mxf: Add MXF muxer

This muxer currently only supports OP1a and is
probably not yet 100% complying to the standards.

1 files changed, 100 insertions, 0 deletions

diff --git a/gst/mxf/mxfmux.h b/gst/mxf/mxfmux.h
new file mode 100644
index 000000000..ed35d7cbf
--- /dev/null
+++ b/gst/mxf/mxfmux.h
@@ -0,0 +1,100 @@
+/* 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_MUX_H__
+#define __MXF_MUX_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstadapter.h>
+#include <gst/base/gstcollectpads.h>
+
+#include "mxfwrite.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_MXF_MUX \
+  (gst_mxf_mux_get_type ())
+#define GST_MXF_MUX(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MXF_MUX, GstMXFMux))
+#define GST_MXF_MUX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MXF_MUX, GstMXFMuxClass))
+#define GST_IS_MXF_MUX(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MXF_MUX))
+#define GST_IS_MXF_MUX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MXF_MUX))
+
+typedef struct
+{
+  GstCollectData collect;
+
+  guint64 pos;
+  GstClockTime last_timestamp;
+
+  MXFMetadataFileDescriptor *descriptor;
+
+  GstAdapter *adapter;
+
+  gpointer mapping_data;
+  const MXFEssenceElementWriter *writer;
+  MXFEssenceElementWriteFunc write_func;
+
+  MXFMetadataSourcePackage *source_package;
+  MXFMetadataTimelineTrack *source_track;
+} GstMXFMuxPad;
+
+typedef enum
+{
+  GST_MXF_MUX_STATE_HEADER,
+  GST_MXF_MUX_STATE_DATA
+} GstMXFMuxState;
+
+typedef struct _GstMXFMux {
+  GstElement element;
+
+  GstPad *srcpad;
+  GstCollectPads *collect;
+  GstPadEventFunction collect_event;
+
+  GstMXFMuxState state;
+  guint n_pads;
+
+  guint64 offset;
+
+  MXFPartitionPack partition;
+  MXFPrimerPack primer;
+  
+  GHashTable *metadata;
+  MXFMetadataPreface *preface;
+
+  MXFFraction min_edit_rate;
+  guint64 last_gc_position;
+  GstClockTime last_gc_timestamp;
+
+  gchar *application;
+} GstMXFMux;
+
+typedef struct _GstMXFMuxClass {
+  GstElementClass parent;
+} GstMXFMuxClass;
+
+GType gst_mxf_mux_get_type (void);
+
+G_END_DECLS
+
+#endif /* __MXF_MUX_H__ */