Changed to size_t over uint64_t

src/ChargeAudio.hpp

@@ -33,7 +33,7 @@ public:
 
   const SoundState GetState();
   const SoundType GetSoundType();
-  const uint64_t GetPlayedSampleCount();
+  const size_t GetPlayedSampleCount();
 
   const float GetPlaybackTime();
   bool SetPlaybackTime(float time);

src/Sound.cpp

@@ -100,7 +100,7 @@ void Sound::Reset() {
 }
 
 // Used with Streamed PCM but works with anything
-const uint64_t Sound::GetPlayedSampleCount() {
+const size_t Sound::GetPlayedSampleCount() {
   return ma_sound_get_time_in_pcm_frames(&maSound);
 }