at the wrong time
 Misc:
  - Qt: Window size command line options are now supported
  - Qt: Increase usability of key mapper

M src/gba/audio.c → src/gba/audio.c

@@ -345,12 +345,10 @@ if (!audio->playingCh1) {
 			audio->nextCh1 = 0;
 		}
 		audio->playingCh1 = 1;
-		if (audio->ch1.envelope.stepTime) {
-			audio->ch1.envelope.nextStep = 0;
-		} else {
-			audio->ch1.envelope.nextStep = INT_MAX;
-		}
 		audio->ch1.envelope.currentVolume = audio->ch1.envelope.initialVolume;
+		if (audio->ch1.envelope.currentVolume > 0) {
+			audio->ch1.envelope.dead = 0;
+		}
 		if (audio->ch1.envelope.stepTime) {
 			audio->ch1.envelope.nextStep = 0;
 		} else {
@@ -372,6 +370,9 @@ audio->ch2.control.endTime = (GBA_ARM7TDMI_FREQUENCY * (64 - audio->ch2.envelope.length)) >> 8;
 	if (GBAAudioRegisterControlIsRestart(value)) {
 		audio->playingCh2 = 1;
 		audio->ch2.envelope.currentVolume = audio->ch2.envelope.initialVolume;
+		if (audio->ch2.envelope.currentVolume > 0) {
+			audio->ch2.envelope.dead = 0;
+		}
 		if (audio->ch2.envelope.stepTime) {
 			audio->ch2.envelope.nextStep = 0;
 		} else {
@@ -419,6 +420,9 @@ audio->ch4.control.endTime = (GBA_ARM7TDMI_FREQUENCY * (64 - audio->ch4.envelope.length)) >> 8;
 	if (GBAAudioRegisterCh4ControlIsRestart(value)) {
 		audio->playingCh4 = 1;
 		audio->ch4.envelope.currentVolume = audio->ch4.envelope.initialVolume;
+		if (audio->ch4.envelope.currentVolume > 0) {
+			audio->ch4.envelope.dead = 0;
+		}
 		if (audio->ch4.envelope.stepTime) {
 			audio->ch4.envelope.nextStep = 0;
 		} else {