mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-10-31 04:26:37 +08:00 
			
		
		
		
	 5af7daabc4
			
		
	
	5af7daabc4
	
	
	
		
			
			GCC 4.6.2 at least still seems to fail to put them in .rodata though, see also http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37303 Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
		
			
				
	
	
		
			67 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2007 Bobby Bingham
 | |
|  *
 | |
|  * 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
 | |
|  */
 | |
| 
 | |
| /**
 | |
|  * @file
 | |
|  * Video splitter
 | |
|  */
 | |
| 
 | |
| #include "avfilter.h"
 | |
| 
 | |
| static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
 | |
| {
 | |
|     avfilter_start_frame(inlink->dst->outputs[0],
 | |
|                          avfilter_ref_buffer(picref, ~AV_PERM_WRITE));
 | |
|     avfilter_start_frame(inlink->dst->outputs[1],
 | |
|                          avfilter_ref_buffer(picref, ~AV_PERM_WRITE));
 | |
| }
 | |
| 
 | |
| static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
 | |
| {
 | |
|     avfilter_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
 | |
|     avfilter_draw_slice(inlink->dst->outputs[1], y, h, slice_dir);
 | |
| }
 | |
| 
 | |
| static void end_frame(AVFilterLink *inlink)
 | |
| {
 | |
|     avfilter_end_frame(inlink->dst->outputs[0]);
 | |
|     avfilter_end_frame(inlink->dst->outputs[1]);
 | |
| 
 | |
|     avfilter_unref_buffer(inlink->cur_buf);
 | |
| }
 | |
| 
 | |
| AVFilter avfilter_vf_split = {
 | |
|     .name      = "split",
 | |
|     .description = NULL_IF_CONFIG_SMALL("Pass on the input to two outputs."),
 | |
| 
 | |
|     .inputs    = (const AVFilterPad[]) {{ .name      = "default",
 | |
|                                     .type            = AVMEDIA_TYPE_VIDEO,
 | |
|                                     .get_video_buffer= avfilter_null_get_video_buffer,
 | |
|                                     .start_frame     = start_frame,
 | |
|                                     .draw_slice      = draw_slice,
 | |
|                                     .end_frame       = end_frame, },
 | |
|                                   { .name = NULL}},
 | |
|     .outputs   = (const AVFilterPad[]) {{ .name      = "output1",
 | |
|                                     .type            = AVMEDIA_TYPE_VIDEO, },
 | |
|                                   { .name            = "output2",
 | |
|                                     .type            = AVMEDIA_TYPE_VIDEO, },
 | |
|                                   { .name = NULL}},
 | |
| };
 |