Use GstPushSrc as a base class

gst/gstnicesrc.c

@@ -50,9 +50,7 @@ GST_DEBUG_CATEGORY_STATIC (nicesrc_debug);
 
 static GstFlowReturn
 gst_nice_src_create (
-  GstBaseSrc *basesrc,
-  guint64 offset,
-  guint length,
+  GstPushSrc *basesrc,
   GstBuffer **buffer);
 
 static gboolean
@@ -93,7 +91,7 @@ GST_STATIC_PAD_TEMPLATE (
     GST_PAD_ALWAYS,
     GST_STATIC_CAPS_ANY);
 
-G_DEFINE_TYPE (GstNiceSrc, gst_nice_src, GST_TYPE_BASE_SRC);
+G_DEFINE_TYPE (GstNiceSrc, gst_nice_src, GST_TYPE_PUSH_SRC);
 
 enum
 {
@@ -106,6 +104,7 @@ enum
 static void
 gst_nice_src_class_init (GstNiceSrcClass *klass)
 {
+  GstPushSrcClass *gstpushsrc_class;
   GstBaseSrcClass *gstbasesrc_class;
   GstElementClass *gstelement_class;
   GObjectClass *gobject_class;
@@ -113,8 +112,10 @@ gst_nice_src_class_init (GstNiceSrcClass *klass)
   GST_DEBUG_CATEGORY_INIT (nicesrc_debug, "nicesrc",
       0, "libnice source");
 
+  gstpushsrc_class = (GstPushSrcClass *) klass;
+  gstpushsrc_class->create = GST_DEBUG_FUNCPTR (gst_nice_src_create);
+
   gstbasesrc_class = (GstBaseSrcClass *) klass;
-  gstbasesrc_class->create = GST_DEBUG_FUNCPTR (gst_nice_src_create);
   gstbasesrc_class->unlock = GST_DEBUG_FUNCPTR (gst_nice_src_unlock);
   gstbasesrc_class->unlock_stop = GST_DEBUG_FUNCPTR (gst_nice_src_unlock_stop);
 
@@ -262,17 +263,13 @@ gst_nice_src_unlock_stop (GstBaseSrc *src)
 
 static GstFlowReturn
 gst_nice_src_create (
-  GstBaseSrc *basesrc,
-  guint64 offset,
-  guint length,
+  GstPushSrc *basesrc,
   GstBuffer **buffer)
 {
   GstNiceSrc *nicesrc = GST_NICE_SRC (basesrc);
 
   GST_LOG_OBJECT (nicesrc, "create called");
 
-  nicesrc->offset = offset;
-
   GST_OBJECT_LOCK (basesrc);
   if (nicesrc->unlocked) {
     GST_OBJECT_UNLOCK (basesrc);

gst/gstnicesrc.h

@@ -39,7 +39,7 @@
 #define _GSTNICESRC_H
 
 #include <gst/gst.h>
-#include <gst/base/gstbasesrc.h>
+#include <gst/base/gstpushsrc.h>
 
 #include <nice/nice.h>
 
@@ -60,15 +60,13 @@ typedef struct _GstNiceSrc GstNiceSrc;
 
 struct _GstNiceSrc
 {
-  GstBaseSrc parent;
+  GstPushSrc parent;
   GstPad *srcpad;
   NiceAgent *agent;
   guint stream_id;
   guint component_id;
   GMainContext *mainctx;
   GMainLoop *mainloop;
-  guint64 offset;
-  GstFlowReturn flow_ret;
   GQueue *outbufs;
   gboolean unlocked;
   GSource *idle_source;
@@ -78,7 +76,7 @@ typedef struct _GstNiceSrcClass GstNiceSrcClass;
 
 struct _GstNiceSrcClass
 {
-  GstBaseSrcClass parent_class;
+  GstPushSrcClass parent_class;
 };
 
 GType gst_nice_src_get_type (void);