ui: Always remove an old VNC channel watch before adding a new one

[qemu.git] / audio / rate_template.h

diff --git a/audio/rate_template.h b/audio/rate_template.h
index 398d305e9201ae4a04bdd59fea597fc6205d24e2..6e93588877d01b90acd29265f3c01c38df3c673e 100644 (file)
--- a/audio/rate_template.h
+++ b/audio/rate_template.h
@@ -27,15 +27,15 @@
  * Processed signed long samples from ibuf to obuf.
  * Return number of samples processed.
  */
-void NAME (void *opaque, st_sample_t *ibuf, st_sample_t *obuf,
+void NAME (void *opaque, struct st_sample *ibuf, struct st_sample *obuf,
            int *isamp, int *osamp)
 {
     struct rate *rate = opaque;
-    st_sample_t *istart, *iend;
-    st_sample_t *ostart, *oend;
-    st_sample_t ilast, icur, out;
+    struct st_sample *istart, *iend;
+    struct st_sample *ostart, *oend;
+    struct st_sample ilast, icur, out;
 #ifdef FLOAT_MIXENG
-    real_t t;
+    mixeng_real t;
 #else
     int64_t t;
 #endif
@@ -71,6 +71,12 @@ void NAME (void *opaque, st_sample_t *ibuf, st_sample_t *obuf,
         while (rate->ipos <= (rate->opos >> 32)) {
             ilast = *ibuf++;
             rate->ipos++;
+
+            /* if ipos overflow, there is  a infinite loop */
+            if (rate->ipos == 0xffffffff) {
+                rate->ipos = 1;
+                rate->opos = rate->opos & 0xffffffff;
+            }
             /* See if we finished the input buffer yet */
             if (ibuf >= iend) {
                 goto the_end;
@@ -84,7 +90,7 @@ void NAME (void *opaque, st_sample_t *ibuf, st_sample_t *obuf,
 #ifdef RECIPROCAL
         t = (rate->opos & UINT_MAX) * (1.f / UINT_MAX);
 #else
-        t = (rate->opos & UINT_MAX) / (real_t) UINT_MAX;
+        t = (rate->opos & UINT_MAX) / (mixeng_real) UINT_MAX;
 #endif
         out.l = (ilast.l * (1.0 - t)) + icur.l * t;
         out.r = (ilast.r * (1.0 - t)) + icur.r * t;