poll: add method to get a GPollFD

2 files changed, 23 insertions, 0 deletions

diff --git a/gst/gstpoll.c b/gst/gstpoll.c
index 6cef398c4f..5ae8aef5e7 100644
--- a/gst/gstpoll.c
+++ b/gst/gstpoll.c
@@ -667,6 +667,27 @@ gst_poll_free (GstPoll * set)
 }
 
 /**
+ * gst_poll_get_read_gpollfd:
+ * @set: a #GstPoll
+ * @fd: a #GPollFD
+ *
+ * Get a GPollFD for the reading part of the control socket. This is useful when
+ * integrating with a GSource and GMainLoop.
+ *
+ * Since: 0.10.32
+ */
+void
+gst_poll_get_read_gpollfd (GstPoll * set, GPollFD * fd)
+{
+  g_return_if_fail (set != NULL);
+  g_return_if_fail (fd != NULL);
+
+  fd->fd = set->control_read_fd.fd;
+  fd->events = G_IO_IN | G_IO_HUP | G_IO_ERR;
+  fd->revents = 0;
+}
+
+/**
  * gst_poll_fd_init:
  * @fd: a #GstPollFD
  *
diff --git a/gst/gstpoll.h b/gst/gstpoll.h
index 5503fbe944..741a79bf82 100644
--- a/gst/gstpoll.h
+++ b/gst/gstpoll.h
@@ -67,6 +67,8 @@ GstPoll*        gst_poll_new              (gboolean controllable);
 GstPoll*        gst_poll_new_timer        (void);
 void            gst_poll_free             (GstPoll *set);
 
+void            gst_poll_get_read_gpollfd (GstPoll *set, GPollFD *fd);
+
 void            gst_poll_fd_init          (GstPollFD *fd);
 
 gboolean        gst_poll_add_fd           (GstPoll *set, GstPollFD *fd);