Add a menu option where the user can change the input resolution.

[nageru] / decklink_capture.cpp

diff --git a/decklink_capture.cpp b/decklink_capture.cpp
index f2731acae422c9dbe9d259b77917ebe679a30621..80aedc18664336506b77695db05f5cedb247876a 100644 (file)
--- a/decklink_capture.cpp
+++ b/decklink_capture.cpp
@@ -206,8 +206,7 @@ DeckLinkCapture::DeckLinkCapture(IDeckLink *card, int card_index)
                video_modes.insert(make_pair(id, mode));
        }
 
-       // TODO: Make the user mode selectable.
-       set_video_mode(bmdModeHD720p5994);
+       set_video_mode_no_restart(bmdModeHD720p5994);
 
        if (input->EnableAudioInput(48000, bmdAudioSampleType32bitInteger, 2) != S_OK) {
                fprintf(stderr, "Failed to enable audio input for card %d\n", card_index);
@@ -365,6 +364,21 @@ void DeckLinkCapture::stop_dequeue_thread()
 }
 
 void DeckLinkCapture::set_video_mode(uint32_t video_mode_id)
+{
+       if (input->StopStreams() != S_OK) {
+               fprintf(stderr, "StopStreams failed\n");
+               exit(1);
+       }
+
+       set_video_mode_no_restart(video_mode_id);
+
+       if (input->StartStreams() != S_OK) {
+               fprintf(stderr, "StartStreams failed\n");
+               exit(1);
+       }
+}
+
+void DeckLinkCapture::set_video_mode_no_restart(uint32_t video_mode_id)
 {
        BMDDisplayModeSupport support;
        IDeckLinkDisplayMode *display_mode;
@@ -384,7 +398,7 @@ void DeckLinkCapture::set_video_mode(uint32_t video_mode_id)
        }
 
        if (input->EnableVideoInput(video_mode_id, bmdFormat8BitYUV, 0) != S_OK) {
-               fprintf(stderr, "Failed to set 720p59.94 connection for card %d\n", card_index);
+               fprintf(stderr, "Failed to set video mode 0x%04x for card %d\n", video_mode_id, card_index);
                exit(1);
        }