glsink: Enable sync meta on pools we offer

As the upload is asynchronous, we need to enable the sync meta to
gain correct rendering. The buffer pool receiver don't know about
that.

3 files changed, 7 insertions, 0 deletions

diff --git a/ext/gl/gstglimagesink.c b/ext/gl/gstglimagesink.c
index ae10c4213..febad5de2 100644
--- a/ext/gl/gstglimagesink.c
+++ b/ext/gl/gstglimagesink.c
@@ -1576,6 +1576,8 @@ gst_glimage_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
     pool = gst_gl_buffer_pool_new (glimage_sink->context);
     config = gst_buffer_pool_get_config (pool);
     gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_GL_SYNC_META);
 
     if (!gst_buffer_pool_set_config (pool, config)) {
       g_object_unref (pool);
diff --git a/ext/gtk/gstgtkglsink.c b/ext/gtk/gstgtkglsink.c
index 16797d32c..d59880c53 100644
--- a/ext/gtk/gstgtkglsink.c
+++ b/ext/gtk/gstgtkglsink.c
@@ -249,6 +249,9 @@ gst_gtk_gl_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
 
     config = gst_buffer_pool_get_config (pool);
     gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_GL_SYNC_META);
+
     if (!gst_buffer_pool_set_config (pool, config))
       goto config_failed;
 
diff --git a/gst-libs/gst/gl/gstglupload.c b/gst-libs/gst/gl/gstglupload.c
index 9374c7ae6..926191410 100644
--- a/gst-libs/gst/gl/gstglupload.c
+++ b/gst-libs/gst/gl/gstglupload.c
@@ -231,6 +231,8 @@ _gl_memory_upload_propose_allocation (gpointer impl, GstQuery * decide_query,
     /* the normal size of a frame */
     size = info.size;
     gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_GL_SYNC_META);
 
     if (!gst_buffer_pool_set_config (pool, config)) {
       gst_object_unref (pool);