- [FIX] El àudio ja se sincronitza correctament

APU.cpp

@@ -1,11 +1,10 @@
 #include "APU.h"
 #include <SDL2/SDL.h>
 //#include "audio_viewer.h"
-
 namespace APU
 {
     #define SAMPLING_FREQ 44100
-    #define AUDIO_BUFFER_SIZE 8192
+    #define AUDIO_BUFFER_SIZE 2048
     const float cycles_per_sample = 4194304.0f / SAMPLING_FREQ;
 
     SDL_AudioDeviceID sdlAudioDevice;
@@ -78,14 +77,6 @@ namespace APU
     uint16_t LFSR = 0;
 
 
-    void audioCallback(void * userdata, uint8_t * stream, int len)
-    {
-        for (int i=0;i<len;++i)
-        {
-            stream[i] = sound_buffer[(sound_start++)&(AUDIO_BUFFER_SIZE-1)];
-        }
-    }
-
     void silence()
     {
         SDL_PauseAudioDevice(sdlAudioDevice, 1);
@@ -98,7 +89,7 @@ namespace APU
 
     void init()
     {
-        SDL_AudioSpec audioSpec{SAMPLING_FREQ, AUDIO_U8, 1, 0, AUDIO_BUFFER_SIZE>>1, 0, 0, &audioCallback, NULL};
+        SDL_AudioSpec audioSpec{SAMPLING_FREQ, AUDIO_U8, 1, 0, AUDIO_BUFFER_SIZE, 0, 0, NULL, NULL};
         sdlAudioDevice = SDL_OpenAudioDevice(NULL, 0, &audioSpec, NULL, 0);
         resume();
         //samples_time=SDL_GetTicks();
@@ -438,7 +429,11 @@ namespace APU
 
             sound_buffer[(sound_pos++)&(AUDIO_BUFFER_SIZE-1)] = sample;
             //audio_viewer::addsample(sample);
-            //if (ear) last_1 = sound_pos;
+        }
+        if (sound_pos>=1000) {
+            SDL_QueueAudio(sdlAudioDevice, sound_buffer, sound_pos);
+            sound_pos = 0;
+            while (SDL_GetQueuedAudioSize(sdlAudioDevice) > 4096 ) {}
         }
      }
 }