X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=nageru%2Fdecklink_output.cpp;fp=nageru%2Fdecklink_output.cpp;h=f1e06e8902cc268f4098bf74c363698725155e1b;hp=6b21edb0c45d066ebf3d8d68a6f8ed27410f4f8d;hb=9a0f617093e7cde02a824b90f82f129c47193939;hpb=0eaa4d8a29782ae20d7b54fd8334371e724f1c57

diff --git a/nageru/decklink_output.cpp b/nageru/decklink_output.cpp
index 6b21edb..f1e06e8 100644
--- a/nageru/decklink_output.cpp
+++ b/nageru/decklink_output.cpp
@@ -84,6 +84,9 @@ DeckLinkOutput::DeckLinkOutput(ResourcePool *resource_pool, QSurface *surface, u
 
 bool DeckLinkOutput::set_device(IDeckLink *decklink)
 {
+	if (decklink->QueryInterface(IID_IDeckLinkInput, (void**)&input) != S_OK) {
+		input = nullptr;
+	}
 	if (decklink->QueryInterface(IID_IDeckLinkOutput, (void**)&output) != S_OK) {
 		fprintf(stderr, "Warning: Card %u has no outputs\n", card_index);
 		return false;
@@ -193,6 +196,15 @@ void DeckLinkOutput::start_output(uint32_t mode, int64_t base_pts)
 
 	display_mode->Release();
 
+	if (input != nullptr) {
+		if (input->DisableVideoInput() != S_OK) {
+			fprintf(stderr, "Warning: Failed to disable video input for card %d\n", card_index);
+		}
+		if (input->DisableAudioInput() != S_OK) {
+			fprintf(stderr, "Warning: Failed to disable audio input for card %d\n", card_index);
+		}
+	}
+
 	HRESULT result = output->EnableVideoOutput(mode, bmdVideoOutputFlagDefault);
 	if (result != S_OK) {
 		fprintf(stderr, "Couldn't enable output with error 0x%x\n", result);
@@ -249,6 +261,10 @@ void DeckLinkOutput::end_output()
 		}
 	}
 
+	if (input != nullptr) {
+		input->Release();
+		input = nullptr;
+	}
 	if (output != nullptr) {
 		output->Release();
 		output = nullptr;