Migration of current video works from private repository to this repository. This closed #1176

git-svn-id: https://svn.pjsip.org/repos/pjproject/branches/projects/2.0-dev@3392 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/src/samples/playsine.c b/pjsip-apps/src/samples/playsine.c
index e03b0d5..c2fb646 100644
--- a/pjsip-apps/src/samples/playsine.c
+++ b/pjsip-apps/src/samples/playsine.c
@@ -86,7 +86,7 @@
     unsigned i, count, left, right;
 
     /* Get number of samples */
-    count = frame->size / 2 / port->info.channel_count;
+    count = frame->size / 2 / PJMEDIA_PIA_CCNT(&port->info);
 
     left = 0;
     right = 0;
@@ -95,7 +95,7 @@
 	*samples++ = sine->samples[left];
 	++left;
 
-	if (port->info.channel_count == 2) {
+	if (PJMEDIA_PIA_CCNT(&port->info) == 2) {
 	    *samples++ = sine->samples[right];
 	    right += 2; /* higher pitch so we can distinguish left and right. */
 	    if (right >= count)
@@ -126,6 +126,7 @@
     pjmedia_port *port;
     unsigned i;
     unsigned count;
+    pj_str_t name;
     port_data *sine;
 
     PJ_ASSERT_RETURN(pool && channel_count > 0 && channel_count <= 2, 
@@ -135,17 +136,12 @@
     PJ_ASSERT_RETURN(port != NULL, PJ_ENOMEM);
 
     /* Fill in port info. */
-    port->info.bits_per_sample = 16;
-    port->info.channel_count = channel_count;
-    port->info.encoding_name = pj_str("pcm");
-    port->info.has_info = 1;
-    port->info.name = pj_str("sine generator");
-    port->info.need_info = 0;
-    port->info.pt = 0xFF;
-    port->info.clock_rate = sampling_rate;
-    port->info.samples_per_frame = sampling_rate * 20 / 1000 * channel_count;
-    port->info.bytes_per_frame = port->info.samples_per_frame * 2;
-    port->info.type = PJMEDIA_TYPE_AUDIO;
+    name = pj_str("sine generator");
+    pjmedia_port_info_init(&port->info, &name,
+			   PJMEDIA_PORT_SIGNATURE('s', 'i', 'n', 'e'),
+			   sampling_rate,
+			   channel_count,
+			   16, sampling_rate * 20 / 1000 * channel_count);
     
     /* Set the function to feed frame */
     port->get_frame = &sine_get_frame;
@@ -154,7 +150,7 @@
     port->port_data.pdata = sine = pj_pool_zalloc(pool, sizeof(port_data));
 
     /* Create samples */
-    count = port->info.samples_per_frame / channel_count;
+    count = PJMEDIA_PIA_SPF(&port->info) / channel_count;
     sine->samples = pj_pool_alloc(pool, count * sizeof(pj_int16_t));
     PJ_ASSERT_RETURN(sine->samples != NULL, PJ_ENOMEM);
 
@@ -244,10 +240,10 @@
     status = pjmedia_snd_port_create_player( 
 		 pool,				    /* pool		    */
 		 -1,				    /* use default dev.	    */
-		 sine_port->info.clock_rate,	    /* clock rate.	    */
-		 sine_port->info.channel_count,	    /* # of channels.	    */
-		 sine_port->info.samples_per_frame, /* samples per frame.   */
-		 sine_port->info.bits_per_sample,   /* bits per sample.	    */
+		 PJMEDIA_PIA_SRATE(&sine_port->info),/* clock rate.	    */
+		 PJMEDIA_PIA_CCNT(&sine_port->info),/* # of channels.	    */
+		 PJMEDIA_PIA_SPF(&sine_port->info), /* samples per frame.   */
+		 PJMEDIA_PIA_BITS(&sine_port->info),/* bits per sample.	    */
 		 0,				    /* options		    */
 		 &snd_port			    /* returned port	    */
 		 );