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refactoring

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This commit is contained in:
Maxim Devaev
2022-07-08 20:50:38 +03:00
parent 71991254a5
commit 27d25a59d8
3 changed files with 121 additions and 53 deletions
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78
janus/src/config.c Normal file
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/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
# #
# Copyright (C) 2018-2022 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program 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 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 General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#include "config.h"
static char *_get_value(janus_config *config, const char *section, const char *option);
int read_config(const char *config_dir_path, char **video_sink_name, char **audio_dev_name, char **tc358743_dev_path) {
int retval = 0;
char *config_file_path;
janus_config *config = NULL;
A_ASPRINTF(config_file_path, "%s/%s.jcfg", config_dir_path, PLUGIN_PACKAGE);
JLOG_INFO("config", "Reading config file '%s' ...", config_file_path);
config = janus_config_parse(config_file_path);
if (config == NULL) {
JLOG_ERROR("config", "Can't read config");
goto error;
}
janus_config_print(config);
if (
(*video_sink_name = _get_value(config, "memsink", "object")) == NULL
&& (*video_sink_name = _get_value(config, "video", "sink")) == NULL
) {
JLOG_ERROR("config", "Missing config value: video.sink (ex. memsink.object)");
goto error;
}
if ((*audio_dev_name = _get_value(config, "audio", "device")) != NULL) {
JLOG_INFO("config", "Enabled the experimental AUDIO feature");
if ((*tc358743_dev_path = _get_value(config, "audio", "tc358743")) == NULL) {
JLOG_INFO("config", "Missing config value: audio.tc358743");
goto error;
}
}
goto ok;
error:
retval = -1;
ok:
if (config) {
janus_config_destroy(config);
}
free(config_file_path);
return retval;
}
static char *_get_value(janus_config *config, const char *section, const char *option) {
janus_config_category *section_obj = janus_config_get_create(config, NULL, janus_config_type_category, section);
janus_config_item *option_obj = janus_config_get(config, section_obj, janus_config_type_item, option);
if (option_obj == NULL || option_obj->value == NULL || option_obj->value[0] == '\0') {
return NULL;
}
return strdup(option_obj->value);
}