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libobs: Add functions to get/set global private data

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Allows the ability to set custom global OBS context private data for
allowing the frontend to communicate variables with plugins in an
indirect way.
This commit is contained in:
jp9000 2018-08-10 06:01:22 -07:00
parent c43702e335
commit fc37cbcca4
3 changed files with 36 additions and 0 deletions
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2
libobs/obs-internal.h
View file

@ -331,6 +331,8 @@ struct obs_core_data {
long long unnamed_index;
obs_data_t *private_data;
volatile bool valid;
};

30
libobs/obs.c
View file

@ -565,6 +565,7 @@ static bool obs_init_data(void)
if (!obs_view_init(&data->main_view))
goto fail;
data->private_data = obs_data_create();
data->valid = true;
fail:
@ -620,6 +621,7 @@ static void obs_free_data(void)
pthread_mutex_destroy(&data->draw_callbacks_mutex);
da_free(data->draw_callbacks);
da_free(data->tick_callbacks);
obs_data_release(data->private_data);
}
static const char *obs_signals[] = {
@ -2159,3 +2161,31 @@ void obs_remove_raw_video_callback(
return;
stop_raw_video(video->video, callback, param);
}
void obs_apply_private_data(obs_data_t *settings)
{
if (!obs || !settings)
return;
obs_data_apply(obs->data.private_data, settings);
}
void obs_set_private_data(obs_data_t *settings)
{
if (!obs)
return;
obs_data_clear(obs->data.private_data);
if (settings)
obs_data_apply(obs->data.private_data, settings);
}
obs_data_t *obs_get_private_data(void)
{
if (!obs)
return NULL;
obs_data_t *private_data = obs->data.private_data;
obs_data_addref(private_data);
return private_data;
}

4
libobs/obs.h
View file

@ -682,6 +682,10 @@ EXPORT uint64_t obs_get_average_frame_time_ns(void);
EXPORT uint32_t obs_get_total_frames(void);
EXPORT uint32_t obs_get_lagged_frames(void);
EXPORT void obs_apply_private_data(obs_data_t *settings);
EXPORT void obs_set_private_data(obs_data_t *settings);
EXPORT obs_data_t *obs_get_private_data(void);
/* ------------------------------------------------------------------------- */
/* View context */