Flush after writing each frame, so that we do not get stuck with something in a long...

[nageru] / decklink_capture.h

diff --git a/decklink_capture.h b/decklink_capture.h
index 69ab08e3cd48285e399c4a57d0bf5af932060003..59c3b02e6096528098e315a64d98034ecfa1b2cf 100644 (file)
--- a/decklink_capture.h
+++ b/decklink_capture.h
@@ -17,7 +17,7 @@ class IDeckLinkDisplayMode;
 class DeckLinkCapture : public CaptureInterface, IDeckLinkInputCallback
 {
 public:
-       DeckLinkCapture(IDeckLink *card, int card_index);
+       DeckLinkCapture(IDeckLink *card, int card_index);  // Takes ownership of <card>.
        ~DeckLinkCapture();
 
        // IDeckLinkInputCallback.
@@ -36,6 +36,9 @@ public:
        void set_video_frame_allocator(FrameAllocator *allocator) override
        {
                video_frame_allocator = allocator;
+               if (owned_video_frame_allocator.get() != allocator) {
+                       owned_video_frame_allocator.reset();
+               }
        }
 
        FrameAllocator *get_video_frame_allocator() override
@@ -47,6 +50,9 @@ public:
        void set_audio_frame_allocator(FrameAllocator *allocator) override
        {
                audio_frame_allocator = allocator;
+               if (owned_audio_frame_allocator.get() != allocator) {
+                       owned_audio_frame_allocator.reset();
+               }
        }
 
        FrameAllocator *get_audio_frame_allocator() override
@@ -102,10 +108,13 @@ private:
 
        FrameAllocator *video_frame_allocator = nullptr;
        FrameAllocator *audio_frame_allocator = nullptr;
+       std::unique_ptr<FrameAllocator> owned_video_frame_allocator;
+       std::unique_ptr<FrameAllocator> owned_audio_frame_allocator;
        frame_callback_t frame_callback = nullptr;
 
        IDeckLinkConfiguration *config = nullptr;
 
+       IDeckLink *card = nullptr;
        IDeckLinkInput *input = nullptr;
        BMDTimeValue frame_duration;
        BMDTimeScale time_scale;