1 files changed, 54 insertions, 0 deletions
diff --git a/gst/mxf/mxfessence.h b/gst/mxf/mxfessence.h
new file mode 100644
index 00000000..e5ee90c2
--- /dev/null
+++ b/gst/mxf/mxfessence.h
@@ -0,0 +1,54 @@
+/* GStreamer
+ * Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * 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 __MXF_ESSENCE_H__
+#define __MXF_ESSENCE_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstadapter.h>
+
+#include "mxftypes.h"
+#include "mxfmetadata.h"
+
+typedef GstFlowReturn (*MXFEssenceElementHandleFunc) (const MXFUL *key, GstBuffer *buffer, GstCaps *caps, MXFMetadataTimelineTrack *track, gpointer mapping_data, GstBuffer **outbuf);
+
+typedef struct {
+  gboolean (*handles_track) (const MXFMetadataTimelineTrack *track);
+  GstCaps * (*create_caps) (MXFMetadataTimelineTrack *track, GstTagList **tags, MXFEssenceElementHandleFunc *handler, gpointer *mapping_data);
+} MXFEssenceElementHandler;
+
+typedef GstFlowReturn (*MXFEssenceElementWriteFunc) (GstBuffer *buffer, GstCaps *caps, gpointer mapping_data, GstAdapter *adapter, GstBuffer **outbuf, gboolean flush);
+
+typedef struct {
+   MXFMetadataFileDescriptor * (*get_descriptor) (GstPadTemplate *tmpl, GstCaps *caps, MXFEssenceElementWriteFunc *handler, gpointer *mapping_data);
+   void (*update_descriptor) (MXFMetadataFileDescriptor *d, GstCaps *caps, gpointer mapping_data, GstBuffer *buf);
+   void (*get_edit_rate) (MXFMetadataFileDescriptor *a, GstCaps *caps, gpointer mapping_data, GstBuffer *buf, MXFMetadataSourcePackage *package, MXFMetadataTimelineTrack *track, MXFFraction *edit_rate);
+   guint32 (*get_track_number_template) (MXFMetadataFileDescriptor *a, GstCaps *caps, gpointer mapping_data);
+   const GstPadTemplate *pad_template;
+   MXFUL data_definition;
+} MXFEssenceElementWriter;
+
+void mxf_essence_element_handler_register (const MXFEssenceElementHandler *handler);
+const MXFEssenceElementHandler * mxf_essence_element_handler_find (const MXFMetadataTimelineTrack *track);
+
+void mxf_essence_element_writer_register (const MXFEssenceElementWriter *writer);
+const GstPadTemplate ** mxf_essence_element_writer_get_pad_templates (void);
+const MXFEssenceElementWriter *mxf_essence_element_writer_find (const GstPadTemplate *templ);
+
+#endif /* __MXF_ESSENCE_H__ */