Changeset 5118 for pjproject/trunk/pjsip/src/pjsua-lib/pjsua_vid.c

Timestamp:

Jun 25, 2015 8:17:52 AM (9 years ago)

Author:

ming

Message:

Re #1861: Initial implementation of video orientation support

• Utility to resize and rotate video frame
• Support for iOS + sample
• pjsua API to set video device's orientation

File:

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

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

@@ -33 +33 @@
 
 
+static pjsua_vid_win_id vid_preview_get_win(pjmedia_vid_dev_index id,
+                                            pj_bool_t running_only);
 static void free_vid_win(pjsua_vid_win_id wid);
 
@@ -212 +214 @@
 {
     return pjmedia_vid_dev_get_info(id, vdi);
+}
+
+/*
+ * Check whether the video device is currently active.
+ */
+PJ_DEF(pj_bool_t) pjsua_vid_dev_is_active(pjmedia_vid_dev_index id)
+{
+    pjsua_vid_win_id wid = vid_preview_get_win(id, PJ_FALSE);
+    
+    return (wid != PJSUA_INVALID_ID? PJ_TRUE: PJ_FALSE);
+}
+
+/*
+ * Set the orientation of the video device.
+ */
+PJ_DEF(pj_status_t) pjsua_vid_dev_set_orient( pjmedia_vid_dev_index id,
+                                              pjmedia_orient orient)
+{
+    pjsua_vid_win *w;
+    pjmedia_vid_dev_stream *cap_dev;
+    pjsua_vid_win_id wid = vid_preview_get_win(id, PJ_FALSE);
+    
+    if (wid == PJSUA_INVALID_ID) {
+        PJ_LOG(3, (THIS_FILE, "Unable to set orientation for video dev %d: "
+                              "device not active", id));
+        return PJ_ENOTFOUND;
+    }
+
+    w = &pjsua_var.win[wid];
+        
+    cap_dev = pjmedia_vid_port_get_stream(w->vp_cap);
+
+    return pjmedia_vid_dev_stream_set_cap(cap_dev,
+                                          PJMEDIA_VID_DEV_CAP_ORIENTATION,
+                                          &orient);
 }