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1 : | edgomez | 1054 | /***************************************************************************** |
2 : | * | ||
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - XviD plugin: performs a lumimasking algorithm on encoded frame - | ||
5 : | * | ||
6 : | * Copyright(C) 2002-2003 Peter Ross <pross@xvid.org> | ||
7 : | * 2002 Christoph Lampert <gruel@web.de> | ||
8 : | * | ||
9 : | * This program is free software ; you can redistribute it and/or modify | ||
10 : | * it under the terms of the GNU General Public License as published by | ||
11 : | * the Free Software Foundation ; either version 2 of the License, or | ||
12 : | * (at your option) any later version. | ||
13 : | * | ||
14 : | * This program is distributed in the hope that it will be useful, | ||
15 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
16 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 : | * GNU General Public License for more details. | ||
18 : | * | ||
19 : | * You should have received a copy of the GNU General Public License | ||
20 : | * along with this program ; if not, write to the Free Software | ||
21 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 : | * | ||
23 : | * $Id: plugin_lumimasking.c,v 1.1.2.2 2003-06-09 13:55:07 edgomez Exp $ | ||
24 : | * | ||
25 : | ****************************************************************************/ | ||
26 : | |||
27 : | suxen_drol | 926 | #include "../xvid.h" |
28 : | #include "../image/image.h" | ||
29 : | #include "../quant/adapt_quant.h" | ||
30 : | |||
31 : | int xvid_plugin_lumimasking(void * handle, int opt, void * param1, void * param2) | ||
32 : | { | ||
33 : | switch(opt) | ||
34 : | { | ||
35 : | case XVID_PLG_INFO : | ||
36 : | { | ||
37 : | xvid_plg_info_t * info = (xvid_plg_info_t*)param1; | ||
38 : | info->flags = XVID_REQDQUANTS; | ||
39 : | return 0; | ||
40 : | } | ||
41 : | |||
42 : | case XVID_PLG_CREATE : | ||
43 : | case XVID_PLG_DESTROY : | ||
44 : | return 0; | ||
45 : | |||
46 : | |||
47 : | case XVID_PLG_BEFORE : | ||
48 : | { | ||
49 : | xvid_plg_data_t * data = (xvid_plg_data_t*)param1; | ||
50 : | data->quant = | ||
51 : | adaptive_quantization(data->current.plane[0], data->current.stride[0], | ||
52 : | data->dquant, | ||
53 : | data->quant /* framequant*/, | ||
54 : | data->quant /* min_quant */, | ||
55 : | data->quant*2 /* max_quant */, | ||
56 : | data->mb_width, data->mb_height); | ||
57 : | |||
58 : | return 0; | ||
59 : | } | ||
60 : | |||
61 : | case XVID_PLG_AFTER : | ||
62 : | return 0; | ||
63 : | } | ||
64 : | |||
65 : | return XVID_ERR_FAIL; | ||
66 : | } |
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