8d63845dd4
Just a minor fix mostly because I noticed that I kept accidentally forgetting to add checks to the code properly. This is one of those cases where macros come in useful, as macros can automate the process and help prevent these mistakes from happening by accident.
126 lines
3.3 KiB
C
126 lines
3.3 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 2 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 load_output_info(void *module, const char *module_name,
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const char *id, struct output_info *info)
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{
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LOAD_MODULE_SUBFUNC(getname, true);
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LOAD_MODULE_SUBFUNC(create, true);
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LOAD_MODULE_SUBFUNC(destroy, true);
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LOAD_MODULE_SUBFUNC(update, true);
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LOAD_MODULE_SUBFUNC(start, true);
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LOAD_MODULE_SUBFUNC(stop, true);
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LOAD_MODULE_SUBFUNC(active, true);
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LOAD_MODULE_SUBFUNC(pause, false);
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info->id = id;
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return true;
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}
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static inline const struct output_info *find_output(const char *id)
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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].id, id) == 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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obs_output_t obs_output_create(const char *id, const char *name,
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const char *settings)
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{
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const struct output_info *info = find_output(id);
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struct obs_output *output;
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if (!info) {
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blog(LOG_WARNING, "Output '%s' not found", id);
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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->callbacks = *info;
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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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output->name = bstrdup(name);
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dstr_init_copy(&output->settings, settings);
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pthread_mutex_lock(&obs->data.outputs_mutex);
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da_push_back(obs->data.outputs, &output);
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pthread_mutex_unlock(&obs->data.outputs_mutex);
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return output;
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}
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void obs_output_destroy(obs_output_t output)
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{
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if (output) {
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pthread_mutex_lock(&obs->data.outputs_mutex);
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da_erase_item(obs->data.outputs, &output);
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pthread_mutex_unlock(&obs->data.outputs_mutex);
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output->callbacks.destroy(output->data);
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dstr_free(&output->settings);
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bfree(output->name);
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bfree(output);
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}
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}
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bool obs_output_start(obs_output_t output)
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{
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return output->callbacks.start(output->data);
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}
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void obs_output_stop(obs_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 obs_output_active(obs_output_t output)
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{
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return output->callbacks.active(output);
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}
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void obs_output_update(obs_output_t output, const char *settings)
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{
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if (output->callbacks.update)
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output->callbacks.update(output->data, settings);
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}
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bool obs_output_canpause(obs_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 obs_output_pause(obs_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 obs_output_save_settings(obs_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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