Files
obs-studio/libobs/obs-output.c
T
jp9000 6c44291693 Implement settings interface for plugins
Add a fairly easy to use settings interface that can be passed to
plugins, and replaced the old character string system that was being
used before.  The new data interface allows for an easier method of
getting/altering settings for plugins, and is built to be serializable
to/from JSON.

Also, removed another wxFormBuilder file that was no longer in use.
2014-01-27 23:14:58 -07:00

123 lines
3.2 KiB
C

/******************************************************************************
Copyright (C) 2013 by Hugh Bailey <obs.jim@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 2 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 <http://www.gnu.org/licenses/>.
******************************************************************************/
#include "obs.h"
#include "obs-internal.h"
bool load_output_info(void *module, const char *module_name,
const char *id, struct output_info *info)
{
LOAD_MODULE_SUBFUNC(getname, true);
LOAD_MODULE_SUBFUNC(create, true);
LOAD_MODULE_SUBFUNC(destroy, true);
LOAD_MODULE_SUBFUNC(update, true);
LOAD_MODULE_SUBFUNC(start, true);
LOAD_MODULE_SUBFUNC(stop, true);
LOAD_MODULE_SUBFUNC(active, true);
LOAD_MODULE_SUBFUNC(pause, false);
info->id = id;
return true;
}
static inline const struct output_info *find_output(const char *id)
{
size_t i;
for (i = 0; i < obs->output_types.num; i++)
if (strcmp(obs->output_types.array[i].id, id) == 0)
return obs->output_types.array+i;
return NULL;
}
obs_output_t obs_output_create(const char *id, const char *name,
obs_data_t settings)
{
const struct output_info *info = find_output(id);
struct obs_output *output;
if (!info) {
blog(LOG_WARNING, "Output '%s' not found", id);
return NULL;
}
output = bmalloc(sizeof(struct obs_output));
output->callbacks = *info;
output->data = info->create(settings, output);
if (!output->data) {
bfree(output);
return NULL;
}
output->name = bstrdup(name);
obs_data_addref(settings);
output->settings = settings;
pthread_mutex_lock(&obs->data.outputs_mutex);
da_push_back(obs->data.outputs, &output);
pthread_mutex_unlock(&obs->data.outputs_mutex);
return output;
}
void obs_output_destroy(obs_output_t output)
{
if (output) {
pthread_mutex_lock(&obs->data.outputs_mutex);
da_erase_item(obs->data.outputs, &output);
pthread_mutex_unlock(&obs->data.outputs_mutex);
output->callbacks.destroy(output->data);
obs_data_release(output->settings);
bfree(output->name);
bfree(output);
}
}
bool obs_output_start(obs_output_t output)
{
return output->callbacks.start(output->data);
}
void obs_output_stop(obs_output_t output)
{
output->callbacks.stop(output->data);
}
bool obs_output_active(obs_output_t output)
{
return output->callbacks.active(output);
}
void obs_output_update(obs_output_t output, obs_data_t settings)
{
if (output->callbacks.update)
output->callbacks.update(output->data, settings);
}
bool obs_output_canpause(obs_output_t output)
{
return output->callbacks.pause != NULL;
}
void obs_output_pause(obs_output_t output)
{
if (output->callbacks.pause)
output->callbacks.pause(output->data);
}