diff options
Diffstat (limited to 'media/ffvpx/libavutil/hwcontext_internal.h')
| -rw-r--r-- | media/ffvpx/libavutil/hwcontext_internal.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/media/ffvpx/libavutil/hwcontext_internal.h b/media/ffvpx/libavutil/hwcontext_internal.h deleted file mode 100644 index 332062dda..000000000 --- a/media/ffvpx/libavutil/hwcontext_internal.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * 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" - -typedef struct HWContextType { - enum AVHWDeviceType type; - const char *name; - - /** - * An array of pixel formats supported by the AVHWFramesContext instances - * Terminated by AV_PIX_FMT_NONE. - */ - const enum AVPixelFormat *pix_fmts; - - /** - * size of the public hardware-specific context, - * i.e. AVHWDeviceContext.hwctx - */ - size_t device_hwctx_size; - /** - * size of the private data, i.e. - * AVHWDeviceInternal.priv - */ - size_t device_priv_size; - - /** - * Size of the hardware-specific device configuration. - * (Used to query hwframe constraints.) - */ - size_t device_hwconfig_size; - - /** - * size of the public frame pool hardware-specific context, - * i.e. AVHWFramesContext.hwctx - */ - size_t frames_hwctx_size; - /** - * size of the private data, i.e. - * AVHWFramesInternal.priv - */ - size_t frames_priv_size; - - int (*device_create)(AVHWDeviceContext *ctx, const char *device, - AVDictionary *opts, int flags); - int (*device_derive)(AVHWDeviceContext *dst_ctx, - AVHWDeviceContext *src_ctx, int flags); - - int (*device_init)(AVHWDeviceContext *ctx); - void (*device_uninit)(AVHWDeviceContext *ctx); - - int (*frames_get_constraints)(AVHWDeviceContext *ctx, - const void *hwconfig, - AVHWFramesConstraints *constraints); - - int (*frames_init)(AVHWFramesContext *ctx); - void (*frames_uninit)(AVHWFramesContext *ctx); - - int (*frames_get_buffer)(AVHWFramesContext *ctx, AVFrame *frame); - int (*transfer_get_formats)(AVHWFramesContext *ctx, - enum AVHWFrameTransferDirection dir, - enum AVPixelFormat **formats); - int (*transfer_data_to)(AVHWFramesContext *ctx, AVFrame *dst, - const AVFrame *src); - int (*transfer_data_from)(AVHWFramesContext *ctx, AVFrame *dst, - const AVFrame *src); - - int (*map_to)(AVHWFramesContext *ctx, AVFrame *dst, - const AVFrame *src, int flags); - int (*map_from)(AVHWFramesContext *ctx, AVFrame *dst, - const AVFrame *src, int flags); - - int (*frames_derive_to)(AVHWFramesContext *dst_ctx, - AVHWFramesContext *src_ctx, int flags); - int (*frames_derive_from)(AVHWFramesContext *dst_ctx, - AVHWFramesContext *src_ctx, int flags); -} HWContextType; - -struct AVHWDeviceInternal { - const HWContextType *hw_type; - void *priv; - - /** - * For a derived device, a reference to the original device - * context it was derived from. - */ - AVBufferRef *source_device; -}; - -struct AVHWFramesInternal { - const HWContextType *hw_type; - void *priv; - - AVBufferPool *pool_internal; - - /** - * For a derived context, a reference to the original frames - * context it was derived from. - */ - AVBufferRef *source_frames; - /** - * Flags to apply to the mapping from the source to the derived - * frame context when trying to allocate in the derived context. - */ - int source_allocation_map_flags; -}; - -typedef struct HWMapDescriptor { - /** - * A reference to the original source of the mapping. - */ - AVFrame *source; - /** - * A reference to the hardware frames context in which this - * mapping was made. May be the same as source->hw_frames_ctx, - * but need not be. - */ - AVBufferRef *hw_frames_ctx; - /** - * Unmap function. - */ - void (*unmap)(AVHWFramesContext *ctx, - struct HWMapDescriptor *hwmap); - /** - * Hardware-specific private data associated with the mapping. - */ - void *priv; -} HWMapDescriptor; - -int ff_hwframe_map_create(AVBufferRef *hwframe_ref, - AVFrame *dst, const AVFrame *src, - void (*unmap)(AVHWFramesContext *ctx, - HWMapDescriptor *hwmap), - void *priv); - - -extern const HWContextType ff_hwcontext_type_cuda; -extern const HWContextType ff_hwcontext_type_d3d11va; -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; - -#endif /* AVUTIL_HWCONTEXT_INTERNAL_H */ |