Mercurial > SDL_sound_CoreAudio

diff playsound/playsound.c @ 144:195c96fa355a

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Fix for properly streaming from the overflow buffer.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 17 Oct 2001 06:51:29 +0000
parents e3f4767d6037
children 023c3e7f028b
line wrap: on
line diff
--- a/playsound/playsound.c	Mon Oct 15 21:21:11 2001 +0000
+++ b/playsound/playsound.c	Wed Oct 17 06:51:29 2001 +0000
@@ -90,6 +90,7 @@
 static void audio_callback(void *userdata, Uint8 *stream, int len)
 {
     static Uint8 overflow[16384]; /* this is a hack. */
+    static Uint8 *overflow_ptr;
     static int overflowBytes = 0;
     Sound_Sample *sample = (Sound_Sample *) userdata;
     int bw = 0; /* bytes written to stream*/
@@ -98,7 +99,8 @@
     if (overflowBytes > 0)
     {
         bw = (overflowBytes < len) ? overflowBytes : len;
-        memcpy(stream, overflow, bw);
+        memcpy(stream, overflow_ptr, bw);
+        overflow_ptr += bw;
         overflowBytes -= bw;
     } /* if */
 
@@ -113,6 +115,7 @@
                 memcpy(overflow,
                        ((Uint8 *) sample->buffer) + (rc - overflowBytes),
                        overflowBytes);
+                overflow_ptr = overflow;
                 rc -= overflowBytes;
             } /* if */