/* * 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_VAAPI_VPP_H#define AVFILTER_VAAPI_VPP_H #include <va/va.h>#include <va/va_vpp.h> #include "libavutil/hwcontext.h"#include "libavutil/hwcontext_vaapi.h" #include "avfilter.h" // ARGB black, for VAProcPipelineParameterBuffer.output_background_color.#define VAAPI_VPP_BACKGROUND_BLACK 0xff000000 typedef struct VAAPIVPPContext {    const AVClass *class;     AVVAAPIDeviceContext *hwctx;    AVBufferRef *device_ref;     int valid_ids;    VAConfigID  va_config;    VAContextID va_context;     AVBufferRef       *input_frames_ref;    AVHWFramesContext *input_frames;    VARectangle        input_region;     enum AVPixelFormat output_format;    int output_width;   // computed width    int output_height;  // computed height     VABufferID         filter_buffers[VAProcFilterCount];    int                nb_filter_buffers;     int (*build_filter_params)(AVFilterContext *avctx);     void (*pipeline_uninit)(AVFilterContext *avctx);} VAAPIVPPContext; void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx); void ff_vaapi_vpp_ctx_uninit(AVFilterContext *avctx); int ff_vaapi_vpp_query_formats(AVFilterContext *avctx); void ff_vaapi_vpp_pipeline_uninit(AVFilterContext *avctx); int ff_vaapi_vpp_config_input(AVFilterLink *inlink); int ff_vaapi_vpp_config_output(AVFilterLink *outlink); int ff_vaapi_vpp_init_params(AVFilterContext *avctx,                             VAProcPipelineParameterBuffer *params,                             const AVFrame *input_frame,                             AVFrame *output_frame); int ff_vaapi_vpp_make_param_buffers(AVFilterContext *avctx,                                    int type,                                    const void *data,                                    size_t size,                                    int count); int ff_vaapi_vpp_render_picture(AVFilterContext *avctx,                                VAProcPipelineParameterBuffer *params,                                AVFrame *output_frame); int ff_vaapi_vpp_render_pictures(AVFilterContext *avctx,                                 VAProcPipelineParameterBuffer *params_list,                                 int count,                                 AVFrame *output_frame); #endif /* AVFILTER_VAAPI_VPP_H */