Changeset 3592 for pjproject/branches/projects/2.0-dev/pjmedia/include/pjmedia-videodev/videodev.h

Timestamp:

Jun 21, 2011 9:33:01 AM (13 years ago)

Author:

ming

Message:

Re #1312: Support for refreshing video device list
Add pjmedia-videodev API: pjmedia_vid_dev_refresh() and its implementation for Windows and Linux.

File:

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

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

@@ -446 +446 @@
 
 /**
+ * Refresh the list of video devices installed in the system. This function
+ * will only refresh the list of videoo device so all active video streams will
+ * be unaffected. After refreshing the device list, application MUST make sure
+ * to update all index references to video devices (i.e. all variables of type
+ * pjmedia_vid_dev_index) before calling any function that accepts video device
+ * index as its parameter.
+ *
+ * @return              PJ_SUCCESS on successful operation or the appropriate
+ *                      error code.
+ */
+PJ_DECL(pj_status_t) pjmedia_vid_dev_refresh(void);
+
+
+/**
  * Get the number of video devices installed in the system.
  *