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spu2-x:linux: Reduce non-timestretch minimum latency to 3ms 

This matches the Windows GUI behaviour.
This commit is contained in:
Jonathan Li 2018-08-04 14:15:56 +01:00
parent ca35e707c4
commit 811605fcb5
1 changed files with 15 additions and 3 deletions
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18
plugins/spu2-x/src/Linux/Config.cpp
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@ -30,7 +30,8 @@ static const int LATENCY_MAX = 3000;
static const int LATENCY_MAX = 750;
#endif
static const int LATENCY_MIN = 15;
static const int LATENCY_MIN = 3;
static const int LATENCY_MIN_TIMESTRETCH = 15;
int AutoDMAPlayRate[2] = {0, 0};
@ -219,6 +220,15 @@ void debug_dialog()
}
#if defined(__unix__)
static void cb_adjust_latency(GtkComboBox *widget, gpointer data)
{
GtkRange *range = static_cast<GtkRange *>(data);
// Minimum latency for timestretch is 15ms. Everything else is 3ms.
const int min_latency = gtk_combo_box_get_active(widget) == 0 ? LATENCY_MIN_TIMESTRETCH : LATENCY_MIN;
gtk_range_set_range(range, min_latency, LATENCY_MAX);
}
void DisplayDialog()
{
int return_value;
@ -298,10 +308,11 @@ void DisplayDialog()
#endif
latency_label = gtk_label_new("Latency:");
const int min_latency = SynchMode == 0 ? LATENCY_MIN_TIMESTRETCH : LATENCY_MIN;
#if GTK_MAJOR_VERSION < 3
latency_slide = gtk_hscale_new_with_range(LATENCY_MIN, LATENCY_MAX, 5);
latency_slide = gtk_hscale_new_with_range(min_latency, LATENCY_MAX, 5);
#else
latency_slide = gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL, LATENCY_MIN, LATENCY_MAX, 5);
latency_slide = gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL, min_latency, LATENCY_MAX, 5);
#endif
gtk_range_set_value(GTK_RANGE(latency_slide), SndOutLatencyMS);
@ -358,6 +369,7 @@ void DisplayDialog()
gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), main_frame);
gtk_widget_show_all(dialog);
g_signal_connect(sync_box, "changed", G_CALLBACK(cb_adjust_latency), latency_slide);
g_signal_connect_swapped(advanced_button, "clicked", G_CALLBACK(advanced_dialog), advanced_button);
g_signal_connect_swapped(debug_button, "clicked", G_CALLBACK(debug_dialog), debug_button);