chromium/third_party/ffmpeg/libavutil/hwcontext_internal.h

/*
 * 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_INTERNAL_H
#define AVUTIL_HWCONTEXT_INTERNAL_H

#include <stddef.h>

#include "buffer.h"
#include "hwcontext.h"
#include "frame.h"
#include "pixfmt.h"

HWContextType;

FFHWFramesContext;

static inline FFHWFramesContext *ffhwframesctx(AVHWFramesContext *ctx)
{ … }

HWMapDescriptor;

int ff_hwframe_map_create(AVBufferRef *hwframe_ref,
                          AVFrame *dst, const AVFrame *src,
                          void (*unmap)(AVHWFramesContext *ctx,
                                        HWMapDescriptor *hwmap),
                          void *priv);

/**
 * Replace the current hwmap of dst with the one from src, used for indirect
 * mappings like VAAPI->(DRM)->OpenCL/Vulkan where a direct interop is missing
 */
int ff_hwframe_map_replace(AVFrame *dst, const AVFrame *src);

extern const HWContextType ff_hwcontext_type_cuda;
extern const HWContextType ff_hwcontext_type_d3d11va;
extern const HWContextType ff_hwcontext_type_d3d12va;
extern const HWContextType ff_hwcontext_type_drm;
extern const HWContextType ff_hwcontext_type_dxva2;
extern const HWContextType ff_hwcontext_type_opencl;
extern const HWContextType ff_hwcontext_type_qsv;
extern const HWContextType ff_hwcontext_type_vaapi;
extern const HWContextType ff_hwcontext_type_vdpau;
extern const HWContextType ff_hwcontext_type_videotoolbox;
extern const HWContextType ff_hwcontext_type_mediacodec;
extern const HWContextType ff_hwcontext_type_vulkan;

#endif /* AVUTIL_HWCONTEXT_INTERNAL_H */