vkupload: copy necessary buffer metadata

timestamps, flags, etc

1 files changed, 7 insertions, 0 deletions

diff --git a/ext/vulkan/vkupload.c b/ext/vulkan/vkupload.c
index 95c36cfb2..c0f0a9791 100644
--- a/ext/vulkan/vkupload.c
+++ b/ext/vulkan/vkupload.c
@@ -787,6 +787,7 @@ static GstFlowReturn
 gst_vulkan_upload_prepare_output_buffer (GstBaseTransform * bt,
     GstBuffer * inbuf, GstBuffer ** outbuf)
 {
+  GstBaseTransformClass *bclass = GST_BASE_TRANSFORM_GET_CLASS (bt);
   GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (bt);
   GstFlowReturn ret;
 
@@ -818,6 +819,12 @@ gst_vulkan_upload_prepare_output_buffer (GstBaseTransform * bt,
     }
   } while (FALSE);
 
+  if (ret == GST_FLOW_OK) {
+    /* basetransform doesn't unref if they're the same */
+    if (inbuf != *outbuf)
+      bclass->copy_metadata (bt, inbuf, *outbuf);
+  }
+
   return ret;
 }