Changeset 513 for pjproject/trunk/pjmedia/include/pjmedia/types.h

Timestamp:

Jun 16, 2006 3:54:43 PM (18 years ago)

Author:

bennylp

Message:

Optimizations mostly in the conference bridge (gained more than 3x faster)

File:

• pjproject/trunk/pjmedia/include/pjmedia/types.h (modified) (3 diffs)

pjproject/trunk/pjmedia/include/pjmedia/types.h

@@ -21 +21 @@
 
 #include <pjmedia/config.h>
-#include <pj/sock.h>
+#include <pj/sock.h>        /* pjmedia_sock_info        */
+#include <pj/string.h>      /* pj_memcpy(), pj_memset() */
+
 
 /** 
@@ -125 +127 @@
 PJ_INLINE(void) pjmedia_zero_samples(pj_int16_t *samples, unsigned count)
 {
+#if 1
+    pj_memset(samples, 0, count*sizeof(pj_int16_t));
+#elif 0
     unsigned i;
-    for (i=0; i<count; ++i)
-        samples[i] = 0;
+    for (i=0; i<count; ++i) samples[i] = 0;
+#else
+    unsigned i;
+    count >>= 1;
+    for (i=0; i<count; ++i) ((pj_int32_t*)samples)[i] = (pj_int32_t)0;
+#endif
 }
 
@@ -140 +149 @@
                                      unsigned count)
 {
+#if 1
+    pj_memcpy(dst, src, count*sizeof(pj_int16_t));
+#elif 0
     unsigned i;
-    for (i=0; i<count; ++i)
-        dst[i] = src[i];
+    for (i=0; i<count; ++i) dst[i] = src[i];
+#else
+    unsigned i;
+    count >>= 1;
+    for (i=0; i<count; ++i) 
+        ((pj_int32_t*)dst)[i] = ((pj_int32_t*)src)[i];
+#endif
 }