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Diff of /xvidcore/src/plugins/plugin_psnr.c

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revision 1.1, Sat Mar 15 14:38:34 2003 UTC revision 1.1.2.6, Wed Nov 19 15:42:38 2003 UTC
# Line 0  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - XviD plugin: outputs PSNR to stdout (should disapear soon)  -
5     *
6     *  Copyright(C) 2003 Peter Ross <pross@xvid.org>
7     *
8     *  This program is free software ; you can redistribute it and/or modify
9     *  it under the terms of the GNU General Public License as published by
10     *  the Free Software Foundation ; either version 2 of the License, or
11     *  (at your option) any later version.
12     *
13     *  This program is distributed in the hope that it will be useful,
14     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
15     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     *  GNU General Public License for more details.
17     *
18     *  You should have received a copy of the GNU General Public License
19     *  along with this program ; if not, write to the Free Software
20     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21     *
22     * $Id$
23     *
24     ****************************************************************************/
25    
26    #include <stdio.h>
27    
28    #include "../xvid.h"
29    #include "../image/image.h"
30    
31    
32    int xvid_plugin_psnr(void * handle, int opt, void * param1, void * param2)
33    {
34        switch(opt)
35        {
36        case XVID_PLG_INFO :
37            {
38            xvid_plg_info_t * info = (xvid_plg_info_t*)param1;
39            info->flags = XVID_REQPSNR;
40            return 0;
41            }
42    
43        case XVID_PLG_CREATE :
44        case XVID_PLG_DESTROY :
45        case XVID_PLG_BEFORE :
46            case XVID_PLG_FRAME :
47           return 0;
48    
49        case XVID_PLG_AFTER :
50           {
51           xvid_plg_data_t * data = (xvid_plg_data_t*)param1;
52    
53           printf("y_psnr=%2.2f u_psnr=%2.2f v_psnr=%2.2f\n",
54               sse_to_PSNR(data->sse_y, data->width*data->height),
55               sse_to_PSNR(data->sse_u, data->width*data->height/4),
56               sse_to_PSNR(data->sse_v, data->width*data->height/4));
57    
58           return 0;
59           }
60        }
61    
62        return XVID_ERR_FAIL;
63    }
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