git.sesse.net Git - kdenlive/blob - src/blackmagic/capture.h

   1 #ifndef __CAPTURE_H__
   2 #define __CAPTURE_H__
   3
   4 #include "include/DeckLinkAPI.h"
   5
   6 #include <QWidget>
   7 #include <QObject>
   8 #include <QLayout>
   9
  10 class CDeckLinkGLWidget;
  11 class PlaybackDelegate;
  12
  13 class DeckLinkCaptureDelegate : public IDeckLinkInputCallback
  14 {
  15 public:
  16         DeckLinkCaptureDelegate();
  17         virtual ~DeckLinkCaptureDelegate();
  18
  19         virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID /*iid*/, LPVOID */*ppv*/) { return E_NOINTERFACE; }
  20         virtual ULONG STDMETHODCALLTYPE AddRef(void);
  21         virtual ULONG STDMETHODCALLTYPE  Release(void);
  22         virtual HRESULT STDMETHODCALLTYPE VideoInputFormatChanged(BMDVideoInputFormatChangedEvents, IDeckLinkDisplayMode*, BMDDetectedVideoInputFormatFlags);
  23         virtual HRESULT STDMETHODCALLTYPE VideoInputFrameArrived(IDeckLinkVideoInputFrame*, IDeckLinkAudioInputPacket*);
  24
  25 private:
  26         ULONG                           m_refCount;
  27         pthread_mutex_t         m_mutex;
  28 };
  29
  30 class CaptureHandler
  31 {
  32 public:
  33         CaptureHandler(QVBoxLayout *lay, QWidget *parent = 0);
  34         ~CaptureHandler();
  35         CDeckLinkGLWidget *previewView;
  36         void startPreview(int deviceId, int captureMode);
  37         void stopPreview();
  38         void startCapture();
  39         void stopCapture();
  40         void captureFrame(const QString &fname);
  41         void showOverlay(QImage img, bool transparent = true);
  42         void hideOverlay();
  43         void hidePreview(bool hide);
  44
  45 private:
  46         IDeckLinkIterator               *deckLinkIterator;
  47         DeckLinkCaptureDelegate         *delegate;
  48         IDeckLinkDisplayMode            *displayMode;
  49         IDeckLink                       *deckLink;
  50         IDeckLinkInput                  *deckLinkInput;
  51         IDeckLinkDisplayModeIterator    *displayModeIterator;
  52         QVBoxLayout *m_layout;
  53         QWidget *m_parent;
  54 };
  55
  56
  57 #endif