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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
*/
#ifndef AVFILTER_AMF_COMMON_H
#define AVFILTER_AMF_COMMON_H
#include "avfilter.h"
#include "AMF/core/Surface.h"
#include "AMF/components/Component.h"
#include "libavutil/hwcontext_amf.h"
typedef struct AMFFilterContext {
const AVClass *class;
int width, height;
enum AVPixelFormat format;
int scale_type;
int color_profile;
int color_range;
int primaries;
int trc;
int fill;
int fill_color;
int keep_ratio;
// HQScaler properties
int algorithm;
float sharpness;
char *w_expr;
char *h_expr;
char *format_str;
int force_original_aspect_ratio;
int force_divisible_by;
int reset_sar;
AMFComponent *component;
AVBufferRef *amf_device_ref;
AVBufferRef *hwframes_in_ref;
AVBufferRef *hwframes_out_ref;
AVBufferRef *hwdevice_ref;
AVAMFDeviceContext *amf_device_ctx;
int local_context;
} AMFFilterContext;
int amf_filter_init(AVFilterContext *avctx);
void amf_filter_uninit(AVFilterContext *avctx);
int amf_init_filter_config(AVFilterLink *outlink, enum AVPixelFormat *in_format);
int amf_copy_surface(AVFilterContext *avctx, const AVFrame *frame, AMFSurface* surface);
void amf_free_amfsurface(void *opaque, uint8_t *data);
AVFrame *amf_amfsurface_to_avframe(AVFilterContext *avctx, AMFSurface* pSurface);
int amf_avframe_to_amfsurface(AVFilterContext *avctx, const AVFrame *frame, AMFSurface** ppSurface);
int amf_setup_input_output_formats(AVFilterContext *avctx, const enum AVPixelFormat *input_pix_fmts, const enum AVPixelFormat *output_pix_fmts);
int amf_filter_filter_frame(AVFilterLink *inlink, AVFrame *in);
#endif /* AVFILTER_AMF_COMMON_H */
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