static void image_source_show(void *data)
{
struct image_source *context = data;
if (!context->persistent)
image_source_load(context);
}
static void image_source_tick(void *data, float seconds)
{
struct image_source *context = data;
uint64_t frame_time = obs_get_video_frame_time();
if (context->last_time && context->image.is_animated_gif) {
uint64_t elapsed = frame_time - context->last_time;
bool updated = gs_image_file_tick(&context->image, elapsed);
if (updated) {
obs_enter_graphics();
gs_image_file_update_texture(&context->image);
obs_leave_graphics();
}
}
context->last_time = frame_time;
if (!obs_source_showing(context->source)) return;
context->update_time_elapsed += seconds;
if (context->update_time_elapsed >= 1.0f) {
time_t t = get_modified_timestamp(context->file);
context->update_time_elapsed = 0.0f;
if (context->file_timestamp < t) {
image_source_load(context);
}
}
}
static void image_source_tick(void *data, float seconds)
{
struct image_source *context = data;
uint64_t frame_time = obs_get_video_frame_time();
if (obs_source_active(context->source)) {
if (!context->active) {
if (context->image.is_animated_gif)
context->last_time = frame_time;
context->active = true;
}
} else {
if (context->active) {
if (context->image.is_animated_gif) {
context->image.cur_frame = 0;
context->image.cur_loop = 0;
context->image.cur_time = 0;
obs_enter_graphics();
gs_image_file_update_texture(&context->image);
obs_leave_graphics();
}
context->active = false;
}
return;
}
if (context->last_time && context->image.is_animated_gif) {
uint64_t elapsed = frame_time - context->last_time;
bool updated = gs_image_file_tick(&context->image, elapsed);
if (updated) {
obs_enter_graphics();
gs_image_file_update_texture(&context->image);
obs_leave_graphics();
}
}
context->last_time = frame_time;
context->update_time_elapsed += seconds;
if (context->update_time_elapsed >= 1.0f) {
time_t t = get_modified_timestamp(context->file);
context->update_time_elapsed = 0.0f;
if (context->file_timestamp != t) {
image_source_load(context);
}
}
}
static void image_source_update(void *data, obs_data_t *settings)
{
struct image_source *context = data;
const char *file = obs_data_get_string(settings, "file");
const bool unload = obs_data_get_bool(settings, "unload");
if (context->file)
bfree(context->file);
context->file = bstrdup(file);
context->persistent = !unload;
/* Load the image if the source is persistent or showing */
if (context->persistent || obs_source_showing(context->source))
image_source_load(data);
else
image_source_unload(data);
}