--- /dev/null
+/* GStreamer
+ * Copyright (C) 2022 Edward Hervey <edward@centricular.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/* Custom mappings
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+#include <gst/base/base.h>
+#include <gst/video/video.h>
+#include <string.h>
+
+#include "mxfcustom.h"
+#include "mxfessence.h"
+
+GST_DEBUG_CATEGORY_EXTERN (mxf_debug);
+#define GST_CAT_DEFAULT mxf_debug
+
+/* Custom Canon XF-HEVC essence */
+static const MXFUL mxf_canon_xf_hevc = { {0x06, 0x0E, 0x2B, 0x34,
+ 0x04, 0x01, 0x01, 0x0c,
+ 0x0e, 0x15, 0x00, 0x04,
+ 0x02, 0x10, 0x00, 0x01}
+};
+
+static gboolean
+mxf_is_canon_xfhevc_essence_track (const MXFMetadataTimelineTrack * track)
+{
+ guint i;
+
+ g_return_val_if_fail (track != NULL, FALSE);
+
+ if (track->parent.descriptor == NULL)
+ return FALSE;
+
+ for (i = 0; i < track->parent.n_descriptor; i++) {
+ MXFMetadataFileDescriptor *d = track->parent.descriptor[i];
+ MXFUL *key;
+
+ if (!d)
+ continue;
+
+ key = &d->essence_container;
+ if (mxf_ul_is_equal (key, &mxf_canon_xf_hevc))
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static GstFlowReturn
+mxf_canon_xfhevc_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
+ GstCaps * caps,
+ MXFMetadataTimelineTrack * track,
+ gpointer mapping_data, GstBuffer ** outbuf)
+{
+ *outbuf = buffer;
+ /* Blindly accept it */
+ return GST_FLOW_OK;
+}
+
+static MXFEssenceWrapping
+mxf_canon_xfhevc_get_track_wrapping (const MXFMetadataTimelineTrack * track)
+{
+ /* Assume it's always frame wrapping */
+ return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
+}
+
+static GstCaps *
+mxf_canon_xfhevc_create_caps (MXFMetadataTimelineTrack * track,
+ GstTagList ** tags, gboolean * intra_only,
+ MXFEssenceElementHandleFunc * handler, gpointer * mapping_data)
+{
+ GstCaps *caps = NULL;
+
+ g_return_val_if_fail (track != NULL, NULL);
+
+ *handler = mxf_canon_xfhevc_handle_essence_element;
+ *intra_only = TRUE;
+ caps = gst_caps_from_string ("video/x-h265");
+
+ return caps;
+}
+
+static const MXFEssenceElementHandler mxf_canon_xfhevc_essence_element_handler = {
+ mxf_is_canon_xfhevc_essence_track,
+ mxf_canon_xfhevc_get_track_wrapping,
+ mxf_canon_xfhevc_create_caps
+};
+
+void
+mxf_custom_init (void)
+{
+ mxf_essence_element_handler_register
+ (&mxf_canon_xfhevc_essence_element_handler);
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2022 Edward Hervey <edward@centricular.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/* Custom mappings
+ */
+
+#ifndef __MXF_CUSTOM_H__
+#define __MXF_CUSTOM_H__
+
+#include <gst/gst.h>
+
+void mxf_custom_init (void);
+
+#endif /* __MXF_CUSTOM_H__ */