Merge pull request #24 from vanfanel/lower_audiobuffer

[SDL2] Lower audio buffer size to prevent audio lag.

src/platform_sdl.c

@@ -253,7 +253,7 @@ int main(int argc, char *argv[]) {
 		.freq = 44100,
 		.format = AUDIO_F32,
 		.channels = 2,
-		.samples = 4096,
+		.samples = 1024,
 		.callback = platform_audio_callback
 	}, NULL, 0);