/*
 *  gstvaapiencode.h - VA-API video encoder
 *
 *  Copyright (C) 2013 Intel Corporation
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2.1
 *  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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser 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_VAAPIENCODE_H
#define GST_VAAPIENCODE_H

#include "gstvaapipluginbase.h"
#include <gst/vaapi/gstvaapiencoder.h>

G_BEGIN_DECLS

#define GST_TYPE_VAAPIENCODE \
  (gst_vaapiencode_get_type ())
#define GST_VAAPIENCODE_CAST(obj) \
  ((GstVaapiEncode *)(obj))
#define GST_VAAPIENCODE(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPIENCODE, GstVaapiEncode))
#define GST_VAAPIENCODE_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VAAPIENCODE, GstVaapiEncodeClass))
#define GST_VAAPIENCODE_GET_CLASS(obj) \
  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VAAPIENCODE, GstVaapiEncodeClass))
#define GST_IS_VAAPIENCODE(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPIENCODE))
#define GST_IS_VAAPIENCODE_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VAAPIENCODE))

typedef struct _GstVaapiEncode GstVaapiEncode;
typedef struct _GstVaapiEncodeClass GstVaapiEncodeClass;

struct _GstVaapiEncode
{
  /*< private >*/
  GstVaapiPluginBase parent_instance;

  GstPad *sinkpad;
  GstCaps *sinkpad_caps;
  GstPadQueryFunction sinkpad_query;

  GstPad *srcpad;
  GstCaps *srcpad_caps;
  GstPadQueryFunction srcpad_query;

  GstVaapiEncoder *encoder;

  GstVaapiRateControl rate_control;
  guint32 bitrate;              /* kbps */

  guint32 out_caps_done:1;
};

struct _GstVaapiEncodeClass
{
  /*< private >*/
  GstVaapiPluginBaseClass parent_class;

  gboolean            (*check_ratecontrol) (GstVaapiEncode * encode,
                                            GstVaapiRateControl rate_control);
  GstVaapiEncoder *   (*create_encoder)    (GstVaapiEncode * encode,
                                            GstVaapiDisplay * display);
  GstFlowReturn       (*allocate_buffer)   (GstVaapiEncode * encode,
                                            GstVaapiCodedBuffer * coded_buf,
                                            GstBuffer ** outbuf_ptr);
};

GType
gst_vaapiencode_get_type (void) G_GNUC_CONST;

G_END_DECLS

#endif /* GST_VAAPIENCODE_H */