87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFILTER_VAAPI_VPP_H
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#define AVFILTER_VAAPI_VPP_H
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#include <va/va.h>
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#include <va/va_vpp.h>
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext_vaapi.h"
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#include "avfilter.h"
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// ARGB black, for VAProcPipelineParameterBuffer.output_background_color.
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#define VAAPI_VPP_BACKGROUND_BLACK 0xff000000
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typedef struct VAAPIVPPContext {
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const AVClass *class;
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AVVAAPIDeviceContext *hwctx;
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AVBufferRef *device_ref;
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int valid_ids;
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VAConfigID va_config;
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VAContextID va_context;
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AVBufferRef *input_frames_ref;
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AVHWFramesContext *input_frames;
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VARectangle input_region;
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enum AVPixelFormat output_format;
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int output_width; // computed width
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int output_height; // computed height
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VABufferID filter_buffers[VAProcFilterCount];
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int nb_filter_buffers;
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int (*build_filter_params)(AVFilterContext *avctx);
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void (*pipeline_uninit)(AVFilterContext *avctx);
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} VAAPIVPPContext;
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void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx);
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void ff_vaapi_vpp_ctx_uninit(AVFilterContext *avctx);
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int ff_vaapi_vpp_query_formats(AVFilterContext *avctx);
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void ff_vaapi_vpp_pipeline_uninit(AVFilterContext *avctx);
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int ff_vaapi_vpp_config_input(AVFilterLink *inlink);
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int ff_vaapi_vpp_config_output(AVFilterLink *outlink);
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int ff_vaapi_vpp_init_params(AVFilterContext *avctx,
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VAProcPipelineParameterBuffer *params,
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const AVFrame *input_frame,
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AVFrame *output_frame);
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int ff_vaapi_vpp_make_param_buffers(AVFilterContext *avctx,
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int type,
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const void *data,
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size_t size,
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int count);
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int ff_vaapi_vpp_render_picture(AVFilterContext *avctx,
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VAProcPipelineParameterBuffer *params,
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AVFrame *output_frame);
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#endif /* AVFILTER_VAAPI_VPP_H */
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