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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - XviD plugin: outputs PSNR to stdout (should disapear soon) - |
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* |
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* Copyright(C) 2003 Peter Ross <pross@xvid.org> |
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* |
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* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program 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 |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#include <stdio.h> |
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#include "../xvid.h" |
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#include "../image/image.h" |
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int xvid_plugin_psnr(void * handle, int opt, void * param1, void * param2) |
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{ |
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switch(opt) { |
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case XVID_PLG_INFO: |
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{ |
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xvid_plg_info_t * info = (xvid_plg_info_t*)param1; |
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info->flags = XVID_REQPSNR; |
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return(0); |
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} |
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case XVID_PLG_CREATE: |
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*((void**)param2) = NULL; /* We don't have any private data to bind here */ |
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case XVID_PLG_DESTROY: |
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case XVID_PLG_BEFORE: |
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case XVID_PLG_FRAME: |
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return(0); |
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case XVID_PLG_AFTER: |
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{ |
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xvid_plg_data_t * data = (xvid_plg_data_t*)param1; |
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printf("y_psnr=%2.2f u_psnr=%2.2f v_psnr=%2.2f\n", |
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sse_to_PSNR(data->sse_y, data->width*data->height), |
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sse_to_PSNR(data->sse_u, data->width*data->height/4), |
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sse_to_PSNR(data->sse_v, data->width*data->height/4)); |
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return(0); |
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} |
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} |
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return XVID_ERR_FAIL; |
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} |