1 files changed, 6 insertions, 1 deletions
diff --git a/pjmedia/src/pjmedia-videodev/videodev.c b/pjmedia/src/pjmedia-videodev/videodev.c
index 6fc65966..dad2c12b 100644
--- a/pjmedia/src/pjmedia-videodev/videodev.c
+++ b/pjmedia/src/pjmedia-videodev/videodev.c
@@ -790,7 +790,12 @@ pjmedia_vid_dev_stream_get_event_publisher(pjmedia_vid_dev_stream *strm)
 /* API: Start the stream. */
 PJ_DEF(pj_status_t) pjmedia_vid_dev_stream_start(pjmedia_vid_dev_stream *strm)
 {
-    pj_status_t status = strm->op->start(strm);
+    pj_status_t status;
+
+    if (pjmedia_vid_dev_stream_is_running(strm))
+	return PJ_SUCCESS;
+
+    status = strm->op->start(strm);
     if (status == PJ_SUCCESS)
 	strm->sys.is_running = PJ_TRUE;
     return status;