1 files changed, 117 insertions, 0 deletions
diff --git a/ext/gdk_pixbuf/gstgdkanimation.h b/ext/gdk_pixbuf/gstgdkanimation.h
new file mode 100644
index 0000000..b6b2529
--- /dev/null
+++ b/ext/gdk_pixbuf/gstgdkanimation.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_LOADER_H__
+#define __GST_LOADER_H__
+
+#include <gst/gst.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gdk-pixbuf/gdk-pixbuf-animation.h>
+#include <gdk-pixbuf/gdk-pixbuf-io.h>
+#include <stdio.h>
+
+G_BEGIN_DECLS
+
+/* how many bytes we need to have available before we dare to start a new iteration */
+#define GST_GDK_BUFFER_SIZE (102400)
+/* how far behind we need to be before we attempt to seek */
+#define GST_GDK_MAX_DELAY_TO_SEEK (GST_SECOND / 4)
+
+
+#define GST_TYPE_GDK_ANIMATION                  (gst_gdk_animation_get_type())
+#define GST_GDK_ANIMATION(obj)                  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GDK_ANIMATION,GstGdkAnimation))
+#define GST_GDK_ANIMATION_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GDK_ANIMATION,GstGdkAnimationClass))
+#define GST_IS_GDK_ANIMATION(obj)               (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GDK_ANIMATION))
+#define GST_IS_GDK_ANIMATION_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GDK_ANIMATION))
+
+typedef struct _GstGdkAnimation      GstGdkAnimation;
+typedef struct _GstGdkAnimationClass GstGdkAnimationClass;
+
+typedef struct _GstGdkAnimationIter GstGdkAnimationIter;
+typedef struct _GstGdkAnimationIterClass GstGdkAnimationIterClass;
+
+struct _GstGdkAnimation
+{
+  GdkPixbufAnimation            parent;
+
+  /* name of temporary buffer file */
+  gchar *                       temp_location;
+  /* file descriptor to temporary file or 0 if we're done writing */
+  int                           temp_fd;
+
+  /* size of image */
+  gint                          width;
+  gint                          height;
+  gint                          bpp;
+  /* static image we use */
+  GdkPixbuf *                   pixbuf;
+};
+
+struct _GstGdkAnimationClass 
+{
+  GdkPixbufAnimationClass       parent_class;
+};
+
+GType                   gst_gdk_animation_get_type      (void);
+
+GstGdkAnimation *       gst_gdk_animation_new           (GError **error);
+
+gboolean                gst_gdk_animation_add_data      (GstGdkAnimation *      ani,
+                                                         const guint8 *         data,
+                                                         guint                  size);
+void                    gst_gdk_animation_done_adding   (GstGdkAnimation *      ani);
+
+
+#define GST_TYPE_GDK_ANIMATION_ITER             (gst_gdk_animation_iter_get_type ())
+#define GST_GDK_ANIMATION_ITER(object)          (G_TYPE_CHECK_INSTANCE_CAST ((object), GST_TYPE_GDK_ANIMATION_ITER, GstGdkAnimationIter))
+#define GST_IS_GDK_ANIMATION_ITER(object)       (G_TYPE_CHECK_INSTANCE_TYPE ((object), GST_TYPE_GDK_ANIMATION_ITER))
+
+#define GST_GDK_ANIMATION_ITER_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GDK_ANIMATION_ITER, GstGdkAnimationIterClass))
+#define GST_IS_GDK_ANIMATION_ITER_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GDK_ANIMATION_ITER))
+#define GST_GDK_ANIMATION_ITER_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GDK_ANIMATION_ITER, GstGdkAnimationIterClass))
+
+struct _GstGdkAnimationIter {
+  GdkPixbufAnimationIter        parent;
+        
+  /* our animation */
+  GstGdkAnimation *             ani;
+  /* start timeval */
+  GTimeVal                      start;
+  /* timestamp of last buffer */
+  GstClockTime                  last_timestamp;
+  
+  /* pipeline we're using */
+  GstElement *                  pipeline;
+  gboolean                      eos;
+  gboolean                      just_seeked;
+  
+  /* current image and the buffers containing the data */
+  GdkPixbuf *                   pixbuf;
+  GQueue *                      buffers;
+};
+
+struct _GstGdkAnimationIterClass {
+  GdkPixbufAnimationIterClass   parent_class;
+};
+
+GType gst_gdk_animation_iter_get_type (void) G_GNUC_CONST;
+
+G_END_DECLS
+
+#endif /* __GST_GDK_ANIMATION_H__ */