/*

 * Copyright (C) 2014 Collabora Ltd.

 *     Author: Nicolas Dufresne <nicolas.dufresne@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., 51 Franklin St, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#ifndef __GST_V4L2_TRANSFORM_H__

#define __GST_V4L2_TRANSFORM_H__

#include <gst/gst.h>

#include <gst/base/gstbasetransform.h>

#include <gstv4l2object.h>

#include <gstv4l2bufferpool.h>

G_BEGIN_DECLS

#define GST_TYPE_V4L2_TRANSFORM \

  (gst_v4l2_transform_get_type())

#define GST_V4L2_TRANSFORM(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_TRANSFORM,GstV4l2Transform))

#define GST_V4L2_TRANSFORM_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_TRANSFORM,GstV4l2TransformClass))

#define GST_IS_V4L2_TRANSFORM(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_TRANSFORM))

#define GST_IS_V4L2_TRANSFORM_CLASS(obj) \

  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_TRANSFORM))

#define GST_V4L2_TRANSFORM_GET_CLASS(inst) \

  (G_TYPE_INSTANCE_GET_CLASS ((inst),GST_TYPE_V4L2_TRANSFORM,GstV4l2TransformClass))

typedef struct _GstV4l2Transform GstV4l2Transform;

typedef struct _GstV4l2TransformClass GstV4l2TransformClass;

struct _GstV4l2Transform

{

  GstBaseTransform parent;

  /* < private > */

  GstV4l2Object * v4l2output;

  GstV4l2Object * v4l2capture;

  /* pads */

  GstCaps *probed_srccaps;

  GstCaps *probed_sinkcaps;

  /* Selected caps */

  GstCaps *incaps;

  GstCaps *outcaps;

  gboolean disable_passthrough;

};

struct _GstV4l2TransformClass

{

  GstBaseTransformClass parent_class;

  gchar *default_device;

};

GType gst_v4l2_transform_get_type (void);

gboolean gst_v4l2_is_transform       (GstCaps * sink_caps, GstCaps * src_caps);

void     gst_v4l2_transform_register (GstPlugin * plugin,

                                      const gchar *basename,

                                      const gchar *device_path,

                                      GstCaps * sink_caps, GstCaps * src_caps);

G_END_DECLS

#endif /* __GST_V4L2_TRANSFORM_H__ */