diff --git a/Source/Core/Core/HW/AudioInterface.cpp b/Source/Core/Core/HW/AudioInterface.cpp
index eb6dc2a6c0..0f9afc57c9 100644
--- a/Source/Core/Core/HW/AudioInterface.cpp
+++ b/Source/Core/Core/HW/AudioInterface.cpp
@@ -149,8 +149,8 @@ void Init()
   s_last_cpu_time = 0;
   s_cpu_cycles_per_sample = 0xFFFFFFFFFFFULL;
 
-  s_ais_sample_rate = 48000;
-  s_aid_sample_rate = 32000;
+  s_ais_sample_rate = Get48KHzSampleRate();
+  s_aid_sample_rate = Get32KHzSampleRate();
 
   event_type_ai = CoreTiming::RegisterEvent("AICallback", Update);
 }
@@ -184,10 +184,7 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
           // AISFR rates below are intentionally inverted wrt yagcd
           DEBUG_LOG(AUDIO_INTERFACE, "Change AISFR to %s", tmp_ai_ctrl.AISFR ? "48khz" : "32khz");
           s_control.AISFR = tmp_ai_ctrl.AISFR;
-          if (SConfig::GetInstance().bWii)
-            s_ais_sample_rate = tmp_ai_ctrl.AISFR ? 48000 : 32000;
-          else
-            s_ais_sample_rate = tmp_ai_ctrl.AISFR ? 48043 : 32029;
+          s_ais_sample_rate = tmp_ai_ctrl.AISFR ? Get48KHzSampleRate() : Get32KHzSampleRate();
           g_sound_stream->GetMixer()->SetStreamInputSampleRate(s_ais_sample_rate);
           s_cpu_cycles_per_sample = SystemTimers::GetTicksPerSecond() / s_ais_sample_rate;
         }
@@ -196,10 +193,7 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
         {
           DEBUG_LOG(AUDIO_INTERFACE, "Change AIDFR to %s", tmp_ai_ctrl.AIDFR ? "32khz" : "48khz");
           s_control.AIDFR = tmp_ai_ctrl.AIDFR;
-          if (SConfig::GetInstance().bWii)
-            s_aid_sample_rate = tmp_ai_ctrl.AIDFR ? 32000 : 48000;
-          else
-            s_aid_sample_rate = tmp_ai_ctrl.AIDFR ? 32029 : 48043;
+          s_aid_sample_rate = tmp_ai_ctrl.AIDFR ? Get32KHzSampleRate() : Get48KHzSampleRate();
           g_sound_stream->GetMixer()->SetDMAInputSampleRate(s_aid_sample_rate);
         }
 
@@ -304,6 +298,16 @@ unsigned int GetAIDSampleRate()
   return s_aid_sample_rate;
 }
 
+u32 Get32KHzSampleRate()
+{
+  return SConfig::GetInstance().bWii ? 32000 : 32029;
+}
+
+u32 Get48KHzSampleRate()
+{
+  return SConfig::GetInstance().bWii ? 48000 : 48043;
+}
+
 static void Update(u64 userdata, s64 cycles_late)
 {
   if (s_control.PSTAT)
diff --git a/Source/Core/Core/HW/AudioInterface.h b/Source/Core/Core/HW/AudioInterface.h
index 092399d67c..2ffbaeadf7 100644
--- a/Source/Core/Core/HW/AudioInterface.h
+++ b/Source/Core/Core/HW/AudioInterface.h
@@ -26,6 +26,9 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base);
 // Get the audio rates (48000 or 32000 only)
 unsigned int GetAIDSampleRate();
 
+u32 Get32KHzSampleRate();
+u32 Get48KHzSampleRate();
+
 void GenerateAISInterrupt();
 
 }  // namespace AudioInterface
diff --git a/Source/Core/Core/HW/DVD/DVDInterface.cpp b/Source/Core/Core/HW/DVD/DVDInterface.cpp
index 9d5afafd5c..5dddd88f3d 100644
--- a/Source/Core/Core/HW/DVD/DVDInterface.cpp
+++ b/Source/Core/Core/HW/DVD/DVDInterface.cpp
@@ -294,8 +294,11 @@ static u32 AdvanceDTK(u32 maximum_samples, u32* samples_to_process)
 static void DTKStreamingCallback(DIInterruptType interrupt_type, const std::vector<u8>& audio_data,
                                  s64 cycles_late)
 {
+  // TODO: Should we use the configured AIS sample rate instead of a fixed 48 KHz?
+  const u32 sample_rate = AudioInterface::Get48KHzSampleRate();
+
   // Determine which audio data to read next.
-  static const int MAXIMUM_SAMPLES = 48000 / 2000 * 7;  // 3.5ms of 48kHz samples
+  const u32 maximum_samples = sample_rate / 2000 * 7;  // 3.5 ms of samples
   u64 read_offset = 0;
   u32 read_length = 0;
 
@@ -309,22 +312,22 @@ static void DTKStreamingCallback(DIInterruptType interrupt_type, const std::vect
     if (s_stream && AudioInterface::IsPlaying())
     {
       read_offset = s_audio_position;
-      read_length = AdvanceDTK(MAXIMUM_SAMPLES, &s_pending_samples);
+      read_length = AdvanceDTK(maximum_samples, &s_pending_samples);
     }
     else
     {
       read_length = 0;
-      s_pending_samples = MAXIMUM_SAMPLES;
+      s_pending_samples = maximum_samples;
     }
   }
   else
   {
     read_length = 0;
-    s_pending_samples = MAXIMUM_SAMPLES;
+    s_pending_samples = maximum_samples;
   }
 
   // Read the next chunk of audio data asynchronously.
-  s64 ticks_to_dtk = SystemTimers::GetTicksPerSecond() * s64(s_pending_samples) / 48000;
+  s64 ticks_to_dtk = SystemTimers::GetTicksPerSecond() * s64(s_pending_samples) / sample_rate;
   ticks_to_dtk -= cycles_late;
   if (read_length > 0)
   {