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libobs: Add ability to get max cx/cy/fps from service

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This obs_service_t object callback was implemented specifically for
services which may have a maximum recommended width, height, and
framerate that needs to be enforced.
This commit is contained in:
jp9000 2020-10-30 00:22:37 -07:00
parent 2b8ea4b5f3
commit e4c6b59852
3 changed files with 22 additions and 1 deletions
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18
libobs/obs-service.c
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@ -418,3 +418,21 @@ const char *obs_service_get_output_type(const obs_service_t *service)
return service->info.get_output_type(service->context.data);
return NULL;
}
void obs_service_get_max_res_fps(const obs_service_t *service, int *cx, int *cy,
int *fps)
{
if (cx)
*cx = 0;
if (cy)
*cy = 0;
if (fps)
*fps = 0;
if (!obs_service_valid(service, "obs_service_get_max_res_fps"))
return;
if (service->info.get_max_res_fps)
service->info.get_max_res_fps(service->context.data, cx, cy,
fps);
}

2
libobs/obs-service.h
View file

@ -74,7 +74,7 @@ struct obs_service_info {
const char *(*get_output_type)(void *data);
/* TODO: more stuff later */
void (*get_max_res_fps)(void *data, int *cx, int *cy, int *fps);
};
EXPORT void obs_register_service_s(const struct obs_service_info *info,

3
libobs/obs.h
View file

@ -2211,6 +2211,9 @@ EXPORT void *obs_service_get_type_data(obs_service_t *service);
EXPORT const char *obs_service_get_id(const obs_service_t *service);
EXPORT void obs_service_get_max_res_fps(const obs_service_t *service, int *cx,
int *cy, int *fps);
/* NOTE: This function is temporary and should be removed/replaced at a later
* date. */
EXPORT const char *obs_service_get_output_type(const obs_service_t *service);