back to clock cycles for now

src/processor/memory/mmio/apu.rs

@@ -108,8 +108,8 @@ impl Default for Apu {
         let config = config.config();
 
         let converter = Samplerate::new(
-            ConverterType::Linear,
-            CLOCK_SPEED as u32 / 4,
+            ConverterType::SincBestQuality,
+            CLOCK_SPEED as u32,
             config.sample_rate.0,
             2,
         )
@@ -133,7 +133,7 @@ impl Default for Apu {
     }
 }
 
-const CYCLES_PER_FRAME: usize = 70224 / 4;
+const CYCLES_PER_FRAME: usize = 70224;
 
 impl Apu {
     pub fn init(&mut self) {

src/processor/memory/mmio/apu/channels.rs

@@ -266,8 +266,7 @@ impl PwmChannel {
 }
 
 fn set_wave_timer(wavelength: u16) -> u16 {
-    2048 - wavelength
-    // (2048 - wavelength) * 4
+    (2048 - wavelength) * 4
 }
 
 pub(super) struct WaveChannel {

src/processor/timer.rs

@@ -28,7 +28,7 @@ impl Cpu {
         let clock_cycles = (machine_cycles as usize) * 4;
 
         self.advance_gpu_clock(clock_cycles);
-        self.advance_apu_clock(machine_cycles as usize);
+        self.advance_apu_clock(clock_cycles);
 
         self.timers.div_counter += clock_cycles;
         let mut div_diff = (self.timers.div_counter / 256) as u8;