video-texture: Don't return in progress of 0.0 when seeking

When seeking, the progress returned by playbin2 is 0.0. We want that to
be the last known position instead as returning 0.0 will have some ugly
effects, say on a progress bar getting updated from the progress tick.

1 files changed, 9 insertions, 0 deletions

diff --git a/clutter-gst/clutter-gst-video-texture.c b/clutter-gst/clutter-gst-video-texture.c
index 5778099..617d46f 100644
--- a/clutter-gst/clutter-gst-video-texture.c
+++ b/clutter-gst/clutter-gst-video-texture.c
@@ -61,6 +61,7 @@ struct _ClutterGstVideoTexturePrivate
   guint in_seek : 1;
   guint is_idle : 1;
   gdouble stacked_progress;
+  gdouble last_known_progress;
   GstState stacked_state;
 
   guint tick_timeout_id;
@@ -513,6 +514,12 @@ get_progress (ClutterGstVideoTexture *video_texture)
   if (!priv->pipeline)
     return 0.0;
 
+  /* When seeking, the progress returned by playbin2 is 0.0. We want that to be
+   * the last known position instead as returning 0.0 will have some ugly
+   * effects, say on a progress bar getting updated from the progress tick. */
+  if (priv->in_seek)
+    return priv->last_known_progress;
+
   position_q = gst_query_new_position (GST_FORMAT_TIME);
   duration_q = gst_query_new_duration (GST_FORMAT_TIME);
 
@@ -536,6 +543,8 @@ get_progress (ClutterGstVideoTexture *video_texture)
 
   CLUTTER_GST_NOTE (MEDIA, "get progress: %.02f", progress);
 
+  priv->last_known_progress = progress;
+
   return progress;
 }