X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=bmusb%2Fbmusb.h;fp=bmusb%2Fbmusb.h;h=22a6655b21da12792d9a4069bf415b7bfdb521ec;hb=28c6df233b806a580281eb1ae242fa108af3eb09;hp=21cbc408da0f1190db14cd6d45d94ddfab8ace1a;hpb=92708386b8ea2a63b99c20e6a5f6beff3d9311ac;p=bmusb

diff --git a/bmusb/bmusb.h b/bmusb/bmusb.h
index 21cbc40..22a6655 100644
--- a/bmusb/bmusb.h
+++ b/bmusb/bmusb.h
@@ -175,6 +175,10 @@ class BMUSBCapture : public CaptureInterface {
 
 	~BMUSBCapture() {}
 
+	// Note: Cards could be unplugged and replugged between this call and
+	// actually opening the card (in configure_card()).
+	static int 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;