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/*
* Copyright 1994-2019 Olivier Girondel
*
* This file is part of lebiniou.
*
* lebiniou is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* lebiniou 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with lebiniou. If not, see <http://www.gnu.org/licenses/>.
*/
#include "webcam.h"
extern int hflip, vflip, webcams;
extern char *video_base;
static void
process_token(const char *tok)
{
gchar **varval = NULL, **vv;
// printf(">>>>>>>>> token: '%s' <<<<<<<<<<<<<\n", tok);
varval = g_strsplit(tok, ":", 0);
vv = varval;
if (!strcmp((const char *)*vv, "webcams")) {
vv++;
assert(NULL != *vv);
webcams = xatol(*vv);
VERBOSE(printf("[E] webcam: grabbing %d device%s\n", webcams, (webcams == 1) ? "" : "s"));
} if (!strcmp((const char *)*vv, "device")) {
vv++;
assert(NULL != *vv);
VERBOSE(printf("[E] webcam: device set to %s\n", *vv));
free(video_base);
video_base = strdup(*vv);
} else if (!strcmp((const char *)*vv, "hflip")) {
VERBOSE(printf("[E] webcam: set horizontal flip\n"));
hflip = !hflip;
} else if (!strcmp((const char *)*vv, "vflip")) {
VERBOSE(printf("[E] webcam: set vertical flip\n"));
vflip = !vflip;
}
g_strfreev(varval);
}
static void
process_options(const char *options)
{
gchar **tokens = NULL, **tok;
tokens = g_strsplit(options, ",", 0);
for (tok = tokens ; *tok != NULL; tok++)
process_token(*tok);
g_strfreev(tokens);
}
void
parse_options()
{
char *options = NULL;
options = getenv("LEBINIOU_WEBCAM");
if (NULL != options)
process_options(options);
}
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