mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 02:30:35 +00:00
3768ef89b9
By directly providing a valid descriptor to match against Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3899>
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/* 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 MXFMetadataFileDescriptor * d)
|
|
{
|
|
return mxf_ul_is_equal (&d->essence_container, &mxf_canon_xf_hevc);
|
|
}
|
|
|
|
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);
|
|
}
|