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/*
* 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 */
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