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;
}
static bool obs_init_graphics(struct obs_video_info *ovi)
{
struct obs_video *video = &obs->video;
struct gs_init_data graphics_data;
bool success = true;
int errorcode;
make_gs_init_data(&graphics_data, ovi);
video->base_width = ovi->base_width;
video->base_height = ovi->base_height;
errorcode = gs_create(&video->graphics, ovi->graphics_module,
&graphics_data);
if (errorcode != GS_SUCCESS) {
if (errorcode == GS_ERROR_MODULENOTFOUND)
blog(LOG_ERROR, "Could not find graphics module '%s'",
ovi->graphics_module);
return false;
}
gs_entercontext(video->graphics);
if (!obs_init_textures(ovi))
success = false;
if (success) {
char *filename = find_libobs_data_file("default.effect");
video->default_effect = gs_create_effect_from_file(filename,
NULL);
bfree(filename);
if (!video->default_effect)
success = false;
}
gs_leavecontext();
return success;
}
