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			99 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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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| 
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| #ifndef AVFILTER_VAAPI_VPP_H
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| #define AVFILTER_VAAPI_VPP_H
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| 
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| #include <va/va.h>
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| #include <va/va_vpp.h>
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| 
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| #include "libavutil/hwcontext.h"
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| #include "libavutil/hwcontext_vaapi.h"
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| 
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| #include "avfilter.h"
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| 
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| static inline VASurfaceID ff_vaapi_vpp_get_surface_id(const AVFrame *frame)
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| {
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|     return (uintptr_t)frame->data[3];
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| }
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| 
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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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| 
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| typedef struct VAAPIVPPContext {
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|     const AVClass *class;
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| 
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|     AVVAAPIDeviceContext *hwctx;
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|     AVBufferRef *device_ref;
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| 
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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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| 
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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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| 
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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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| 
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|     VABufferID         filter_buffers[VAProcFilterCount];
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|     int                nb_filter_buffers;
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| 
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|     int passthrough;
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| 
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|     int (*build_filter_params)(AVFilterContext *avctx);
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| 
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|     void (*pipeline_uninit)(AVFilterContext *avctx);
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| } VAAPIVPPContext;
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| 
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| void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx);
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| 
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| void ff_vaapi_vpp_ctx_uninit(AVFilterContext *avctx);
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| 
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| int ff_vaapi_vpp_query_formats(AVFilterContext *avctx);
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| 
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| void ff_vaapi_vpp_pipeline_uninit(AVFilterContext *avctx);
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| 
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| int ff_vaapi_vpp_config_input(AVFilterLink *inlink);
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| 
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| int ff_vaapi_vpp_config_output(AVFilterLink *outlink);
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| 
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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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| 
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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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| 
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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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| 
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| int ff_vaapi_vpp_render_pictures(AVFilterContext *avctx,
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|                                  VAProcPipelineParameterBuffer *params_list,
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|                                  int count,
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|                                  AVFrame *output_frame);
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| 
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| #endif /* AVFILTER_VAAPI_VPP_H */
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