Changeset 506 for pjproject/trunk/pjmedia/src/pjmedia/conference.c

Timestamp:

Jun 14, 2006 8:04:04 PM (18 years ago)

Author:

bennylp

Message:

Standardise clearing and copying frame with pjmedia_zero_samples() and pjmedia_copy_samples()

File:

• pjproject/trunk/pjmedia/src/pjmedia/conference.c (modified) (13 diffs)

pjproject/trunk/pjmedia/src/pjmedia/conference.c

@@ -333 +333 @@
 {
     struct conf_port *conf_port;
-    pj_str_t name = { "sound-device", 12 };
+    pj_str_t name = { "Master/sound", 12 };
     unsigned i;
     pj_status_t status;
@@ -994 +994 @@
 }
 
-/* Copy samples */
-PJ_INLINE(void) copy_samples(pj_int16_t *dst, 
-                                const pj_int16_t *src,
-                                unsigned count)
-{
-    unsigned i;
-    for (i=0; i<count; ++i)
-        dst[i] = src[i];
-}
-
-/* Zero samples. */
-PJ_INLINE(void) zero_samples(pj_int16_t *buf, unsigned count)
-{
-    unsigned i;
-    for (i=0; i<count; ++i)
-        buf[i] = 0;
-}
-
 
 /*
@@ -1074 +1056 @@
             if (f.type != PJMEDIA_FRAME_TYPE_AUDIO) {
                 TRACE_((THIS_FILE, "  get_frame returned non-audio"));
-                zero_samples( cport->rx_buf + cport->rx_buf_count,
-                              cport->samples_per_frame);
+                pjmedia_zero_samples( cport->rx_buf + cport->rx_buf_count,
+                                      cport->samples_per_frame);
             }
 
@@ -1103 +1085 @@
             cport->rx_buf_count -= src_count;
             if (cport->rx_buf_count) {
-                copy_samples(cport->rx_buf, cport->rx_buf+src_count,
-                             cport->rx_buf_count);
+                pjmedia_copy_samples(cport->rx_buf, cport->rx_buf+src_count,
+                                     cport->rx_buf_count);
             }
 
@@ -1112 +1094 @@
         } else {
 
-            copy_samples(frame, cport->rx_buf, count);
+            pjmedia_copy_samples(frame, cport->rx_buf, count);
             cport->rx_buf_count -= count;
             if (cport->rx_buf_count) {
-                copy_samples(cport->rx_buf, cport->rx_buf+count,
-                             cport->rx_buf_count);
+                pjmedia_copy_samples(cport->rx_buf, cport->rx_buf+count,
+                                     cport->rx_buf_count);
             }
         }
@@ -1202 +1184 @@
     } else {
         // Not necessarry. Buffer has been zeroed before.
-        // zero_samples(buf, conf->samples_per_frame);
+        // pjmedia_zero_samples(buf, conf->samples_per_frame);
         pj_assert(buf[0] == 0);
     }
@@ -1267 +1249 @@
          * Just copy the samples to tx_buffer.
          */
-        copy_samples( cport->tx_buf + cport->tx_buf_count,
-                      buf, conf->samples_per_frame );
+        pjmedia_copy_samples( cport->tx_buf + cport->tx_buf_count,
+                              buf, conf->samples_per_frame );
         cport->tx_buf_count += conf->samples_per_frame;
     }
@@ -1301 +1283 @@
         cport->tx_buf_count -= cport->samples_per_frame;
         if (cport->tx_buf_count) {
-            copy_samples(cport->tx_buf, 
-                         cport->tx_buf + cport->samples_per_frame,
-                         cport->tx_buf_count);
+            pjmedia_copy_samples(cport->tx_buf, 
+                                 cport->tx_buf + cport->samples_per_frame,
+                                 cport->tx_buf_count);
         }
 
@@ -1346 +1328 @@
         mix_buf = conf_port->mix_buf;
 
-        for (j=0; j<conf->samples_per_frame; ++j) mix_buf[j] = 0;
+        pj_memset(mix_buf, 0, conf->samples_per_frame*sizeof(mix_buf[0]));
     }
 
@@ -1395 +1377 @@
 
             snd_buf = conf_port->snd_buf[conf_port->snd_read_pos];
-            for (j=0; j<conf->samples_per_frame; ++j) {
-                ((pj_int16_t*)frame->buf)[j] = snd_buf[j];
-            }
+            pjmedia_copy_samples(frame->buf, snd_buf, conf->samples_per_frame);
             conf_port->snd_read_pos = (conf_port->snd_read_pos+1) % RX_BUF_COUNT;
 
@@ -1535 +1515 @@
                            conf->samples_per_frame));
 
-        copy_samples( frame->buf, (pj_int16_t*)conf->ports[0]->mix_buf, 
-                      conf->samples_per_frame);
+        pjmedia_copy_samples( frame->buf, (pj_int16_t*)conf->ports[0]->mix_buf, 
+                              conf->samples_per_frame);
     } else {
-        zero_samples( frame->buf, conf->samples_per_frame ); 
+        pjmedia_zero_samples( frame->buf, conf->samples_per_frame ); 
     }
 
@@ -1567 +1547 @@
     const pj_int16_t *input = frame->buf;
     pj_int16_t *target_snd_buf;
-    unsigned i;
 
     /* Check for correct size. */
@@ -1589 +1568 @@
     
     /* Copy samples from audio device to target rx_buffer */
-    for (i=0; i<conf->samples_per_frame; ++i) {
-        target_snd_buf[i] = ((pj_int16_t*)input)[i];
-    }
+    pjmedia_copy_samples(target_snd_buf, input, conf->samples_per_frame);
 
     /* Switch buffer */