Changeset 3901 for pjproject/trunk/pjsip/src/pjsua-lib/pjsua_vid.c

Timestamp:

Dec 7, 2011 10:43:28 AM (13 years ago)

Author:

nanang

Message:

Re #1234: Initial version of keyframe request/response via SIP INFO.

File:

• pjproject/trunk/pjsip/src/pjsua-lib/pjsua_vid.c (modified) (2 diffs)

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_vid.c

@@ -2001 +2001 @@
 
 
+static pj_status_t call_send_vid_keyframe(pjsua_call *call,
+                                          int med_idx)
+{
+    pjsua_call_media *call_med;
+
+    /* Verify and normalize media index */
+    if (med_idx == -1) {
+        int first_active;
+        
+        call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL);
+        if (first_active == -1)
+            return PJ_ENOTFOUND;
+
+        med_idx = first_active;
+    }
+
+    call_med = &call->media[med_idx];
+
+    /* Verify media type and stream instance. */
+    if (call_med->type != PJMEDIA_TYPE_VIDEO || !call_med->strm.v.stream)
+        return PJ_EINVAL;
+
+    return pjmedia_vid_stream_send_keyframe(call_med->strm.v.stream);
+}
+
+
 /*
  * Start, stop, and/or manipulate video transmission for the specified call.
@@ -2070 +2096 @@
         status = call_set_tx_video(call, param_.med_idx, PJ_FALSE);
         break;
+    case PJSUA_CALL_VID_STRM_SEND_KEYFRAME:
+        status = call_send_vid_keyframe(call, param_.med_idx);
+        break;
     default:
         status = PJ_EINVALIDOP;