void start_bm_capture() override;
void stop_dequeue_thread() override;
bool get_disconnected() const override { return disconnected; } // Only if play_once == true.
+ int get_srt_sock() const { return srt_sock; }
std::map<uint32_t, bmusb::VideoMode> get_available_video_modes() const override;
void set_video_mode(uint32_t video_mode_id) override {} // Ignore.