From 55b6b1714051bc3a7f92e42c0d1a38fa1950f1c2 Mon Sep 17 00:00:00 2001
From: Zihao Yu <yuzihao@ict.ac.cn>
Date: Thu, 23 Apr 2020 20:08:18 +0800
Subject: [PATCH] native,devices,audio: modify the buffer size to match the one
 in fceux

* this fixed the delay
---
 am/src/native/devices/audio.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/am/src/native/devices/audio.c b/am/src/native/devices/audio.c
index 2cbcec91..edd8c475 100644
--- a/am/src/native/devices/audio.c
+++ b/am/src/native/devices/audio.c
@@ -3,7 +3,7 @@
 #include <SDL2/SDL.h>
 #include <klib.h>
 
-#define SBUF_SIZE 65536
+#define SBUF_SIZE 22576 //65536
 static uint8_t sbuf [SBUF_SIZE] = {};
 static int head = 0, tail = 0;
 static volatile int count = 0;
@@ -52,8 +52,7 @@ void __am_audio_init() {
   s.samples = 512;
   s.callback = audio_play;
   s.userdata = NULL;
-
-  SDL_OpenAudio(&s, 0);
+  SDL_OpenAudio(&s, NULL);
   SDL_PauseAudio(0);
 }
 
-- 
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