~BMUSBCapture() {}
+ // Note: Cards could be unplugged and replugged between this call and
+ // actually opening the card (in configure_card()).
+ static unsigned num_cards();
+
std::map<uint32_t, VideoMode> get_available_video_modes() const override;
uint32_t get_current_video_mode() const override;
void set_video_mode(uint32_t video_mode_id) override;