libexplain/buffer/v4l2_field.c

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/*
 * libexplain - a library of system-call-specific strerror replacements
 * Copyright (C) 2011, 2013 Peter Miller
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include <libexplain/ac/linux/videodev2.h>

#include <libexplain/buffer/v4l2_field.h>
#include <libexplain/buffer/int.h>
#include <libexplain/parse_bits.h>


#ifdef HAVE_LINUX_VIDEODEV2_H

void
explain_buffer_v4l2_field(explain_string_buffer_t *sb, int value)
{
    static const explain_parse_bits_table_t table[] =
    {
        { "V4L2_FIELD_ANY", V4L2_FIELD_ANY },
        { "V4L2_FIELD_NONE", V4L2_FIELD_NONE },
        { "V4L2_FIELD_TOP", V4L2_FIELD_TOP },
        { "V4L2_FIELD_BOTTOM", V4L2_FIELD_BOTTOM },
        { "V4L2_FIELD_INTERLACED", V4L2_FIELD_INTERLACED },
        { "V4L2_FIELD_SEQ_TB", V4L2_FIELD_SEQ_TB },
        { "V4L2_FIELD_SEQ_BT", V4L2_FIELD_SEQ_BT },
        { "V4L2_FIELD_ALTERNATE", V4L2_FIELD_ALTERNATE },
        { "V4L2_FIELD_INTERLACED_TB", V4L2_FIELD_INTERLACED_TB },
        { "V4L2_FIELD_INTERLACED_BT", V4L2_FIELD_INTERLACED_BT },
    };

    explain_parse_bits_print_single(sb, value, table, SIZEOF(table));
}

#endif

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