}
}
+void CEFCapture::post_to_cef_ui_thread(std::function<void()> &&func)
+{
+ lock_guard<mutex> lock(browser_mutex);
+ if (browser != nullptr) {
+ CefPostTask(TID_UI, new CEFTaskAdapter(std::move(func)));
+ } else {
+ deferred_tasks.push_back(std::move(func));
+ }
+}
+
+void CEFCapture::set_url(const string &url)
+{
+ post_to_cef_ui_thread([this, url] {
+ browser->GetMainFrame()->LoadURL(url);
+ });
+}
+
void CEFCapture::OnPaint(const void *buffer, int width, int height)
{
steady_clock::time_point timestamp = steady_clock::now();
{
cef_app->initialize_cef();
- CefBrowserSettings browser_settings;
- browser_settings.web_security = cef_state_t::STATE_DISABLED;
- browser_settings.webgl = cef_state_t::STATE_ENABLED;
- browser_settings.windowless_frame_rate = 60;
-
- CefWindowInfo window_info;
- window_info.SetAsWindowless(0);
- CefBrowserHost::CreateBrowser(window_info, cef_client, start_url, browser_settings, nullptr);
+ CefPostTask(TID_UI, new CEFTaskAdapter([this]{
+ lock_guard<mutex> lock(browser_mutex);
+
+ CefBrowserSettings browser_settings;
+ browser_settings.web_security = cef_state_t::STATE_DISABLED;
+ browser_settings.webgl = cef_state_t::STATE_ENABLED;
+ browser_settings.windowless_frame_rate = 60;
+
+ CefWindowInfo window_info;
+ window_info.SetAsWindowless(0);
+ browser = CefBrowserHost::CreateBrowserSync(window_info, cef_client, start_url, browser_settings, nullptr);
+ for (function<void()> &task : deferred_tasks) {
+ task();
+ }
+ deferred_tasks.clear();
+ }));
}
void CEFCapture::stop_dequeue_thread()
return card_index;
}
+ void set_url(const std::string &url);
+
void OnPaint(const void *buffer, int width, int height);
// CaptureInterface.
uint32_t get_current_audio_input() const override { return 0; }
private:
+ void post_to_cef_ui_thread(std::function<void()> &&func);
+
CefRefPtr<NageruCEFClient> cef_client;
unsigned width, height;
int card_index = -1;
std::string description, start_url;
+ std::mutex browser_mutex;
+ CefRefPtr<CefBrowser> browser; // Under <browser_mutex>.
+
+ // Tasks waiting for <browser> to get ready. Under <browser_mutex>.
+ std::vector<std::function<void()>> deferred_tasks;
+
int timecode = 0;
};
return ret;
}
+int HTMLInput_set_url(lua_State* L)
+{
+ assert(lua_gettop(L) == 2);
+ CEFCapture **video_input = (CEFCapture **)luaL_checkudata(L, 1, "HTMLInput");
+ string new_url = checkstdstring(L, 2);
+ (*video_input)->set_url(new_url);
+ return 0;
+}
+
int HTMLInput_get_signal_num(lua_State* L)
{
assert(lua_gettop(L) == 1);
};
const luaL_Reg HTMLInput_funcs[] = {
- // TODO: reload, set_url, execute_javascript, perhaps change_framerate?
+ // TODO: reload, execute_javascript, perhaps set_max_fps?
{ "new", HTMLInput_new },
+ { "set_url", HTMLInput_set_url },
{ "get_signal_num", HTMLInput_get_signal_num },
{ NULL, NULL }
};