libavutil/hwcontext_amf.h - master - githubmirror/FFmpeg

libavutil/hwcontext_amf.h
58 строк2 KB
Dmitrii Gershenkop
avfilter/vf_vpp_amf: Extend AMF Color Converter HDR capabilities
11 мар 2026, 12:23
11 мар 2026, 12:23910000f
/*
 * 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 AVUTIL_HWCONTEXT_AMF_H
#define AVUTIL_HWCONTEXT_AMF_H

#include "pixfmt.h"
#include "hwcontext.h"
#include <AMF/core/Factory.h>
#include <AMF/core/Context.h>
#include <AMF/core/Trace.h>
#include <AMF/core/Debug.h>
#include <AMF/components/ColorSpace.h>
#include "libavutil/mastering_display_metadata.h"

/**
 * This struct is allocated as AVHWDeviceContext.hwctx
 */
typedef struct AVAMFDeviceContext {
    void *              library;
    AMFFactory         *factory;
    void               *trace_writer;

    int64_t             version; ///< version of AMF runtime
    AMFContext         *context;
    AMF_MEMORY_TYPE     memory_type;

    void (*lock)(void *lock_ctx);
    void (*unlock)(void *lock_ctx);
    void *lock_ctx;
} AVAMFDeviceContext;

enum AMF_SURFACE_FORMAT av_av_to_amf_format(enum AVPixelFormat fmt);
enum AVPixelFormat av_amf_to_av_format(enum AMF_SURFACE_FORMAT fmt);

enum AMF_VIDEO_CONVERTER_COLOR_PROFILE_ENUM av_amf_get_color_profile(enum AVColorRange color_range, enum AVColorSpace color_space);
int av_amf_display_mastering_meta_to_hdrmeta(const AVMasteringDisplayMetadata *display_meta, AMFHDRMetadata *hdrmeta);
int av_amf_light_metadata_to_hdrmeta(const AVContentLightMetadata *light_meta, AMFHDRMetadata *hdrmeta);
int av_amf_extract_hdr_metadata(const AVFrame *frame, AMFHDRMetadata *hdrmeta);
int av_amf_attach_hdr_metadata(AVFrame *frame, const AMFHDRMetadata *hdrmeta);

#endif /* AVUTIL_HWCONTEXT_AMF_H */