56 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			2.0 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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 * @file
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 * libavcodec/libavfilter gluing utilities
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 */
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#include "avcodec.h"
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void avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src)
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{
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    dst->pts    = src->pts;
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    dst->pos    = src->pkt_pos;
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    dst->format = src->format;
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    switch (dst->type) {
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    case AVMEDIA_TYPE_VIDEO:
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        dst->video->w                   = src->width;
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        dst->video->h                   = src->height;
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        dst->video->sample_aspect_ratio = src->sample_aspect_ratio;
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        dst->video->interlaced          = src->interlaced_frame;
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        dst->video->top_field_first     = src->top_field_first;
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        dst->video->key_frame           = src->key_frame;
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        dst->video->pict_type           = src->pict_type;
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    }
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}
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AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame,
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                                                            int perms)
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{
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    AVFilterBufferRef *picref =
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        avfilter_get_video_buffer_ref_from_arrays(frame->data, frame->linesize, perms,
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                                                  frame->width, frame->height,
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                                                  frame->format);
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    if (!picref)
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        return NULL;
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    avfilter_copy_frame_props(picref, frame);
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    return picref;
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}
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