Changeset 3402 for pjproject/branches/projects/2.0-dev/pjmedia/include/pjmedia/videoport.h

Timestamp:

Dec 30, 2010 4:31:16 PM (13 years ago)

Author:

ming

Message:

Re #1184: Adding pjmedia_clock_src for the purpose of audio and video synchronization and also to provide synchronization mechanism between two medias in general.

File:

• pjproject/branches/projects/2.0-dev/pjmedia/include/pjmedia/videoport.h (modified) (1 diff)

pjproject/branches/projects/2.0-dev/pjmedia/include/pjmedia/videoport.h

@@ -126 +126 @@
 
 /**
+ * Get a clock source from the video port.
+ *
+ * @param vid_port  The video port.
+ * @param dir       Video port's direction.
+ *
+ * @return          The clock source.
+ */
+PJ_DECL(pjmedia_clock_src *)
+pjmedia_vid_port_get_clock_src( pjmedia_vid_port *vid_port,
+                                pjmedia_dir dir );
+
+/**
+ * Set a clock source for the video port.
+ *
+ * @param vid_port  The video port.
+ * @param dir       Video port's direction.
+ * @param clocksrc  The clock source.
+ *
+ * @return          PJ_SUCCESS on success or the appropriate error code.
+ */
+PJ_DECL(pj_status_t)
+pjmedia_vid_port_set_clock_src( pjmedia_vid_port *vid_port,
+                                pjmedia_dir dir,
+                                pjmedia_clock_src *clocksrc );
+
+/**
  * Connect the video port to a downstream (slave) media port. This operation
  * is only valid for video ports created with active interface selected.