libexplain  1.4.D001
libexplain/buffer/v4l2_capabilities.c
Go to the documentation of this file.
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/videodev2.h>
00020 
00021 #include <libexplain/buffer/int.h>
00022 #include <libexplain/buffer/v4l2_capabilities.h>
00023 #include <libexplain/parse_bits.h>
00024 
00025 
00026 #ifdef HAVE_LINUX_VIDEODEV2_H
00027 
00028 void
00029 explain_buffer_v4l2_capabilities(explain_string_buffer_t *sb, unsigned value)
00030 {
00031     static const explain_parse_bits_table_t table[] =
00032     {
00033         { "V4L2_CAP_VIDEO_CAPTURE", V4L2_CAP_VIDEO_CAPTURE },
00034         { "V4L2_CAP_VIDEO_OUTPUT", V4L2_CAP_VIDEO_OUTPUT },
00035         { "V4L2_CAP_VIDEO_OVERLAY", V4L2_CAP_VIDEO_OVERLAY },
00036         { "V4L2_CAP_VBI_CAPTURE", V4L2_CAP_VBI_CAPTURE },
00037         { "V4L2_CAP_VBI_OUTPUT", V4L2_CAP_VBI_OUTPUT },
00038         { "V4L2_CAP_SLICED_VBI_CAPTURE", V4L2_CAP_SLICED_VBI_CAPTURE },
00039         { "V4L2_CAP_SLICED_VBI_OUTPUT", V4L2_CAP_SLICED_VBI_OUTPUT },
00040         { "V4L2_CAP_RDS_CAPTURE", V4L2_CAP_RDS_CAPTURE },
00041         { "V4L2_CAP_VIDEO_OUTPUT_OVERLAY", V4L2_CAP_VIDEO_OUTPUT_OVERLAY },
00042 #ifdef V4L2_CAP_HW_FREQ_SEEK
00043         { "V4L2_CAP_HW_FREQ_SEEK", V4L2_CAP_HW_FREQ_SEEK },
00044 #endif
00045 #ifdef V4L2_CAP_RDS_OUTPUT
00046         { "V4L2_CAP_RDS_OUTPUT", V4L2_CAP_RDS_OUTPUT },
00047 #endif
00048         { "V4L2_CAP_TUNER", V4L2_CAP_TUNER },
00049         { "V4L2_CAP_AUDIO", V4L2_CAP_AUDIO },
00050         { "V4L2_CAP_RADIO", V4L2_CAP_RADIO },
00051 #ifdef V4L2_CAP_MODULATOR
00052         { "V4L2_CAP_MODULATOR", V4L2_CAP_MODULATOR },
00053 #endif
00054         { "V4L2_CAP_READWRITE", V4L2_CAP_READWRITE },
00055         { "V4L2_CAP_ASYNCIO", V4L2_CAP_ASYNCIO },
00056         { "V4L2_CAP_STREAMING", V4L2_CAP_STREAMING },
00057     };
00058 
00059     explain_parse_bits_print(sb, value, table, SIZEOF(table));
00060 }
00061 
00062 #endif
00063 
00064 
00065 /* vim: set ts=8 sw=4 et : */