gstwaylandsink: Reset redraw_pending in PAUSE to READY transitionHEADmaster

A boolean redraw_pending is being used in render_frame to check
if previous frame submitted to weston has been displayed or not.
if displayed, a callback sets this to FALSE or drop the frame if
it is still TRUE.

Gstreamer applications which transit from state PLAY->PAUSE->READY and
back to PLAY->PAUSE->READY state doesn't show the video from second playback
since this flag was not reset to FALSE and all frames will get dropped.

Resetting the flag in PAUSE-->READY transition resolves this issue.

Signed-off-by: Ramprasad N <x0038811@ti.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
index 898a7eb..13a6cb7 100644
--- a/ext/wayland/gstwaylandsink.c
+++ b/ext/wayland/gstwaylandsink.c
@@ -341,6 +341,7 @@ gst_wayland_sink_change_state (GstElement * element, GstStateChange transition)
   switch (transition) {
     case GST_STATE_CHANGE_PAUSED_TO_READY:
       gst_buffer_replace (&sink->last_buffer, NULL);
+      g_atomic_int_set (&sink->redraw_pending, FALSE);
       if (sink->window) {
         if (gst_wl_window_is_toplevel (sink->window)) {
           g_clear_object (&sink->window);