obs_display_t obs_display_create(struct gs_init_data *graphics_data)
{
struct obs_display *display = bzalloc(sizeof(struct obs_display));
if (!obs_display_init(display, graphics_data)) {
obs_display_destroy(display);
display = NULL;
}
return display;
}
static int obs_init_video(struct obs_video_info *ovi)
{
struct obs_core_video *video = &obs->video;
struct video_output_info vi;
int errorcode;
make_video_info(&vi, ovi);
video->base_width = ovi->base_width;
video->base_height = ovi->base_height;
video->output_width = ovi->output_width;
video->output_height = ovi->output_height;
video->gpu_conversion = ovi->gpu_conversion;
errorcode = video_output_open(&video->video, &vi);
if (errorcode != VIDEO_OUTPUT_SUCCESS) {
if (errorcode == VIDEO_OUTPUT_INVALIDPARAM) {
blog(LOG_ERROR, "Invalid video parameters specified");
return OBS_VIDEO_INVALID_PARAM;
} else {
blog(LOG_ERROR, "Could not open video output");
}
return OBS_VIDEO_FAIL;
}
if (!obs_display_init(&video->main_display, NULL))
return OBS_VIDEO_FAIL;
video->main_display.cx = ovi->window_width;
video->main_display.cy = ovi->window_height;
gs_enter_context(video->graphics);
if (ovi->gpu_conversion && !obs_init_gpu_conversion(ovi))
return OBS_VIDEO_FAIL;
if (!obs_init_textures(ovi))
return OBS_VIDEO_FAIL;
gs_leave_context();
errorcode = pthread_create(&video->video_thread, NULL,
obs_video_thread, obs);
if (errorcode != 0)
return OBS_VIDEO_FAIL;
video->thread_initialized = true;
return OBS_VIDEO_SUCCESS;
}
obs_display_t *obs_display_create(const struct gs_init_data *graphics_data)
{
struct obs_display *display = bzalloc(sizeof(struct obs_display));
gs_enter_context(obs->video.graphics);
if (!obs_display_init(display, graphics_data)) {
obs_display_destroy(display);
display = NULL;
} else {
pthread_mutex_lock(&obs->data.displays_mutex);
display->prev_next = &obs->data.first_display;
display->next = obs->data.first_display;
obs->data.first_display = display;
if (display->next)
display->next->prev_next = &display->next;
pthread_mutex_unlock(&obs->data.displays_mutex);
}
gs_leave_context();
return display;
}