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 ad13a938dfe55ce0af55734fd4da22a1a8684a64..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
@@ -79,7 +85,17 @@ public:
        void set_video_mode(uint32_t video_mode_id) override;
        uint32_t get_current_video_mode() const override { return current_video_mode; }
 
+       std::map<uint32_t, std::string> get_available_video_inputs() const override { return video_inputs; }
+       void set_video_input(uint32_t video_input_id) override;
+       uint32_t get_current_video_input() const override { return current_video_input; }
+
+       std::map<uint32_t, std::string> get_available_audio_inputs() const override { return audio_inputs; }
+       void set_audio_input(uint32_t audio_input_id) override;
+       uint32_t get_current_audio_input() const override { return current_audio_input; }
+
 private:
+       void set_video_mode_no_restart(uint32_t video_mode_id);
+
        std::atomic<int> refcount{1};
        bool done_init = false;
        std::string description;
@@ -92,14 +108,25 @@ 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;
 
        std::map<uint32_t, VideoMode> video_modes;
        BMDDisplayMode current_video_mode;
+
+       std::map<uint32_t, std::string> video_inputs;
+       BMDVideoConnection current_video_input;
+
+       std::map<uint32_t, std::string> audio_inputs;
+       BMDAudioConnection current_audio_input;
 };
 
 #endif  // !defined(_DECKLINK_CAPTURE_H)