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Fix temporary audio distortions affecting some Macs and iOS devices

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This commit is contained in:
Lior Halphon
2024-05-27 23:02:54 +03:00
parent 5408fe8dd2
commit e5e9cf145a
2 changed files with 13 additions and 11 deletions
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15
Cocoa/Document.m
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@@ -297,12 +297,12 @@ static void debuggerReloadCallback(GB_gameboy_t *gb)
}
}
- (void) updatePalette
- (void)updatePalette
{
GB_set_palette(&_gb, [GBPaletteEditorController userPalette]);
}
- (void) initCommon
- (void)initCommon
{
GB_init(&_gb, [self internalModel]);
GB_set_user_data(&_gb, (__bridge void *)(self));
@@ -359,7 +359,7 @@ static void debuggerReloadCallback(GB_gameboy_t *gb)
}];
}
- (void) updateMinSize
- (void)updateMinSize
{
self.mainWindow.contentMinSize = NSMakeSize(GB_get_screen_width(&_gb), GB_get_screen_height(&_gb));
if (self.mainWindow.contentView.bounds.size.width < GB_get_screen_width(&_gb) ||
@@ -369,7 +369,7 @@ static void debuggerReloadCallback(GB_gameboy_t *gb)
self.osdView.usesSGBScale = GB_get_screen_width(&_gb) == 256;
}
- (void) vblankWithType:(GB_vblank_type_t)type
- (void)vblankWithType:(GB_vblank_type_t)type
{
if (_gbsVisualizer) {
dispatch_async(dispatch_get_main_queue(), ^{
@@ -444,7 +444,7 @@ static void debuggerReloadCallback(GB_gameboy_t *gb)
[_view setRumble:amp];
}
- (void) preRun
- (void)preRun
{
GB_set_pixels_output(&_gb, self.view.pixels);
GB_set_sample_rate(&_gb, 96000);
@@ -453,7 +453,8 @@ static void debuggerReloadCallback(GB_gameboy_t *gb)
if (_audioBufferPosition < nFrames) {
_audioBufferNeeded = nFrames;
[_audioLock waitUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.125]];
[_audioLock waitUntilDate:[NSDate dateWithTimeIntervalSinceNow:(double)(_audioBufferNeeded - _audioBufferPosition) / sampleRate]];
_audioBufferNeeded = 0;
}
if (_stopping || GB_debugger_is_stopped(&_gb)) {
@@ -466,7 +467,7 @@ static void debuggerReloadCallback(GB_gameboy_t *gb)
// Not enough audio
memset(buffer, 0, (nFrames - _audioBufferPosition) * sizeof(*buffer));
memcpy(buffer, _audioBuffer, _audioBufferPosition * sizeof(*buffer));
_audioBufferPosition = 0;
// Do not reset the audio position to avoid more underflows
}
else if (_audioBufferPosition < nFrames + 4800) {
memcpy(buffer, _audioBuffer, nFrames * sizeof(*buffer));

5
iOS/GBViewController.m
View File

@@ -736,7 +736,8 @@ static void rumbleCallback(GB_gameboy_t *gb, double amp)
if (_audioBufferPosition < nFrames) {
_audioBufferNeeded = nFrames;
[_audioLock waitUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.125]];
[_audioLock waitUntilDate:[NSDate dateWithTimeIntervalSinceNow:(double)(_audioBufferNeeded - _audioBufferPosition) / sampleRate]];
_audioBufferNeeded = 0;
}
if (_stopping) {
@@ -749,7 +750,7 @@ static void rumbleCallback(GB_gameboy_t *gb, double amp)
// Not enough audio
memset(buffer, 0, (nFrames - _audioBufferPosition) * sizeof(*buffer));
memcpy(buffer, _audioBuffer, _audioBufferPosition * sizeof(*buffer));
_audioBufferPosition = 0;
// Do not reset the audio position to avoid more underflows
}
else if (_audioBufferPosition < nFrames + 4800) {
memcpy(buffer, _audioBuffer, nFrames * sizeof(*buffer));