X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=decklink_output.cpp;h=28f433a8872945b3191608cc7283eea5fea4669e;hb=refs%2Ftags%2F1.7.4;hp=091e1b769018026af491d34b4d0df63bd7f2b5c0;hpb=d58634eed0ef4a32b6d45081bcfb85aba1f3f379;p=nageru

diff --git a/decklink_output.cpp b/decklink_output.cpp
index 091e1b7..28f433a 100644
--- a/decklink_output.cpp
+++ b/decklink_output.cpp
@@ -82,17 +82,17 @@ DeckLinkOutput::DeckLinkOutput(ResourcePool *resource_pool, QSurface *surface, u
 	});
 }
 
-void DeckLinkOutput::set_device(IDeckLink *decklink)
+bool DeckLinkOutput::set_device(IDeckLink *decklink)
 {
 	if (decklink->QueryInterface(IID_IDeckLinkOutput, (void**)&output) != S_OK) {
-		fprintf(stderr, "Card %u has no outputs\n", card_index);
-		exit(1);
+		fprintf(stderr, "Warning: Card %u has no outputs\n", card_index);
+		return false;
 	}
 
 	IDeckLinkDisplayModeIterator *mode_it;
 	if (output->GetDisplayModeIterator(&mode_it) != S_OK) {
-		fprintf(stderr, "Failed to enumerate output display modes for card %u\n", card_index);
-		exit(1);
+		fprintf(stderr, "Warning: Failed to enumerate output display modes for card %u\n", card_index);
+		return false;
 	}
 
 	video_modes.clear();
@@ -115,9 +115,12 @@ void DeckLinkOutput::set_device(IDeckLink *decklink)
 
 	// HDMI or SDI generally mean “both HDMI and SDI at the same time” on DeckLink cards
 	// that support both; pick_default_video_connection() will generally pick one of those
-	// if they exist. We're not very likely to need analog outputs, so we don't need a way
-	// to change beyond that.
+	// if they exist. (--prefer-hdmi-input would also affect the selection despite the name
+	// of the option, but since either generally means both, it's inconsequential.)
+	// We're not very likely to need analog outputs, so we don't need a way to change
+	// beyond that.
 	video_connection = pick_default_video_connection(decklink, BMDDeckLinkVideoOutputConnections, card_index);
+	return true;
 }
 
 void DeckLinkOutput::start_output(uint32_t mode, int64_t base_pts)