/*

  * This file is part of FFmpeg.

  *

  * FFmpeg 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.
  *

  * FFmpeg 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 FFmpeg; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
  * Intel Quick Sync Video VPP base function
  */
 
 #ifndef AVFILTER_QSVVPP_H
 #define AVFILTER_QSVVPP_H
 
 #include <mfx/mfxvideo.h>
 
 #include "avfilter.h"
 
 #define FF_INLINK_IDX(link)  ((int)((link)->dstpad - (link)->dst->input_pads))
 #define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))
 
 typedef struct QSVVPPContext QSVVPPContext;
 
 typedef struct QSVVPPCrop {
     int in_idx;        ///< Input index
     int x, y, w, h;    ///< Crop rectangle
 } QSVVPPCrop;
 
 typedef struct QSVVPPParam {
     /* default is ff_filter_frame */
     int (*filter_frame)(AVFilterLink *outlink, AVFrame *frame);
 
     /* To fill with MFX enhanced filter configurations */
     int num_ext_buf;
     mfxExtBuffer **ext_buf;
 
     /* Real output format */
     enum AVPixelFormat out_sw_format;
 
     /* Crop information for each input, if needed */
     int num_crop;
     QSVVPPCrop *crop;
 } QSVVPPParam;
 
 /* create and initialize the QSV session */
 int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param);
 
 /* release the resources (eg.surfaces) */
 int ff_qsvvpp_free(QSVVPPContext **vpp);
 
 /* vpp filter frame and call the cb if needed */
 int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame);
 
 #endif /* AVFILTER_QSVVPP_H */