Changeset 631 for pjproject/trunk/pjmedia/src/pjmedia/port.c

Timestamp:

Jul 27, 2006 10:03:51 PM (17 years ago)

Author:

bennylp

Message:

• Added splitter/combiner port (splitcomb.c)
• Added function to initialize pjmedia_port_info (still unused though)

File:

• pjproject/trunk/pjmedia/src/pjmedia/port.c (modified) (1 diff)

pjproject/trunk/pjmedia/src/pjmedia/port.c

@@ -23 +23 @@
 
 #define THIS_FILE       "port.c"
+
+
+/**
+ * This is an auxiliary function to initialize port info for
+ * ports which deal with PCM audio.
+ */
+PJ_DEF(pj_status_t) pjmedia_port_info_init( pjmedia_port_info *info,
+                                            const pj_str_t *name,
+                                            unsigned signature,
+                                            unsigned clock_rate,
+                                            unsigned channel_count,
+                                            unsigned bits_per_sample,
+                                            unsigned samples_per_frame)
+{
+    pj_bzero(info, sizeof(*info));
+
+    info->name = *name;
+    info->signature = signature;
+    info->type = PJMEDIA_TYPE_AUDIO;
+    info->has_info = PJ_TRUE;
+    info->need_info = PJ_FALSE;
+    info->pt = 0xFF;
+    info->encoding_name = pj_str("pcm");
+    info->clock_rate = clock_rate;
+    info->channel_count = channel_count;
+    info->bits_per_sample = bits_per_sample;
+    info->samples_per_frame = samples_per_frame;
+    info->bytes_per_frame = samples_per_frame * bits_per_sample / 8;
+
+    return PJ_SUCCESS;
+}