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			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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| /**
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|  * @file
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|  * libavcodec/libavfilter gluing utilities
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|  */
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| 
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| #include "avcodec.h"
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| 
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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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| 
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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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| 
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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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