va: filter: add scale method field and setter

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2654>

diff --git a/subprojects/gst-plugins-bad/sys/va/gstvafilter.c b/subprojects/gst-plugins-bad/sys/va/gstvafilter.c
index f14f544..0554255 100644 (file)
--- a/subprojects/gst-plugins-bad/sys/va/gstvafilter.c
+++ b/subprojects/gst-plugins-bad/sys/va/gstvafilter.c
@@ -58,6 +58,8 @@ struct _GstVaFilter
   guint rotation;
   GstVideoOrientationMethod orientation;
 
+  guint32 scale_method;
+
   gboolean crop_enabled;
 
   VARectangle input_region;
@@ -934,6 +936,18 @@ gst_va_filter_get_surface_formats (GstVaFilter * self)
   return ret;
 }
 
+gboolean
+gst_va_filter_set_scale_method (GstVaFilter * self, guint32 method)
+{
+  g_return_val_if_fail (GST_IS_VA_FILTER (self), FALSE);
+
+  GST_OBJECT_LOCK (self);
+  self->scale_method = method;
+  GST_OBJECT_UNLOCK (self);
+
+  return TRUE;
+}
+
 static gboolean
 _from_video_orientation_method (GstVideoOrientationMethod orientation,
     guint * mirror, guint * rotation)
@@ -1617,6 +1631,7 @@ _create_pipeline_buffer (GstVaFilter * self, GstVaSample * src,
     .output_surface_flag = dst->flags,
     .input_color_properties = self->input_color_properties,
     .output_color_properties = self->output_color_properties,
+    .filter_flags = self->scale_method,
     /* output to SDR */
     .output_hdr_metadata = NULL,
   };

diff --git a/subprojects/gst-plugins-bad/sys/va/gstvafilter.h b/subprojects/gst-plugins-bad/sys/va/gstvafilter.h
index 0c93233..b3d4597 100644 (file)
--- a/subprojects/gst-plugins-bad/sys/va/gstvafilter.h
+++ b/subprojects/gst-plugins-bad/sys/va/gstvafilter.h
@@ -120,6 +120,8 @@ gboolean              gst_va_filter_install_properties    (GstVaFilter * self,
 gboolean              gst_va_filter_install_deinterlace_properties
                                                           (GstVaFilter * self,
                                                            GObjectClass * klass);
+gboolean              gst_va_filter_set_scale_method      (GstVaFilter * self,
+                                                           guint32 method);
 gboolean              gst_va_filter_set_orientation       (GstVaFilter * self,
                                                            GstVideoOrientationMethod orientation);
 GstVideoOrientationMethod gst_va_filter_get_orientation   (GstVaFilter * self);