tagmux: const-ify GstTagList argument of render vfuncs

diff --git a/gst/id3tag/gstid3mux.c b/gst/id3tag/gstid3mux.c
index 43ab1a0..d203fb3 100644 (file)
--- a/gst/id3tag/gstid3mux.c
+++ b/gst/id3tag/gstid3mux.c
@@ -79,9 +79,9 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
 GST_BOILERPLATE (GstId3Mux, gst_id3_mux, GstTagMux, GST_TYPE_TAG_MUX);
 
 static GstBuffer *gst_id3_mux_render_v2_tag (GstTagMux * mux,
-    GstTagList * taglist);
+    const GstTagList * taglist);
 static GstBuffer *gst_id3_mux_render_v1_tag (GstTagMux * mux,
-    GstTagList * taglist);
+    const GstTagList * taglist);
 
 static void gst_id3_mux_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
@@ -129,8 +129,8 @@ gst_id3_mux_class_init (GstId3MuxClass * klass)
 
   GST_TAG_MUX_CLASS (klass)->render_start_tag =
       GST_DEBUG_FUNCPTR (gst_id3_mux_render_v2_tag);
-
-  GST_TAG_MUX_CLASS (klass)->render_end_tag = gst_id3_mux_render_v1_tag;
+  GST_TAG_MUX_CLASS (klass)->render_end_tag =
+      GST_DEBUG_FUNCPTR (gst_id3_mux_render_v1_tag);
 }
 
 static void
@@ -187,7 +187,7 @@ gst_id3_mux_get_property (GObject * object, guint prop_id,
 }
 
 static GstBuffer *
-gst_id3_mux_render_v2_tag (GstTagMux * mux, GstTagList * taglist)
+gst_id3_mux_render_v2_tag (GstTagMux * mux, const GstTagList * taglist)
 {
   GstId3Mux *id3mux = GST_ID3_MUX (mux);
 
@@ -198,7 +198,7 @@ gst_id3_mux_render_v2_tag (GstTagMux * mux, GstTagList * taglist)
 }
 
 static GstBuffer *
-gst_id3_mux_render_v1_tag (GstTagMux * mux, GstTagList * taglist)
+gst_id3_mux_render_v1_tag (GstTagMux * mux, const GstTagList * taglist)
 {
   GstId3Mux *id3mux = GST_ID3_MUX (mux);
 

diff --git a/gst/id3tag/gsttagmux.h b/gst/id3tag/gsttagmux.h
index 49a0ab9..4677c32 100644 (file)
--- a/gst/id3tag/gsttagmux.h
+++ b/gst/id3tag/gsttagmux.h
@@ -27,11 +27,21 @@
 
 G_BEGIN_DECLS
 
+#define GST_TYPE_TAG_MUX \
+  (gst_tag_mux_get_type())
+#define GST_TAG_MUX(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TAG_MUX,GstTagMux))
+#define GST_TAG_MUX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TAG_MUX,GstTagMuxClass))
+#define GST_IS_TAG_MUX(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TAG_MUX))
+#define GST_IS_TAG_MUX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TAG_MUX))
+
 typedef struct _GstTagMux GstTagMux;
 typedef struct _GstTagMuxClass GstTagMuxClass;
 typedef struct _GstTagMuxPrivate GstTagMuxPrivate;
 
-/* Definition of structure storing data for this element. */
 struct _GstTagMux {
   GstElement    element;
 
@@ -41,31 +51,17 @@ struct _GstTagMux {
   gpointer _gst_reserved[GST_PADDING];
 };
 
-/* Standard definition defining a class for this element. */
 struct _GstTagMuxClass {
   GstElementClass parent_class;
 
   /* vfuncs */
-  GstBuffer  * (*render_start_tag) (GstTagMux * mux, GstTagList * tag_list);
-  GstBuffer  * (*render_end_tag) (GstTagMux * mux, GstTagList * tag_list);
+  GstBuffer  * (*render_start_tag) (GstTagMux * mux, const GstTagList * tag_list);
+  GstBuffer  * (*render_end_tag)   (GstTagMux * mux, const GstTagList * tag_list);
 
   /*< private >*/
   gpointer _gst_reserved[GST_PADDING];
 };
 
-/* Standard macros for defining types for this element.  */
-#define GST_TYPE_TAG_MUX \
-  (gst_tag_mux_get_type())
-#define GST_TAG_MUX(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TAG_MUX,GstTagMux))
-#define GST_TAG_MUX_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TAG_MUX,GstTagMuxClass))
-#define GST_IS_TAG_MUX(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TAG_MUX))
-#define GST_IS_TAG_MUX_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TAG_MUX))
-
-/* Standard function returning type information. */
 GType gst_tag_mux_get_type (void);
 
 G_END_DECLS

diff --git a/gst/id3tag/id3tag.c b/gst/id3tag/id3tag.c
index ef1948b..3a0e4d4 100644 (file)
--- a/gst/id3tag/id3tag.c
+++ b/gst/id3tag/id3tag.c
@@ -1132,7 +1132,7 @@ foreach_add_tag (const GstTagList * list, const gchar * tag, gpointer userdata)
 }
 
 GstBuffer *
-id3_mux_render_v2_tag (GstTagMux * mux, GstTagList * taglist, int version)
+id3_mux_render_v2_tag (GstTagMux * mux, const GstTagList * taglist, int version)
 {
   GstId3v2Tag tag;
   GstBuffer *buf;
@@ -1284,7 +1284,7 @@ static const struct
 };
 
 GstBuffer *
-id3_mux_render_v1_tag (GstTagMux * mux, GstTagList * taglist)
+id3_mux_render_v1_tag (GstTagMux * mux, const GstTagList * taglist)
 {
   GstBuffer *buf = gst_buffer_new_and_alloc (ID3_V1_TAG_SIZE);
   guint8 *data = GST_BUFFER_DATA (buf);

diff --git a/gst/id3tag/id3tag.h b/gst/id3tag/id3tag.h
index d550496..eeb1995 100644 (file)
--- a/gst/id3tag/id3tag.h
+++ b/gst/id3tag/id3tag.h
@@ -24,9 +24,11 @@ G_BEGIN_DECLS
 #define ID3_VERSION_2_3 3
 #define ID3_VERSION_2_4 4
 
-GstBuffer * id3_mux_render_v2_tag (GstTagMux * mux, GstTagList * taglist,
-        int version);
-GstBuffer * id3_mux_render_v1_tag (GstTagMux * mux, GstTagList * taglist);
+GstBuffer * id3_mux_render_v2_tag (GstTagMux        * mux,
+                                   const GstTagList * taglist,
+                                   int                version);
 
-G_END_DECLS
+GstBuffer * id3_mux_render_v1_tag (GstTagMux        * mux,
+                                   const GstTagList * taglist);
 
+G_END_DECLS