libexplain  1.4.D001
libexplain/buffer/video_capability.c
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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/pointer.h>
00023 #include <libexplain/buffer/video_capability.h>
00024 #include <libexplain/buffer/video_capability_type.h>
00025 #include <libexplain/is_efault.h>
00026 
00027 
00028 #ifdef VIDIOCGCAP
00029 
00030 void
00031 explain_buffer_video_capability(explain_string_buffer_t *sb,
00032     const struct video_capability *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, "{ name = ");
00041     explain_string_buffer_puts_quoted_n(sb, data->name, sizeof(data->name));
00042     explain_string_buffer_puts(sb, ", type = ");
00043     explain_buffer_video_capability_type(sb, data->type);
00044     explain_string_buffer_puts(sb, ", channels = ");
00045     explain_buffer_int(sb, data->channels);
00046     explain_string_buffer_puts(sb, ", audios = ");
00047     explain_buffer_int(sb, data->audios);
00048     explain_string_buffer_puts(sb, ", maxwidth = ");
00049     explain_buffer_int(sb, data->maxwidth);
00050     explain_string_buffer_puts(sb, ", maxheight = ");
00051     explain_buffer_int(sb, data->maxheight);
00052     explain_string_buffer_puts(sb, ", minwidth = ");
00053     explain_buffer_int(sb, data->minwidth);
00054     explain_string_buffer_puts(sb, ", minheight = ");
00055     explain_buffer_int(sb, data->minheight);
00056     explain_string_buffer_puts(sb, " }");
00057 }
00058 
00059 #endif
00060 
00061 /* vim: set ts=8 sw=4 et : */