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/*
 * GStreamer intel dmabuf upload element
 *
 * Copyright (C) 2014 Collabora Ltd.
 *
 * 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 Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 */

#ifndef __GST_INTEL_DMABUF_UPLOAD_H__
#define __GST_INTEL_DMABUF_UPLOAD_H__

#include <gst/base/base.h>
#include <libdrm/intel_bufmgr.h>

G_BEGIN_DECLS

#define GST_TYPE_INTEL_DMABUF_UPLOAD                  (gst_intel_dmabuf_upload_get_type ())
#define GST_INTEL_DMABUF_UPLOAD(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_INTEL_DMABUF_UPLOAD, GstIntelDmabufUpload))
#define GST_IS_INTEL_DMABUF_UPLOAD(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_INTEL_DMABUF_UPLOAD))
#define GST_INTEL_DMABUF_UPLOAD_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_INTEL_DMABUF_UPLOAD, GstIntelDmabufUploadClass))
#define GST_IS_INTEL_DMABUF_UPLOAD_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_INTEL_DMABUF_UPLOAD))
#define GST_INTEL_DMABUF_UPLOAD_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_INTEL_DMABUF_UPLOAD, GstIntelDmabufUploadClass))

typedef struct _GstIntelBufmgrContext GstIntelBufmgrContext;
typedef struct _GstIntelDmabufUpload GstIntelDmabufUpload;
typedef struct _GstIntelDmabufUploadClass GstIntelDmabufUploadClass;

struct _GstIntelBufmgrContext
{
  GstMiniObject parent_instance;

  int drm_fd;
  drm_intel_bufmgr *bufmgr;
};

struct _GstIntelDmabufUpload
{
  GstBaseTransform parent_instance;

  gchar *device;

  GstBufferPool *pool;
  GstIntelBufmgrContext *context;
};

struct _GstIntelDmabufUploadClass
{
  GstBaseTransformClass parent_class;
};

GType gst_intel_bufmgr_context_get_type (void);
GType gst_intel_dmabuf_upload_get_type (void);

G_END_DECLS

#endif /* __GST_INTEL_DMABUF_UPLOAD_H__ */