yadif: Add mode property

Copy mode from deinterlace element.  Isn't actually implemented
in yadif, every frame is deinterlaced, so effectively mode=1.

2 files changed, 46 insertions, 4 deletions

diff --git a/gst/yadif/gstyadif.c b/gst/yadif/gstyadif.c
index cde918432..bf2e89dae 100644
--- a/gst/yadif/gstyadif.c
+++ b/gst/yadif/gstyadif.c
@@ -100,9 +100,12 @@ static GstFlowReturn gst_yadif_transform_ip (GstBaseTransform * trans,
 
 enum
 {
-  PROP_0
+  PROP_0,
+  PROP_MODE
 };
 
+#define DEFAULT_MODE GST_DEINTERLACE_MODE_AUTO
+
 /* pad templates */
 
 static GstStaticPadTemplate gst_yadif_sink_template =
@@ -121,6 +124,26 @@ GST_STATIC_PAD_TEMPLATE ("src",
         ",interlace-mode=(string)progressive")
     );
 
+#define GST_TYPE_DEINTERLACE_MODES (gst_deinterlace_modes_get_type ())
+static GType
+gst_deinterlace_modes_get_type (void)
+{
+  static GType deinterlace_modes_type = 0;
+
+  static const GEnumValue modes_types[] = {
+    {GST_DEINTERLACE_MODE_AUTO, "Auto detection", "auto"},
+    {GST_DEINTERLACE_MODE_INTERLACED, "Force deinterlacing", "interlaced"},
+    {GST_DEINTERLACE_MODE_DISABLED, "Run in passthrough mode", "disabled"},
+    {0, NULL, NULL},
+  };
+
+  if (!deinterlace_modes_type) {
+    deinterlace_modes_type =
+        g_enum_register_static ("GstYadifModes", modes_types);
+  }
+  return deinterlace_modes_type;
+}
+
 
 /* class initialization */
 
@@ -198,6 +221,13 @@ gst_yadif_class_init (GstYadifClass * klass)
     base_transform_class->transform_ip =
         GST_DEBUG_FUNCPTR (gst_yadif_transform_ip);
 
+  g_object_class_install_property (gobject_class, PROP_MODE,
+      g_param_spec_enum ("mode", "Deinterlace Mode",
+          "Deinterlace mode",
+          GST_TYPE_DEINTERLACE_MODES,
+          DEFAULT_MODE,
+          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
+
 }
 
 static void
@@ -215,9 +245,12 @@ void
 gst_yadif_set_property (GObject * object, guint property_id,
     const GValue * value, GParamSpec * pspec)
 {
-  /* GstYadif *yadif = GST_YADIF (object); */
+  GstYadif *yadif = GST_YADIF (object);
 
   switch (property_id) {
+    case PROP_MODE:
+      yadif->mode = g_value_get_enum (value);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
       break;
@@ -228,9 +261,12 @@ void
 gst_yadif_get_property (GObject * object, guint property_id,
     GValue * value, GParamSpec * pspec)
 {
-  /* GstYadif *yadif = GST_YADIF (object); */
+  GstYadif *yadif = GST_YADIF (object);
 
   switch (property_id) {
+    case PROP_MODE:
+      g_value_set_enum (value, yadif->mode);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
       break;
diff --git a/gst/yadif/gstyadif.h b/gst/yadif/gstyadif.h
index 118f5010d..eb92cbe8d 100644
--- a/gst/yadif/gstyadif.h
+++ b/gst/yadif/gstyadif.h
@@ -35,6 +35,12 @@ G_BEGIN_DECLS
 typedef struct _GstYadif GstYadif;
 typedef struct _GstYadifClass GstYadifClass;
 
+typedef enum {
+  GST_DEINTERLACE_MODE_AUTO,
+  GST_DEINTERLACE_MODE_INTERLACED,
+  GST_DEINTERLACE_MODE_DISABLED
+} GstDeinterlaceMode;
+
 struct _GstYadif
 {
   GstBaseTransform base_yadif;
@@ -42,7 +48,7 @@ struct _GstYadif
   GstPad *sinkpad;
   GstPad *srcpad;
 
-  int mode;
+  GstDeinterlaceMode mode;
 
   GstVideoInfo video_info;