122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/******************************************************************************
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#include "obs.h"
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#include "obs-data.h"
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bool get_output_info(void *module, const char *module_name,
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const char *output_name, struct output_info *info)
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{
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info->create = load_module_subfunc(module, module_name,
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output_name, "create", true);
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info->destroy = load_module_subfunc(module, module_name,
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output_name, "destroy", true);
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info->start = load_module_subfunc(module, module_name,
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output_name, "start", true);
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info->stop = load_module_subfunc(module, module_name,
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output_name, "stop", true);
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if (!info->create || !info->destroy || !info->start || !info->stop)
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return false;
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info->config = load_module_subfunc(module, module_name,
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output_name, "config", false);
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info->pause = load_module_subfunc(module, module_name,
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output_name, "pause", false);
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info->name = output_name;
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return true;
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}
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static inline const struct output_info *find_output(obs_t obs, const char *type)
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{
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size_t i;
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for (i = 0; i < obs->output_types.num; i++)
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if (strcmp(obs->output_types.array[i].name, type) == 0)
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return obs->output_types.array+i;
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return NULL;
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}
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output_t output_create(obs_t obs, const char *type, const char *settings)
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{
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const struct output_info *info = find_output(obs, type);
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struct obs_output *output;
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if (!info) {
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blog(LOG_WARNING, "Output type '%s' not found", type);
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return NULL;
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}
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output = bmalloc(sizeof(struct obs_output));
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output->data = info->create(settings, output);
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if (!output->data) {
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bfree(output);
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return NULL;
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}
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dstr_init_copy(&output->settings, settings);
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memcpy(&output->callbacks, info, sizeof(struct output_info));
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return output;
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}
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void output_destroy(output_t output)
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{
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if (output) {
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output->callbacks.destroy(output->data);
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dstr_free(&output->settings);
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bfree(output);
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}
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}
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void output_start(output_t output)
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{
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output->callbacks.start(output->data);
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}
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void output_stop(output_t output)
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{
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output->callbacks.stop(output->data);
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}
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bool output_canconfig(output_t output)
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{
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return output->callbacks.config != NULL;
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}
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void output_config(output_t output, void *parent)
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{
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if (output->callbacks.config)
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output->callbacks.config(output->data, parent);
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}
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bool output_canpause(output_t output)
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{
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return output->callbacks.pause != NULL;
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}
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void output_pause(output_t output)
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{
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if (output->callbacks.pause)
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output->callbacks.pause(output->data);
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}
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void output_save_settings(output_t output, const char *settings)
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{
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dstr_copy(&output->settings, settings);
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}
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