libexplain
1.4.D001
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00001 /* 00002 * libexplain - a library of system-call-specific strerror replacements 00003 * Copyright (C) 2011, 2013 Peter Miller 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU Lesser General Public License as 00007 * published by the Free Software Foundation; either version 3 of the 00008 * License, or (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public License 00016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 00019 #include <libexplain/ac/linux/videodev.h> 00020 00021 #include <libexplain/buffer/int.h> 00022 #include <libexplain/buffer/video_mmap.h> 00023 #include <libexplain/buffer/video_palette.h> 00024 #include <libexplain/buffer/pointer.h> 00025 #include <libexplain/is_efault.h> 00026 00027 #ifdef VIDIOCMCAPTURE 00028 00029 00030 void 00031 explain_buffer_video_mmap(explain_string_buffer_t *sb, 00032 const struct video_mmap *data) 00033 { 00034 if (explain_is_efault_pointer(data, sizeof(*data))) 00035 { 00036 explain_buffer_pointer(sb, data); 00037 return; 00038 } 00039 00040 explain_string_buffer_puts(sb, "{ frame = "); 00041 explain_buffer_uint(sb, data->frame); 00042 explain_string_buffer_puts(sb, ", width = "); 00043 explain_buffer_int(sb, data->width); 00044 explain_string_buffer_puts(sb, ", height = "); 00045 explain_buffer_int(sb, data->height); 00046 explain_string_buffer_puts(sb, ", format = "); 00047 explain_buffer_video_palette(sb, data->format); 00048 explain_string_buffer_puts(sb, " }"); 00049 } 00050 00051 #endif 00052 00053 /* vim: set ts=8 sw=4 et : */