Attempt to improve types between audio_cb and Sound_Callback

Author: pstef

libretro/core-mapper.c

@@ -26,7 +26,7 @@ unsigned long  Ktime=0 , LastFPSTime=0;
 #endif 
 
 //SOUND
-unsigned char SNDBUF[1024*2*2];
+UBYTE SNDBUF[1024*2*2];
 int snd_sampler_pal = 44100 / 50;
 int snd_sampler_ntsc = 44100 / 60;
 
@@ -155,9 +155,11 @@ void retro_sound_update(void)
 
    if (! UI_is_active)
    {
-      Sound_Callback(SNDBUF, 1024*2*2);
-      for(x=0;x<stop*2;x+=2)
-         retro_audio_cb(SNDBUF[x],SNDBUF[x+2]);
+      uint16_t *p = (uint16_t *)SNDBUF;
+
+      Sound_Callback(SNDBUF, sizeof SNDBUF);
+      for (x = 0; x < stop; p += 2, x++)
+         retro_audio_cb(*p, *p + 1);
 
    }
 }

libretro/libretro-core.c

@@ -135,7 +135,7 @@ extern int ToggleTV;
 extern int CURRENT_TV;
 
 extern int SHIFTON, pauseg, SND;
-extern unsigned char SNDBUF[];
+extern UBYTE SNDBUF[];
 
 char RPATH[512];
 char RETRO_DIR[512];
@@ -1164,7 +1164,7 @@ void retro_set_video_refresh(retro_video_refresh_t cb)
     video_cb = cb;
 }
 
-void retro_audio_cb(short l, short r)
+void retro_audio_cb(uint16_t l, uint16_t r)
 {
     audio_cb(l, r);
 }

libretro/libretro-core.h

@@ -83,5 +83,5 @@ extern int pauseg;
 #define JOY_5200_CENTER 114
 
 void retro_message(const char* text, unsigned int frames, int alt);
-void retro_audio_cb(short l, short r);
+void retro_audio_cb(uint16_t l, uint16_t r);
 #endif