/* * 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 AVCODEC_VAAPI_DECODE_H#define AVCODEC_VAAPI_DECODE_H #include <va/va.h> #include "libavutil/frame.h"#include "libavutil/hwcontext.h"#include "libavutil/hwcontext_vaapi.h" #include "avcodec.h" #include "version.h"#if FF_API_STRUCT_VAAPI_CONTEXT#include "vaapi.h"#endif static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic){    return (uintptr_t)pic->data[3];} enum {    MAX_PARAM_BUFFERS = 16,}; typedef struct VAAPIDecodePicture {    VASurfaceID           output_surface;     int                nb_param_buffers;    VABufferID            param_buffers[MAX_PARAM_BUFFERS];     int                nb_slices;    VABufferID           *slice_buffers;    int                   slices_allocated;} VAAPIDecodePicture; typedef struct VAAPIDecodeContext {    VAConfigID            va_config;    VAContextID           va_context; #if FF_API_STRUCT_VAAPI_CONTEXTFF_DISABLE_DEPRECATION_WARNINGS    int                   have_old_context;    struct vaapi_context *old_context;    AVBufferRef          *device_ref;FF_ENABLE_DEPRECATION_WARNINGS#endif     AVHWDeviceContext    *device;    AVVAAPIDeviceContext *hwctx;     AVHWFramesContext    *frames;    AVVAAPIFramesContext *hwfc;     enum AVPixelFormat    surface_format;    int                   surface_count;     VASurfaceAttrib       pixel_format_attribute;} VAAPIDecodeContext;  int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,                                      VAAPIDecodePicture *pic,                                      int type,                                      const void *data,                                      size_t size); int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,                                      VAAPIDecodePicture *pic,                                      const void *params_data,                                      size_t params_size,                                      const void *slice_data,                                      size_t slice_size); int ff_vaapi_decode_issue(AVCodecContext *avctx,                          VAAPIDecodePicture *pic);int ff_vaapi_decode_cancel(AVCodecContext *avctx,                           VAAPIDecodePicture *pic); int ff_vaapi_decode_init(AVCodecContext *avctx);int ff_vaapi_decode_uninit(AVCodecContext *avctx); int ff_vaapi_common_frame_params(AVCodecContext *avctx,                                 AVBufferRef *hw_frames_ctx); #endif /* AVCODEC_VAAPI_DECODE_H */