From 5b54cc5acb28f5d2071c99ef7a715044aa30f10c Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Fri, 4 Mar 2016 01:24:22 +0100
Subject: [PATCH] Add a way to get the current video mode.

---
 bmusb.cpp | 5 +++++
 bmusb.h   | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/bmusb.cpp b/bmusb.cpp
index b400ac7..3d2c9f0 100644
--- a/bmusb.cpp
+++ b/bmusb.cpp
@@ -1240,6 +1240,11 @@ map<uint32_t, VideoMode> BMUSBCapture::get_available_video_modes() const
 	return {{ 0, auto_mode }};
 }
 
+uint32_t BMUSBCapture::get_current_video_mode() const
+{
+	return 0;  // Matches get_available_video_modes().
+}
+
 void BMUSBCapture::set_video_mode(uint32_t video_mode_id)
 {
 	assert(video_mode_id == 0);  // Matches get_available_video_modes().
diff --git a/bmusb.h b/bmusb.h
index e905e05..9ba27bc 100644
--- a/bmusb.h
+++ b/bmusb.h
@@ -114,7 +114,7 @@ class CaptureInterface {
 	virtual ~CaptureInterface() {}
 
 	virtual std::map<uint32_t, VideoMode> get_available_video_modes() const = 0;
-
+	virtual uint32_t get_current_video_mode() const = 0;
 	virtual void set_video_mode(uint32_t video_mode_id) = 0;
 
 	// Does not take ownership.
@@ -153,7 +153,7 @@ class BMUSBCapture : public CaptureInterface {
 	~BMUSBCapture() {}
 
 	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;
 
 	// Does not take ownership.
-- 
2.39.2