X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mixer.h;h=adfb7cf361f24ea22554c3deab545cbd9de87ad5;hb=4a0187ffb4075b4d217b8d9e9c96cac548b199d8;hp=effc2a3d0f4217c6435509e71271694d592ae7de;hpb=f3dbafe3251a6613433debfdde48dc814f5423a1;p=nageru

diff --git a/mixer.h b/mixer.h
index effc2a3..adfb7cf 100644
--- a/mixer.h
+++ b/mixer.h
@@ -442,7 +442,7 @@ private:
 	std::pair<std::string, std::string> get_channel_color_http(unsigned channel_idx);
 
 	HTTPD httpd;
-	unsigned num_cards, num_video_inputs, num_html_inputs;
+	unsigned num_cards, num_video_inputs, num_html_inputs = 0;
 
 	QSurface *mixer_surface, *h264_encoder_surface, *decklink_output_surface;
 	std::unique_ptr<movit::ResourcePool> resource_pool;
@@ -487,6 +487,15 @@ private:
 		CardType type;
 		std::unique_ptr<DeckLinkOutput> output;
 
+		// CEF only delivers frames when it actually has a change.
+		// If we trim the queue for latency reasons, we could thus
+		// end up in a situation trimming a frame that was meant to
+		// be displayed for a long time, which is really suboptimal.
+		// Thus, if we drop the last frame we have, may_have_dropped_last_frame
+		// is set to true, and the next starvation event will trigger
+		// us requestin a CEF repaint.
+		bool is_cef_capture, may_have_dropped_last_frame = false;
+
 		// If this card is used for output (ie., output_card_index points to it),
 		// it cannot simultaneously be uesd for capture, so <capture> gets replaced
 		// by a FakeCapture. However, since reconstructing the real capture object